国家/地区 中国（21） 世界知识产权组织（2）
IPC部 B（22） C（7）
IPC大类 B01（22） C02（6）
IPC小类 B01D（22）
IPC B01D067/00（22）
发明人 ZHANG H（22）
公开年 2021（9） 2017（3） 2023（3） 2016（2） 2022（2）
申请年 2020（5）  2021（4）  2022（3）  2014（2）  2015（2）  2016（2）  2017（2） 
专利权人 WANHUA CHEM .（3） UNIV XIAN AR.（2） UNIV ZHENGZH.（2） WANHUA CHEM .（2）

Preparing diamines and polyamines containing diphenylmethane structure with low acid consumption comprises e.g. undergoing salt-forming reaction to generate aniline salt, mixing aniline salt and formaldehyde solution for reaction, adding solution to separator, and washing organic phase with alkali.

LI C, CUI C, ZHANG H, LI Y, ZHANG Y, LIN F

Flash evaporation spinning gradient pore structure ultrafiltration flat membrane comprises functional layer, transition layer and support layer, where functional layer is spun on surface of transition layer by flash spinning, and transition layer is spun on surface of support layer by flash spinning.

YANG C, ZHANG H, DING Y

Preparing tubular membrane used in water treatment, involves mixing polymer material with additives and solvents, defoaming to obtain filter separation layer casting solution, spinning filter separation film liquid on core rod by electrostatic spinning, melting thermoplastic resin, thermally shaping.

ZHANG H, XU X, ZHAN Y

Preparation of composite crosslinked graphene oxide film involves mixing graphene oxide dispersion and mixed solution of amidine thiourea, thiosemicarbazide and deionized water, coating modified graphene oxide coating solution on surface-modified porous ceramic support surface, and heat-treating.

YANG B, ZHANG H, HU X

Crown ether metal organic framework composition for ion separation or transport membrane, comprises porous metal organic framework structure comprising surface and channel which is functionalized by crown ether structures contained within or on channel.

ZHANG H, WANG H, LU J

Method for preparing graphene oxide functional modified film, involves compounding casting film liquid on periphery of core liquid through casting film channel, and providing rinsing tank with rinsing solution.

ZHANG J, XU H, HUANG Y, LAN Q, ZHANG H

Preparation of mixed matrix film used for removing organic impurities in inorganic phase gas, involves sticking tar granule on surface of flat plate, dispersing modified graphene oxide in organic solvent, adding polymer matrix and stirring.

ZHAO L, HU M, WANG P, DENG R, WU X, ZHANG H

Preparing photocatalytic performance poly(m-phenyleneisophthalamide) mixed matrix film useful in catalytic degradation of methylene blue film by blending, comprises e.g. synthesizing graphene oxide-zinc oxide-silver nanocomposites.

CHEN G, XIE H, CHEN Z, LI Y, ZHANG H, MA W, HAN X, XU Z

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

Preparation of film used for preparing composite carbon material nanofiltration film, involves scraping graphene oxide-carbon nanotube mixture on substrate, removing dispersant in mixture, and using UV light to reduce graphene oxide.

PAN D, XIE Z, ZHANG Y, ZHANG H