国家/地区 中国（10）
IPC部 B（10） C（5）
IPC大类 B01（10） C02（3）
IPC小类 B01D（10）
IPC B01D067/00（4） B01D069/12（3） B01D061/02（2）
B01D069/02（2） C02F001/44（2）
发明人 LI Z（10）
公开年 2022（8） 2023（2）
申请年 2022（10）
专利权人

Metal material for flame retardant steel structures, for preparing fire-proof boards, includes a metal substrate, and a fireproof coating prepared by coating a fireproof coating on the surface of the metal substrate.

LI Z, LI X

Oxidation graphene reverse osmosis membrane comprises sub-nano carbon tube, oxidation graphene layer, and phospholipid double-molecular layer.

WANG L, WANG D, LI Z

Graphene electric heating liquid concentrating device comprises concentrating tank provided with right side of the filter, right side of concentrating tank provided with recycling tank and upper end surface of first supporting base provided with first protective cylinder.

LI H, LI Z

Composite film useful in separating and selecting magnesium and lithium in high-magnesium-lithium ratio salt lake brine, comprises ultrafiltration support layer and modified polyamide layer.

LI Z, WANG H, PENG Z, ZHAO Y, LI Y, WANG M

Graphene gas gel formaldehyde purifying filter core, has filter core main body close to end of mounting end provided with sealing ring, where sealing ring extends to inner side of annular groove and inner wall contact.

GENG S, ZHANG R, LI Z, WANG Q, SONG B

Preparing polyethyleneimine-cobalt-dodecane-trimethylamine-1/graphene oxide complex separation membrane useful in dye adsorption, comprises polymerizing mixed solution of polyethyleneimine, graphene oxide and cobalt-dodecane-trimethylamine-1 on surface, and suction filtration.

YANG Y, LI B, WU Z, HE X, LI Z

Purification of organic waste gas by electrocatalysis-biochemical combination, involves e.g. treating organic waste gas, feeding into adsorption/electrocatalytic purification system, absorbing and enriching low-concentration volatile organic compounds by composite material.

ZHANG C, NING P, LI J, LI Z, QU G

Production of negatively charged modified nanofiltration membrane involves dispersing negatively charged component, modified graphene oxide and deionized water, soaking base membrane in obtained solution, drying, soaking obtained product in crosslinking agent solution, crosslinking, and cooling.

PAN P, LI Z, HU Y, WANG Z

Preparing high-performance anti-peeling modified filter cloth useful for vacuum filter, comprises e.g. dispersing amphoteric polymer modifier and nanoparticles in deionized water, ultrasonically treating nanoparticles to uniformly disperse, and soaking into polyvinylidene fluoride solution.

WANG H, TIAN J, LI M, YAO Z, LI J, ZHANG T, LIU Z, ZHAO L, ZHAO T, ZHEN Z, LI R, LI Z, SHI X, XIE D, WANG S, LI S, RONG H, HAN H, CHEN L, WANG Z, CHENG C, ZHANG G, TIAN X, YAO B

Sound insulation material used in water purifying machine, comprises butyronitrile, modified oxidized graphene, zinc oxide, stearic acid, acceleratorand sulfur.

LI Z, MA X, YU W, WANG D, REN F