国家/地区 中国（6）
IPC部 C（6）
IPC大类 C12（6） C02（4） B01（2）
IPC小类 C12N（6）
IPC C12N011/10（6）
发明人
公开年 2021（3）
申请年 2020（2）  2021（2） 
专利权人

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

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 graphene oxide modified calcium alginate immobilized microorganism, by mixing sodium alginate and graphene oxide with water, heating, adding microorganism, adding cross-linking agent, filtering, and washing mixture.

CHEN C, WANG J