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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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Форма поиска

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 8. Отображено 8.
02-09-2015 дата публикации

Flotation method for recovering microgranular mica

Номер: CN104874486A
Принадлежит:

The invention relates to a flotation method for recovering microgranular mica and belongs to the technical field of preparing. The floatation method includes the steps of: grinding and mixing raw ores to acquire ore pulp; adding a pH regulator, a dispersant, an inhibitor, a collector I, a collector II and a foaming agent into the acquired ore pulp in sequence for flotation, wherein roughed in-tank products are rough middlings and froth products acquired through roughing are rough concentrates; scavenging the acquired rough middlings, wherein scavenged froth products are scavenged middlings which are returned to rough operation for reconcentration, and products in a floatation tank are final tailings; concentrating the acquired rough concentrates for more than three times, wherein the acquired froth products acquired during the last concentrating are mica concentrates. The flotation method can effectively improve the operation recovery rate of mica flotation, is applicable to sorting of ...

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08-10-2014 дата публикации

Method and system for treating waste water of mine suitable for upward filling and mining

Номер: CN104088664A
Принадлежит:

The invention discloses a method and system for treating waste water of a mine suitable for upward filling and mining. The system comprises a centralized transportation mechanism, a vertical discharge mechanism and a horizontal flow guide mechanism. The centralized transportation mechanism comprises an ore drift canal (3) and a transverse drift canal (4), and the ore drift canal (3) and the transverse drift canal (4) are located below a mining area and communicated with each other; the vertical discharge mechanism comprises a main drain hole (5) and a main line drain hole (12), a stoping roadway (1) is communicated with the ore drift canal (3) through the main drain hole (5), and a mining preparation roadway (2) is communicated with the transverse drift canal (4) through the main line drain hole (12); the horizontal flow guide mechanism comprises a drain tank (8), a water filtration retaining wall (9) and a water pump (10), the drain tank (8) is arranged in the stoping roadway (1) and communicated ...

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02-07-2014 дата публикации

Separation process of ferrous high silicate type iron ore

Номер: CN103894283A
Принадлежит:

The invention discloses a separation process of ferrous high silicate type iron ore. The process includes classifying, degrading tailings and upgrading. Tailing degrading includes S1 tailing degrading and S2 tailing degrading. The separation process has the advantages that the process is free of calcination and reverse floatation, short is process flow, low in process management requirement, low in operation cost, low in environmental pollution and suitable for industrial production; the iron grade of fine ferrous silicate type iron concentrate is increased, silicon content is lowered, the grade of fine high silicate type iron tailings is lowered, the grade of the iron concentrate is increased by about 10%, and the silicon content is lowered by about 10%; the iron ore in the tailings can be recycled effectively, the comprehensive grade of total tailings is lowered from 16.2% to about 10.53%; the separation process is environmental friendly, low in energy consumption, low in cost, high in ...

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05-03-2014 дата публикации

Method and device for adjusting steel ball filling rate in control of ore grinding machine

Номер: CN103611619A
Принадлежит:

The application discloses a method and device for adjusting the steel ball filling rate in control of an ore grinding machine. The method comprises the following steps: obtaining a current grinding sound status value, a current main shaft oil pressure and a current grinding machine power of the ore grinding machine, calculating a load parameter of the grinding machine according to the grinding sound status value and the grinding machine power; determining a current oil pressure status and a current load parameter status of the ore grinding machine according to an oil pressure value range to which the main shaft oil pressure belongs and a load value range to which the grinding machine load parameter belongs; when the ore grinding machine is in a high-load status currently, reducing the ore feeding quantity; when the ore grinding machine is in a low-load status currently, increasing the ore feeding quantity; when the ore grinding machine is simultaneously in high-oil pressure status and a ...

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08-03-2017 дата публикации

Ore pulp uniform distribution device

Номер: CN0205998990U

The utility model discloses an ore pulp uniform distribution device, including ectoplasm bucket, entoplasm bucket, arrange the material baffle, go out the ore control rubber buffer, entoplasm bucket and the nested discharge chamber that forms of ectoplasm bucket are arranged the material baffle and are divided equally discharge chamber for a plurality of rows expect the interval, and every is arranged the material interval and all is provided with the fen kuang hole and goes out the mine mouth, goes out mine mouth department and is provided with out the ore control rubber buffer, and ectoplasm bucket outer wall is provided with the support ear. The utility model discloses simple structure, it is easy and simple to handle, can realize the uniform distribution of ore pulp having important meaning in ore dressing production work, have stronger application promotion and be worth.

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11-11-2015 дата публикации

Concentrate natural sedimentation dewatering system of low energy consumption

Номер: CN0204745872U
Принадлежит:

The utility model discloses a concentrate natural sedimentation dewatering system of low energy consumption, including sedimentation tank, barricade and drainage channel, the barricade surrounds the formation sedimentation tank, the exit linkage drainage channel of sedimentation tank, the sedimentation tank sets up more than one side by side, sedimentation tank inlet porting, front at the back sets up the export, the width of entry is greater than the width of export, the transition sets up the sedimentation tank from the back to preceding sharp convergent, the exit sets up the filtration fence, export intercommunication drainage channel, drainage channel connects secondary sedimentation tank. The utility model discloses drain pipe at the sedimentation tank sets up secondary sedimentation tank at the back, can carry out the sediment twice to the concentrate, fully precipitates the ore, and the sedimentation tank is set the entry to and is greater than the export, and the slope is set to ...

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04-11-2015 дата публикации

Portable ore deposit groove that connects that can reuse

Номер: CN0204735328U
Принадлежит:

The utility model discloses a portable ore deposit groove that connects that can reuse, the purpose of the glass bottle is realized through the following ways, including connecing the ore deposit board, strengthening strip and mount pad, the both sides reason that meets ore deposit board length direction sets up the mount pad, perpendicular mount pad direction sets up the enhancement strip on connecing the ore deposit board, it sets up two and concreties respectively and connecing the both sides reason that the ore deposit board is relative to strengthen the strip. The utility model discloses to connect the ore deposit board to set the cross -section to and for the recess board of circular arc, not only have the cushioning effect to the mineral aggregate, the transport to the mineral aggregate simultaneously also has the guide effect, connects the last fixed mount pad that is provided with of side reason of ore deposit board, can be easy to assemble when using, and also dock the ore deposit ...

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02-07-2014 дата публикации

Silicate type iron tailing recycling process

Номер: CN103894284A
Принадлежит:

The invention discloses a silicate type iron tailing recycling process which includes concentrating, primary magnetic separating, secondary magnetic separating, and gravity separating through a centrifuge and a table concentrator. The process specifically includes: grading total iron tailings, magnetically separating a settled sand part to obtain highly-magnetic concentrate and final tailings, magnetically separating the highly-magnetic concentrate to obtain iron concentrate and magnetic separation tailings, and scavenging the magnetic separation tailings in the table concentrator to obtain iron concentrate and final tailings; roughing and concentrating the overflow part of the total tailings to obtain iron concentrate above 50%, combining the highly-magnetic tailings of the iron concentrate with the magnetic separation tailings obtained in the secondary magnetic separation of the settled sand part, and separating through the table concentrator; scavenging centrifugal tailings through the ...

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