国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D067/00（3） B01D069/12（3） B01D069/02（2）
发明人
公开年 2021（3）
申请年 2021（4）
专利权人 UNIV ZHEJIANG（4）

Two-sided nano filtration membrane with positive and negative electrical heterogeneity structure useful as magnesium-lithium separation membrane for seawater desalination, comprises base film and upper and lower nano filtration surfaces deposited and assembled at one side of base film.

YE Q, WANG R, ZHU X

Nanocomposite dispersion liquid for high gas barrier nanocomposite film, comprises aqueous polyester, layered nanofiller, dispersing aid and water, where aqueous polyester is prepared by polycondensation of dihydric alcohol, dibasic acid or its diester and sulfonated dibasic acid or its diester.

LI B, HUANG F, WU L

Catalyst useful for removing dioxin from fly ash prepared by uniformly stirring metal nitrate crystalline hydrate and porous carbon material in deionized water, performing constant temperature evaporating and concentrating, drying concentrated solution and calcining in inert gas.

YAN J, JIN L, ZHANG C, LI X, LU S, PENG Y

Preparing ZIF/graphene oxide composite membrane by transforming ZIF precursor used for gas separation, involves dispersing ZIF precursor and graphene oxide in solvent, perfoming ultrasonic to obtain ZIF precursor/GO mixed solution.

WANG Z, WU X, YIN Z, YANG Y, ZHANG H, LI W