СМАЗОЧНО-ОХЛАЖДАЮЩАЯ ЖИДКОСТЬ ДЛЯ МЕХАНИЧЕСКОЙ ОБРАБОТКИ МЕТАЛЛОВ

Использование: при обработке закаленных шариков на доводочных операциях изготовления подшипников, а также в качестве жидкостей в гидравлических системах промышленного оборудования, эксплуатируемого в условиях повышенной пожароопасности. СОЖ содержит, мас.%: полиоксиалкилированный диэтиленгликоль М.М. 4500-20000 0,1-8,0; синтетические жирные кислоты фракции С7-С9 0,5-0,8; бензотриазол 0,008-0,013; бензойная кислота 0,2-0,6; триэтаноламин 0,2-0,5; антраниловая кислота 0,01-0,09; щелочь 0,2-0,6; вода - до 100. Использование СОЖ позволяет увеличить производительность и снизить время обработки на доводочных операциях изготовления подшипников. 1 табл.

ГИДРАВЛИЧЕСКАЯ ЖИДКОСТЬ

Гидравлическая жидкость, содержащая диэтиленгликоль, воду, загуститель, морфолин, 2 - меркаптобензтиазол, бутилцеллозольв, бензойную кислоту, едкий натр, пеногаситель и краситель, отличающаяся тем, что она дополнительно содержит дистиллированное таловое масло и триэтаноламин при следующем соотношении компонентов, мас.%: Вода 37,0-42,0 Загуститель 14,0-18,0 Едкий натр 0,2-0,3 Бензойная кислота 0,5-0,9 2 – меркаптобензтиазол 0,05-0,06 Дистиллированное таловое масло 1,0-2,5 Триэтаноламин 0,5-1, 5 Морфолин 1,5-2,5 Бутилцеллозольв 4,5-5,5 Пеногаситель 0,01-0,04 Краситель 0,0025-0,0035 Диэтиленгликоль Остальное ...

ГИДРАВЛИЧЕСКАЯ ЖИДКОСТЬ

Гидравлическая жидкость, содержащая диэтиленгликоль, воду, загуститель, олеиновую кислоту, морфолин, 2-меркаптобензтиазол, бутилцеллозольв, бензойную кислоту, едкий натр, кремнийорганический пеногаситель и краситель, отличающаяся тем, что она дополнительно содержит дистиллированное таловое масло, алканоламин и продукт взаимодействия о-фенилендиамина с нитритом натрия и бензойной кислотой в этиленгликоле при следующем соотношении компонентов, мас.%: Гликоль 25,0-40,0 Загуститель 14,0-18,0 Олеиновая кислота 0,1-2,5 Едкий натр 0,2-0,3 Бензойная кислота 0,5-0,9 2-меркаптобензтиазол 0,05-0,06 Дистиллированное таловое масло 0,1-2,5 Алканоламин 0,5-1,5 Морфолин 1,5-2,5 Бутилцеллозольв 4,5-5,5 Продукт взаимодействия о-фенилендиамина с нитритом натрия и бензойной кислотой в этиленгликоле 0,5-1,5 Пеногаситель 0,01-0,04 Краситель 0,0025-0,0035 Вода Остальное ...

КОНЦЕНТРАТ И ИСПЫТАТЕЛЬНО-КОНСЕРВАЦИОННАЯ ГИДРАВЛИЧЕСКАЯ ЖИДКОСТЬ НА ЕГО ОСНОВЕ

... 1. Концентрат испытательно-консервационной гидравлической жидкости, содержащий воду, минеральное масло, изопропиловый спирт, бензоат натрия или буру и триэтаноламин, отличающийся тем, что дополнительно содержит таллат калия и/или таллат натрия и таллат триэтаноламина при следующем соотношении компонентов, мас.%: Минеральное масло 25 - 35 Изопропиловый спирт 7 - 10 Триэтаноламин 0,1 - 0,5 бензоат натрия или бура 0,16 0,70 Таллат калия и/или таллат натрия 37 - 45 Таллат триэтаноламина 5 - 10 Вода До 100 2. Испытательно-консервационная гидравлическая жидкость на основе воды и концентрата, отличающаяся тем, что содержит концентрат по п.1 в количестве 18-25 мас.%.

Смазочная композиция

Изобретение относится к смазочным составам , в частности к смазочной композиции , которая может использоваться в автомобильных двигателях. С целью улучшения вязкостно-температурных и низкотемпературных свойств, композиция имеет следующее соотношение компонентов, мас.%: сополимер алкил (Ce-Ci2) метакрилата с циклогексеном с массовым соотношением 9:1 мол.мае. 12000-15000 1.9-2,3; сульфо- нат кальция 0,5-0,6; диалкилдитиофосфо- нат цинка 2,2-2,3; полиалкенилсукцинимид 2,0-2,3; минеральное масло - до 100. 4 табл.

Смазочно-охлаждающая жидкость для механической обработки металлов

Изобретение касается смазочно- охлаждающих жидкостей, в,частности для обработки металлов алмазно-абра- зивным инструментом. В состав жидкости входят, мас.%: нитрит натрия 0,2-0,5, тризтаноламин 0,5-1,0, Nar соль 2-окси-З-метилбензойиой кислоты 2-3, монометилолтиомочевина 0,4-0,8, вода до 100. Эта жидкость обеспечи- ; вает режущую способность круга в 2,3- 3 раза большую, а скорость изнашива-г ния абразивного инструмента в 1,7- 2,1 раза меньшую, чем в известном случае. Коэффициент шлифования повышается в 4 раза. 3 табл. § (О ...

