国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类
IPC
发明人 DUAN X（2）
公开年 2023（2）
申请年 2023（2）
专利权人 NO 2 HYDROGE.（2）

Hydrogel plugging agent useful in aqueous drilling fluid, comprises clay minerals, aluminum borate whisker composite modified bentonite, modified nano-graphene, lubricant comprising sulfonated castor oil, tackifier comprising xanthan gum, coupling agent and deionized water.

WANG X, DUAN X, LIU S, HUANG X, ZHAO J, DAI N, ZHANG M, WANG M, ZHANG Y, YANG Y, ZHU M

Internal drag-reducing coating material for geothermal conveying pipeline, comprises epoxy resin, modified graphene body, sepiolite fiber coordinated adjustment solution, defoamer, reactive diluent, phenalkamine curing agent, and acetone solvent.

WANG X, ZHOU H, BAI T, WU X, ZHAN J, DUAN X, LIU S, HUANG X, YAN Y, ZHU M, YANG Y