国家/地区 中国（5）
IPC部 C（5）
IPC大类 C02（5） B01（4）
IPC小类 C02F（5）
IPC B01J020/30（2） C02F001/28（2） C02F001/461（2）
C02F003/28（2） C02F101/16（2） C02F103/20（2）
发明人 LI J（5）
公开年 2023（5）
申请年 2022（5）
专利权人 HUNAN ZIHONG.（2）

Preparing membrane aeration bioreactor-high density channel high-efficiency oxygenation film, used in sewage treatment comprises mixing coating base material, catalyst, dispersant, pore forming agent and reinforcing agent, and coating on surface of substrate after pretreating substrate and curing.

CHEN F, LI L, LI J

Preparing copper-based bipyridine double ligand electrocatalyst useful for removing nitrate in waste water, comprises e.g. mixing copper salt and metal-organic framework ligand, 2,2'-bipyridine and sodium hydroxide, measuring distilled water, filtering, washing and drying.

XIANG H, LIU Q, CHEN Y, LI J, SHU S

Resourceful treatment of aquaculture wastewater, involves subjecting aquaculture wastewater to anaerobic fermentation treatment, performing solid-liquid separation, and collecting liquid phase to obtain anaerobic fermentation wastewater, adding magnesium source and adsorbent.

LIU Y, DENG G, TANG W, LI J, CHEN J, LIU X, HE J, LIU G

Method for preparing zinc-copper oxide/titanium dioxide photocatalytic composite materials with core-shell structure used in photo-catalysis comprises performing ultrasonic dispersion of titanium dioxide/graphene powder in solvent, and ultrasonic dispersing ZIF precursor into substrate solution.

LI J, ZHANG A, HOU Y, ZHENG S, JIANG Z, HAN P, YAN L, FENG Y, YAO H, LIU C, ZHANG Z, WANG X

Removing nitrogen and phosphorus elements in aquaculture wastewater comprises e.g. subjecting aquaculture wastewater to anaerobic treatment for solid-liquid separation, collecting liquid phase, performing anaerobic treatment, and precipitating and sterilizing aquaculture wastewater.

LIU Y, DENG G, TANG W, CHEN W, LI J, JIANG S, LIU G