国家/地区 中国（5） 世界知识产权组织（3） 美国（2）
IPC部 B（8）
IPC大类 B01（8）
IPC小类 B01D（8）
IPC B01D067/00（3） B01D069/10（2）
发明人
公开年 2022（8）
申请年 2022（8）
专利权人

Waste plastic hydrothermal coupling cascade catalytic system used for preparation of monocyclic aromatic hydrocarbon, comprises high temperature bearing reaction kettle body and ribbon type stirrer which allow material to enter hydro-thermal batch processing device through material inlet.

YU J, WANG S, WU K, WANG Y, ZHANG H

Anti-crystallization vehicle urea comprises high-purity urea, crystallization inhibitor, acetylene glycol surfactant, 2,6-di-tert-butyl-p-cresol, cold-resistant agent and high-purity water.

YE T

Forming self-assembled inorganic nanostructure involves forming first mixture by adding multiple inorganic nanostructure to aqueous solution adding first multiple inorganic nanostructure of metal, metal oxide, metal hydroxide, silicon , boron, silicon dioxide, salt, composite, and clays.

DASTJERDI R

Removing carbon dioxide from gas involves providing gaseous feed stream including carbon dioxide gas, adsorbing carbon dioxide gas, de-adsorbing carbon dioxide, and combining carbon dioxide with hydrogen gas to produce one of methane or methanol, catalyst includes one molybdenum sulfide, ruthenium.

MCDOWELL R, HILL C, YURCHICK C L, ATKINS C A

Graphene oxide separation membrane used for separating ethylene-ethane mixed gas, comprises selective separation layer and support layer, where selective separation layer includes graphene oxide nano-sheets, and also includes nano-cluster formed by silver ion and polyelectrolyte between nano-sheet.

JIN W, CHENG L, LIU G

Two-dimensional covalent organic framework used in heterostructure, dielectric bilayer and capacitor, and for preparing two-dimensional covalent organic framework thin film, comprises regularly porous, covalently linked, and layered structure.

EVANS A M, DICHTEL W R, HERSAM M C, SANGWAN V K, CASTANO I, HOPKINS P E, GIRI A

Preparation of p-nitrophenol comprising adding p-nitrochlorobenzene and aqueous sodium hydroxide solution, stirring, raising temperature, adding sulfuric acid solution to obtain reaction solution, separating oil layer by oil-water separation and subjecting oil layer to ultrafiltration.

CAO M, YAO X, XIONG G, HUANG Z, GUO X, CHEN Y, CHEN B

Continuously producing silazane comprises adding normal-hexane, saturating and passing ammonia gas, dripping trimethylsilyl chloride, adding reaction solution into sodium hydroxide aqueous solution, washing obtained upper layer liquid with hot water and separating organic layer.

ZHANG W