Improvements in or relating to lubricating oil compositions

The lubricating oil composition of the parent Specification comprising a mineral lubricating oil with a small proportion of a polyvalent metal salt of a substituted or non-substituted aromatic monocarboxylic acid and particularly exemplifying the Ca and Zn salts of di-isopropyl salicylic acid is modified in that the additive comprises certain polyvalent metal and lithium salts of an octadecyl salicylic acid, stearyl salicylic acid or of a mixture of alkylated salicylic acids in which the alkyl groups contain 8 to 18 carbon atoms. The polyvalent metals comprise Al, Be, Ba, Ca, Mg, Co, Ni, Zn, Sr, and Sn. Full details are given of the preparation of the compounds from which the salts are derived (see Group IV), the usual standard methods being employed.ALSO:Octadecyl salicylic acid, stearyl salicylic acid, or a mixture of alkylated salicylic acids in which the alkyl groups contain 8 to 18 carbon atoms are prepared as follows: (1) salicylic acid is reacted with the appropriate olefine or primary ...

GREASE COMPOSITION.

Lubricant compositions having antimicrobial properties and methods for manufacturing and using lubricant compositions having antimicrobial properties

GREASE COMPOSITION

PHOSPHOROUS CONTAINING COMPOUNDS AND USES THEREOF

The invention relates to phosphorous-containing compounds useful as antiwear additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, methods for making and using the same, including methods of lubricating machines and machine parts and methods of extending the useful life of elastomeric seal components of such machines.

NOVEL WATER SOLUBLE METAL WORKING FLUIDS

There are disclosed novel water-soluble metal working fluids comprising polyaspartic acid and salts thereof useful as a lubricant in process to cut, bend, grind and shape both ferrous and non-ferrous metal. The polyaspartic acid and salts thereof are particularly advantageous in that the fluids can be easily disposed of after use without special treatment because polyaspartic acid and salts thereof are readily biodegradable.

COMPOUND, COMPOSITION LUBRICANT ADDITIVE, LUBRICATING COMPOSITION, AND, METHODS TO LUBRICATE MOVING METAL SURFACES AND REDUCE WEAR BETWEEN METAL SURFACES MOVING SUCH A MACHINE

Oil-soluble additive compositions for lubricating oils

An oil-soluble lubricant additive composition comprising:(a) at least one compound of formula I: wherein R1, R2, R3 and R4 are independently hydrogen, alkyl, alkenyl, aryl or aralkyl; or R1 and R2, or R3 and R4, combine with the carbon atom to which they are attached to form an alkyl or alkenyl ring; and (b) an acid having the formula RCO2H, wherein R is C1-C25 alkyl, C2-C25 alkenyl, C2-C25 alkynyl, C5-C25 aryl or C5-C25 aralkyl.

Lubricants with titanium and/or tungsten and their use for improving low speed pre-ignition

A lubricating oil composition and method of operating a boosted internal combustion engine. The lubricating oil composition includes a major amount of a base oil, one or more overbased calcium-containing detergents having a total base number of greater than 225 mg KOH/gram, to provide greater than 900 ppm by weight to less than 2400 ppm by weight of calcium to the lubricating oil composition, and a low speed pre-ignition reducing amount of one or more titanium-containing compounds to provide from 10 ppm to 3000 ppm titanium and/or one or more tungsten-containing compounds to provide from 125 ppm to 3000 ppm tungsten, all based on the total weight of the lubricating composition. The low speed pre-ignition events in the boosted internal combustion engine may be reduced relative to a number of low speed pre-ignition events in the same engine lubricated with the same lubricating oil without the titanium- and/or tungsten-containing additive.

LUBRICATING OIL COMPOSITION

Disclosed is a lubricating oil composition capable of having a good balance of electrical insulation, seizure resistance and wear resistance. In particular, the lubricating oil composition comprises: (A) a lubricant base oil; (B) an alkaline earth metal detergent; (C) a triazole-based compound represented by the following general formula (1) or (2): wherein R1-R6are as defined herein; (D) at least one sulfur-containing compound selected from the group consisting of a sulfur-containing heterocyclic ether compound and a sulfide compound; and (E) an ashless dispersant.

ЗАЩИТНАЯ КОМПОЗИЦИЯ

Изобретение относится к защитным консервационным материалам для противокоррозионной защиты металлических изделий от воздействия окружающей среды. Защитная композиция на основе продукта ПИНС-АТ состоит из ингибитора коррозии, представляющего собой соль 2,4-динитробензойной кислоты и органического амина 1-3 мас.% и продукт ПИНС-АТ - остальное. Изобретение позволяет повысить защитную способность пленкообразующего ингибированного нефтяного состава с сохранением удовлетворительной эффективности противокоррозионной защиты объекта.

КОНЦЕНТРАТ И ИСПЫТАТЕЛЬНО-КОНСЕРВАЦИОННАЯ ГИДРАВЛИЧЕСКАЯ ЖИДКОСТЬ НА ЕГО ОСНОВЕ

Использование: для испытаний гидросистем шахтных крепей и другого гидрооборудования с одновременной консервацией. Сущность: концентрат содержит в мас. %: минеральное масло 25-35, изопропиловый спирт 7-10, триэтаноламин 0,1-0,5, бензоат натрия или бура 0,16-0,70, таллат калия и/или таллат натрия 37-45, таллат триэтаноламина 5-10, вода до 100. Гидравлическая жидкость на основе воды содержит 18-25 мас. % указанного концентрата. Технический результат - высокая стабильность и совместимость с водоэмульсионными жидкостями при сохранении антикоррозионных, консервационных и смазывающих свойств. 2 с.п. ф-лы, 2 табл.

СМАЗОЧНО-ОХЛАЖДАЮЩАЯ ЖИДКОСТЬ ДЛЯ МЕХАНИЧЕСКОЙ ОБРАБОТКИ МЕТАЛЛОВ

Смазочно-охлаждающая жидкость для механической обработки металлов содержащая воду, триэтаноламин и бензойную кислоту, отличающаяся тем, что она дополнительно содержит полиоксиалкилированный диэтиленгликоль молекулярной массы 4500-20000, синтетические жирные кислоты фракции С7-C9, бензотриазол, антраниловую кислоту и щелочь при следующем соотношении компонентов, мас.%: Полиоксиалкилированный диэтиленгликоль М.М. 4500-20000 - 0,1-8,0 Синтетические жирные кислоты фракции C7-C9 - 0,5-0,8 Бензотриазол - 0,008-0,013 Бензойная кислота - 0,2-0,6 Триэтаноламин - 0,2-0,5 Антраниловая кислота - 0,01-0,09 Щелочь - 0,2-0,6 Вода - До 100 ...

