国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 YUE H（2）
公开年
申请年 2020（2）
专利权人

Oil-based drilling fluid useful in field of petrochemical industry comprises white oil, organic soil, calcium chloride solution, emulsifying agent, wetting agent, calcium oxide, blocking agent, weighting agent and fluid loss reducing agent.

LI Z, SU Q, CAO Q, ZHONG C, GUO J, WU P, ZHANG H, YUE H

Preparing lithium-sulfur battery with iron nitride nanoparticles grown in situ on reduced graphene oxide as a modified separator material, involves dispersing graphene in deionized water and marking it as solution A.

ZHANG D, YUE H, WANG X, MA C, CHEN G