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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 11. Отображено 11.
04-07-2023 дата публикации

Treatment process of washing wastewater of limestone

Номер: CN116375154A
Автор: ZHANG YAOHUI, RAO LEI, GUI MANCHENG, LIU ZIMIN, XIONG DEHUAI, MA MENGCHEN, YU LEI
Принадлежит:

The invention discloses a treatment process of washing wastewater of limestone, and belongs to the field of wastewater treatment. The method comprises the following steps: 1, adding limestone washing wastewater into a coagulation tank, firstly adding PAC and fully stirring, and then adding PAM and fully stirring; 2, adding the wastewater treated in the step 1 into a settling tank, fully stirring, settling until mud and water are layered, then transporting clear water to storage equipment through a pipeline, and leaving sludge; 3, conveying the sludge to a dryer for drying; and 4, conveying the dried sludge to a sintering bin for later use. According to the characteristics of the limestone washing wastewater, a uniquely designed dosing flocculation process is adopted, the efficient treatment of the limestone washing wastewater can be completed without adopting large facilities, and the efficient resource utilization of limestone is realized.

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Номер записи: 1
05-05-2023 дата публикации

Method for supercritical extraction of hot-rolled oil sludge by waste lye reinforced CO2

Номер: CN116059685A
Автор: YU LEI, LIU ZIMIN, RAO LEI, SHAN JUNZHAN, MA MENGCHEN, ZHANG YAOHUI, GUI MANCHENG, CAO XINCHUANZHOU, CHENG FENG
Принадлежит:

The invention discloses a method for waste alkali liquid reinforced CO2 supercritical extraction of hot-rolled oil sludge, and belongs to the technical field of oil sludge treatment. The method comprises the following steps: mixing and stirring stacked and drained hot-rolled oil sludge and waste alkali liquor to obtain a mud-water mixture of the hot-rolled oil sludge and the waste alkali liquor, extracting by adopting a CO2 supercritical extraction technology, feeding an extracted phase into a separator, cooling and decompressing an extracting agent, separating the extracting agent from an extract, gasifying CO2, and feeding into a storage tank for recycling. The separated oil component is collected; carrying out solid-liquid separation treatment on the raffinate to obtain dry iron powder and strong brine; the strong brine is filtered to remove colloids, suspended particles, chroma and macromolecular organic matters, and then is concentrated, evaporated, crystallized, dried and dehydrated ...

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Номер записи: 2
23-06-2023 дата публикации

Internal short-process resource utilization method for hot-rolled oily sludge

Номер: CN116287697A
Автор: RAO LEI, GUI MANCHENG, LIU SHANPING, ZHANG YAOHUI, MA MENGCHEN, LIU ZIMIN, CUI JIAN, HE JUN, TANG FENGGUI, FU YONGWEI
Принадлежит:

The invention discloses an internal short-process resource utilization method for hot-rolled oily sludge, and belongs to the field of comprehensive utilization of resources. The method comprises the following steps: 1, drying the oxide scale generated by a rotational flow sedimentation tank, screening the oxide scale, and feeding the screened oxide scale into a stock bin; 2, dehydrating hot-rolled oily sludge generated by the horizontal flow sedimentation tank, then conveying the hot-rolled oily sludge to a hopper, and returning oily wastewater generated in the dehydration process to a turbid circulating water treatment system for cyclic utilization; and thirdly, the oxidized scale treated in the first step, the hot-rolled oily sludge treated in the second step and quicklime powder are mixed according to a set proportion and stirred, a mixed material obtained through stirring is fed into a ball press machine to be pressed into balls, and then qualified mixed material balls are returned ...

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Номер записи: 3
23-06-2023 дата публикации

Zinc-containing waste steel dezincification and recovery device and use method

Номер: CN116287717A
Автор: GUI MANCHENG, RAO LEI, ZHANG YAOHUI, LIU ZIMIN, MA MENGCHEN, YU LEI, FAN MINGYU, CAO XINCHUANZHOU
Принадлежит:

The invention discloses a dezincification and recovery device for zinc-containing waste steel and a use method. The device is characterized in that a rail feeding unit comprises a weighing part, an inlet rail and an outlet rail, and zinc-containing waste steel is conveyed to the inlet rail; a weighing part is arranged below the inlet track; the dezincification unit comprises a bearing part, a heating part, a vibration part, a blowing part and a zinc collecting part, the bearing part is built by refractory materials and is in an up-down cone shape, an outlet track penetrates through the bearing part and extends towards one side, the heating part is arranged at the front end of the inner side of the bearing part and located above the outlet track, and a layer of steel plate is additionally arranged on the inner wall of the bearing part; a blowing part is arranged on the inner wall of the outlet side of the bearing part, and argon is blown to the scrap steel; the vibration component is arranged ...

