Yanzhong

Yanzhong Hong, Wuhan (hubei Province) CN

Patent application number	Description	Published
20150175426	METHOD FOR LOW-TEMPERATURE PREPARATION OF GRAPHENE AND OF GRAPHENE-BASED COMPOSITE MATERIAL - Provided is a method for room-pressure and low-temperature preparation of graphene, comprising: heat treating a compound of graphite oxide and sulfuric acid in either room pressure or negative pressure at a temperature between 50 and 400° C., thus converting graphite oxide into graphene. Also provided is a method for low-temperature preparation of a graphene composite material. The acquired graphene and graphene composite material are applicable in optical materials, electrically-conductive materials, sensor materials, catalytic materials, battery materials, and supercapacitor materials.	06-25-2015

Yanzhong Ma, Shanghai CN

Patent application number	Description	Published
20150025832	METHOD FOR MEASURING TEMPERATURE OF FILM IN REACTION CHAMBER - A method for measuring a temperature of a film in a reaction chamber is provided. The method includes: obtaining reflectivity sampling data R of a sampling point set in a detection area of the film for light with a wavelength λ, and thermal radiation value sampling data E of the sampling point set; obtaining a first correction factor α and a second correction factor γ according to values of at least two sampling data groups, wherein 0<α≦1, 0≦γ≦1; obtaining a blackbody radiation value L	01-22-2015

Yanzhong Wang, Panzhihua CN

Patent application number	Description	Published
20140060710	HEAT TREATMENT METHOD FOR BAINITIC TURNOUT RAIL - The present disclosure discloses a heat treatment method for a bainitic turnout rail, which includes: naturally cooling the turnout rail at a temperature in an austenite region after being finishing rolled to 450-480° C. at a tread center of a rail head of the turnout rail; accelerated cooling the naturally cooled turnout rail to 230-270° C. at the tread center of the rail head, a cooling rate at the tread center and a non-working side of the rail head being 1.5-5.0° C./s, a cooling rate at the working side of the rail head increasing by 0.1-1.0° C./s based on 1.5-5.0° C./s; continuously accelerated cooling the working side, the tread center and the non-working side of the rail head at a cooling rate of 0.05-0.25° C./s to decrease a temperature of the tread center of the rail head to 265-270° C.; and finally, naturally cooling the turnout rail to an ambient temperature.	03-06-2014

Yanzhong Xu, Nanjing, Jiangsu CN

Patent application number	Description	Published
20160030883	METHOD AND APPARATUS FOR TREATING ACIDIC TAIL GAS BY USING AMMONIA PROCESS FLUE GAS - A flue gas-treating method for treating acid tail gas by using an ammonia process, comprising the following steps of: 1) controlling the concentration of sulfur dioxide in an acid tail gas entering an absorber to be ≦30,000 mg/Nm	02-04-2016

Yanzhong Zhang, Shanghai CN

Patent application number	Description	Published
20130114321	INVERTER TOPOLOGY CIRCUIT, INVERSION METHOD AND INVERTER - An inversion method and an inverter, in which a fifth switch tube, a sixth switch tube, a fifth diode, a sixth diode, and a first capacitor are added in the existing inverter circuit including a bridge arm, the fifth switch tube is connected in parallel to the fifth diode, and the sixth switch tube is connected in parallel to the sixth diode; wherein the positive pole of the fifth diode is connected to the negative pole of a direct current source, the negative pole of the fifth diode is connected to a connection circuit between a second inductor and an alternating current source, the positive pole of the sixth diode is connected to the negative pole of the direct current source, and the negative pole of the sixth diode is connected to a connection circuit between a first inductor and the alternating current source.	05-09-2013