发表时间:2020-07-27
Light magnesium oxide is also known as industrial magnesium oxide. White amorphous powder. Non toxic
Odorless and tasteless. The relative true density is about 3.58 (25 ℃). Melting point 2850 ℃, boiling point 3600 ℃,
Insoluble in water, insoluble in alcohol, soluble in acid and ammonium salt solution. It can be transformed into crystal by high temperature above 1000 ℃. When the temperature rises above 15000 ℃, it will be dead burned or sintered magnesium oxide. Absorb carbon dioxide in the air to produce light magnesium carbonate.
Light magnesium oxide is light and loose due to its large specific volume. It can be used to manufacture ceramics, enamel, refractory crucible and firebrick. It can be used as polishing agent, binder, filler of paint and paper, accelerator and activator of chloroprene rubber and fluororubber, mixed with magnesium chloride and other solutions, to produce magnesium oxide cement. It is used in medicine as antacid and laxative, for gastric acidosis, gastric and duodenal ulcer disease. Also used in glass, dye, phenolic plastics and other industries. Food grade is used as decolorizing agent and ice in refining granulated sugar
Ice cream + e regulator,
Military industry, electronics, glass shell and other industries are also widely used.
Light magnesium carbonate has low apparent gravity, light weight and loose, and can be used as an excellent filler and reinforcing agent for rubber products. It can be used as thermal insulation and high temperature resistant fire insulation material. Asbestos light magnesium carbonate is an excellent insulating material, which is used in shipbuilding and boilers. It can also be used to manufacture high-grade glass products, magnesium salts, pigments, paints and daily chemicals. Food grade light magnesium carbonate can be used as flour additive, acid dissolving agent in medicine, drying agent, color protecting agent, carrier and anti caking agent.