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, […]
Adsorption and precipitation of lead by magnesium carbonate Read More »
Hebei Messi Biology Co., Ltd. stated that it uses the sol-gel method to prepare nano-magnesium oxide using magnesite, hydrochloric acid and urea as raw materials, and adding the gelling agent polyethylene glycol. The effects of calcination temperature, gelling agent molecular weight, dispersing agent and their dosage on the experiment were investigated. The results show that
Problems and prospects of magnesium carbonate whisker preparation technology Read More »
Hebei Messi Biology Co., Ltd. stated that the hydrogen sulfide hydrothermal method is a hydrogen sulfide decomposition method that uses brine as raw material to prepare large particle size and easy-to-filter magnesium hydroxide. The reaction formula of the hydrogen sulfide decomposition method is: MgCl2+2HS+2H20-→Mg( OH)2↓+2H2S↑+2Cl. The magnesium hydroxide prepared by this method is usually irregular
Process for preparing magnesium hydroxide by brine electrolysis and hydrothermal method Read More »
Hebei Messi Biology Co., Ltd. stated that it is not easy to produce products that meet quality requirements through the interaction of bittern and milk of lime. If the reaction conditions are not well controlled, colloidal precipitation is likely to occur. The sedimentation rate is very slow, and there are many entrained impurities, which requires
Magnesium oxide is an inorganic compound with the chemical formula MgO. It is a white solid that is hygroscopic and strongly alkaline. Magnesium oxide has a wide range of applications in water treatment, mainly including the following aspects: Remove ammonia nitrogen Magnesium oxide is one of the most commonly used water treatment agents for removing
Application of magnesium oxide in water treatment Read More »
Magnesium oxide is an important inorganic compound with good adsorption properties. In dye wastewater treatment, magnesium oxide can remove dyes through adsorption, thereby purifying water quality. The adsorption performance of magnesium oxide to dyes mainly depends on the following factors: Surface properties of magnesium oxide: Functional groups such as hydroxyl and carboxyl groups on the
Adsorption properties of magnesium oxide in dyes Read More »
Magnesium oxide for low-temperature cold-rolled grain-oriented silicon steel refers to magnesia prepared by chemical or physical methods under low temperature conditions (below 600°C) and used in the sintering process of grain-oriented silicon steel. Magnesium oxide used for low-temperature cold-rolled grain-oriented silicon steel has the following characteristics: ① The low sintering temperature can reduce the sintering
Hebei Messi Biology Co., Ltd. stated that heavy magnesium carbonate is one of the important components of food additives and can affect the performance of flour. Heavy magnesium carbonate was prepared according to the metathesis reaction. The effects of raw material concentration, reaction temperature, reaction time and other conditions on magnesium carbonate grains were studied,
Preparation technology of food grade heavy magnesium carbonate Read More »
High-thermal-conductivity magnesium oxide (MgO) is a versatile material with a wide range of applications in ceramics. Its high thermal conductivity, which is about twice that of alumina, makes it an ideal material for applications where efficient heat dissipation is crucial. In addition, MgO is also a refractory material with excellent resistance to high temperatures and
Application of high thermal conductivity magnesium oxide in ceramics Read More »
Magnesium oxide is a strongly alkaline metal oxide that can modify HZSM-5 molecular sieve. The main functions of magnesium oxide modification are: ① Reduce the acidic strength of HZSM-5 molecular sieve, thereby reducing the reaction of methanol dehydration to produce methane and ethylene as by-products. ② Increase the alkaline strength of HZSM-5 molecular sieve, thereby
Effect of magnesium oxide on the performance of HZSM-5 molecular sieve catalyst Read More »
