国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B032/192（2） C01B032/198（2）
发明人 ZHANG F（7）
公开年 2019（4） 2020（3）
申请年 2019（7）
专利权人 ZIBO LIANKE .（3） ZIBO LIANKE .（2）

Preparing molybdenum disulfide photocatalyst useful for photocatalytic hydrogen production comprises e.g. adding sodium molybdate dihydrate, thiourea and modified surfactant to deionized water, stirring, adding graphene dispersion.

ZHANG F

System for preparing graphene powder by redox method, has primary centrifuge that is connected with two-level centrifuge through pipeline, and secondary centrifuge that is connected with freeze dryer through pipeline.

LI A, WANG G, REN W, ZHANG F, GAO R, BAO T

System for preparing oxidized graphene solution, comprises pre-reaction kettle, where pre-reaction kettle is connected with primary oxidizing kettle through upper pipeline, and one-stage oxidation kettle is connected with second stage oxidation kettle.

LI M, WANG G, YU M, REN W, ZHANG F, GAO R

Preparing graphene powder by redox method, involves heating graphene oxide solution, slowly adding hydrazine hydrate, refluxing in water bath, adding water for centrifugal separation, washing and drying to obtain reduced graphene powder.

LI A, YU M, REN W, LIU J, ZHANG F, GAO R, BAO T

Preparing a highly dispersible graphene powder, involves adding graphene oxide to water, stirring and dispersing into oxide graphite dispersion, ultrasonically stripping graphite oxide dispersion to obtain a graphene oxide dispersion.

LI A, YU M, REN W, ZHANG F, GAO R, BAO T

Preparing a graphene oxide solution, involves adding natural flake graphite to concentrated sulfuric acid to carry out a pre-oxidation reaction, obtained solution is cooled, and potassium ferrate is added for primary oxidation reaction.

LI M, YU M, REN W, WANG G, ZHANG F, GAO R

Preparing high-performance foamed carbon involves adding functionalized graphene to purified fluid catalytic cracking slurry to obtain graphene-modified fluid catalytic cracking slurry.

HAN F, YE C, LIU J, ZHANG F, ZHU S