КОМПОЗИЦИИ ПРИСАДОК К СМАЗОЧНЫМ МАСЛАМ, ВКЛЮЧАЮЩИЕ ФОСФОРСОДЕРЖАЩИЕ СОЕДИНЕНИЯ, И ИХ ПРИМЕНЕНИЕ

VERFAHREN ZUR SCHMIERUNG EINER BRENNKRAFTMASCHINE UND WIRKUNGSGRADVERBESSERUNG DER ABGASREINIGUNGSANLAGE DER BRENNKRAFTMASCHINE

GREASE COMPOSITION

PROCEDURE FOR THE LUBRICATING OF AN INTERNAL-COMBUSTION ENGINE AND IMPROVEMENT OF EFFICIENCY OF THE EXHAUST-GAS RECYCLING PLANT OF THE INTERNAL-COMBUSTION ENGINE

Lubricating oil composition

Composition

MARINE DIESEL CYLINDER LUBRICANT COMPOSITION

A marine diesel cylinder lubricant composition for a marine diesel engine running on fuel having a sulphur content of less than 1.5%, the composition having a total base number, as determined according to ASTM D2896, of more than 30 and less than 70, and comprising at least 40 wt% of an oil of lubricating viscosity, and at least one detergent prepared from at least two surfactants, one of which is a salicylate. The marine diesel cylinder lubricant composition demonstrates good ability to reduce deposit formation, especially on pistons. The marine diesel cylinder lubricant composition also demonstrates good lubrication at temperatures above 250.degree.C.

ENHANCED DEPOSIT CONTROL FOR LUBRICATING OILS USED UNDER SUSTAINED HIGH LOAD CONDITIONS EMPLOYING GLYCERINE DERIVATIVE WITH A GRAFTED HINDERED PHENOLIC AND/OR A HINDERED PHENOLIC CONTAINING A THIOETHER GROUP

The present invention is directed to a lubricating oil for use in engines subjected to sustained severe load conditions, said lubricating oil comprising a base oil, and an additive package comprising one or more neutral/low TBN or a mixture of neutral/low TBN, and overbased/high TBN alkali or alkaline earth metal alkyl sulfonates, alkyl phenates, alkyl salicylates, an antioxidant selected from the group consisting of glycerine derivatives comprising glycerine grafted with a hindered phenol, hindered phenolic containing a thioether group, and mixtures thereof; optionally an additional conventional antioxidant and/or an organomolybdenum compound, and other additives, and to a method for enhancing the deposit formation resistance of a lubricating oil used in engines operated under sustained severe load comprising the addition to the lubricant of the aforesaid additive package.

LOW TEMPERATURE PERFORMANCE LUBRICATING OIL DETERGENTS AND METHOD OF MAKING THE SAME

A carboxylate detergent prepared by the process comprising (a) alkylating a hydroxyaromatic compound with at least one normal alpha olefin having from about 12 to about 30 carbon atoms per molecule that has been isomerized to obtain an isomerized alpha olefin having 15-98 wt% branching and a residual alpha olefin content of between from about 0.1 to about 30 wt%, thereby producing an alkylated hydroxyaromatic compound; (b) neutralizing the resulting alkylated hydroxyaromatic compound with an alkali metal base; (c) carbonating the alkali metal salt from step (b) with carbon dioxide; (d) acidifying the salt produced in step (c); and (e) overbasing the resulting alkylated hydroxyaromatic carboxylic acid.

LOW TEMPERATURE PERFORMANCE LUBRICATING OIL DETERGENTS AND METHOD OF MAKING THE SAME

A carboxylate detergent prepared by the process comprising (a) alkylating a hydroxyaromatic compound with at least one normal alpha olefin having from about 12 to about 30 carbon atoms per molecule that has been isomerized to obtain an isomerized alpha olefin having 15-98 wt% branching and a residual alpha olefin content of between from about 0.1 to about 30 wt%, thereby producing an alkylated hydroxyaromatic compound; (b) neutralizing the resulting alkylated hydroxyaromatic compound with an alkali metal base; (c) carbonating the alkali metal salt from step (b) with carbon dioxide; (d) acidifying the salt produced in step (c); and (e) overbasing the resulting alkylated hydroxyaromatic carboxylic acid.

Phosphorus-containing compounds and uses thereof

Water soluble metal working fluids

There are disclosed novel water soluble metal working fluids comprising polyaspartic acid and salts thereof useful as a lubricant in process to cut, bend, grind and shape both ferrous and non-ferrous metal. The polyaspartic acid and salts thereof are particularly advantageous in that the fluids can be easily disposed of after use with special treatment because polyaspartic acid and salts thereof are readily biodegradable.

Lubricant Compositions For Direct Injection Engines

The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and a metal overbased detergent. The metal overbased detergent may be selected from sulfonate detergents, phenate detergents, and salicylate detergents, especially sulfonate detergents with a metal ratio of at least 5.

ИСПЫТАТЕЛЬНО-КОНСЕРВАЦИОННАЯ ЖИДКОСТЬ ДЛЯ ГИДРАВЛИЧЕСКИХ СИСТЕМ

Изобретение относится к жидкостям, предназначенным для гидравлических испытаний и одновременной консервации внутренних полостей узлов и деталей гидросистем шахтных крепей и других устройств. Испытательно-консервационная жидкость содержит, мас. %: этиленгликоль 0,54 - 1,5; триэтаноламин 1,128 - 1,726; антивспениватель 0,002 - 0,004; минеральная основа 5,80 - 7,82; талловое масло 9,13 - 12, 20; изопропиловый или этиловый спирт 1,24 - 2,19; защитно-консервационная присадка 0,16 - 0,28 и вода до 100. Присадка состоит из, мас. %: триэтаноламин 9 - 11; бензоат натрия или буры 19 - 21 и вода до 100. Применяется жидкость в виде 18 - 23%-ного водного раствора. Использование жидкости позволяет защитить внутренние полости от коррозии при ±50oC и 100% влажности, исключает размораживание в условиях транспортирования и хранения при температуре до -50oC. Жидкость полностью совместима с водосодержащими рабочими жидкостями. 1 з.п. ф-лы, 2 табл.

