国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C07（2）
IPC小类 B01D（4）
IPC B01D067/00（2） B01D069/02（2）
发明人 WANG Q（4）
公开年 2022（2） 2023（2）
申请年 2022（4）
专利权人

Producing urea for vehicles involves passing ammonia and carbon dioxide into synthesis tower, adding graphene-supported nitrogen atom catalyst, controlling temperature and pressure, reacting, depressurizing, cooling, separating gas and liquid, concentrating liquid, spray drying and granulating.

DU F, WANG Q, MO Z, WANG D, LUO X, FU L

Preparing carbon nanotubes reduced graphene oxide hybrid polydimethylsiloxane membrane useful for organic solvent recovery, comprises preparing membrane casting solution, adding nonionic surfactant to solvent with carbon nanotubes, providing selective permeation channel for organic solvent.

DING A, LIU K, FAN L, WANG Q, LIU J, XU N, WANG W, DONG Q

Preparing broad-spectrum responsive type antibacterial composite film used in treatment of Escherichia coli wastewater, by preparing MIL-101 (iron)/graphene quantum dots composite material, dispersing in dopamine solution, adding polyvinylidene fluoride base film, shaking and washing.

DENG M, MA X, ZHENG S, YANG L, QIU M, WANG Q, XUE B

Preparing fine-grained high-purity oxygen-free copper plate comprises e.g. cleaning hearth of electron beam cooling bed smelting furnace, heating hot-pressed slab, milling milled hot-rolled billet up and down, annealing semi-finished sheet material, and cutting according to product shape.

WANG W, WANG C, LIU X, LIU Q, ZHOU B, WANG J, SUN J, LIANG X, WANG Q