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Номер записи: 4
08-08-2023 дата публикации

Cooperative treatment process of limestone cement sludge and lime fly ash

Номер: CN116550728A
Автор: ZHANG YAOHUI, RAO LEI, MA MENGCHEN, XIONG DEHUAI, LIU ZIMIN, GUI MANCHENG, YU LEI
Принадлежит:

The invention discloses a cooperative treatment process of limestone cement sludge and lime fly ash, and belongs to the field of solid waste resource utilization. The method comprises the following steps: 1, conveying limestone sludge to a limestone sludge bin; 2, conveying the lime dust to a lime dust bin; 3, quantitatively discharging the limestone sludge and the lime fly ash from an outlet of the stock bin, and conveying the limestone sludge and the lime fly ash into a mixing machine for mixing through conveying equipment according to a proportion; and 4, discharging the mixed material, conveying the mixed material to a sintering limestone powder bin, and matching the mixed material into a sintering system for utilization. According to the method, the limestone washing sludge and the lime dedusting ash can be subjected to resource recycling, treatment and utilization at the same time, secondary pollution is avoided, and lime kiln solid waste resources are recycled and efficiently utilized ...

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Номер записи: 5
23-06-2023 дата публикации

Catalytic reaction device and flue gas CO catalytic oxidant performance evaluation system and method

Номер: CN116272346A
Автор: CAO XINCHUANZHOU, LIU ZIMIN, TANG JIARUI, CHENG FENG, FAN MINGYU, GUI MANCHENG, YU LEI
Принадлежит:

The invention discloses a catalytic reaction device and a flue gas CO catalytic oxidant performance evaluation system and method, and belongs to the technical field of catalyst performance test and detection. By designing the catalytic reaction device which can be conveniently and rapidly switched between the horizontal type and the vertical type, combining with linkage of the gas distribution system and the detection system, feeding back to the main control computer to form feedback control, and cooperating with the fixed hazardous gas detector to form alarm control, the problems that an existing CO catalytic oxidation performance device is tedious in operation during testing and high in test efficiency can be solved. In addition, the system is provided with a main control computer and a display, so that recording, real-time display and digital processing of data in the experiment process can be completed, and the working efficiency is improved. The CO catalytic oxidizing agent reaction ...

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Номер записи: 6
27-06-2023 дата публикации

Utilization method of rotary hearth furnace metallized pellets

Номер: CN116334338A
Автор: ZHANG YAOHUI, LIU ZIMIN, GUI MANCHENG, MA MENGCHEN, RAO LEI, FAN MINGYU, YU LEI, CAO XINCHUANZHOU
Принадлежит:

The invention discloses a utilization method of metallized pellets of a rotary hearth furnace, and belongs to the field of metallurgical resources. The method comprises the following steps: 1, adding uncooled metallized pellets and quick lime into a heating furnace according to a set proportion, uniformly mixing, controlling the heating temperature in the heating furnace to melt the metallized pellets, and discharging flue gas generated in the melting process to downstream equipment through a pipeline; and secondly, the molten iron in the heating furnace is subjected to slagging-off, and iron-slag separation is achieved. According to the method, iron slag separation can be achieved when the metallized pellets of the rotary hearth furnace are applied, harmful elements such as sulfur, potassium and sodium in the metallized pellets are effectively removed, adverse effects caused in the utilization process of the metallized pellets of the rotary hearth furnace are avoided, and heat of the metallized ...

