国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C07（4）
IPC小类 B01J（4）
IPC C07H001/00（4） B01J021/18（2） B01J035/10（2）
C07H001/06（2） C07H003/04（2）
发明人 FANG J（4）
公开年 2022（4）
申请年 2022（4）
专利权人 ZHEJIANG SYN.（4）

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