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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 8. Отображено 8.
18-08-2010 дата публикации

Preparation method of specific high-performance wear-resistant castable for coal burner

Номер: CN0101805195A
Автор: MEIFANG JIANG, JIANG MEIFANG
Принадлежит:

The invention discloses a preparation method of specific high-performance wear-resistant castable for a coal burner, which comprises the following steps that: (1) raw material which comprises corundum, carborundum, corundum powder, alumina powder, silica micro powder, pure calcium aluminate cement, stainless steel fiber, anti-explosion fiber and water reducing agent is homogenized; (2) the homogenized raw material is poured into a forced mixer to be mixed, dry material is put in at one step according to the capacity of the mixer to be dry mixed for 2 to 6min and added with water to be wet mixed for 4 to 8min, the input of the water is strictly controlled, so that the water is stably 4 to 5 percent of the total weight of the raw material; and (3) the product is naturally cured for more than 50h at 25DEG C of ambient temperature and stripped after being fully hardened. The product prepared by the preparation method is characterized by high temperature resistance, anti-erosion, wear resistance ...

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Номер записи: 1
23-06-2023 дата публикации

Vitex negundo-silver particle and fingerprint detection method and application thereof

Номер: CN116298001A
Автор: ZHANG YANXIN, JIANG MEIFANG, WANG DANDAN, ZHU GUOQIN, WANG JUN, LIU ZHIQIANG, XING YUEYANG
Принадлежит:

The invention provides a Vitex negundo-silver granule and a preparation thereof. The invention further provides a detection method of the fingerprint spectrum of the Vitex negundo-silver granules. The invention further provides a construction method of the standard fingerprint spectrum of the vitex rotundifolia-silver particles and a quality detection method of the fingerprint spectrum of the vitex rotundifolia-silver particles. In addition, the invention provides a method for detecting the contents of the five components in the Vitex negundo-silver granules and a method for screening fingerprints of multiple medicinal materials in the Vitex negundo-silver granules. According to the Vitex negundo-silver particles and the fingerprint detection method and application thereof, the Vitex negundo-silver particles with excellent quality can be obtained, the high performance liquid fingerprint of the Vitex negundo-silver particles is established, the internal quality of the Vitex negundo-silver ...

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Номер записи: 2
15-09-2010 дата публикации

Preparation method of special wear resistant plastic ramming mass for pure low-temperature cogeneration technology

Номер: CN0101830711A
Автор: MEIFANG JIANG, JIANG MEIFANG
Принадлежит:

The invention discloses a preparation method of a special wear resistant plastic ramming mass for a pure low-temperature cogeneration technology. The method comprises the following steps of: (1) blending raw materials, wherein the raw materials comprise a ramming mass matrix, high-carbon asphalt powder, a surface treating agent and a composite binder, and the ramming mass matrix comprises emery, spheroidal graphite powder, Al2O3 powder, SiO2 micro powder, blue crystal powder and chromium mineral powder; (2) carrying out first-layer mixing on the components in the ramming mass matrix except the Al2O3 powder and the SiO2 micro powder with the high-carbon asphalt powder, then adding the SiO2 micro powder and silicon-aluminum oxide powder which are treated by using the surface treating agent to carry out second-layer mixing, and next, adding the composite binder to carry out a third-layer mixing; and (3) carrying out toughening treatment on the ramming mass by adopting a metal hexsteel, and ...

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Номер записи: 3
16-09-2015 дата публикации

Heat treatment efficiency improving method for silicon wafer solar cell

Номер: CN104916739A
Автор: ZHOU LANG, YUE ZHIHAO, HUANG HAIBIN, JIANG MEIFANG
Принадлежит:

The invention discloses a heat treatment efficiency improving method for a silicon wafer solar cell. The method can be summarized as that a silicon wafer is heated to a temperature of 200-500 DEG C in the atmosphere of argon, nitrogen, hydrogen, air or an appropriate mixture of argon, nitrogen, hydrogen and air, the temperature is preserved for 1-30 minutes, and then the silicon wafer is cooled to approach to the room temperature and discharged. The method disclosed by the invention can enable an absolute value of the average efficiency of the silicon wafer solar cells to be improved by 0.10-0.35%, and particularly can enable an absolute value of the average efficiency of the silicon wafer solar cells, which emerge and are graded as low-efficiency products in production, to be improved by 0.20-0.35%.

