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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 12. Отображено 12.
01-04-2015 дата публикации

Phenylamine compound as well as preparation method and application thereof

Номер: CN104478743A
Принадлежит:

The invention discloses a phenylamine compound as well as a preparation method and application thereof. The structure of the phenylamine compound is as shown in a formula (1), wherein R1 represents C1-C4 alkoxyl; R2 represents hydrogen, C1-C6 alkyl, C1-C4 alkoxyl, hydroxyl, halogen, -NHCOR4 or -NHSO2R5; R4 and R5 are independently C1-C6 alkyl or aryl; R3 represents hydrogen, substituted or unsubstituted C1-C6 alkyl or allyl. The method for preparing the phenylamine compound specifically comprises the followings steps: under a stirring condition, gradually dropwise adding acetoxyl acetyl chloride as shown in a formula (b) into a container containing substituted phenylamine as shown in a formula (a); carrying out hear preservation to 20 to 100 DEG C and stirring for 2-5 hours; and detecting an end point of a sample by using HPLC, and controlling the main peak content to be larger than or equal to 97% to obtain the phenylamine compound as shown in the formula (1). The phenylamine compound ...

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30-06-2010 дата публикации

Dispersive black dye composition

Номер: CN0101760046A
Принадлежит:

The invention provides a dispersive black dye composition which mainly comprises one type or a plurality of types of components A with a structure as shown in formula (I), one type or a plurality of types of components B with a structure as shown in formula (II), one type or a plurality of types of components C with a structure as shown in formula (III) and one type or a plurality of types of components D with a structure as shown in formula (IV). The composition is based on the component A, the component B, the component C and the component D, wherein the mass fraction of the component A is 20-85%, the mass fraction of the component B is 5-45%, the mass fraction of the component C is 5-40%, and the mass fraction of the component D is 1-35%. When the dye made from the dispersive black dyecomposition is used for dying hydrophobic fiber material, by adjusting the proportions between different components, the black dying fabric with fresh colors, obvious washing fastness and good dying property ...

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12-03-2008 дата публикации

IMS session processing method and system

Номер: CN0101141678A
Принадлежит:

The present invention relates to a processing method of the IMS conversation, which comprises that step 11, whether the registered information of a called party exists is estimated by a calling side S-CSCF, if the registered information of a called party exists, step 12 is executed, otherwise, the S-CSCF analyzes the destination address according to the called party PUI, to retransmit the Invite request to the relevant I-CSCF, and the I-CSCF processes the Invite request according to the 3GPP standard conversation flow; step 12, the S-CSCF checks the state of the called party PUI and the signed contract information, and processes the called party PUI and the signed contract information. The present invention expands the S-CSCF function in a certain grade on the basis of the 3GPP IMS conversation flow, optimizes the IMS conversation processing flow, to reduce the unnecessary signaling interaction during the IMS intraoffice conversation, effectively decreases the signaling flow and the processing ...

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10-02-2010 дата публикации

IMS session processing method and system

Номер: CN0100589603C
Принадлежит:

The present invention relates to a processing method of the IMS conversation, which comprises that step 11, whether the registered information of a called party exists is estimated by a calling side S-CSCF, if the registered information of a called party exists, step 12 is executed, otherwise, the S-CSCF analyzes the destination address according to the called party PUI, to retransmit the Invite request to the relevant I-CSCF, and the I-CSCF processes the Invite request according to the 3GPP standard conversation flow; step 12, the S-CSCF checks the state of the called party PUI and the signedcontract information, and processes the called party PUI and the signed contract information. The present invention expands the S-CSCF function in a certain grade on the basis of the 3GPP IMS conversation flow, optimizes the IMS conversation processing flow, to reduce the unnecessary signaling interaction during the IMS intraoffice conversation, effectively decreases the signaling flow and the processing ...

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24-12-2008 дата публикации

Synthetic method of m-amino acetanilide

Номер: CN0101328133A
Принадлежит:

The invention provides a method for synthesizing m-Aminoacetanilide. Compared with the prior method for synthesizing m-Aminoacetanilide, the method is characterized in that chlorine hydride gas replaces hydrochloric acid with a content of 31 percent, the step of concentrating a mother liquid in the subsequent steps is avoided, a large number of production resources and the cost are saved, the final reaction liquid is pumped and filtered to remove the product, the filter liquor can be reused for the next reaction immediately, and the step of concentrating the mother liquid is not needed; and the process is simple, the production cycle is short and the energy consumption is low.

