国家/地区 美国（2） 世界知识产权组织（2）
IPC部 C（3）
IPC大类 C02（3）
IPC小类 C02F（3） B01D（2） C08F（2）
C08L（2） E21B（2）
IPC C02F001/00（3）
发明人 JAMISON D E（2） PEARL W C（2） SHUMWAY W W（2）
公开年 2021（3）
申请年 2020（3）
专利权人 HALLIBURTON .（2）

System used for treatment of slop water recovered from wellbore operation, comprises treatment unit comprising inlet, filtration medium comprising particulate pack partially coated with zwitterionic polyelectrolyte, and arranged to separate portions of slop water stream comprising water, and outlet.

JAMISON D E, SHUMWAY W W, PEARL W C

Fluid treatment system for treating fracturing fluid or drilling mud, has first filtration medium having first outlet that is provided on first side of first filtration medium, and second outlet that is provided on second side of first filtration medium to opposite first side.

JAMISON D E, SHUMWAY W W, PEARL W C

Graphene based purification device for medical sewage in general hospitals, has second-stage, third-stage and fourth-stage graphene water purification columns which are sequentially arranged between drain pipe and water pipe.

CHENG J, WAN W