国家/地区 中国（14）
IPC部 C（14）
IPC大类 C01（14）
IPC小类 C01B（14）
IPC C05G003/00（7） C01B032/198（4） C01B032/19（3）
C05G003/04（3） C05G003/40（3） A01C021/00（2）
C01B000/00（2） C01B032/184（2） C01B032/194（2）
C02F101/16（2） C05B017/00（2）
发明人 CHEN X（2） CHEN Z（2） HE D（2）
LI P（2） LIU Y（2） LIU Z（2）
公开年 2018（4） 2021（3） 2020（2） 2022（2）
申请年 2020（4）  2017（2）  2018（2）  2019（2）  2021（2） 
专利权人 SOUTH SUBTRO.（2）

Synchronously separating and recovering urea and phosphorus in fresh urine comprises e.g. taking alkaline calcium salt and adding in fresh urine, filtering to obtain calcium hydroxyphosphate and dephosphorized urine, and passing obtained dephosphorized urine into electrochemical separation device.

LIU Z, DAI X, XU L, WU D

New crown-shaped modified graphene oxide-loaded synergist prepared by esterification reaction of acid chloride modified graphene oxide solution with polyethylene glycol in presence of triethylamine.

CAI D, YIN Y, CHEN X

Fertilization method integrating water and fertilizer for facility cultivation comprises fertilizing water-soluble fertilizer through a drip irrigation pipe network.

ZHAO X, QIAN C, WU L, CHEN H, GAO L, YANG L

Fertilizer composition useful e.g. in the field of agricultural planting, preferably e.g. grain and vegetable planting, comprises graphene sol and earthworm manure.

CHEN Z, ZHAO J, LIU Z, BAI X, QIAO J, LI W, XING B, LI X, LI J

Composition useful as catalysts and electrodes, comprises a nanoporous carbon powder comprising nanopores having disposed in it copper metal nanostructures and an elemental copper nanowires.

NAGEL C J, BRODEUR C L, NAZEL C A J, BRODARD C L

Preparing long-acting water-soluble iron fertilizer suitable for acid soil, involves mixing graphene oxide and soluble ferrous salt in solution system and co-precipitating under alkaline conditions to obtain composite product, and oxidizing.

LIU Y, HE D, XU M, LI P, WANG Y, TAN D, LIU S, CHEN J, GONG W

Graphene synergistic biological nano-selenium biological bacterial fertilizer comprises micro-nano biological bacterial fertilizer, biological nano-selenium, and graphene nano-materials.

CHEN X, WENG Y, CHEN Z, LIN Q, WENG R

Preparing graphene-capsule slow-release farmyard fertilizer involves putting nano zinc oxide in furnace, passing protective gas, raising temperature, and passing in catalytic carbon source gas for catalytic reaction.

JIAN X, YANG Y, GUO Y

Recycling waste acid resources useful for preparing graphene oxide, comprises e.g. mixing concentrated sulfuric acid, concentrated phosphoric acid, hydrogen peroxide, concentrated hydrochloric acid, heating, distilling and crystallizing.

YANG X, ZENG Y, LU N, YANG Z

Graphene organic fertilizer for tea cultivation, comprises livestock and poultry manure, soybean meal, straw, methane, biological bacterium and graphene.

HOU S, MA C, SHEN H