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Process for preparing magnesium hydroxide by direct precipitation method

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Hebei Messi Biology Co., Ltd. stated that there are currently many methods for synthesizing magnesium hydroxide, among which the most commonly used method is the precipitation method. Due to its low price, simple and easy operation, it is easy to control the crystal morphology. In the precipitation method, salt solution precipitation is mainly used, usually …

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Application of magnesium oxide in leather tanning

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Magnesium oxide is a white hygroscopic solid mineral with the following properties: Non-toxic, tasteless and odorlessRelative density 3.58Melting point 2800℃Virtually insoluble in water and organic solventsSoluble in acid or ammonium salt and easily absorbs waterWhen meeting water, it forms magnesium double salt and carbon dioxide in the air Magnesium oxide has the following main applications …

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Research on Preparation of Silicon Steel Grade Magnesium Oxide from Salt Lake Brine

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Hebei Messi Biology Co., Ltd. stated that silicon steel magnesium oxide is used as a high-temperature annealing isolating agent in the production of oriented silicon steel sheets. When acting on the surface of the silicon steel sheets, a good glass film, that is, an insulating coating, is formed on the surface, which enhances the insulation …

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Study on the properties of basic magnesium carbonate flame retardant polypropylene

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Hebei Messi Biology Co., Ltd. stated that the initial decomposition temperature of basic magnesium carbonate (BMC) is 220°C, and the decomposition temperature range is 220-550°C. The heat absorbed during the decomposition process is 800kJ/kg, and the decomposition releases inert gases water vapor and carbon dioxide. With a weight loss of 52%, it has good prospects …

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Preparation of ultrafine magnesium hydroxide with special morphology from brucite

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Hebei Messi Biology Co., Ltd. stated that magnesium hydroxide flame retardant is colorless, non-toxic, odorless, non-corrosive and is a green and environmentally friendly polymer material additive. Magnesium hydroxide with good flaky or fibrous crystal form can be better matched with the raw materials without affecting the physical properties such as the strength of the raw …

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Application of magnesium hydroxide in rubber plastics

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Hebei Messi Biology Co., Ltd. said that there are currently two production processes for magnesium hydroxide. One is refined from Qinghai Salt Lake brine, which has high purity and few impurities. The second is made from selected natural brucite ore through advanced production technology. The purity of the product is not as good as the …

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Magnesium carbonate uses

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Hebei Messi Biology Co., Ltd. stated that magnesium carbonate is an important magnesium inorganic chemical product with a wide range of applications. Its main use is as an industrial intermediate raw material, calcining the precursor to prepare high-purity magnesia or magnesium oxide. As a typical functionalized magnesium carbonate product, magnesium carbonate whiskers are single crystals …

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Preparation process and application of special morphology magnesium oxide

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Hebei Messi Biology Co., Ltd. stated that the technical route for preparing magnesium oxide with special morphology can be roughly divided into two situations: (1) Mainly using magnesium salt as raw material to first obtain the precursor for preparing magnesium oxide with special morphology, and then strictly control the heat treatment Conditions so that the …

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Preparation and application of magnesium oxide films

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Hebei Messi Biology Co., Ltd. stated that magnesium oxide films can be prepared by chemical vapor deposition, electron beam evaporation, laser pulse deposition, spray pyrolysis, sol-gel method, etc. In recent years, spray pyrolysis and sol-gel methods have been There are many studies on the sol-gel method. Using magnesium acetate as raw material, a (100) oriented …

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Magnesium Carbonate Light Tech Raw Material

Process and application of magnesium carbonate produced from magnesium sulfate

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The process of producing magnesium carbonate from magnesium sulfate refers to the process of reacting magnesium sulfate solution with sodium bicarbonate or sodium carbonate solution to generate magnesium carbonate precipitation. This process has the advantages of simple process, convenient operation, and low cost. It is currently the most commonly used method for producing magnesium carbonate …

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