国家/地区 中国（16）
IPC部 C（16）
IPC大类 C04（6） C08（5） C01（4）
C02（4） H01（2）
IPC小类 C04B（6） C01B（4） C02F（4）
C08K（3） C08F（2） C08L（2）
H01G（2）
IPC C08K003/04（3） C01B032/194（2） C01B032/198（2）
C04B007/26（2） C04B018/10（2） C04B018/24（2）
C04B022/12（2） C04B022/14（2） C04B024/12（2）
C04B024/16（2） C04B028/04（2） C04B103/30（2）
C08F212/14（2） C08F283/06（2） C08K009/04（2）
发明人 DUAN P（16）
公开年 2021（9） 2022（4） 2013（2）
申请年 2022（5）  2020（4）  2021（4）  2013（2） 
专利权人 CHINESE RES .（3） HUNAN XIANFE.（2） HUNAN XIANFE.（2） UNIV HOHAI（2）
UNIV XIAN AR.（2）

In-situ repairing deposit by electro-catalysis reinforced covering method, comprises e.g. using Petersen collector to collect deposition surface sample with serious sediment pollution and upper coating water.

QIAN C, JIAO L, DUAN P

Environmentally friendly silicate cement used in green building material, comprises silicate cement clinker, limestone, bentonite, fly ash, slag, clay, gypsum, titanium dioxide, and reinforcing agent.

DUAN P

Anti-chloride ion penetration Portland cement comprises Portland cement clinker, limestone, bentonite, fly ash, slag, calcined clay, gypsum, titanium dioxide, and reinforcing agent.

DUAN P

Performing in-situ repair of organic nitrogen by three-dimensional electrodes involves using a Peterson dredger to collect sediment surface samples and overlying water with serious sediment pollution, preserving the sediment surface layer sample and the overlying water.

REN Z, DING S, QIAN C, JIAO L, DUAN P

Preparing tin oxide/reduced graphene oxide nano-composite material modified by palladium for hydrogen sensor, involves providing micron-sized oxidizing graphene, mixing tin source, micron-sized oxidizing graphene and palladium source, adding acid, and ultrasonically dispersing.

WANG Q, PENG Q, XIAO H, DUAN Q, JIN K, DUAN P, SUN J

Producing concrete water reducing agent comprises e.g. adding graphene oxide solution and acrylamide polymer into methyl alkenyl polyoxyethylene ether and sodium styrene sulfonate solution, stirring, adjusting pH, cooling, adding calcium lignosulfonate and rutin, and mixing.

ZHANG Z, DUAN P

Preparing mud-resistant concrete water-reducing agent comprises e.g. mixing methyl alkenyl polyoxyethylene ether, sodium styrene sulfonate and water, heating, adding graphene oxide solution, mixing, adding oxidizing agent, adding acrylic acid, adding sodium hydroxide aqueous solution and cooling.

ZHANG Z, DUAN P

Water silicide removal system based on capacitive adsorption comprises water processing tank, capacitor adsorption component, water inlet pipe connected to tank, pump arranged on water inlet pipe, stirring device arranged on tank, and water outlet pipe connected to water treatment tank.

WANG B, YUAN Z, DUAN P, DONG X

Preparing recycled plastic from waste plastic comprises e.g. collecting and processing waste polyethylene terephthalate, polypropylene and acrylonitrile butadiene styrene plastics, extruding, pelletizing and performing vacuum distillation.

DUAN W, DUAN P, DUAN Z

High-toughness high-adhesive C220 high-strength hybrid fiber concrete comprises e.g. cement, sand, fly ash, straw ash, silicon ash, nano-silicon, water reducing agent, excitant, antifoaming agent, shrinkage reducing agent and ramie fiber.

ZHENG J, ZHENG S, RUAN S, DUAN P, LIU X, WEN G, HE J, YANG J, ZHANG X, DONG J, SHANG Z, ZHOU Y, DONG L