国家/地区 中国（23） 美国（2） 世界知识产权组织（2）
IPC部 B（24）
IPC大类 B01（24） C02（18） C01（4）
C08（2）
IPC小类 B01J（24）
IPC B01J020/28（24）
发明人 ZHANG Y（24）
公开年 2018（6） 2017（4） 2020（3） 2014（2） 2016（2） 2022（2） 2023（2）
申请年 2017（5）  2016（3）  2018（3）  2020（3）  2022（3）  2014（2）  2021（2） 
专利权人 UNIV CHANGZH.（2） UNIV NORTH C.（2）

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

Graphene aerogel with carbonized sugar as three-dimensional framework, used for sensing low-concentration gas, comprises graphene oxide or reduced graphene oxide which is carried on three-dimensional framework of carbonized sugar with single-layer or multi-layer structure.

YAN J, JIANG Z, HU T, XIAO M, LI G, ZHAO Z, ZHANG Y, GONG X, DONG Q, CHU Z

Preparation of modified graphene film used in system for capturing carbon dioxide in air, involves reducing graphene oxide sheets to obtain graphene sheets, using quaternary amine compounds to modify graphene sheet and preparing porous modified graphene membrane.

ZHANG Y, WANG J, XU S, BAI H

High-efficiency reproducible nano manganese removing agent used for removing permanganate ion in manganese-containing waste water, includes disodium salt EDTA, ferroferric oxide nanoparticles and reduced graphene oxide surface.

ZENG S, ZHANG Y, ZHAO Y, ZHANG M, LIANG G, LIN W, HUA X, CHEN Z, WU J, ZHOU Q, YIN X

Preparing chitosan-based gadolinium ion imprinted material, comprises e.g. taking carbon nano-tube as carrier material, performing surface amination modification, crosslinking with imprinted chitosan, and reacting with graphene oxide.

ZHENG X, BIAN T, ZHANG Y, LI Z

Preparing amino-modified graphene hydrogel used to remove composite pollutant in wastewater involves dissolving graphene oxide and carbon nitride in water and adding into crosslinking reducing agent solution and hydrothermally reacting.

FENG Y, ZHANG Y, SHEN M, CHEN B, LIAN X, LIANG S

Preparing sulfonated polysulfone polymer doped carboxylic acid sulfonated graphene hybrid membrane for removing calcium and magnesium ions in water, by preparing carboxylic acid sulfonated graphene, concentrating and reacting.

ZHANG L, QIAO L, ZHANG Y

Preparing chitosan/aminated graphene oxide nano composite membrane adsorbent comprises adding graphite oxide, stirring uniformly, dispersing, centrifuging, heating, reacting, dialyzing, scraping a film, washing to neutrality and drying.

DING C, LI L, ZHANG Y

Preparing functionalized graphene oxide sponge comprises e.g. reacting p-tert-butylphenol and formaldehyde in a sodium hydroxide solution, filtering and washing with diethyl ether, drying, heating centrifuging and vacuum drying.

LIU S, MA J, LUO J, ZHANG H, LI S, ZHANG Y