国家/地区 中国（2）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 KANG P（2）
公开年 2022（2）
申请年
专利权人

Preparing nano-filtration purifying membrane for emergency drinking, comprises mixing polyvinylidene fluoride, dopamine hydrochloride, polyethyleneimine, quaternized polyethyleneimined and dimethyl acetamide and reacting.

ZHAO L, JIANG W, ZHANG S, KANG P, GU L, XU M

Sand-fixing and sand-controlling structure based on special consolidation agent, has special consolidating agent and sand-fixing structure are in desert tuyere area, where sand layer is composed of desert surface layer and sand-fixing layer.

KANG P, KANG X, QU B, KANG Y