国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2） C01（2）
IPC小类 B01J（2）
IPC C01B032/192（2）
发明人 WANG F（2）
公开年
申请年
专利权人

Preparing selective catalytic reduction denitration catalyst comprises e.g. dissolving neutralized slag by rare earth oxalic acid wastewater by sulfuric acid, depositing, converting, and adding concentrated sulfuric acid.

TONG Z, WANG F, ZHAO Z, WANG W, WANG Y, WANG S

Pumping material homogenized redox graphene reduction kettle comprises electro-hydraulic drive machine is connected with upper end of piston pump, where electro-hydraulic drive machine and piston pump constitutes piston pump group.

WANG F, GUO H