Смазочно-охлаждающая жидкость для механической обработки металлов

Изобретение относится к смазочным составам, в частности к сназочно- охлаждающей жидкости (СОЖ) для механической обработки металлов. С целью повьшения стойкости инструмента и качества обработанной поверхности СОЖ имеет состав, мас,%: тетранатриевая СОЛЬ К-октаде1щл-К-сульфосукциноил- аспарагиновой кислоты 0,25-2,5; латекс поливинилхлорида 0,25-2,5; трис- 2-гидроксиэтиламмонийалкилбензолсуль- фонат 0,5-1,0; натрий углекислый 0,2-0,4; натрий бензойнокислый 0,1- 0,15; вода остальное, СОЖ стабильна и сохраняет свои свойства в течение 2,5-3 мес. 2 табл.

Смазочно-охлаждающая жидкость для механической обработки металлов

Изобретение относится к смазочным составам, в частности к смазочно-охлаждающей жидкости для механической обработки металлов. Цель - повышение стойкости инструмента и качества обработанной поверхности. Жидкость имеет следующее соотношение компонентов, мас.%: нитрат натрия 0,08-0,12 триэтаноламин 0,25-0,3 глицерин 0,1-0,2 калиевая соль жирных кислот 0,01-0,3 бензойная кислота 0,08-0,12, формалин 0,05-0,1 вода - остальное. Использование данной жидкости обеспечивает повышение стойкости инструмента в 1,5 раза и снижение шероховатости поверхности с 0,63 до 0,34 мкм. 2 табл.

SCHMIERMITTELZUSAMMENSETZUNG ENTHALTEND KOMPLEXE AUS ALKOXYLIERTES AMIN, SÄURE UND ADENIN

Marine engine lubrication

PF2013MoO5 FF Marine En2ine Lubrication A detergent system that includes (i) an overbased C20-28 alkyl-substituted hydroxybenzoate Ca salt of TBN less than 250 and (ii) an overbased C14-18 alkyl substituted hydroxybenzoate Ca salt of TBN less than 250, the wt % Ca ratio of (ii) to (i) being more than one, is used in a trunk piston marine lubricant to improve its asphaltene dispersancy when lubricating a medium-speed compression-ignited marine engine fuelled by a heavy fuel oil.

Water soluble metal working fluids

LOW TEMPERATURE PERFORMANCE LUBRICATING OIL DETERGENTS AND METHOD OF MAKING THE SAME

A carboxylate detergent prepared by the process comprising (a) alkylating a hydroxyaromatic compound with at least one normal alpha olefin having from about 12 to about 30 carbon atoms per molecule that has been isomerized to obtain an isomerized alpha olefin having 15-98 wt% branching and a residual alpha olefin content of between from about 0.1 to about 30 wt%, thereby producing an alkylated hydroxyaromatic compound; (b) neutralizing the resulting alkylated hydroxyaromatic compound with an alkali metal base; (c) carbonating the alkali metal salt from step (b) with carbon dioxide; (d) acidifying the salt produced in step (c); and (e) overbasing the resulting alkylated hydroxyaromatic carboxylic acid.

METHOD FOR LUBRICATING A CONTINUOUSLY VARIABLE TRANSMISSION

Continuously variable transmissions are lubricated by supplying to the transmission a composition of an oil of lubricating viscosity and an oil-soluble zinc salt containing at least one hydrocarbyl group of at least 4 carbon atoms. The amount of the zinc salt is sufficient to provide an increased steel-on-steel dynamic coefficient of friction for the composition, being at least 0.125. The composition is substantially free from thiophosphate salts and exhibits a copper corrosion rating of 1B or better (ASTM-130).

ENGINE LUBRICANT CONTAINING POLYETHER COMPOUNDS

The present invention relates to lubricant compositions for scooter engines and methods for reducing static friction between ferrous and non-ferrous surfaces as may be found in a wet clutch. The lubricant compositions contain polyether compounds in combination with one or more ash-free friction modifiers.

ГИДРАВЛИЧЕСКАЯ ЖИДКОСТЬ

Использование: в химической технологии, в частности в гидравлических системах машин литья под давлением. Сущность: жидкость содержит, мас.%: 25-40 гликоля, 14-18 загустителя, 0, 2-0,3 едкого натра, 0,1-2,5 олеиновой кислоты, 0, 5-0,9 бензойной кислоты, 0,05-0,06 2-меркаптобензтиазола, 0,1-2,5 дистиллированного таллового масла, 0,5-1,5 алканоламина, 1,5-2,5 морфолина, 4,5-5,5 бутилцеллозольва, 0,5-1,5 продукта взаимодействия о-фенилендиамина с нитритом натрия и бензойной кислотой в этиленгликоле, 0,01-0,04 пеногасителя, 0,0025-0,0035 красителя, остальное вода. Технический результат – повышение противоизносных и антикоррозионных свойств. 4 табл.

ГИДРАВЛИЧЕСКАЯ ЖИДКОСТЬ

Использование: в химической технологии, в частности в гидравлических системах машин литья под давлением. Сущность: жидкость содержит, мас.%: 37-42 воды, 14-18 загустителя, 0,2-0,3 едкого натра, 0,5-0, 9 бензойной кислоты, 0,05-0,06 2-меркаптобензтиазола, 1,0-2,5 дистиллированного таллового масла, 0,5-1,5 триэтаноламина, 1,5-2,5 морфолина, 4,5-5,5 бутилцеллозольва, 0,01-0,04 пеногасителя, 0,0025-0, 0035 красителя, остальное - диэтиленгликоль. Технический результат – улучшение противоизносных свойств. 3 табл.

