Magnesium Carbonate

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 …

Study on the properties of basic magnesium carbonate flame retardant polypropylene Read More »

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 …

Magnesium carbonate uses Read More »

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 …

Process and application of magnesium carbonate produced from magnesium sulfate Read More »

Hebei Messi Biology Co., Ltd. stated that basic magnesium carbonate is a white monoclinic crystal or amorphous powder, non-toxic, odorless, stable in the air, with a relative density of 2.16; slightly soluble in water, and the aqueous solution is weakly alkaline. Its solubility is 0.02% (15℃), and it is easily soluble in acid and ammonium …

Study on Preparation of Basic Magnesium Carbonate from Magnesium Chloride Read More »

Hebei Messi Biology Co., Ltd. stated that magnesium carbonate is an inorganic substance with a uniform appearance of white or milky white powder. It has good water resistance, compatibility, filling, adsorption and hygroscopicity. With its good properties, magnesium carbonate is often used as an alkaline agent, desiccant, color-protecting agent, anti-caking agent, carrier, leavening agent and …

Medical and food market demand continues to be increased Read More »

The process flow for preparing pharmaceutical and food grade heavy magnesium carbonate from hydromagnesite is as follows: ① Raw material preparation: crush and screen the hydromagnesite to obtain magnesite powder with a particle size of 0.5-2mm. ② Calcination: Calculate magnesite powder at 800-900°C to obtain calcined magnesium oxide. ③ Water-soluble: Dissolve the calcined magnesium oxide …

Preparation of pharmaceutical and food grade heavy magnesium carbonate from hydromagnesite Read More »

Magnesium carbonate whiskers are an inorganic material with excellent flame retardant properties. Its flame retardant performance mainly comes from the following two aspects: Magnesium carbonate whiskers have high thermal stability and decompose at high temperatures to release carbon dioxide and water vapor, forming a heat insulation layer to prevent heat transfer and inhibit the spread …

Preparation of magnesium carbonate whiskers by reverse precipitation method and their flame retardant properties Read More »

Radial spherical magnesium carbonate is a material with good adsorption, ion exchange and catalytic activity. It has wide applications in the fields of catalysis, adsorption, ion exchange and other fields. The preparation processes of radial spherical magnesium carbonate mainly include the following: 1. Sol-gel method: This method is to dissolve magnesium carbonate in an alkaline …

Preparation process of radial spherical magnesium carbonate Read More »

Basic magnesium carbonate is an important inorganic chemical product with the chemical formula 4MgCO3·Mg(OH)2·4H2O, also known as 414 type basic magnesium carbonate. It is a white powder, odorless, non-toxic, with good thermal stability, flame retardancy, filling, absorbency and lubricity. Properties of basic magnesium carbonate Basic magnesium carbonate has the following properties: ① Thermal stability: The …

Properties and applications of basic magnesium carbonate Read More »

Magnesium carbonate is mainly used in resin rubber in the following aspects: 1. Reinforcement and filling: magnesium carbonate is an excellent filler with high specific surface area and ionicity, which can be chemically bonded with resin, thus improving the strength, hardness, abrasion resistance and heat resistance of resin rubber. 2. Flame retardant: Magnesium carbonate is …

Application of magnesium carbonate in resin rubber Read More »