国家/地区 中国（14）
IPC部 C（14）
IPC大类 C12（14）
IPC小类 C12N（14） C12R（6） B01J（5）
C02F（5） C08J（2） C08K（2）
C08L（2）
IPC C12N011/10（14）
发明人
公开年 2020（3） 2021（3） 2016（2） 2018（2）
申请年 2020（4）  2016（2）  2017（2）  2021（2） 
专利权人

High strength polysaccharide-inorganic nanoparticle composite column is prepared by adding different inorganic nano-particles, transferring obtained emulsion to stainless steel or glass column pipe with rubber plug at one end by injector, and utilizing peristaltic pump to circulate mixed solution.

LI J, LI Y, QU J

Treating sludge for adsorbing heavy metal includes performing alkaline thermal pretreatment on sludge, cooling, adding acidic solution and heavy metal adsorbent, stirring, subjecting to heavy metal adsorption treatment, adding dehydrating agent, stirring, filtering and drying.

YANG S, YANG J

Extracting purple sweet potato anthocyanin useful for inhibiting Helicobacter pylori, comprises fermenting purple sweet potato slurry with immobilized cocci, dissolving beta-cyclodextrin and gum arabic, and adding calcium chloride solution.

ZHANG T, CAI S

Pseudoalteromonas sp. A4-2 is preserved in the China Center for Type Culture Collection on January 20, 2021 in agricultural production field.

ZHOU W, LIU Z, HAN Y, ZHANG J, LI Q, MAO D

Cyclodextrin graft porous rubber bead comprises mixing sodium alginate, cyclodextrin-carboxymethylcellulose graft and graphene oxide in water and dropping into the metal ion solution to form ball.

SHEN Y, WANG M, GUO J, XIE P, DU J, XIA M, LUO J

Preparation of polyamine-polyphenol modified graphene oxide carrier, by dispersing graphene oxide in buffer solution, and adding polyphenol solution and polyamino polymer solution to buffer solution to react.

ZHUANG W, LIU T, ZHU C, YING H, RAO Y, LI M, CHEN Y, WU J, YANG P, LIU D, NIU H

Preparing enzyme immobilization graphene oxide/chitosan aerogel comprises e. g. performing Hummers modification method to prepare graphene oxide stock solution and performing centrifugal washing.

ZHAO W, SHUI Z, NI J, TIAN H, CHEN X

Preparing graphene hybrid microcapsule material for degradation of polycyclic aromatic hydrocarbons, by culturing Sphingomonas GY2B and using sodium alginate and chitosan to embed bacterial solution and graphene in microcapsules.

DENG F, DOU R, SUN J, MA Y, YU X, TENG Q, NIU X, CHEN M, ZHOU H

Preparing nano-material/quorum sensing quenching enzyme hydrogel comprises e.g. mixing graphene oxide, graphene and carbon nano-tubes, drying, mixing sodium alginate solution and nano-material/quorum sensing quenching enzyme and extruding.

ZHU Z, WANG L

Immobilizing bifunctional acid urease involves preparing immobilized carrier by crosslinking glutaraldehyde cross-linked graphene oxide and chitosan microsphere and fixing bifunctional acid urease.

TIAN Y, LIU X, YANG L, ZHOU N