国家/地区 美国（17）
IPC部 B（17）
IPC大类 C02（17）
IPC小类 C02F（17） B01D（13） B01J（5）
C01B（4） C08F（3） C08L（3）
B05D（2） E21B（2） H01M（2）
IPC C02F001/44（9） B01D069/02（8） B01D067/00（7）
B01D071/02（6） B01D069/12（4） C02F001/28（4）
B01D061/02（3） B01D063/08（3） C02F001/00（3）
B01D021/00（2） B01D021/26（2） B01D035/02（2）
B01D039/14（2） B01D061/58（2） B01D069/00（2）
发明人 GRIGGS C S（2） JAMISON D E（2） PEARL W C（2）
SHUMWAY W W（2）
公开年 2021（14） 2020（2）
申请年 2020（17）
专利权人 HALLIBURTON .（2） US SEC OF AR.（2）

Membrane distillation apparatus for use in water treatment, comprises housing comprising hot medium compartment comprising hot medium inlet and hot medium outlet, hot medium inlet configured to receive hot medium stream comprising water, cold medium compartment comprising cold medium inlet and cold.

LAWAL D U, AZEEM M A, BAROUD T N, AL ABDULGADER H, ABDULGADER H A

Calcined hierarchical porous composite material for removing phosphate in wastewater, comprises carrying component comprising carbon-source material and bio-carrier material, and layered double hydroxide component.

TAI N, LAI Y

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

Nanoporous membrane used in filter, comprises two-dimensional material permeated by pores which are blocked by polymer derived from monomer and comprising population of pores having average pore diameter.

KIDAMBI P R, CHENG P

Electrochemical alkalization of electrochemically active material comprises obtaining working electrode having working electrode material on current collector, introduction of electrode to electrochemical reactor and applying direct current.

AMOUZEGAR K, LAROUCHE F, CHAMPAGNE P, HOULACHI G, BOUCHARD P, ZAGHIB K, ULASI G

Preparing carbon disulfide modified graphene oxide comprises modifying graphene oxide with carbon disulfide and applying the modified graphene oxide to heavy metals contamination.

ZAPPI M E, LIAN Q, GANG D D

Sintered nanoparticle compound useful for sterilizing or treating water, comprises zeolite, silver nitrate, a silver dioxide nanoparticle, and graphene in which the zeolite is a core element impregnated with the silver nitrate and the silver dioxide nanoparticle.

SILVEIRA G R

Multi-layered membrane useful for separating many ions or molecules in a fluid stream and in device for osmotic power generation, comprises a top layer, a bottom layer, and a spacer layer.

GARAJ S, SPINA M

Wood-based solar thermal device manufacturing method, involves cutting natural wood block with microstructural internal fluidic transport network with artificial holes extending between surfaces, and forming solar absorption layer on wood surface.

HU L, ZHU M, LI Y, CHEN C, LI T, LIU H, GONG A, KUANG Y