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Hebei Messi Biology Co., Ltd. stated that domestic cellulose acetate production mainly uses imported high-purity magnesium oxide from foreign companies, and then gradually uses high-purity magnesium oxide from magnesite in Northeast China as a substitute. In 2017, with the increase in environmental protection efforts, magnesite in Northeast China was banned from mining due to dust

Hebei Messi Biology Co., Ltd. stated that magnesium acetate solution is a terminator for two important reactions in cellulose acetate production, namely substitution reaction and hydrolysis reaction. In cellulose acetate production, magnesium oxide and acetic acid solution reaction process are usually used to prepare magnesium acetate solution of specified concentration. MgO+2CH3COOH→Mg(CH3COO)2+ H2O In production, a

Hebei Messi Biology Co., Ltd. stated that nano magnesium oxide (MgO) is a new type of high-functional fine inorganic material. Due to its fine particles, it has special functions such as heat, light, electricity, mechanics and chemistry that are different from the bulk material. Since nano magnesium oxide is an alkaline oxide, it has a

Hebei Messi Biology Co., Ltd. stated that brown sugar is the end product of sugar production, with many impurities, high color value, and about 90% sugar. The purification of sugar juice is an important process for making high-quality sugar. Using activated carbon and macroporous resin as adsorbents to decolorize and remove impurities from sugar juice

Hebei Messi Biology Co., Ltd. stated that nano-magnesium oxide prepared by chemical method has excellent properties such as high purity, small particle size, large specific surface area, high hardness, high reaction activity, strong adsorption and good low-temperature sintering, and can be used as an adsorbent for environmental pollution control. This study conducted a systematic study