НОВЫЕ ВОДОРАСТВОРИМЫЕ РАБОЧИЕ ЖИДКОСТИ ДЛЯ ОБРАБОТКИ МЕТАЛЛА

Изобретение относится к обработке металлов. Представлены новые водорастворимые рабочие жидкости, содержащие полиаспарагиновую кислоту и ее соли, пригодные в качестве смазки в процессах резки, сгибания, шлифования и формования как черных, так и цветных металлов. Полиаспарагиновая кислота и ее соли могут быть легко удалены после их использования без специальной обработки, так как являются биоразлагаемыми и не требуют регенерации. 3 с. и 19 з.п. ф-лы, 12 табл.

ЗАЩИТНАЯ КОМПОЗИЦИЯ

Защитная композиция на основе продукта ПИНС-АТ, содержащего углеводородный растворитель, полимеры, ингибиторы коррозии, воски и т.д., отличающаяся тем, что дополнительно содержит ингибитор У-24 (соль 2,4 динитробензойной кислоты и органического амина) в следующем соотношении компонентов, мас.%: Ингибитор У-24 (соль 2,4 динитробензойной кислоты и органического амина) - 1-3 ПИНС-АТ, содержащий углеводородный растворитель, полимеры, ингибиторы коррозии, воски и т.д. - Остальное ...

WATER-SOLUBLE METALWORKING LIQUIDS

Enhanced deposit control for lubricating oils used under sustained high load conditions employing glycerine derivative with a grafted hindered phenolic and/or a hindered phenolic containing a thioether group

GREASE COMPOSITION

A composition which comprises (a) a salt of monovalent metal (M) of a carboxylic acid in which the COOH group is attached to a ring atom of a fused ring system and (b) a grease which is a non-soap thickened oil which may be a mineral oil or a synthetic oil such as a silicone oil. The metal (M) may be sodium. The fused ring system is preferably a fused aromatic hydrocarbon ring system such as naphthalene and may include further substituents, for example an -OH group, in addition to the COOH group. If the acid contains both OH and COOH groups, these can be attached to adjacent atoms of the fused ring system. podium 2-naphthoate and sodium 3-hydroxy-2-alaphthoate have been found to be particularly suitable. The grease has improved corrosion resistance and the addition of the metal compound does not result in destructing of tie grease.

METHOD OF LUBRICATING AN INTERNAL COMBUSTION ENGINE AND IMPROVING THE EFFICIENCY OF THE EMISSIONS CONTROL SYSTEM OF THE ENGINE

Internal combustion engines exhibit improved efficiency of the emissions control system by using a lubricating oil composition of a base oil, an alkali or alkaline earth metal-containing detergent; a metal salt of one or more phosphorus-containing compounds represented by the formula (I) , wherein X1 and X2 are independently O or S, and R1 and R2 are independently hydrocarbyl groups, the average total number of carbon atoms in R1 and R2 for the one or more phosphorus-containing compounds being at least 10.4; and an acylated nitrogen-containing compound having at least about 10 alphatic carbon atoms and a TBN of at least about 2; the lubricating oil composition being characterized by a phosphorus concentration of up to about 0.12% by weight and the substantial absence of copper, thereby generating a lean-phosphorus containing exhaust gas.

ENHANCED DEPOSIT CONTROL FOR LUBRICATING OILS USED UNDER SUSTAINED HIGH LOAD CONDITIONS

Engine lubricating oils used under sustained high load conditions, such as high speed diesel or stationary natural gas engines, can have their deposit control properties enhanced by the addition to such engine oils of a minor amount of one or more neutral/low TBN or mixture of neutral/low TBN and overbased/high TBN alkali and alkaline earth metal salts of alkyl salicylates, or alkyl phenolate, a minor amount of one or more of an organo molybdenum complex in an amount sufficient to provide 25 wt. ppm to 2000 wt. ppm elemental molybdenum in the final lubricant composition.

NOVEL WATER SOLUBLE METAL WORKING FLUIDS

There are disclosed novel water-soluble metal working fluids comprising poly aspartic acid and salts thereof useful as a lubricant in process to cut, bend, grind and shape both ferrous and non-ferrous metal. The polyaspartic acid and salts thereof are particularl y advantageous in that the fluids can be easily disposed of after use without special treatment because polyaspartic acid and salts th ereof are readily biodegradable.

Process for the preparation of lubricants

Lubricant with zinc dialkyl dithiophosphate and its use in a power internal combustion engine

LUBRICATING OIL COMPOSITIONS CONTAINING DETERGENT COMPOUNDS

The present disclosure generally relates to a lubricating oil composition comprising: a major amount of an oil of lubricating viscosity, and one or more detergents wherein at least one detergent is an alkylhydroxybenzoate compound.

Detergent systems for oxidation resistance in lubricants

The present disclosure relates to lubricating compositions having a stable viscosity upon oxidization through select amounts and relationships of detergent metals and soap contents.

医療用水性潤滑剤エマルション、又は洗浄装置及び方法

КОНЦЕНТРАТ СМАЗОЧНО-ОХЛАЖДАЮЩЕЙ ЖИДКОСТИ ДЛЯ МЕХАНИЧЕСКОЙ ОБРАБОТКИ МЕТАЛЛОВ

Использование: на металлообрабатывающих предприятиях. Концентрат содержит в мас.%: продукт взаимодействия высших жирных кислот с алканоламином при температуре 130-150°С 16-30, гликоли 2-6, продукт взаимодействия борной кислоты с алканоламином при температуре 95-100°С 20-40, ди(алкилполиэтиленгликолевого) эфира фосфорной кислоты калиевая соль 0,2-1, минеральное масло 1-4, бензойная кислота 0,2-2,0, полиэтиленоксид 15-30, вода остальное. Технический результат - снижение пенообразования, улучшение смазывающих свойств. 2 табл.

