国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） G01（4） C02（3）
C01（2）
IPC小类 B01J（6）
IPC B01J020/20（6）
发明人 ZHANG L（2）
公开年 2022（6）
申请年 2022（4）  2021（2） 
专利权人

Preparing magnetic graphene oxide useful in adsorption of amide compound comprises mixing water sample containing amide compounds with magnetic graphene oxide, mixing, oscillating, adsorbing magnetic graphene oxide, taking solution, filtering, analyzing and detecting in liquid chromatography.

SUN Y, CHENG X, GU H, YAN C, CHEN Z, YU B, JI Y

Use of freeze-drying three-dimensional N-doped magnetic carbon material in extracting antibiotic, comprises placing three-dimensional N-doped magnetic carbon material in waste water, adding freeze drying three-dimensional N-doped magnetic carbon material, extracting and quickly separating.

ZHANG L, LI X, GAO J, LIU G, RAN M, MA M, XU X, WEI Q

Preparing detection material useful for detecting arsenic in water, comprises placing reduced graphene oxide in ultrapure water, and ultrasonically treating, adding fluorescein and processing ultrasonically, filtering and centrifuging, washing particles with ultrapure water and vacuum drying.

YU J

Metal oxide low-temperature hydrogen sensitive material useful in detection of hydrogen, comprises reduced graphene oxide coated on stannic oxide doped with molybdenum element.

YAN W, ZHOU S, LING M

Thermal conductivity graphene comprises filter filter, where inner wall of filter mechanism is fixedly connected with multiple groups of heat conducting column.

ZHANG L, LIU Q, LIANG R, WANG F, LIN S

Preparing nitrogen-doped modified graphene electrode material useful for absorbing electroreduction radionuclides, comprises e.g. mixing graphite powder and sodium nitrate with concentrated sulfuric acid, heating and stirring with potassium permanganate, stirring with hydrogen peroxide.

DING A, TENG Y, SHAO K, DOU J, GUO Y