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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.
04-04-2023 дата публикации

Preparation method for synthesizing multi-carbon mercaptan by adopting multi-carbon olefin

Номер: CN115894312A
Принадлежит:

The invention relates to a method for synthesizing multi-carbon mercaptan from multi-carbon olefin, which comprises the following steps: putting the multi-carbon olefin into a reaction kettle, replacing with nitrogen, heating to 40-100 DEG C while stirring, introducing hydrogen sulfide until the pressure is 0.1-1.0 MPaG, sequentially dropwise adding an initiator solution and an auxiliary agent solution at constant temperature, cooling after the constant-temperature reaction is finished, and carrying out gas-liquid separation to obtain the multi-carbon mercaptan. And rectifying and separating the liquid to obtain a multi-carbon mercaptan product, and recycling the gas or absorbing the gas by adopting alkali liquor and absolute ethyl alcohol solution. The method effectively solves the problems that in the existing industry, multiple types of multi-carbon olefins are difficult to utilize at a high added value, and domestic mercaptan products are in shortage, and the multi-carbon olefins can ...

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26-08-2015 дата публикации

Inter-network information system application state supervision system

Номер: CN104868592A
Принадлежит:

The invention relates to an inter-network information system application state supervision system. The inter-network information system application state supervision system includes a business supporting layer, a protocol layer, a core service layer and a business interface layer; the business supporting layer performs logical processing on operation information of a user, and transmits results after processing to the protocol layer; the protocol layer receives state information data transmitted by the core service layer and result information data after logical processing which are transmitted by the business supporting layer, and processes the state information data and the result information data so as to obtain data with a unified format, and transmits the unified result information data to the core service layer and transmits the unified state information data to the business supporting layer; the core service layer receives data transmitted by the protocol layer and the interface ...

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26-05-2023 дата публикации

Method for preparing tert-dodecyl mercaptan by using modified Y molecular sieve catalyst

Номер: CN116162048A
Принадлежит:

The invention relates to a method for preparing tert-dodecyl mercaptan by using a modified Y molecular sieve catalyst. According to the method, the modified Y molecular sieve catalyst is used for preparing tert-dodecyl mercaptan by reacting triisobutylene with hydrogen sulfide. The method provided by the invention has the advantages of high product selectivity, long service life of the catalyst, low reaction energy consumption and obvious economic advantages, and is especially suitable for large-scale production.

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13-01-2016 дата публикации

On --spot rectangular spot facing work machine

Номер: CN0204954457U
Принадлежит:

The utility model discloses an on - -spot rectangular spot facing work machine, including being used for the tight base of the locating clip of fixed mounting on the girder steel, be provided with the horizontal support slide rail that is on a parallel with the girder steel on the tight base of locating clip, slidable mounting has the slide on the horizontal support slide rail, and it is right to install on the slide the girder steel carries out the milling unit of rectangular spot facing work, milling unit include milling cutter and the rotatory drive arrangement A of drive milling cutter. During the use, on clamping equipment to the component, adopt the milling unit head to drive milling cutter and remove along linear slide rail for the one -step refining shaping of rectangular hole. The beneficial effects of the utility model are that: the structure is succinct, occupation space is little, satisfies the requirement of field processing equipment, strong driving force, and the durability ...

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18-04-2023 дата публикации

Artificial intelligence intrusion and attack simulation system based on knowledge graph

Номер: CN115982719A
Принадлежит:

The invention relates to an artificial intelligence intrusion and attack simulation system based on a knowledge graph, a user interface part provides a command line and a graphical interface, and the command line is mainly used for manual operation and debugging; the basic library is a middle layer of the whole system, provides an API (Application Program Interface) for a developer to configure a framework, provides a plug-in interface easy to expand at the same time, and supports execution functions of different stages of the penetration module; the core module part realizes storage and adaptive calling of a knowledge base and configuration management of other modules, and is responsible for event scheduling of the whole platform; the AI algorithm module mainly relates to management, modeling and training of a sample library; the plug-in part provides an easy-to-expand interface, and detection and verification scripts for loading newest vulnerabilities are convenient. According to the ...

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26-05-2023 дата публикации

Power industry software supply chain security governance platform

Номер: CN116167053A
Принадлежит:

The invention relates to a power industry software supply chain security governance platform, which comprises a supplier assessment module for perfecting a software supplier risk assessment system for solving the problem of difficulty in quantitative analysis of technical assessment; the code component analysis module is used for constructing a set of detailed software component list through source code automatic analysis on the basis of a code identification technology of a convolutional neural network, and comprehensively mastering the use condition of a service system component; and the automatic intrusion and attack simulation module adopts an artificial intelligence algorithm based on a knowledge graph, combines service component identification and automatically generates an attack simulation tool, and helps enterprises to insight the security risk of the software supply chain in real time. According to the invention, based on software supply chain full-life-cycle safety management ...

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06-06-2023 дата публикации

Resin catalyst for MIBK (Methyl Isobutyl Ketone) production as well as preparation method and application thereof

Номер: CN116212958A
Принадлежит:

The invention provides a resin catalyst for MIBK (methyl isobutyl ketone) production as well as a preparation method and application of the resin catalyst. The preparation method of the catalyst comprises the following steps: performing amination/quaternization on a chloromethyl styrene-divinyl benzene-styrene copolymer, performing alkali washing, and loading metal palladium. The catalyst prepared by the method has the technical advantages of firm palladium loading, better stability, high activity, long service life, high acetone conversion per pass and high MIBK selectivity.

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16-06-2023 дата публикации

Oil and gas field heating furnace pollutant emission accounting method and system

Номер: CN116263804A
Принадлежит:

The invention relates to an oil and gas field heating furnace pollutant emission accounting method and system, and the method comprises the following steps: obtaining key production elements in an oil and gas field; obtaining the sulfur content of the fuel oil and the fuel gas; establishing a data algorithm model; according to the key production elements and the sulfur content, the pollutant emission amount of the oil and gas field heating furnace is predicted based on the data algorithm model, and a prediction result is obtained; and outputting the prediction result. An oil and gas field heating furnace pollutant discharge amount accounting system is characterized in that the accounting system comprises an element extraction module, a data extraction module, a model construction module, a data accounting module and a result output module which are used for outputting a prediction result. According to the invention, the pollutant emission amount of the oil and gas field heating furnace ...

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