Lubricant additive compositions comprising phosphorous containing compounds and uses thereof

The invention relates to lubricant additive compositions and lubricant compositions each comprising thiophosphates and thiophosphate derivatives thereof, alone or in combination, useful as antiwear additive components, methods for making and using the same, including methods of lubricating machines and machine parts and methods of extending the useful life of elastomeric seal components of such machines.

Process for prepared boronized high-basicity magnesium alkylsalicylate as additive of lubricating oil

A boronized high-basicity magnesium alkylsalicylate as additive of lubricating oil is prepared by two-step synthesis process including preparing high-basicity magnesium alkylsalicylate and boronizingit.

GASOLINE ENGINE LUBRICANT OIL COMPOSITION AND MANUFACTURING METHOD THEREFOR

Provided is a lubricating oil composition capable of revealing fuel consumption reducing properties due to a friction reducing effect within a short period of time while having excellent fuel consumption reducing properties, specifically a lubricating oil composition of the present invention includes a base oil, a molybdenum dithiocarbamate, a calcium detergent, a magnesium detergent, and a boron-free succinimide, wherein the content of the molybdenum dithiocarbamate as converted into a molybdenum atom is 1,200 ppm by mass or less on a basis of the whole amount of the composition; the content of the boron-free succinimide as converted into a nitrogen atom is less than 1,200 ppm by mass on a basis of the whole amount of the composition; and a mass ratio of the molybdenum atom (Mo) to a magnesium atom (Mg) of the magnesium detergent [Mo/Mg] is 0.1 or more.

LUBRICATING COMPOSITION CONTAINING AN OXYALKYLATED HYDROCARBYL PHENOL

The invention provides lubricating composition comprising: an oil of lubricating viscosity, and an oxyalkylated hydrocarbyl phenol, wherein the oxyalkylated hydrocarbyl phenol is substituted with at least one aliphatic hydrocarbyl group of 40 to 96 carbon atoms, and wherein the oxyalkylated hydrocarbyl phenol is substantially free of aromatic hydrocarbyl groups. The invention further relates to a method of lubricating a mechanical device (such as an internal combustion engine) with the lubricating composition. The invention further relates to the use of the oxyalkylated hydrocarbyl phenol in the lubricating composition to a passenger car internal combustion engine at least one of (i) control of fuel economy, (ii) control of corrosion, (iii) cleanliness, and (iv) control of bore wear.

Lubricant composition containing a detergent derived from cashew nut shell liquid

The present invention relates to a lubricating composition comprising a detergent additive derived from raw cashew nut shell liquid. The invention also provides a process for preparing the additive and the use of the lubricating composition in a mechanical device.

LUBRICANT COMPOSITIONS CONTAINING COMPLEXES OF ALKOXYLATED AMINE, ACID, AND ADENINE

A composition of matter useful in lubricating oil for reducing friction in an internal combustion engine, said complex comprising the reaction product of alkoxylated amine, acid and adenine and having formula (I), wherein Z is derived from either a hydrocarbylsalicylic acid, trithiocyanuric acid, a hydrocarbylsulfonic acid, a dihydrocarbyldithiophosphoric acid or a dihydrocarbyldithiobenzoic acid and wherein R is a hydrocarbyl group of 2 to 22 carbon atoms, R1 is hydrogen or a hydrocarbyl group of 1 to 20 carbon atoms, x and y are each independently integers of from 1 to 15 with the proviso that the sum of x + y is from 2 to 20, and a, b and c are independent numbers from 1.0 to 3.0 wherein the ratios of a:b, a:c and b:c range from 1.0:3.0 to 3.0:1.0.

LUBRICANT COMPOSITION

PROBLEM TO BE SOLVED: To provide a lubricant composition excellent in suppression of hydrogen embrittlement debonding of a member such as a rolling bearing, a plain bearing, a gear, a ball screw, a linear guide, a direct drive bearing, a cam, or various joints, in a high-concentration hydrogen environment. SOLUTION: The lubricant composition for suppressing hydrogen embrittlement debonding of a member used in hydrogen environment comprises a base oil and an additive. The additive is at least one selected from the group consisting of an organic sulfonate, a carboxylate, a thiocarbamate, and a thiophosphate. COPYRIGHT: (C)2008,JPO&INPIT ...

Способ получения ингибитора коррозии

Oel-lösliche Zusammensetzungen für Schmiermittel enthaltend Imidazolidine thione als Zusatz

GREASE COMPOSITION

LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE, PARTICULARLY SUITABLE FOR GAS ENGINE

The present invention relates to a lubricating oil composition for internal combustion engines, particularly gas engines utilizing gaseous fuel, such as natural gas or liquid propane gas. The lubricating oil composition of the present invention is useful in a method of improving the detergency and oxidation stability at elevated temperatures of gas engines.

UNSULFURIZED, ALKALI METAL-FREE, ADDITIVE FOR LUBRICATING OILS

An unsulfurized, alkali metal-free, detergent-dispersant composition havin g from 40% to 60% alkylphenol, from 10% to 40% alkaline earth alkylphenate, and from 20% to 40% alkaline earth single aromatic-ring alkylsalicylate. Thi s composition may have an alkaline earth double aromatic-ring alkylsalicylate as long as the mole ratio of single-ring alkylsalicylate to double aromatic- ring alkylsalicylate is at least 8:1. This composition may be produced by the three-step process involving neutralization of alkylphenols, carboxylation o f the resulting alkylphenate, and filtration of the product of the carboxylation step.

Lubricant additive composition comprising phosphorus-containing compound and use thereof

Lubricating oil compositions

LOW VISCOSITY LUBRICATING OIL COMPOSITIONS

Also provided is a method for improving wear, high temperature detergency, and thermal stability in an engine comprising operating said engine with said lubricating oil composition.

