国家/地区 中国（15）
IPC部 B（15）
IPC大类 B01（15） C02（15）
IPC小类 B01D（15）
IPC C02F101/30（15）
发明人 GAO Y（2） LIU Z（2）
公开年 2021（8） 2020（6）
申请年 2020（15）
专利权人

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

Synthesis of bismuth oxychloride carbon-based composite useful as photocatalyst, involves dissolving bismuth source in alcohol solution, adding carbon material, dispersing, dripping vitamin B1 hydrochloride solution, and reacting.

LAN D, LI D, YI B, SHEN J, DENG R, CHEN Z, WU S, OU Z

Preparing nanocomposite fiber membrane useful for removing ionic dyes and heavy metal ions in wastewater, comprises immersing polyacrylonitrile electrospinning nanofibers and graphene oxide composite film in dopamine aqueous solution.

WANG H, NIU L, HAN D, PAN G

Preparing high-flux dye separation nano-filtration membrane involves dispersing inorganic nano-particles and polymer in water, adding carbodiimide and succinimide, reacting to obtain polymer modified inorganic nano-particle solution.

GAI J, CHEN L, JIANG M, ZOU Q, WEI N, LIU Y

Preparing sewage filtering material by mixing quartz sand, anthracite particles, graphene, limestone, sieving powder, sodium allyl sulfonate, distearoyl diethylene triamine, and titanium oxide, granulating and layering on fabric.

SUN H, GAO Y, SI Y, SHEN F

Magnetic recyclable cobalt-nickel-metal-organic frameworks doped graphene adsorbent used for adsorbing organic dyes, comprises bimetallic cobalt-nickel organic framework compound supported on graphene.

LEI P, ZHOU Y, SHUANG S, DONG C

Layered molybdenum disulfide nanosheet blended and reduced graphene oxide nanofiltration membrane used for organic dye-water system separation, includes polyvinylidene fluoride porous bottom.

HAN X, WEI X, JIN Y, ZOU W

Preparing photocatalytic film useful for photocatalytic degradation of folic acid wastewater comprises dissolving titanium source, grinding, centrifuging, pre-treating polyvinylidene fluoride micro-filtration membrane.

GAO Y, ZHOU Z, ZHAO Y, XING Z, ZHANG Y, CAO F, WU Z, FU X, ZHANG M, LIU F

Preparing titanium dioxide/graphene/carbon composite material used as photocatalytic material, involves adding titanium dioxide and graphene to carbon-containing compound solution, performing hydrothermal reaction, drying and annealing.

CHEN Y, LAI C, LIU Z

Method for preparing visible light-driven self-cleaning graphene oxide oil-water separation membrane useful for applying to oil-water separation comprises e.g. preparing graphene oxide membrane and loading film with iron oxyhydroxide.

MA L, ZHANG L, JIANG Z, ZHONG L, CHEN X, HUANG Y