国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） C09（2）
IPC小类 C01B（4）
IPC C01B032/192（2） C01B032/198（2）
发明人 QIN H（4）
公开年 2022（4）
申请年 2022（4） 
专利权人 UNIV QINGDAO.（2）

Soil conditioner for prevention and treatment of soil compaction, comprises amino-terminated dendrimers, chitosan gel and modified graphene, and prepared by mixing chitosan, mixed solution and pure water, adding potassium persulfate in nitrogen atmosphere, and reacting.

QIN H, ZHANG H, CHEN J, ZHENG K, HE H, XIE W, WU Q, ZHAO Y, CHEN Y, XIANG L, LIU Y, QU C

Continuously producing graphene involves using two sections of tubular reactors for intercalation-micro oxidation reaction, mixing crystalline flake graphite with concentrated sulfuric acid in first section of tubular reactor, then adding potassium permanganate to perform secondary reaction.

WANG C, YIN J, GENG S, QIN H, YANG S, HAN M, ZHANG Y, LIU Y, YANG K

Producing graphene by gas-phase stripping method involves using flake graphite to carry out mixing reaction with concentrated sulfuric acid at low temperature, and collecting and washing solid powder with acid and water to obtain graphene product.

WANG C, YIN J, GENG S, QIN H, YANG S, HAN M, ZHANG Y, LIU Y, YANG K

Preparing graphene oxide quantum dot emitting purple fluorescence involves using conductive carbon black as raw material, and concentrated nitric acid as strong oxidant, mixing concentrated nitric acid and conductive carbon black, stirring initially uniformly, and controlling heating temperature.

LIAO L, CUI Y, LU X, QIN H, CAI J, LIU F