Use Of An Ethoxylated Alkanolamide As A Hydrotrope For An Alkylene Oxide Adduct Of An Alcohol

The present invention relates to the use of an ethoxylated alkanolamide as a hydrotrope for an alkyleneoxide adduct of an alcoholin aqueous solutions. It also relates to a composition comprising said ethoxylated alkanolamide and said alkyleneoxide adduct of an alcohol, and the use of this composition for the cleaning of hard surfaces or for the treatment of a plant. 1. A hard surface cleaner comprising: water , an alkanolamide ethoxylate , and an alkylene oxide adduct , wherein the weight ratio between alkanolamide ethoxylate and alkylene oxide adduct of an alcohol is from 1:20 to 3:1.2. The hard surface cleaner of wherein the alkanolamide ethoxylate is of formula (I){'br': None, 'sub': 'b1', 'RCONX(EO)Y\u2003\u2003(I)'}wherein RCO is an acyl group having 8-16, preferably 8-12, and most preferably 8-10 carbon atoms;EO is an ethyleneoxy unit;{'sub': 'b2', 'X is H or a group -(EO)Y;'}the sum b1+b2 being 7-50; and{'sup': 1', '1', '1, 'sub': 1', '4, 'Y is H, —Ror —C(O)R, where Ris a C-Calkyl group.'}3. The hard surface cleaner of wherein the alkylene oxide adduct of an alcohol has an HLB value according to Davies of below 8.0.5. The hard surface cleaner of wherein the composition further comprises a chelating agent.6. The hard surface cleaner of wherein the chelating agent is selected from the group consisting of sodium pyrophosphate claim 5 , sodium tripolyphosphate and the corresponding potassium salts claim 5 , organic phosphates claim 5 , aminocarboxylates claim 5 , aminopolyphosphonates claim 5 , polyphosphonic acids claim 5 , polycarboxylates claim 5 , alkali salts of gluconic acid claim 5 , alkali salts of glucoheptonic acid and mixtures thereof.7. The hard surface cleaner of wherein the weight ratio between alkanolamide ethoxylate and alkylene oxide adduct of an alcohol is from 1:5 to 1:1.8. The hard surface cleaner of wherein the weight ratio between alkanolamide ethoxylate and chelating agent is from 1:50 to 20:1.9. The hard surface cleaner of wherein the ...

PROCESS TO TREAT PHOSPHATE ORES

The present invention relates to a process for treating non-sulfidic ores with a collector composition containing a primary and a secondary collector, wherein the primary collector is selected from the group of amphoteric and anionic surface active compounds and the secondary collector is an ethoxylated fatty acid wherein the average degree of ethoxylation is higher than 0 and less than 2, to collector compositions suitable for use in the above process, and to pulp comprising such collector compositions. 1. Process for treating non-sulfidic ores with a collector composition containing a primary and a secondary collector , containing between 3 and 60 wt % of secondary collector and between 40 and 97 wt % of primary collector , the wt % being based on total collector components , wherein the primary collector is selected from the group of amphoteric and anionic surface-active compounds and the secondary collector is an ethoxylated fatty acid wherein the average degree of ethoxylation is higher than 0 and less than 2.2. Process of claim 1 , wherein the ethoxylated fatty acid is of the formula{'br': None, 'i': 'n', 'R—C(O)—O-(EO)\u2003\u2003(I),'}wherein R is an alkyl or alkenyl group having 7 to 23 carbon atoms and EO is an ethyleneoxy unit; n is a number of higher than 0.5 and less than 2.3. Process of claim 2 , wherein R is a hydrocarbyl group having 11 to 21 carbon atoms claim 2 , can be linear or branched claim 2 , contain 0 to 4 double bonds and may be substituted with up to 3 hydroxyl substituents.4. Process of claim 1 , wherein the primary collector is an anionic surfactant selected from the group of fatty acids claim 1 , alkyl benzene sulfonates claim 1 , alkyl phosphates claim 1 , alkyl sulfates claim 1 , alkyl sulfosuccinamates claim 1 , alkyl sulfosuccinates claim 1 , alkyl lactylates claim 1 , alkyl hydroxamates claim 1 , N-acyl neutral amino acid claim 1 , like N-acyl derivatives of sarcosine or N-acyl derivatives of glycine claim 1 , or mixtures thereof.6 ...

Organo-modified silica based material

An organo-modified silica based material to be used for making a stationary phase for liquid chromatography comprising a part which is unmodified silica, and a part 5 which is silica comprising organic groups bonded to the silica. A method for preparing an organo-modified silica based material comprising mixing in an aqueous medium a silica based material and an organosilane compound, and reacting the mixture. A stationary phase separation material prepared by functionalising the organo-modified silica based material is also disclosed.

Process to treat phosphate ores.

La presente invención se refiere a un proceso para tratar minerales no sulfídicos con una composición colectora que contiene un colector primario y uno secundario, en donde el colector primario se selecciona del grupo de compuestos tensoactivos anfotéricos y aniónicos y el colector secundario es un ácido graso etoxilado en donde el grado promedio de etoxilación es mayor que 0 y menor que 2, a composiciones colectoras adecuadas para usarse en el proceso anterior y a la pulpa que comprende tales composiciones colectoras.

Process to treat phosphate ores

The present invention relates to a process for treating non-sulfidic ores with a collector composition containing a primary and a secondary collector,wherein the primary collector is selected from the group of amphoteric and anionic surface active compounds and the secondary collector is an ethoxylated fatty acid wherein the average degree of ethoxylation is higher than 0 and less than 2, to collector compositions suitable for use in the above process,and to pulp comprising such collector compositions.

Method of preparing a stationary phase separation material based on silica

The use of an ethoxylated alkanolamide as a hydrotrope for an alkylene oxide adduct of an alcohol

The present invention relates to the use of an ethoxylated alkanolamide as a hydrotrope for an alkyleneoxide adduct of an alcoholin aqueous solutions. It also relates to a composition comprising said ethoxylated alkanolamide and said alkyleneoxide adduct of an alcohol, and the use of this composition for the cleaning of hard surfaces or for the treatment of a plant.

Process to treat phosphate ores

The present invention relates to a process for treating non-sulfidic ores with a collector composition containing a primary and a secondary collector,wherein the primary collector is selected from the group of amphoteric and anionic surface active compounds and the secondary collector is an ethoxylated fatty acid wherein the average degree of ethoxylation is higher than 0 and less than 2, to collector compositions suitable for use in the above process,and to pulp comprising such collector compositions.

Collector composition for froth flotation of phosphate ores

The present invention relates to a process for treating non-sulfidic ores with a collector composition containing a primary and a secondary collector,wherein the primary collector is selected from the group of amphoteric and anionic surface active compounds and the secondary collector is an ethoxylated fatty acid wherein the average degree of ethoxylation is higher than 0 and less than 2, to collector compositions suitable for use in the above process,and to pulp comprising such collector compositions.