国家/地区 中国（2） 世界知识产权组织（2）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/198（4）
发明人
公开年 2018（4）
申请年 2017（3） 
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

Fertilizer composition e.g. co-granulated fertilizer composition used as slow release fertilizer composition for e.g. providing micronutrients to plant, comprises graphene support and fertilizer material.

LOSIC D, KABIRI S, MCLAUGHLIN M, TRAN D, ANDELKOVIC I

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

Growing medium used to render vegetation growth with an increased insect and disease resistance and grow plants, comprises a base material, and an additive comprising graphene and/or graphene oxide.

CHIU G