Chen

Chen

Glycerol (Glycerin) Value Chain Analysis, Production Technologies

I. Introduction Glycerol (also glycerin, glycerine, 1,2,3-propanetriol) is a trihydroxy alcohol valued for humectancy, solvency, sweetness, and biocompatibility. It is colorless, viscous, hygroscopic, miscible with water and alcohols, and typically supplied from 80–99.7% purity for technical to pharma/food grades. From…

DODGEN Methionine Process Technology

DODGEN Methionine Process Technology

Methionine, one of the essential amino acids indispensable for the life activities of livestock and poultry, serves as a key building block for animal protein synthesis. Due to its generally low content in natural feed raw materials, almost all modern…

A method for the synthesis of D,L-pantothenic acid lactone

A method for the synthesis of D,L-pantothenic acid lactone

The present invention relates to the field of chemical engineering, specifically providing a method for synthesizing D,L-pantothenic acid lactone, comprising the following steps: polyformaldehyde and isobutyraldehyde undergo aldol condensation reaction in an alcohol solvent under the action of a basic…

A method for preparing CoTe nanowire-graphene composite material

A method for preparing CoTe nanowire-graphene composite material

This invention discloses a method for preparing CoTe nanowire-graphene composite material, which is composed of CoTe nanowires dispersed in graphene nanosheets. The preparation method includes dispersing graphene oxide in a mixture of N,N-dimethylformamide and water, adding cobalt acetate, NaOH, and…

A Continuous Production System for Phenylamine-based Acetonitrile

A Continuous Production System for Phenylamine-based Acetonitrile

Abstract This utility model pertains to the field of organic synthesis technology and, more specifically, relates to a continuous production system for phenylamine-based acetonitrile. The production system includes sequentially connected microreactors, delay reactors, cooling mechanisms, and phase separation devices. The…

A high conversion continuous flow reaction system

A high conversion continuous flow reaction system

The utility model patent belongs to the field of chemical equipment, and presents a high-conversion continuous flow reaction system, including a microchannel fast reactor and a buffer reactor, the microchannel fast reactor is provided with a microdistributor and a reaction…