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1216 results about "Activation method" patented technology

Activate Method Activate method as it applies to the Application, Document, InlineShape, OLEFormat, Pane, Shape, ShapeRange, and Window objects. Activate method as it applies to the Task object. Example As it applies to the Document object. As it applies to the Window object. As it applies to the Task object. As it applies to the Pane object.

Network terminal, security certification and registration activation methods thereof and server

ActiveCN103023876AReduce security certification costsReduce the risk of being pirated and counterfeitedUser identity/authority verificationNetwork terminationActivation method
The invention discloses a network terminal, security certification and registration activation methods thereof and a server. The security certification method comprises the following steps of: extracting combined identity information of a variety of devices in the terminal; creating a terminal unique identification code according to the combined identity information; carrying out comparison and signature verification on the created terminal unique identification code and a terminal unique identification code generated and pre-stored at a server side, and passing security certification if the comparison is consistent and the signature verification passes; and executing a terminal self-activating operation through the server side if the comparison is inconsistent or the signature verification does not pass. The network terminal, the security certification and registration activation methods of the network terminal and the server have the advantages that the security certification cost for the network terminal is reduced, and the risk of pirated counterfeit network terminal production is also reduced, so that the protection on the rights and benefits of rightful network terminal manufacturers, operators and users is realized.
Owner:ZHENGZHOU SEANET TECH CO LTD

Research of surface-modified nitrogen-doped porous carbon-sulfur composite material in positive electrode of lithium-sulfur battery

The invention provides a research of a surface-modified nitrogen-doped porous carbon-sulfur composite material in a positive electrode of a lithium-sulfur battery. The nitrogen-doped porous carbon material is prepared by a hard template method and an ammonia activation method; the carbon material is mixed with sublimed sulfur powder evenly; the mixture is heated to synthesize the carbon-sulfur composite material in an airtight condition; and a film is formed by polymerizing dopamine on the porous carbon surface and then is chemically crosslinked with graphene oxide to obtain the surface-modified nitrogen-doped porous carbon-sulfur composite material. The surface of the composite material is evenly coated with polydopamine and the graphene oxide; and a nitrogen-containing functional group in the polydopamine and an oxygen-containing functional group in the graphene oxide can well fix sulfur and inhibit shuttling of polysulphide. Furthermore, a similar shell structure is formed on the surface of the carbon material through the chemical crosslinking action of the polydopamine and the graphene oxide to stabilize the material structure, so that the composite material with good performance for the positive electrode of the lithium-sulfur battery is obtained.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Start-up method for ex-situ prevulcanization secondary activity center hydrogenation catalysts

The invention discloses a start-up method for ex-situ prevulcanization secondary activity center hydrogenation catalysts, which comprises the following steps that: (1) the ex-situ prevulcanization secondary activity center hydrogenation catalysts are taken; (2) the ex-situ prevulcanization secondary activity center hydrogenation catalysts are filled into a reactor at normal temperature and normal pressure, nitrogen gas is introduced for replacing air in a reaction system, then, hydrogen gas is used for replacing the nitrogen gas, and the hydrogen tightness is carried out; (3) the temperature of a bed layer of the reactor is continuously regulated, start-up activation oil is introduced, and the catalysts are humidified; (4) the start-up activation oil carries out closed loop circulation in the reaction system, and the temperature is continuously raised for completing the start-up activation; and (5) after the activation completion, the bed layer is regulated to the reaction temperature, and raw material oil is switched. The catalyst start-up activation method is favorable for the catalysts to form more secondary hydrogenation active centers, and the use performance of the catalysts is favorably improved.
Owner:CHINA PETROLEUM & CHEM CORP +1
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