国家/地区 中国（9）
IPC部 B（9）
IPC大类 B01（9） C02（4） C07（3）
C08（2）
IPC小类 B01J（9）
IPC B01J020/30（3） C02F001/28（3） B01J020/28（2）
B01J021/18（2） B01J027/24（2） B01J035/00（2）
C02F101/30（2）
发明人 ZHANG Y（9）
公开年 2023（9）
申请年 2022（9）
专利权人

Treatment of chromium-containing wastewater involves using lignin-based composite aerogel as adsorbent material, adjusting pH of chromium-containing wastewater, and removing hexavalent chromium-ion in wastewater.

ZHANG Y, ZHAO X, CHU R, GUO X

Preparing sewage treatment agent for heavy metal treatment, comprises dispersing aminated magnetic graphene oxide in distilled water, adding glutaraldehyde solution, adding amino-terminated hyperbranched polymer after ultrasonic treatment, stirring, centrifuging, precipitating, washing, and drying.

XUE J, ZHANG Y, TENG J, CHENG Y

Preparation of graphene biocarbon used for treating wastewater containing organophosphorus pesticides, involves adding straw powder to iron/zinc mixed solution, reacting in water bath, drying, pyrolyzing obtained straw and metal composite material, pickling, and freeze-drying.

ZHANG Y, ZHOU B, QIU L, YUAN R

Bisphenol A synthetic composite resin catalyst comprises styrene based monomer, cross-linking agent, nanomaterials, and mercaptoalkyl quaternary ammonium salt containing N,N-trimethyl-3-mercaptopropyl quaternary ammonium salt.

FENG F, LIU S, TONG Z, CHEN X, ZHANG Y

Preparing composite catalyst used for efficiently utilizing visible light and near-infrared light, involves adding ethylene glycol, tetrabutyl titanate, polyamine and citric acid into three-necked flask, stirring at room temperature, refluxing stirred solution in oil bath, and then cooling.

HAO C, ZHANG Y, CHEN H, DENG L, LI D

Preparing carbon airgel comprises e.g. grinding and crushing waste straw, mixing waste straw ultrafine powder and polyvinyl alcohol to obtain mixture, adding deionized water, stirring and heating suspension, and carbonizing polyvinyl alcohol/straw composite airgel to obtain product.

NIE M, LI Y, TIAN G, HAN D, ZHANG Y, LIU B, CHENG L, YAN S

Preparing graphene oxide/chitosan/polyvinyl alcohol composite microsphere immobilized copper catalyst comprises e.g. adding graphene oxide into chitosan solution, ultra-sonicating, adding polyvinyl alcohol and glutaraldehyde, sonicating, adding copper(II) sulfate aqueous solution and reaction.

LI W, LI B, FU C, ZHU L, HU X, GUO H, ZHANG Y

Light-guiding fiber for photocatalyzing carbon dioxide to prepare methanol is skin-core structure, including light guiding layer, photocatalytic layer covering light guiding layer and protective layer covering photocatalytic layer, where light guide layer contain high polymer with light guide effect.

ZHOU N, ZHANG K, ZHANG Y, DONG Y, LIU Y

Performing anti-corrosion paint processing technology with strong adhesion involves weighing an appropriate amount of epoxy resin, polyoxyethylene alkyl ester and polyacrylate into the mixing equipment for mixing and stirring, heating and reacting.

CHEN Y, SUN Y, LI F, SHAO J, CANG H, YU J, HU H, TAO W, WANG Y, ZHANG Y, NIU C, LIU M