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Номер записи: 7
23-06-2023 дата публикации

Multifunctional gas fine desulfurization catalyst/adsorbent performance evaluation device and method

Номер: CN116298065A
Автор: CAO XINCHUANZHOU, LIU ZIMIN, TANG JIARUI, FAN MINGYU, GUI MANCHENG, CHENG FENG, YU LEI
Принадлежит:

The invention discloses a multifunctional gas fine desulfurization catalyst/adsorbent performance evaluation device and method, and belongs to the technical field of gas fine desulfurization. The device comprises a coal gas purification system, a regeneration desorption gas system, a purging and diffusing system, a reaction parameter monitoring system and an automatic control system, the automatic control system controls a valve switch to recombine a system flow path, and meanwhile, the design of a hydrolysis and adsorption integrated tower is utilized to realize switching of two main stream coal gas fine desulfurization processes; the device has the functions of evaluating the effects of various types of fine desulfurization catalysts and adsorbents under two fine desulfurization process conditions, evaluating the effect of a coal gas organic sulfur hydrolysis catalyst and evaluating the desulfurization efficiency of the whole process of the fine desulfurization process. And the device ...

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Номер записи: 8
12-05-2023 дата публикации

Mixed waste liquid treatment and utilization system and method

Номер: CN116102107A
Автор: MA MENGCHEN, LIU ZIMIN, HUANG SHIHAO, WANG ZHIGANG, RAO LEI, YU LEI, GUI MANCHENG, ZHANG YAOHUI
Принадлежит:

The invention discloses a mixed waste liquid treatment and utilization system and method, and the system comprises a mixed waste liquid pool used for collecting waste liquid generated by machining equipment, pretreatment equipment used for removing floating oil, an evaporator used for evaporation and separation, and a waste oil collection container used for storing and separating waste oil; the evaporator is a negative-pressure evaporator, the mixed waste liquid pool, the pretreatment equipment and the negative-pressure evaporator are sequentially connected through pipelines, and a discharge port of the evaporator is connected with the waste oil collecting container through a pipeline. The device can realize oil-water height (more than or equal to 95%) separation and full-quantitative resource utilization of mixed waste liquid such as waste oil, waste emulsion and the like under the low-temperature (less than or equal to 30 DEG C) condition, solves the problems that the high-temperature ...

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Номер записи: 9
28-07-2023 дата публикации

Waste iron container treatment and recovery system and recovery method

Номер: CN116497215A
Автор: MA MENGCHEN, LIU ZIMIN, WANG QIANG, SHAO HUA, LI HUI, YU LEI, CUI JIAN, GUI MANCHENG, WANG SHIWEN, RAO LEI, ZHANG YAOHUI, LIU GAOFENG, DING QIANG
Принадлежит:

The invention discloses a waste iron container treatment and recovery system and a recovery method. The waste iron container treatment and recovery system comprises a draining mechanism which comprises at least one draining frame and is used for reversely buckling a waste iron container on the draining frame; the first robot is arranged on one side of the draining frame and provided with a gripper, and the gripper can transfer the waste iron containers; the packaging mechanism is arranged in the rotating radiation range of the first robot and used for packaging and compressing the waste iron containers; the conveying mechanism is connected with the packaging mechanism; and the hopper arranged at the tail part of the conveying mechanism is used for receiving the packaged blocks conveyed by the conveying mechanism and conveying the packaged blocks to the electric furnace through the hopper. The recycling system is simple in structure, impurities adhering to the walls of the containers are ...

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Номер записи: 10
23-06-2023 дата публикации

Chromium corundum castable, preparation method thereof and application of chromium corundum castable in steel ladle

Номер: CN116283316A
Автор: FAN MINGYU, LIU ZIMIN, ZHOU JINJUN, GUI MANCHENG, TANG JIARUI, CAO XINCHUANZHOU, HUANG QIONGLING
Принадлежит:

The invention discloses a chrome corundum castable, a preparation method and application of the chrome corundum castable to a steel ladle, and belongs to the technical field of castable. The material is composed of granular aggregate and fine powder, and an organic dispersant accounting for 0.5-3% of the total mass of the granular aggregate and the fine powder is added. The granular aggregate comprises 30-40% of chrome corundum particles, 30-35% of alumina particles and 3-5% of magnesia particles relative to the total mass of the castable; and the fine powder material comprises the following components in percentage by mass based on the total mass of the castable: 15-20% of corundum fine powder, 3-5% of magnesia fine powder, 2-4% of corundum micro powder, 2-4% of silica powder and 0.03-0.2% of metal titanium powder. Waste recycling is achieved, the cost is reduced, meanwhile, the technical index requirements of a steel mill can be met, and remarkable social benefits and economic benefits ...

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Номер записи: 11