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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.
26-02-2014 дата публикации

Training system and data access method thereof

Номер: CN103605685A
Автор: HAN XU, WANG XIAOHUI, YIN CAILING, WEI QINGKE
Принадлежит:

The application discloses a data access method of a training system. The data access method comprises the steps of: receiving a sent data access request; performing logic treatment on the data access request and analyzing the attributive business type of the data access request; reading data corresponding to the business type from a preset database and displaying the data after the data are packaged and processed. According to the data access method of the training system disclosed by the application, as data of multiple types are stored in the database in advance, a unified resource system is established, and unified management of resources of multiple types such as courses, documents and teaching materials is realized; meanwhile, when a user accesses, a business layer analyzes the attributive business type of the access request logically, and furthermore, a data operating layer reads corresponding data from the database and displays the data to the user, so that aggregation, classification ...

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Номер записи: 1
14-01-2015 дата публикации

Device and method for reducing chlorine ion content in dimethyldichlorosilance hydrolysate

Номер: CN104277067A
Автор: CHENG JIZENG, CUI XING'AN, ZHOU MAIYOU, LIU FEI, ZUO JINGHUI, WEI QINGKE
Принадлежит:

The invention discloses a device and a method for reducing chlorine ion content in dimethyldichlorosilance hydrolysate. The device comprises a dechlorinating device, a pressurized circulating pump and a separator, wherein the bottom side part of the dechlorinating device is connected with a water replenishing pipeline and a hydrolysate conveying pipeline; an inlet of the pressurized circulating pump is connected with a storage groove; an outlet is connected with the bottom of the dechlorinating device; the inlet of the side part of the separator is connected with a dechlorinating device outlet pipeline through a pipeline; the top of the separator is connected with a hydrolysate delivery pipeline; the bottom of the separator is connected with a washing water delivery pipeline; and a separator inlet pipeline is connected with a pressure delivery pump outlet pipeline. By adoption of a mixing component, two incompatible mediums such as hydrolysate and washing water can be fully mixed, so that ...

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Номер записи: 2
18-08-2023 дата публикации

Organic silicon crude monomer purification method and system

Номер: CN116603341A
Автор: HE DEJIE, WANG CHANGMING, LI CHUANQI, WANG ZUGANG, WEI QINGKE, HAO YUAN, CHEN ZHONGKAI, LI GUOLIANG, LIU KAI
Принадлежит:

According to the organic silicon crude monomer purification method and system provided by the invention, the baffle plate tower plate and the sieve plate tower plate can filter out solid particles, and meanwhile, circulating liquid at the top of the rectifying section of the purification tower can wash the solid particles, so that the solid particles are prevented from blocking the tower plates, and the overhaul frequency of the purification tower is reduced; the efficiency of the purification tower is improved, and the purpose of long-period stable operation is achieved. The high-boiling residue and the crude monomer are preliminarily separated on a bubble-cap tower plate of the rectifying section of the purification tower; crude monomers and high-boiling-point substances scoured by circulating liquid enter the stripping section of the purification tower to be further separated from the high-boiling-point substances, so that thorough separation of the high-boiling-point substances and ...

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Номер записи: 3
04-04-2023 дата публикации

Reaction process for two-stage hydrolysis of dimethyl dichlorosilane concentrated acid

Номер: CN115894545A
Автор: WANG CHANGMING, HE DEJIE, WEI QINGKE, HAO YUAN, LI CHUANQI, WANG ZUGANG, WANG AIJING, HE LONG
Принадлежит:

The invention belongs to the field of dimethyl dichlorosilane concentrated acid hydrolysis reaction in the organic silicon industry, and particularly relates to a dimethyl dichlorosilane concentrated acid two-stage hydrolysis reaction process. The process comprises the following specific steps: carrying out hydrolysis primary reaction on dimethyldichlorosilane, circulating saturated hydrochloric acid and water, and adding an auxiliary agent; purifying and drying, enabling the purified siloxane to enter a second-stage reactor, and carrying out second-stage reaction; after the second-stage reaction is finished, performing oil-water separation on the mixture, and enabling hydrolysate to enter a washing section to obtain a final product. The dimethyl dichlorosilane provided by the invention is subjected to two-stage hydrolysis reaction, so that the content of chlorine-based end caps in the generated hydrolysate is greatly reduced, the acid content is low, and the quality of the hydrolysate ...