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Номер записи: 4
23-09-2015 дата публикации

Energy -conserving refractory brick

Номер: CN0204665338U
Автор: JIANG MEIFANG
Принадлежит:

The utility model provides an energy -conserving refractory brick, the middle part of brick body both sides is provided with an inclined plane respectively, two the inclined plane is parallel, two the inclined plane is parallel with the top edge line of the brick body with the last intersecting line of brick side face, two the inclined plane is parallel with the lower limb line of the brick body with the lower intersecting line of brick side face, the inclined plane is 30 -60 with the contained angle of brick side face, it is heat preservation portion that brick body one end is the fire -resistant portion other end. This energy -conserving refractory brick simple structure, reasonable, compact, the interlock is reasonable, difficult not hard up and damaged between the adjacent energy -conserving refractory brick, have concurrently fire -resistantly and two kinds of functions of heat preservation, be applicable to the circulating fluidized bed combustion chamber.

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Номер записи: 5
23-09-2015 дата публикации

High strength refractory brick

Номер: CN0204665337U
Автор: JIANG MEIFANG
Принадлежит:

The utility model provides a high strength refractory brick, the middle part of brick body both sides is provided with an inclined plane respectively, two the inclined plane is parallel, two the inclined plane is parallel with the top edge line of the brick body with the last intersecting line of brick side face, two the inclined plane is parallel with the lower limb line of the brick body with the lower intersecting line of brick side face, the inclined plane is 30 -45 with the contained angle of brick side face, the internal parallel arrangement of brick has many strengthening ribs, brick body one end is fire -resistant portion, and the other end is a heat preservation portion. This high strength refractory brick simple structure, reasonable, compact, the interlock is reasonable, difficult not hard up and damaged between the adjacent high strength refractory brick, the internal parallel arrangement of brick has many strengthening ribs, makes brick body intensity increase substantially ...

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Номер записи: 6
23-09-2015 дата публикации

Energy -conserving refractory material compounding device

Номер: CN0204656367U
Автор: JIANG MEIFANG
Принадлежит:

The utility model provides an energy -conserving refractory material compounding device, including compounding bucket and frame, the compounding bucket is fixed in the frame, compounding bucket top is provided with feed arrangement, feed arrangement includes L type inlet pipe and the rotatory inverter motor of drive L type inlet pipe, L type inlet pipe lateral length is the 16 -14 of compounding bucket internal diameter, compounding bucket below is provided with the discharge gate, compounding barrel head face is provided with a plurality of stirring rakes. The utility model discloses energy -conserving refractory material compounding device simple structure, compounding are even, the power consumption is low, accord with enterprise's low energy consumption needs.

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Номер записи: 7
23-09-2015 дата публикации

High -speed compounding device

Номер: CN0204656370U
Автор: JIANG MEIFANG
Принадлежит:

The utility model provides a high -speed compounding device, including compounding bucket and frame, the compounding bucket is fixed in the frame, the inboard top of compounding bucket is provided with the distributing device, the distributing device includes three open -ended frustum from top to bottom: first frustum, second frustum and third frustum, three frustum big -endian is coaxial to be set up in order, the path end and the feeding pipe intercommunication of first frustum, the path end of second frustum sets up at the big footpath of first frustum end insidely, the path end of third frustum sets up at the big footpath of second frustum end insidely, compounding bucket below is provided with the discharge gate, compounding barrel head face is provided with a plurality of stirring rakes, the bottom surface of frame is provided with pressure sensor. The utility model discloses high -speed compounding device simple structure, the compounding is fast, the power consumption is low, accords ...

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Номер записи: 8