博文

目前显示的是 四月, 2020的博文

Introduction of POM Production Technology

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We've got the pleasure to publish you hereby a short technical info regarding  POM Production Technology . The tech of Polyoxymethylene manufacturing is complicated one and belongs to so called "high tech" processes. Trusted industrial processes used for production of Polyoxymethylene worldwide. For getting a top quality final Solution, monomers utilized for Polymerization must be of high purity. This necessitates application of particular chemical technology operations in gaseous, liquid and solid condition. Polyoxymethylene (POM) resins are significant engineering resins utilized in industrial, transport,agricultural, building and customer markets. Additionally, these resins show great lubricity properties under a vast array of ecological conditions of moisture and warmth,fantastic fatigue resistance, a low coefficient of friction and springiness.

The Production Technology of Methyl Acetate

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Methyl Acetate  is an important organic chemical raw material, which can be used to synthesize acetic anhydride, acetamide, methyl methacrylate and vinyl acetate, etc., and methyl acetate is not a qualified organic pollutant, it is also an environmental organic solvent. The  Methyl Acetate Production  is made by substituting cationic resin solid acid instead of traditional sulfuric acid as catalyst, which can not only reduce the side reaction, but also reduce the corrosion resistance level of the equipment. Solid acid can last up to three years with less pollution.

Storage Considerations of MMA

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Methyl methacrylate is an organic compound, also known as MMA, referred to as methyl ester. Is an important chemical raw material, is the production of transparent plastic polymethyl methacrylate (PMMA) monomer. Flammable, strong irritating odor, moderately toxic, reproductive toxic and teratogenic, should avoid long-term exposure. Storage considerations of  MMA Technology In general, inhibitors are added to the goods. Store in a cool, ventilated warehouse. Keep away from fire and heat sources. Keep away from light. The temperature should not exceed 37°C. The packaging requires a seal and must not come into contact with air. Should be stored separately with oxidants, acids, alkalis, halogens, etc. Avoid mixing. Not suitable for large-scale storage or long-term storage. Use explosion-proof lighting and ventilation facilities. Do not use mechanical equipment and tools that are prone to sparks. Storage areas should be equipped with spill emergency treatment equipment and suitable c

MMA Technology Introduction

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Methyl methacrylate (MMA) is mainly used in the production of plexiglass, also used in the production of acrylic resins, molding compounds, etc., but also for the production of acrylic coatings, PVC aids, textile sizing agents, latex plasticizers, acrylic polymerization The second monomer and so on. MMA production technology mainly acetone cyanohydrin method (ACH method), isobutylene method and ethylene method. The global MMA production capacity accounted for 83% of ACH, isobutylene accounted for 16%, ethylene accounted for 1%. ACH method is mainly used in North America and Western Europe, while isobutylene method is mainly used in Japan. SL TECH is MMA Technology Provider,  MMA Plant Supplier  in China. Welcome contact us for the detailed information.

Formaldehyde Production Methods

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The pictures below are the panorama and equipment photos of the  Formaldehyde Plant . SL TECH provide formaldehyde plant, welcome contact us for more information. Almost all of the industrial synthesis of methanol by catalytic pressure of carbon monoxide hydrogenation process, including gas, synthetic purification, methanol synthesis and crude methanol distillation process; (crude methanol purification process, including distillation and chemical treatment. Chemical treatment Alkalis is mainly used to destroy impurities which are hard to be separated in the rectification process and to adjust the pH. Distillation is mainly for the removal of volatile components such as dimethyl ether and the less volatile components of ethanol, higher alcohols and water. Purity generally up to 98%.) The industrial methanol distillation method will reduce the water content below 0.01%. Then sodium hypochlorite treatment, which can remove acetone. The pure methanol distillation; General