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Номер записи: 4
26-02-2014 дата публикации

Digital learning content player and playing method thereof

Номер: CN103605490A
Автор: SONG YILEI, WANG XIAOHUI, YIN CAILING, WEI QINGKE
Принадлежит:

The invention provides a digital learning content playing method. The digital learning content playing method comprises loading an information file of the digital learning content and performing decryption and resolution on the information file; loading one or more than one playing control sub-module according to the form of the digital learning content; utilizing the one or more than one playing control sub-module and loading and playing the corresponding digital learning content according to the information after the resolution. According to the digital learning content playing method, the one or more than one playing control sub-module can be loaded to achieve the playing of the digital learning content in different forms such as a single split screen, two split screens and three split screens and accordingly the problems that the multiple forms of multimedia learning content cannot be played and the applicable range is small in the prior art are solved.

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Номер записи: 5
08-08-2023 дата публикации

Device and method for preparing dimethyldichlorosilane by reforming chlorosilane low-boiling-point substance

Номер: CN116550238A
Автор: WANG CHANGMING, HE DEJIE, WANG ZUGANG, WEI QINGKE, HAO YUAN, LI CHUANQI, HE LONG, LI GUOLIANG, WANG GUANDONG
Принадлежит:

The invention discloses a device and a method for preparing dimethyldichlorosilane by reforming low-boiling-point substances of chlorosilane. The device comprises a feeding tank, a three-stage heat exchanger, a reforming reactor, an air condenser I, a reforming rectifying tower, an air condenser II and a reflux tank, the feeding tank is sequentially connected with the third-stage heat exchanger and the reforming reactor through a pipeline; the reforming reactor is sequentially connected with the third-stage heat exchanger, the air condenser I and the reforming rectifying tower through pipelines; the top of the reforming rectifying tower is sequentially connected with an air condenser II and a return tank through pipelines, and the return tank is connected with the reforming rectifying tower through a pipeline to form a return system. According to the invention, unavailable or low-price low-boiling-point chlorosilane is utilized to produce high-value recoverable chlorosilane, so that the ...

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Номер записи: 6
04-04-2023 дата публикации

Method for purifying siloxane by using hydrocarbon compound

Номер: CN115894547A
Автор: WANG CHANGMING, HE DEJIE, QIAO BIN, LI JIKE, WEI QINGKE, WANG ZUGANG, LI CHUANQI, HAO YUAN, LI NING, HE LONG
Принадлежит:

The invention belongs to the field of organic silicon hydrolysate purification, and particularly relates to a method for purifying siloxane by using hydrocarbon compounds. Materials enter a product heat exchanger from a light component removal tower feeding tank through a light component removal tower feeding pump for preheating, then enter a light component removal tower feeding preheater for secondary preheating and then enter a light component removal tower, the materials are rectified through a light component removal tower reboiler, light components are condensed from the tower top through a light component removal tower top condenser to a light component removal tower return tank, and the light components are condensed through a light component removal tower top condenser. And adding an auxiliary agent heptane into a reflux tank of the light component removal tower, discharging the separated acid and water into an acid discharging tank, and carrying out reflux purification on hydrolysate ...

