国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/198（2）
发明人 LIU Y（2）
公开年
申请年
专利权人 SOUTH SUBTRO.（2）

Preparing long-acting water-soluble iron fertilizer suitable for acid soil, involves mixing graphene oxide and soluble ferrous salt in solution system and co-precipitating under alkaline conditions to obtain composite product, and oxidizing.

LIU Y, HE D, XU M, LI P, WANG Y, TAN D, LIU S, CHEN J, GONG W

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