国家/地区 中国（9）
IPC部 C（9）
IPC大类 C02（9）
IPC小类 C02F（9） B01J（4） B01D（3）
IPC C02F101/16（3） C02F101/30（3） B01D067/00（2）
C02F001/04（2） C02F001/30（2） C02F001/44（2）
发明人 ZHANG S（9）
公开年 2022（7） 2023（2）
申请年 2022（9）
专利权人 BEIJING URBA.（2）

Enhanced integrated autotrophic denitrification based on micro-suspension carrier dosing comprises e.g. inoculating activated sludge and anaerobic ammonia oxidation sludge into integrated autotrophic denitrification reaction system, and enhancing biological denitrification of sewage.

LI K, LI Q, WANG C, LV X, HAN X, GU P, ZHANG S, TIAN X

Modified composite material useful useful in sewage biological treatment e.g. denitrification, comprises flocculent sludge crosslinking agent, in-situ flora regulator, and activity promoter of autotrophic bacteria.

TIAN X, QU Z, LV X, LI K, JIANG Y, ZHANG S, LI Q, GU P

Method of constructing honeycomb-shaped film based on two-dimensional nanosheet used in the treatment of organic waste liquid, involves mixing superhydrophobic polymer solution and the two-dimensional nanosheet dispersion uniformly, and depositing on the porous substrate film.

GU J, ZHANG S, LI X, LI Y, SHAO H, RAN J

Preparing modified kaolin loaded graphene-phase carbon nitride/titania composite photocatalytic material, e.g. preparing porous graphite phase carbon nitride, and performing hydrothermal reaction with tetrabutyl titanate and hydrochloric acid modified kaolin in presence of aqueous ammonia.

CHEN W, ZHANG S, WANG T

New modified starch/graphene oxide composite aerogel useful for preparation of heavy metal ion including lead(II) ion adsorbent.

ZHANG S, LIANG S, ZUO J, WEI D, LV S

Preparing nano-filtration purifying membrane for emergency drinking, comprises mixing polyvinylidene fluoride, dopamine hydrochloride, polyethyleneimine, quaternized polyethyleneimined and dimethyl acetamide and reacting.

ZHAO L, JIANG W, ZHANG S, KANG P, GU L, XU M

Preparing wastewater containing sulfur cyanide useful for treating wastewater containing sulfur cyanide, comprises e.g. dissolving ferrous sulfate heptahydrate in deionized water, adding graphene and deionized water, placing the mixed solution under microwave condition, separating and grinding.

LUO M, LI P, YAO Q, LU Q, YUAN A, WEI Q, ZHAO S, ZHANG J, YANG Y, HUANG H, ZHANG S, FENG Y, LIU Y, ZENG H, ZHANG W, WEI A, LUO X, DAI C, LAI X, WU Y, LUO L

Method for preparing a salt-sensitive photothermal gel for use in distilling and removing salt in water, involves mixing a photothermal material, an aqueous solution of zwitterionic monomers, and N,N'-methylenebisacrylamide, adding potassium persulfate and 2,2,6,6-tetramethylpiperidine.

ZHANG S, ZHAO Q, ZHANG X, LI D

Photo-thermal interface evaporator useful for producing clean water, and seawater desalination, and wastewater treatment, comprises hydrophilic base provided with bearing surface, where bearing surface is array distributed with tip-surface bulges, and photothermal film located on bearing surface.

XIA L, MIN W, ZHANG S, MA H, BAO C