国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01J（5）
IPC C07H001/00（5） B01J035/10（3） B01J021/18（2）
C07H001/06（2） C07H003/02（2） C07H003/04（2）
发明人 HUANG Q（5） FANG J（4） CHEN H（3）
JIANG X（2）
公开年 2022（5）
申请年 2022（5）
专利权人 ZHEJIANG SYN.（5）

Preparing oxygen-fluoro-trioxybenzoyl-L-ribose comprises e.g. preparing solid acid catalyst phthalimide-N-sulfonic acid, intermittently shaking reaction solution by ultrasonic waves during reaction, and preparing oxo-fluoro-trioxybenzoyl-L-ribofuranose from product through fluorination reaction.

HUANG Q, FANG J, CHEN H

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

Recovering lactose isomerization composite catalyst involves adjusting pH value of mixed liquid for lactose isomerization using boron-containing composite catalyst, boron-containing composite catalyst is boron hydroxide- graphene, and graphene and boric acid form in-situ composite of intercalation.

JIANG X, HUANG Q, FANG J

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 composite sulfate radical catalyst using liquid phase preparation method for biosaccharide preparation comprises preparing graphene suspension, dropping sodium hydroxide into aluminum nitrate solution to obtain liquid aluminum hydroxide, adding aluminum hydroxide to graphene suspension.

JIANG X, HUANG Q, CHEN H