国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C05G003/00（3） C01B032/19（2） C01B032/198（2）
C05G003/04（2）
发明人
公开年 2018（4）
申请年 2017（2）  2018（2） 
专利权人

Recycling waste acid resources useful for preparing graphene oxide, comprises e.g. mixing concentrated sulfuric acid, concentrated phosphoric acid, hydrogen peroxide, concentrated hydrochloric acid, heating, distilling and crystallizing.

YANG X, ZENG Y, LU N, YANG Z

Graphene organic fertilizer for tea cultivation, comprises livestock and poultry manure, soybean meal, straw, methane, biological bacterium and graphene.

HOU S, MA C, SHEN H

Preparation of graphene involves mixing crystalline flake graphite powder with infiltration mixture, adding collision liquid and permeation mixture and then carrying out multi-phase quantum self-coupling reaction, and separating.

OR L C, LEUNG S K J, SZETO Y K, OR L, LEUNG S, SZETO Y, KE L, LIANG S, SITU R

Preparing porous graphene oxide used in preparing porous graphene oxide-coated slow release fertilizer, involves mixing graphene oxide suspension with potassium permanganate to obtain first mixture and heating first mixture.

LIU Y, HE D, SHI W, WANG J, MA H, LI P, XIAN A