Hebei Messi Biology Co., Ltd. stated that high-purity activated magnesium oxide is an important chemical raw material in modern industry. It is a fine product of magnesium salt and is widely used in various fields. Although my country is a major producer of magnesium oxide, it still exports a large amount of low-purity, low-grade magnesium […]
Hebei Messi Biology Co., Ltd. stated that in the process of research and development of magnesium hydroxide, the most prominent and common problem is insufficient application testing, which seriously affects product development and production scale. Especially in the development of flame-retardant magnesium hydroxide, since it involves various industries such as plastics, rubber, wires, and cables,
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Hebei Messi Biology Co., Ltd. stated that from the development trend of magnesium hydroxide research, from the 1980s to the 1990s, the United States, Japan and other countries studied various crystal forms of magnesium hydroxide. The main purpose is to improve the physical, chemical and mechanical properties of magnesium hydroxide added to the polymer, especially
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Hebei Messi Biology Co., Ltd. stated that in the preparation of high-purity magnesium hydroxide (≥99%), under normal conditions, it is not easy to use lime milk precipitation to prepare high-purity magnesium hydroxide, and it must go through a more complex purification process including washing and other processes) , especially the problem of calcium reduction and
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Hebei Messi Biology Co., Ltd. said, in the development of flame retardant magnesium hydroxide, the United States, Japan and other countries in the country’s capacity has reached 10,000 tons. 1980s has been a lot of research and development in this area, after the mid-1980s into the production scale. Compared with them, China’s gap is about
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Hebei Messi Biology Co., Ltd. stated that the molecular formula of light magnesium carbonate can usually be expressed as XMgCO3YMg(OH)2ZH2O, where the values of X, Y and Z vary with different preparation conditions. Light magnesium carbonate has a wide range of uses in industry. It can be used as a filler and reinforcing agent for
Decomposition reaction of magnesium carbonate and its molecular composition Read More »
Hebei Messi Biology Co., Ltd. stated that magnesium carbonate is a white and odorless powder, containing magnesium carbonate (MgC03), magnesium carbonate trihydrate (MgC03#3H20), magnesium carbonate pentahydrate (MgCO3#5H2O) and basic magnesium carbonate ( Mg5(C03)4(OH)2#4H20), etc., have been widely used in medicine, food, cosmetics, rubber, plastics, printing industry and other fields due to their special structural properties.
Effect of stirring time on morphology and composition of magnesium carbonate Read More »
Hebei Messi Biology Co., Ltd. stated that basic magnesium carbonate was surface modified with stearic acid and added to a mixture of low-density polyethylene (LDPE) and ethylene-vinyl acetate (EVA) to prepare flame-retardant composite materials. The effect of basic magnesium carbonate on the flame retardancy and mechanical properties of LDPE/EVA was studied. Scanning electron microscopy (SEM)
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Hebei Messi Biology Co., Ltd. stated that this article describes the application of redox method for iron removal in the preparation of magnesium carbonate, and examines the effects of reaction time, reducing agent, oxidizing agent, and complexing agent on the iron removal effect. Experiments show that under optimal reaction conditions, the iron content drops to
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Hebei Messi Biology Co., Ltd. stated that carbonate rock is a widely distributed rock type on the earth. Its weathered products will enter the soil and sediments in the area and become the main component thereof. In the carbonate mineral-heavy metal-water solid-liquid system, carbonate minerals can interact with metal ions such as Cu, Pb, Zn,
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