国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） C02（3）
IPC小类 B01J（5）
IPC B01J027/18（5）
发明人
公开年 2021（5）
申请年 2021（3） 
专利权人

Magnetic nitrogen-doped reduced graphene/phosphate visible photocatalyst used for removing 2,4-dichlorophenol in water.

WEI X, LIU Z, XU X, YANG X, ZHANG Y

Regenerating waste lubricating oil by hydrogenation method comprises separating waste lubricating oil, treating waste lubricating oil by aluminum oxide and graphene oxide, acid leaching treatment, drying, reacting and catalytic reaction.

ZHANG J

Method for preparing epsilon-caprolactone and 6-hydroxycaproic acid and its esters using tetrahydrofuran acetic acid and its esters comprises placing tetrahydrofuran acetic acid under pressure and carrying out reduction reaction.

LI F, ZHAO Z, GAO G, SUN P, LIU Q

Composite material includes hollow three-dimensional phosphorylated biomass carbon, hierarchical structure titanium oxide composed of titanium dioxide nanosheets interlaced with each other, and reduced graphene oxide.

WANG M, XIA L, LIN Q, SU R, PENG J

Preparing silver phosphate/graphene oxide/hydroxyapatite composite photocatalyst for degrading organic pollutants, involves boiling bovine bone pieces with deionized water, pyrolyzing, dispersing with graphene oxide, washing and drying.

JIA P, DU X, ZOU P