Abstract This utility model belongs to the field of chemical equipment technology and specifically discloses a falling film crystallizer capable of countercurrent heat transfer, which includes a cylinder, a cold and hot medium distributor, a crystallization tube fixing plate, a…
Abstract The utility model provides a production system for 2-aminobutyramide, comprising: a first reactor for the mixed reaction of hydrogen cyanide and n-propanal to prepare 2-hydroxybutyronitrile; A second reactor connected to the first reactor for the reaction of 2-hydroxybutyronitrile with…
The present invention discloses a system and method for efficiently synthesizing glycolide. The system includes a falling film reaction unit, which includes a falling film reactor, a gasification chamber, a circulating pump, a condenser, a collection tank, and a vacuum…
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Introduction to PCL In the vast universe of synthetic polymer materials, polycaprolactone (PCL) shines like a unique and brilliant star. As a semi-crystalline linear aliphatic polyester, it plays an irreplaceable role in biomedical, controlled drug release, environmentally friendly plastics and high-end additive…
As a simple aromatic carboxylic acid, benzoic acid has become a key intermediate and additive in the global industrial system due to its antiseptic and antibacterial properties, widely used in food and beverage, pharmaceutical and pesticide, plastic resin, personal care…
As a core basic chemical raw material in fields such as viscose fiber, rubber vulcanization, and pesticide synthesis, the development of the carbon disulfide (CS₂) industry is highly tied to the upgrading of downstream manufacturing, the advancement of environmental protection…
Global Market Overview As a high-performance amorphous thermoplastic engineering plastic, Cycloolefin Copolymer (COC) is triggering a material revolution in high-end fields such as optical devices, medical packaging, and 5G communications, thanks to its excellent optical properties, heat resistance, and biocompatibility.…
Glycolonitrile, also known as hydroxyacetonitrile or formaldehyde cyanohydrin, is an organic compound containing both hydroxyl (-OH) and nitrile (-CN) groups in its molecular structure. I. Market Situation According to market research data, the global glycolonitrile market size was approximately USD 24.5…