Method Of Forming Additive Packages and Lubricant Compositions That Include A Seal Compatibility Additive

This disclosure is directed to a method of forming an additive package for a lubricant composition. The method includes the step of providing a base oil and a dispersant, the step of heating the base oil and the dispersant, and the step of combining the base oil and the dispersant to form a first mixture. The method further includes the step of providing a detergent, the step of heating the detergent, and the step of combining the first mixture and the detergent to form a second mixture. The method further includes the step of providing an anti-wear additive and a seal compatibility additive, the step of heating the anti-wear additive the seal compatibility additive, and the step of combining the second mixture, the anti-wear additive, and the seal compatibility additive to form the additive package.

LUBRICATING COMPOSITIONS

Lubricating compositions containing a phosphorus-containing salt of an acylated ethylene-α-olefin polymer substituted with an aliphatic polyamine having at least one primary or secondary amine, the lubricating composition having a total phosphorus content in an amount of 200 ppm to 600 ppm by weight of the lubricating composition. The phosphorus-containing salt additive described herein can be used as an anti-wear agent in lubricating composition for diesel engines.

Lubricating oil composition

The use, in a minor amount, of a detergent composition comprising one or more metal detergents which comprises metal salts of organic acids, wherein the detergent composition comprises more than 50 mole %, based on the moles of the metal salts of organic acids in the detergent composition, of: (I) a metal salt of an aromatic carboxylic acid, or (II) a metal salt of a phenol, or (III) both a metal salt of an aromatic carboxylic acid and a metal salt of a phenol, in a lubricating oil composition for improving the oxidation resistance of the lubricating oil composition, wherein the amount of phosphorus and sulfur in the oil composition is less than 0.09 mass % and at most 0.5 mass % respectively, based on the mass of the oil composition. It has also been found that a detergent composition comprising more than 50 mole % of a metal salt of an aromatic carboxylic acid improves the reduction in wear in an engine.

HYDROCARBON FLUIDS WITH IMPROVED POUR POINT

NOVEL WATER SOLUBLE METAL WORKING FLUIDS

There are disclosed novel water-soluble metal working fluids comprising polyaspartic acid and salts thereof useful as a lubricant in process to cut, bend, grind and shape both ferrous and non-ferrous metal. The polyaspartic acid and salts thereof are particularly advantageous in that the fluids can be easily disposed of after use without special treatment because polyaspartic acid and salts thereof are readily biodegradable.

WASSERLÖSLICHE METALLBEARBEITUNGS FLÜSSIGKEITEN

Method for lubricating a continuously variable transmission

Phosphorous containing compounds and uses thereof

The invention relates to phosphorous-containing compounds useful as antiwear additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, methods for making and using the same, including methods of lubricating machines and machine parts and methods of extending the useful life of elastomeric seal components of such machines.

LUBRICATING OIL COMPOSITION

The use, in a minor amount, of a detergent composition comprising one or more metal detergents which comprises metal salts of organic acids, wherein the detergent composition comprises more than 50 mole %, based on the moles of the metal salts of organic acids in the detergent composition, of: (I) a metal salt of an aromatic carboxylic acid, or (II) a metal salt of a phenol, or (III) both a metal salt of an aromatic carboxylic acid and a metal salt of a phenol, in a lubricating oil composition for improving the oxidation resistance of the lubricating oil composition, wherein the amount of phosphorus and sulfur in the oil composition is less than 0.09 mass % and at most 0.5 mass % respectively, based on the mass of the oil composition. It has also been found that a detergent composition comprising more than 50 mole % of a metal salt of an aromatic carboxylic acid improves the reduction in wear in an engine.

ALKYLPHENOL DETERGENTS

The disclosed technology provides a lubricating composition comprising an oil of lubricating viscosity and a detergent comprising a polyolefin-substituted hydroxy-aromatic carboxylic acid or salt thereof, wherein the polyolefin is derived from a branched alkene having at least 4 carbon atoms and wherein the polyolefin has a number average molecular weight of 150 to 800. The invention further relates to a method of lubricating a mechanical device with the lubricant composition.

Lubricant composition

A lubricant composition that excels in suppression of the hydrogen brittle flaking of member, such as a rolling bearing, slide bearing, gear, ball screw, linear guide, linear bearing, cam or any of various joints, placed in high-concentration hydrogen environment. There is provided a lubricant composition comprising a base oil and an additive, wherein the additive is at least one member selected from the group consisting of an organic sulfonic acid salt, a carboxylic acid salt, a thiocarbamic acid salt and a thiophosphoric ester salt. Further, there is provided a rolling bearing, slide bearing, gear, ball screw, linear guide, linear bearing, cam or any of various joints wherein use is made of the above lubricant composition.

Improvements with the lubricating compositions

배력 엔진용 윤활제

... 배력 내부 연소 엔진을 작동시키는 윤활유 조성물 및 방법. 윤활유 조성물은 50 % 초의 윤활 점도 기유, 칼슘, 질소, 몰리브덴 및 붕소를 포함한다. 윤활유 조성물에서 Ca:N의 중량비 (ppm/ppm)가 1.3 초과 내지 3.0 미만이고, 윤활유 조성물에서 Ca:Mo의 중량비 (ppm/ppm)가 6.7초과 내지 56.3미만이고, 윤활유 조성물에서 Ca:B의 중량비 (ppm/ppm)가 5.0 초과 내지 9.8 미만이다. 윤활유 조성물은 마그네슘 함유 세제로부터 마그네슘을 첨가하지 않는다. 윤활유 조성물은 General Motors dexos1? 터보과급기 코킹 테스트 2015 버전을 사용하여 측정시 9.0 % 미만의 TCO 온도 상승을 보장할 수 있는 능력에 의해 입증 된 바와 같이, 배력 내연 기관에서 침착물 형성에 저항성을 가진다.

