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Study on the Modification of Magnesium Carbonate by Stearic Acid

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Hebei Messi Biology Co., Ltd. stated that it used stearic acid to modify magnesium carbonate, studied the effects of the amount of stearic acid, reaction temperature, and reaction time on the modification effect, and finally determined the best modification conditions. The sedimentation volume, oil absorption value and activation degree of modified magnesium carbonate were measured […]

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Catalyst activity and performance using magnesium oxide as carrier

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Hebei Messi Biology Co., Ltd. stated that the ratio of the oxide carrier plays an important decisive role in the appearance and performance of a single carbon nanoma. The FE-Co load is on the magnesium oxide carrier of different surface area, and the RFCCVD (radio frequency-catalytic chemical gas sedimentation method) is used to make methane

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Effect of surface properties of magnesium oxide on its catalytic activity

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Hebei Messi Biology Co., Ltd. stated that in the Meerwein-Ponndorf-Verley (MPV) reaction system of cyclohexanone and isopropyl alcohol, the impact of different surface properties of magnesium oxide on its catalytic activity was studied. The magnesium oxide used is prepared by several different methods: (1) Hydration and re-calcination of low specific surface area commercial magnesium oxide;

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Specific applications of magnesium hydroxide in medicine

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Hebei Messi Biology Co., Ltd. said that everyone should be familiar with magnesium hydroxide. It is a commonly used magnesium salt compound in our laboratory. Magnesium hydroxide can be obtained by reacting magnesium oxide with water. It is a white, non-toxic compound. A type of powdery substance that is shaped and difficult to dissolve in

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Preparation process of magnesium hydroxide whiskers

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1, Use dolomite as raw material to prepare magnesium hydroxide whiskers. Hebei Messi Biology Co., Ltd. stated that dolomite is used as raw material and is calcined to obtain dolomitic lime. After digestion and multi-stage carbonation treatment, the calcium carbonate precipitate is removed by filtration to obtain a heavy magnesium [Mg(HCO3)2] aqueous solution. The concentration

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Process for preparing magnesium oxide by high temperature roasting method

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Hebei Messi Biology Co., Ltd. stated that one of the most important ways to obtain magnesium oxide is to calcine magnesium carbonate or magnesium bicarbonate at the appropriate temperature. In industry, the most commonly used material is magnesite, which is a common natural carbonate mineral, but before calcination, the magnesite raw material must undergo appropriate

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Preparation of ultrafine magnesium hydroxide by sodium hydroxide precipitation method

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Hebei Messi Biology Co., Ltd. stated that magnesium hydroxide is an important inorganic chemical product. It is widely used in material processing due to its characteristics of high thermal stability, strong adsorption capacity, weak alkalinity, non-toxicity and harmlessness ( Flame retardants, fine ceramics, coatings, etc.), environmental protection (wastewater treatment, flue gas desulfurization, heavy metal removal,

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Sol-gel method for preparing magnesium oxide

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Hebei Messi Biology Co., Ltd. stated that it has been preparing nano-form metal oxides through the sol-gel method for some time. This type of reaction process is based on the hydrolysis of metal salts, thereby producing the required metal hydroxides and pure salts. During the condensation of molecules, accompanied by the removal of water, a

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Microwave-assisted synthesis process of nanometer magnesium hydroxide and magnesium oxide

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Hebei Messi Biology Co., Ltd. stated that magnesium hydroxide, as an important inorganic chemical product, can be used as a flame retardant for polymer materials, flue gas desulfurizer, smoke suppression additive and green water treatment agent. In addition, it is also widely used in ceramics, medicine, food and other fields. Nano-magnesium hydroxide can also be

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The difference between the ammonium bicarbonate method and the soda ash method for preparing magnesium oxide

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Hebei Messi Biology Co., Ltd. said that in the salt chemical industry in Haiyan area, bitter brine, thick brine, and high-temperature salt are mainly used as raw materials to produce magnesium carbonate or magnesium oxide. Industrialized production methods include soda ash method, lime method and ammonium bicarbonate method. (1) The process conditions controlled by each

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