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23-06-2023 дата публикации

Terminal equipment positioning method and device, equipment and storage medium

Номер: CN116321411A
Принадлежит:

The invention discloses a terminal equipment positioning method and device, equipment and a storage medium, relates to the technical field of communication, is used for improving positioning efficiency and reducing network security risks in the positioning process, and comprises the following steps: receiving a first positioning query request sent by a target terminal, the first positioning query request comprising an identifier of a first terminal; based on the first positioning query request, a second positioning query request is sent to a user plane function (UPF), the second positioning query request comprises an IP address corresponding to the first terminal, and the second positioning query request is used for obtaining target indication information; target indication information sent by the UPF is received, configuration query information is sent to the target base station based on the target indication information, and the configuration query information is used by the target base ...

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03-11-2010 дата публикации

Method for recycling waste acid

Номер: CN0101445219B
Принадлежит:

The invention provides a method for recycling waste acid. The waste acid is waste liquid which contains hydrochloric acid, sulfuric acid and SO2 with the acidity of 5-40 percent generated during the sulfonation or the acyl sulfonation process of the dye and chemical industry. The method comprises: the waste acid and sufficient amount of nitric acid solution with the quality concentration of 60-98 percent are reacted till no existence of irritating odor and turning a potassium iodide-starch test paper blue, the SO2 is converted to nitrosyl sulfuric acid, and the prepared mixed liquid containing the nitrosyl sulfuric acid, the hydrochloric acid and the sulfuric acid is used in the diazotization process in dye synthesis. The method has the beneficial effects that the treatment effect of thewaste acid and waste gas is good, the obtained mixed liquid containing the nitrosyl sulfuric acid, the hydrochloric acid and the sulfuric acid after absorption can be directly used in the diazotization of ...

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13-06-2023 дата публикации

Capacity adjusting method and device and storage medium

Номер: CN116261225A
Принадлежит:

The invention discloses a capacity adjustment method and device and a storage medium, relates to the technical field of communication, and is used for solving the problem that UPF capacity adjustment cannot be reasonably performed by a universal method. The method comprises the following steps: acquiring the business quantity of a plurality of businesses to be processed by the UPF at the current moment, then determining the target quantity of data processing units according to the business quantity, and indicating to deploy the target quantity of data processing units on the UPF. Wherein the target number is greater than or equal to the business number. According to the invention, the dynamic adjustment of the UPF capacity can be realized.

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03-06-2009 дата публикации

Method for recycling waste acid

Номер: CN0101445219A
Принадлежит:

The invention provides a method for recycling waste acid. The waste acid is waste liquid which contains hydrochloric acid, sulfuric acid and SO2 with the acidity of 5-40 percent generated during the sulfonation or the acyl sulfonation process of the dye and chemical industry. The method comprises: the waste acid and sufficient amount of nitric acid solution with the quality concentration of 60-98 percent are reacted till no existence of irritating odor and turning a potassium iodide-starch test paper blue, the SO2 is converted to nitrosyl sulfuric acid, and the prepared mixed liquid containing the nitrosyl sulfuric acid, the hydrochloric acid and the sulfuric acid is used in the diazotization process in dye synthesis. The method has the beneficial effects that the treatment effect of the waste acid and waste gas is good, the obtained mixed liquid containing the nitrosyl sulfuric acid, the hydrochloric acid and the sulfuric acid after absorption can be directly used in the diazotization ...

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26-08-2015 дата публикации

Processing device for aniline intermediate production waste water

Номер: CN104860460A
Принадлежит:

Provided is a processing device for aniline intermediate production waste water. The processing device comprises a raw water tank, a filtering device F1, a filtering device F2, an N-staged series connection resin adsorption device, a refined water tank, a multiple-effect evaporation device, a desorption agent storage tank and a desorbed solution recovery tank. The N-staged series connection resin adsorption device is a (N+1)-tower N-staged series connection resin adsorption device composed of (N+1) adsorption towers filled with resin columns through series connection. One of the adsorption towers is a standby tower. An outlet of the upper stage adsorption tower is connected with an inlet of a next stage adsorption tower. The outlet of the raw water tank is connected with the inlet of the filtering device F1. The inlet of each adsorption tower is connected with the outlet of the filtering device F1 and the outlet of the desorption agent storage tank. The outlet of each adsorption tower is ...

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