国家/地区 中国（9）
IPC部 C（9）
IPC大类 C07（9） B01（5）
IPC小类 C07H（9）
IPC C07H001/00（8） B01J035/10（3） C07H001/06（3）
C07H003/02（3） B01J021/18（2） C07H003/04（2）
发明人 HUANG Q（6） FANG J（4） CHEN H（3）
JIANG X（3）
公开年 2022（9）
申请年 2022（7）  2021（2） 
专利权人 ZHEJIANG SYN.（6）

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-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

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

Preparing electrochemical biosensor based on butterfly effect for interacting with gold to form gold-sulfide bonds to fix DNA tetrahedron one to surface of gold electrode, involves adding DNA tetrahedron two, gold nanoparticles, methylene blue, and three dimentional graphene composites.

QIN L, REN X, HU K, HU Y

Extracting high-purity stevioside from Stevia rebaudiana comprises adding water to Stevia rebaudiana dry leaves, extracting, adding flocculating agent and boric acid-modified graphene oxide to stevioside extracting solution for adsorption and adding acidic solution for desorption.

XING W, XING F

New bio-based phase change energy storage flame retardant i.e. ammonium compound useful in preparing thermal energy storage type flame retardant polyolefin composite material and flame retardant compound.

BAO N, CHEN S, CHEN Y, DENG C