Introduction to the wide application of magnesium hydroxide
Magnesium chloride is a white shiny six square crystal, melting point of 714 ℃, boiling point of 1412 ℃, strong deliquescence, higher than 6 water magnesium chloride and 2 water magnesium chloride. The physical and chemical properties are basically the same as 6 water magnesium chloride.
Magnesium HydrochlorideIs a white shiny six square crystal, melting point of 714 ℃, boiling point of 1412 ℃, strong deliquescence, higher than 6 water magnesium chloride and 2 water magnesium chloride. The physical and chemical properties are basically the same as 6 water magnesium chloride. It is mainly used for the production of magnesium metal and chemical, light industry, coal, construction and other parts.
(1) Metallurgical industry: used to manufacture refractory materials and furnace wall adhesive, and is the manufacture of magnesium and magnesium alloy solvent and exercise metal magnesium material.
(2) chemical industry: mainly used in the manufacture of various magnesium salts, such as magnesium oxide, magnesium hydroxide, magnesium carbonate, also used as antifreeze material and chemical intermediate catalyst.
(3) Building materials: hard and corrosion-resistant magnesium oxide cement made of light burned magnesium oxide (MGO) can be made into fireproof board, magnesite insulation chicken house, greenhouse insulation board, artificial marble, bitter soil tile, floor, sculpture, fire door core board and movable houses, etc.
(4) Machinery industry: In daily life, bitter diamond soil can be made into mechanical packing boxes, triangular cushions and furniture, which is a good way to "bring materials with soil.
(5) transportation industry: used as road snow agent, ice fast, less corrosive to vehicles.
(6) with magnesium chloride after purification made "halogen dry" can be made.
(7) Agriculture: it can be used as magnesium fertilizer, potassium magnesium fertilizer and cotton defoliant. Production of metal magnesium and chemical, light industry, coal, construction and other parts.
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Zhongke Flame Retardant Organization Watches 20 Closing Ceremonies
On the morning of October 22, 2022, members of Zhongke Flame Retardant New Materials Co., Ltd. watched the closing ceremony of the 20th Congress under the leadership of General Manager Wang Ligui.
Everyone knows that there are two common flame retardants. Today we are going to talk about only one of them. Aluminum hydroxide flame retardant is an environmentally friendly halogen-free flame retardant, which can be widely used in fabrics, wood, plastics, and rubber., Polyurethane and other industries have ideal flame retardant effect. In the process of industrial application, it is found that flame retardant failure occurs when aluminum hydroxide flame retardant is added. The following are the reasons for the failure of aluminum hydroxide flame retardant, how to prevent it, how to deal with the operation, and restore the original function.
As a flame retardant, magnesium hydroxide also need to improve what aspects?
When it comes to flame retardants, everyone is familiar with them. Although we usually have less contact with them, we can know what they are used for from the name. Have to talk about magnesium hydroxide, we all know that its main presentation state is a granular, at present, the market sales of magnesium hydroxide particle size is larger, part of the commodity particle size up to tens of microns, immediately used as a flame retardant, poor dispersion, the physical properties of raw materials greater harm. In industrial production, physical grinding methods are generally used to reduce the particle size to 1 micron. The surface of magnesium hydroxide has high polarity and is easy to agglomerate. As the compatibility of refractory materials and polymer substrates, it not only reduces its flame retardant grade, but also causes more serious harm to the physical properties of raw materials.