IOTA
There are 13 major categories in the petrochemical industry, including: newly built 800,000 tons / year or less naphtha cracking to produce ethylene, 130,000 tons / year or less acrylonitrile, 1 milli......
2019-12-111. Development and application of sulfur and acid heavy and inferior crude oil refining technology and high standard oil production technology 2. Sulfur, potassium, boron, lithium, bromine and ot......
2019-12-11The chemical industry in the guidance catalogue for industrial restructuring issued by the national development and Reform Commission encourages 20 categories, restricts 13 categories and eliminates 1......
2019-12-11So, what kind of lubricant is used in which catheter? To this end, the author consulted some literature and learned together. First, the possible harm of paraffin oil to the human body 1. Paraff......
2019-12-11Small lubrication, big learning, you really do n’t necessarily understand Case source In the previous few days, more than 30 nurses were assessed in the skill assessment of urine catheteriza......
2019-12-11Organosilicon additive, application in agriculture! (1) Characteristics of organosilicon mixed with pesticide 1. The excellent wettability of organosilicon makes the liquid medicine spread r......
2019-12-10Organosilicon additive, application in agriculture! (1) What is organosilicon? Organosilicon, i.e. organosilicon compound, refers to the compound containing Si-C bond and at least one organi......
2019-12-10What's the difference between silicone resin and common resin Silicone resin is a kind of polymer which consists of silicon atom and oxygen atom alternately linked to form a skeleton, and differe......
2019-12-10Silicone, epoxy, polyurethane and other potting materials, which has the best performance 1. Epoxy resin adhesive: mostly hard, but also a little soft. The biggest advantage is good adhesion to h......
2019-12-10What is wetting dispersant used for? Dispersant is a kind of interfacial active agent which has both hydrophilic and lipophilic properties. It can uniformly disperse the solid particles of inorga......
2019-12-10What's the difference between carbon black and carbon black? Carbon is an element, a non-metallic element with four valence. It exists in nature (such as in the form of diamond and graphi......
2019-12-09What's the difference between carbon black and carbon black? Carbon is an element, a non-metallic element with four valence. It exists in nature (such as in the form of diamond and graphite). It is a......
2019-12-09What's the difference between the uses of different kinds of carbon black? Classification of carbon black by use According to its application, it can be divided into two categories: carbon b......
2019-12-09Requirements of rubber products for fillers and functions of various carbon black in rubber (2) Carbon black generally refers to carbon particles, generally due to the inadequate combustion of or......
2019-12-09Requirements of rubber products for fillers and functions of various carbon black in rubber (1) Requirements of rubber products for fillers 1. General requirements (1) t......
2019-12-09
