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Requirements of cellulose acetate for magnesium oxide indicators

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 […]

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Application of high-purity magnesium oxide in cellulose acetate

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

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Application fields of slurry magnesium hydroxide

Application of slurry magnesium hydroxide in water treatment Slurry magnesium hydroxide has the following advantages when used for water purification: high activity, good removal effect on suspended solids, COD, BOD oil, odor, heavy metal ions, phosphates, sulfates, acids, dyes, phenols, and silicates in wastewater, with a removal rate of 75%-99%, especially suitable for papermaking wastewater,

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The situation of magnesium carbonate industry in 2024 is not optimistic

In 2024, the magnesium carbonate market faces multiple pressures such as slowing domestic and foreign demand, and growth stagnates. Is the situation of magnesium carbonate industry not optimistic? Hebei Messi Biology Co., Ltd. believes that there are about dozens of magnesium carbonate manufacturers in China, mainly distributed in Liaoning, Qinghai and Hebei, accounting for 60%

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Application of magnesium hydroxide in hydrotalcite

Hebei Messi Biology Co., Ltd. stated that magnesium-aluminum hydrotalcite is a new type of multi-effect plastic additive with similar structure and composition to magnesium hydroxide and aluminum hydroxide. It can absorb heat when thermally decomposed, which can reduce the temperature of the combustion system; dilute combustible gases, isolate oxygen at the same time, and play

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Quality standards and advantages of slurry magnesium hydroxide

Hebei Messi Biology Co., Ltd. stated that magnesium hydroxide is known as a green and safe neutralizer, an environmentally friendly flame retardant and the third alkali. It is the third magnesium chemical in magnesium chemicals after magnesia and light-burned magnesium oxide. It is also one of the products favored and respected by developed countries in

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Preparation process of nano magnesium oxide with high specific surface area

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

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Study on the adsorption performance of magnesium oxide on sugar juice

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

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Research on adsorption of flue gas and desulfurization and denitrification by nano magnesium oxide

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

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Preparation of high specific surface area magnesium oxide and its adsorption performance and mechanism for lead in wastewater

Hebei Messi Biology Co., Ltd. stated that in recent years, some metal oxides or metal hydroxides have attracted people’s attention due to their low cost, green environmental protection and excellent adsorption performance. Among them, magnesium oxide (MgO) has the characteristics of large specific surface area, rich pore structure, many surface active sites, strong adsorption capacity

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