SCHMIERMITTELZUSAMMENSETZUNG ENTHALTEND KOMPLEXE AUS ALKOXYLIERTES AMIN, SÄURE UND ADENIN

Enhanced deposit control for lubricating oils used under sustained high load conditions

LUBRICATING OIL COMPOSITION

The use, in a minor amount, of a detergent composition comprising one or more metal detergents which comprises metal salts of organic acids, wherein the detergent composition comprises more than 50 mole %, based on the moles of the metal salts of organic acids in the detergent composition, of: (I) a metal salt of an aromatic carboxylic acid, or (II) a metal salt of a phenol, or (III) both a metal salt of an aromatic carboxylic acid and a metal salt of a phenol, in a lubricating oil composition for improving the oxidation resistance of the lubricating oil composition, wherein the amount of phosphorus and sulfur in the oil composition is less than 0.09 mass % and at most 0.5 mass % respectively, based on the mass of the oil composition. It has also been found that a detergent composition comprising more than 50 mole % of a metal salt of an aromatic carboxylic acid improves the reduction in wear in an engine.

HYDROCARBON FLUIDS WITH IMPROVED POUR POINT

The addition of alkyl salicylic acids and esters represented by Formula I (I) where R1= H or C12 to C22 linear alkyl group; R2 = H or linear C12toC22 carbonyl group; and R3 = linear C12 to C22 alkyl group reduces the pour point of a hydrocarbon base oil. Thus, both a method for reducing the pour point of hydrocarbon oils and lubricating composition containing pour point reducing salicylates are provided. The hydrocarbon base oil in such method and composition preferably is a Group III base oil.

LUBRICANT COMPOSITIONS CONTAINING COMPLEXES OF ALKOXYLATED AMINE, ACID, AND ADENINE

A composition of matter useful in lubricating oil for reducing friction in an internal combustion engine, said complex comprising the reaction product of alkoxylated amine, acid and adenine and having formula (I), wherein Z is derived from either a hydrocarbylsalicylic acid, trithiocyanuric acid, a hydrocarbylsulfonic acid, a dihydrocarbyldithiophosphoric acid or a dihydrocarbyldithiobenzoic acid and wherein R is a hydrocarbyl group of 2 to 22 carbon atoms, R1 is hydrogen or a hydrocarbyl group of 1 to 20 carbon atoms, x and y are each independently integers of from 1 to 15 with the proviso that the sum of x + y is from 2 to 20, and a, b and c are independent numbers from 1.0 to 3.0 wherein the ratios of a:b, a:c and b:c range from 1.0:3.0 to 3.0:1.0.

High alkali cleaning additive

LOW TEMPERATURE PERFORMANCE LUBRICATING OIL DETERGENTS AND METHOD OF MAKING THE SAME

A carboxylate detergent prepared by the process comprising (a) alkylating a hydroxyaromatic compound with at least one normal alpha olefin having from about 12 to about 30 carbon atoms per molecule that has been isomerized to obtain an isomerized alpha olefin having 15-98 wt% branching and a residual alpha olefin content of between from about 0.1 to about 30 wt%, thereby producing an alkylated hydroxyaromatic compound; (b) neutralizing the resulting alkylated hydroxyaromatic compound with an alkali metal base; (c) carbonating the alkali metal salt from step (b) with carbon dioxide; (d) acidifying the salt produced in step (c); and (e) overbasing the resulting alkylated hydroxyaromatic carboxylic acid.

METALLURGICAL LUBRICANT POWDER AND METAL POWDER COMPOSITION

A powder metallurgy lubricant includes an aromatic carboxylic acid represented by a formula (1), (Z)n-Ar—COOH (1) where Ar represents an aryl group and Z represents a substituent directly bonded to the above aryl group and is one of R, OR, OCOR and COOR, R representing one of an alkyl group, alkenyl group and alkynyl group and n being an integer in a range from 1 to 4. Z may be mutually the same or different when n is 2 or larger.

LUBRICATING OIL COMPOSITIONS WITH ENGINE WEAR PROTECTION

A method for improving wear control, while maintaining or improving fuel efficiency, in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and (i) at least one transition metal salt of a carboxylic acid (e.g., zinc stearate) or (ii) a mixture of at least one transition metal salt of a carboxylic acid (e.g., zinc stearate) and at least one detergent (i.e., an alkali metal or alkaline earth metal salt of an organic acid, or an alkali metal or alkaline earth metal salt of an inorganic acid, or an alkali metal or alkaline earth metal salt of a phenol, or mixtures thereof (e.g., calcium salicylate and/or magnesium sulfonate)), as a minor component. The lubricating oils are useful in internal combustion engines.

Grease composition

A composition which comprises (a) a salt of monovalent metal (M) of a carboxylic acid in which the COOH group is attached to a ring atom of a fused ring system and (b) a grease which is a non-soap thickened oil which may be a mineral oil or a synthetic oil such as a silicone oil. The metal (M) may be sodium. The fused ring system is preferably a fused aromatic hydrocarbon ring system such as naphthalene and may include further substituents, for example an -OH group, in addition to the COOH group. If the acid contains both OH and COOH groups, these can be attached to adjacent atoms of the fused ring system. Sodium 2-naphthoate and sodium 3-hydroxy-2-naphthoate have been found to be particularly suitable. The grease has improved corrosion resistance and the addition of the metal compound does not result in destructing of the grease.

STABILIZED FLUID

PROBLEM TO BE SOLVED: To provide a fluid containing ≥1 3-isothiazolones and comparatively high concentration of a specific alkanol amine in which the ≥1 3-isothiazolones are stable during preservation. SOLUTION: The fluid composition comprises (a) ≥1 non-chlorinated 3-isothiazolones, (b) 0.7-10 wt.% ≥1 primary alkanol amines based on the weight of the fluid composition, (c) 2-30 wt.% ≥1 tertiary alkanol amines based on the weight of the fluid composition, (d) ≥1 stabilizers selected from the group consisting of iodine-containing stabilizers, mercaptobenzothiazole and mixtures thereof, and the molar ratio of the stabilizer to the non-chlorinated 3-isothiazolones is 0.3:1-3:1. COPYRIGHT: (C)2009,JPO&INPIT ...