Zhejiang University

Shengyong Lu

Jianhua Yan

Minghui Tang

Qi Liu

Xiaodong Li

Hao Zhang

Fei Wang

Kai Zhang

Hongxian Li

Zhiyuan Gong

Qunxing Huang

Yong Chi

Yaqi Peng

Shoukang Wang

Jiamin Ding

Yafei Wang

Bing Zhou

Guanjie Wang

Amine-supported mesoporous carbon and a preparation method and use thereof are provided. The preparation method includes: dissolving glucosamine hydrochloride completely in deionized water; adding aqueous colloidal silica dropwise under stirring for full dispersion; heating, stirring, and conducting evaporation to dryness; grinding to obtain a powder, adding the powder to a crucible, and conducting a hydrothermal reaction to obtain a black powder; oven-drying the black powder, and conducting carbonization in a muffle furnace in a protective gas environment to obtain a carbonized solid; adding the carbonized solid to an ammonium hydrogen fluoride solution to remove silica; repeatedly washing with deionized water, and drying in an oven to obtain nitrogen-doped mesoporous carbon (NC); adding the NC to an amine solution prepared with absolute ethanol, and stirring for full dispersion; and stirring a mixed solution in an oil bath until the absolute ethanol is completely evaporated to obtain the amine-supported mesoporous carbon.

Amine-supported mesoporous carbon and preparation method and use thereof

A catalytic oxidation system for efficient conversion and removal of volatile organic compounds (VOCs) in a coal chemical industry is provided. The catalytic oxidation system includes a reactor and a first temperature control system, where the reactor is provided with a waste gas inlet and a waste gas outlet and is provided with a preheating zone, a reaction zone, and a heat recovery zone sequentially in a flow direction of a waste gas, and a catalyst is filled in the reaction zone; and the first temperature control system includes a first serpentine pipe buried in the catalyst and a first steam drum arranged outside the reactor, the first steam drum and the first serpentine pipe are connected through a pipeline to form a circulation line, and a temperature in the reaction zone is adjusted to 150° C. to 350° C. by controlling a pressure of the first steam drum.

Catalytic oxidation system for efficient conversion and removal of volatile organic compounds (VOCs) in coal chemical industry, and catalytic oxidation method thereof

The present invention relates to a real-time detection device for municipal solid waste components in an incinerator. The real-time detection device includes: an optical fiber sensor, which faces combustion flame of municipal solid waste combustion region through an observation hole in the incinerator; a spectrometer, which is used for receiving optical signal of the optical fiber sensor; an industrial personal computer, which is used for receiving data of the spectrometer and outputting the municipal solid waste components according to a municipal solid waste component detection program; the municipal solid waste component detection program obtains combustion flame spectral information of municipal solid waste in the incinerator by utilizing the optical fiber sensor and the spectrometer, and detects the municipal solid waste components in real time based on combustion flame spectrum of a single waste component. The present invention further relates to a real-time detection method for municipal solid waste components in an incinerator. Compared with manual classified sampling and detection, the device and method provided by the present invention have the advantages of high efficiency, rapidness, accuracy, capability of being updated in real time; and can realize stable combustion of the municipal solid waste in the incinerator, and reduce emission of pollutants and realize efficient and clean utilization of the municipal solid waste.

Real-time detection device and method for domestic waste components in an incinerator

Growing community of inventors

Hangzhou, China

Shengyong Lu