国家/地区 中国（7）
IPC部 C（7）
IPC大类 C07（7） B01（5）
IPC小类 C07H（7）
IPC C07H001/06（7）
发明人 HUANG Q（4） FANG J（3） CHEN H（2）
ZHENG W（2）
公开年 2022（3） 2021（2）
申请年 2022（3）  2020（2） 
专利权人 ZHEJIANG SYN.（4）

Preparing lactulose, comprises e.g. desalting and removing non-isomerized lactose from material from which graphene oxide-boron is removed, passing material through ion exchange resin to remove salt and through boron selective adsorption resin to remove boron.

WANG M, HUANG Q, FANG J, CHEN H, ZHENG W

Preparing L-xylose by heterogeneous method comprises dissolving L-arabinose, ammonium molybdate, acetic acid in water, neutralizing using calcium carbonate, separating by ion exchange column, crystallizing by cooling and filtering, and drying crystal by segmented crystal suspension drying method.

JIANG X, HUANG Q

Preparing L-fructose involves adding calcium type graphene/carbon nano tube/styrene sulfonated resin filler into separation column, passing filtrate, collecting separation solution of L-fructose section, concentrating, crystallizing, adding activated carbon, decoloring, filtering, crystallizing.

HUANG Q, FANG J, CHEN H

Preparing composite catalyst useful for improving lactose isomerization yield and in lactose isomerization, comprises e.g. mixing graphene and boric acid crystals, quenching graphene and boric acid crystal, adding boron trioxide-graphene into water, and separating out boric acid-graphene from water.

HUANG Q, FANG J, ZHENG W

Preparing molecularly imprinted material useful for separation and purification of steviol glycoside RA comprises e.g. subjecting vinyl-containing silane coupling agent to surface modification reaction with graphene oxide, and polymerizing.

XING F, XING W, WANG S

Separation and purification of rhamnolipid includes preparing graphene oxide, performing cationic modification on graphene oxide, adding cationic modified graphene oxide and performing adsorption.

NIE M, NIE H, CUI Y

Method for cutting DNA, involves preparing graphene oxide aqueous solution, sterilizing solution, adding solution and metal ions to DNA buffer solution, and reacting obtained mixture at normal temperature.

GUO S, REN H, WANG C, XU D, ZHANG J, ZHENG J, ZHOU X