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Номер записи: 7
21-01-2015 дата публикации

Multi-element aggregation type integrated device for online detection of safety of transformer substation

Номер: CN104296807A
Автор: ZHONG WEI, JIA XIAOZHENG, JIANG ZUOHAN, ZHANG YUFENG, WANG REN, ZHANG WENJIE, WEI QINGKE, JIN YUN, GAO YUECHAO
Принадлежит:

The invention discloses a multi-element aggregation type integrated device for online detection of the safety of a transformer substation. The multi-element aggregation type integrated device for online detection of the safety of the transformer substation comprises a shell, wherein a cooling unit, multiple carrier concentrators, multiple power modules, an interconnection backboard and multiple pluggable board cards are arranged in the shell, the cooling unit, the carrier concentrators, the power modules and the multiple pluggable board cards are all connected with the interconnection backboard, the cooling unit is used for supplying cooling air to devices in the shell, so that the phenomenon that the interior of a system is too hot is avoided, the power modules are used for supplying power to the integrated device, each pluggable board card comprises a CPU, a network processing unit, a storage module and multiple I/O modules, the pluggable board cards are connected to the interconnection ...

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Номер записи: 8
11-07-2023 дата публикации

Recycling system and treatment method for rectification tail gas in organic silicon production process

Номер: CN116407930A
Автор: WANG CHANGMING, LI AIHUA, LI CHUANQI, LI JIKE, WANG JIANGUO, CHEN ZHONGKAI, HE LONG, YIN YIMIN, HAO YUAN, WANG ZUGANG, WEI QINGKE, LI GUOLIANG
Принадлежит:

The invention discloses a recovery system and a treatment method for rectification tail gas in an organic silicon production process, and the recovery system comprises a tail gas heat exchanger, a tail gas absorption tower, a tail gas absorption tower circulating pump, a circulating liquid cooler, a tail gas compressor buffer tank, a tail gas compressor and a purification tower, the tail gas absorption tower is sequentially connected with a tail gas absorption tower circulating pump, an outlet of the tail gas absorption tower circulating pump is respectively connected with a circulating liquid cooler and a purification tower liquid phase, the circulating liquid cooler is connected with the tail gas absorption tower, and the tail gas absorption tower is connected with a shell pass inlet of a tail gas heat exchanger; a tail gas heat exchanger shell pass outlet is sequentially connected with a tail gas compressor buffer tank, a tail gas compressor inlet and a purification tower. Crude monomers ...

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Номер записи: 9
26-02-2014 дата публикации

Access control method

Номер: CN103607378A
Автор: HAN XU, WANG XIAOHUI, YIN CAILING, WEI QINGKE
Принадлежит:

The invention provides an access control method. The method is characterized in that through acquiring first characteristic information of a user and second characteristic information of an application platform, according to the first characteristic information and prestored first identification information, whether the user is a legal user is determined; according to the second characteristic information and prestored second identification information, whether the application platform is a trusted application platform is determined so that illegal user access is blocked; when the user is the legal user and the application platform is the trusted application platform, whether the user possesses executive power of applications to be operated is determined according to the first characteristic information of the user so that safety problem caused by illegal operation of an unauthorized user is avoided; when the user possesses the executive power of the applications be operated, information ...

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Номер записи: 10
26-02-2014 дата публикации

Digital learning tool manufacturing system and method

Номер: CN103605510A
Автор: SONG YILEI, WANG XIAOHUI, YIN CAILING, WEI QINGKE
Принадлежит:

The invention discloses a digital learning tool manufacturing system. A selection module selects a digital learning tool template, determines a digital learning tool structure and transmits the digital learning tool structure to an import module. The import module imports information of a digital learning tool and the received digital learning tool structure into the manufacturing system. An audio and video dotting module sets dotting time, so that dotting of audios and videos corresponds to that of documents. A catalog editing module edits a catalog structure of the digital learning tool. A manufacturing module integrates and exports the digital learning tool according to signals outputted by the audio and video dotting module and the catalog editing module. The digital learning tool manufacturing system is convenient to operate, is domestically developed and conforms to manufacturing habits of domestic technicians, and the digital learning tool can be manufactured according to learning ...

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Номер записи: 11