国家/地区 中国（11）
IPC部 B（11）
IPC大类 B01（11）
IPC小类 B01D（11）
IPC B01D067/00（6） C02F001/44（6） B01D069/02（4）
B01D069/12（4） C02F101/30（4） C02F001/28（3）
B01D069/08（2） B01D071/26（2） B01D071/56（2）
B01J020/26（2） C02F001/40（2） C02F101/20（2）
发明人 ZHANG J（11）
公开年 2021（4） 2022（3）
申请年 2020（3）  2019（2）  2021（2）  2022（2） 
专利权人

Composite film useful for purifying dye wastewater comprises graphene oxide interspersed between interlaced stacked polyacrylonitrile fibers to three-dimensional network support structure.

ZHANG J, LIU L, DING H, WEI D, CHEN D, SUN Q, NIE H

Preparation of nanofiltration membrane involves coating film casting liquid containing polymer on nonwoven fabric, contacting obtained base film with e.g. aqueous phase solution containing amine monomer to form polyamide functional layer, crosslinking, imidizing, post-treating, and drying.

LIU Z, ZHANG J, HU L, LIANG S, WANG B

Treating reverse osmosis concentrated water by using electrochemical water treatment device comprises e.g. oxidizing and decomposing macromolecular organic pollutants into small molecular pollutant, accumulating treated reverse osmosis concentrate in diversion bag, and flowing out from water outlet.

WANG Y, MA Y, ZHANG J, MA Q, CHU Y

Graphene skid device for quick processing of oil and gas water, comprises gas-liquid pre-separating tank, ink oil water super-gravity separating coalescence device and graphene sewage fine processing device.

XUE D, ZHANG J, XU M, HE J, GAO J, YANG Y, ZHOU Z

Preparing graphene oxide-polyvinylidene fluoride composite hollow fiber film used for sewage treatment and purification of tap water, involves pre-processing polyvinylidene fluoride film wire by using polyethylene imine to obtain film wire.

CHEN Y, ZHANG J, LI S, WEI J, MO H, XUE Y, MENG J, LIU M

High-flux nano-composite film comprises base film, ultra-thin hydrophilic mixed matrix modified layer formed by co-depositing two-dimensional nanomaterial and polyvinyl alcohol, and polyamide separation skin layer.

SU B, ZHANG J, LI S, HAN L

New super-wetting surface as polypropylene surface with micro-nano structure grafted with hydrophilic side groups.

QIAO J, WANG S, ZHANG X, QI G, SONG Z, CAI C, WANG X, LAI J, LI B, JIANG H, RU Y, ZHANG J, GAO J, ZHANG H, HAN P, JIANG C, GUO Z, GUICUN Q, ZHIHAI S, BINGHAI L, JIANMING G, ZHAOYAN G, SOONGHEO W, LIU Y, JIANG X

Water purifying and absorbing material prepared by grafting or copolymerizing N-vinyl amide monomers on the matrix material, hydrolyzing, and adding functional compounds having epoxy and reacting to couple them to matrix material.

CHEN X, GUI Q, HU K, OUYANG Q, ZHANG J

Hyperbranched phosphorus-free scale inhibitor contains polyvinylamine, aspartic acid, EDTA and its analogs , tricarboxylic acid, crosslinking agent, inorganic base, graphene dispersion, and water.

XIA Z, ZHANG J

Preparing polyethyleneimine cross-linked layered composite film involves dispersing graphene oxide in deionized water, obtaining graphene oxide dispersion, and obtaining graphene oxide/titania nanocomposites, which are dispersed in water.

DA Z, MENG M, ZHANG J, LI Y, LI B