国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC
发明人 YANG C（2）
公开年 2021（2）
申请年 2020（2）
专利权人

Preparing three-dimensional printed denitration bag cage based on selective thermal sintering, comprises mixing denitration catalyst powder, graphene powder, ball milling, spreading printing material and removing un-sintered excess powder.

YANG S, LIU Q, CHENG G, GUO Z, FU K, YAO M, ZHAO H, YANG C, CAI M

High-efficiency eluting ceramic membrane device for use in graphene industry, has main gear engaged with auxiliary gear that is installed at bottom end of steel pipe, and drain pipe provided at side wall of sewage discharging cavity.

YANG C, HUANG L, CHEN D