Dongweipeng refractory is a manufacturer integrating deep processing and production

  Hotline:

134-6475-9464

通用banner
Your current location : Home >> News >> Industry information

The editor will explain to you the respective functions of light burning powder and magnesium oxide.

2021-06-13 09:11:24
second

"Lightly burned powder" is the product of light burning with natural magnesite or brucite at about 900°C. Commonly known as light burning powder. The main chemical component is magnesium oxide. Magnesium oxide in the general sense refers to magnesium oxide produced by chemical method. It is magnesium oxide obtained by calcining magnesium carbonate or magnesium hydroxide produced by chemical methods using magnesium-containing raw materials. Therefore, the so-called magnesium oxide is generally significantly different from the light calcined powder in terms of purity, particle size and other indicators. Lightly burnt powder


Uses: Used in rubber, plastic, wire, cable dyes, paint, glass, ceramics, chemical reagents, medicine, food additives, etc. 1. Metallurgical industry: used in the manufacture of refractory materials and adhesives for furnace arms, and is used in the manufacture of No. 2 flux and raw material for smelting magnesium metal.


2. Chemical industry: mainly used to make various magnesium salts, such as magnesium oxide, magnesium hydroxide, magnesium carbonate, and also used as raw materials for antifreeze.


3. Building materials: made of hard and corrosion-resistant magnesia cement with magnesite (MgO), which can be used to manufacture marble, loam tiles, floors, ceilings, decorative panels, fireproof panels, greenhouse supports, partition panels, magnesite Manhole covers, bathtubs, door and window frames, and mobile homes, etc.


轻烧镁球

4. Machinery industry: In daily life, lozenge earth can be used to make machinery packaging boxes, triangular cushions and furniture, etc. It is a good material for "substituting earth for materials".


5. Food industry: Tofu made with brine (magnesium chloride aqueous solution) is more tender and delicious than stone-made tofu, and it is an additive for some foods.


6. Transportation industry: used as a road ice and snow melting agent, the ice melting speed is fast, the corrosiveness to vehicles is small, and the effect is higher than that of sodium chloride?


7. Medicine: It can be used for medicinal purposes when it is made of magnesium chloride into "halogen".


8. Agriculture: It can be used as magnesium fertilizer, potassium magnesium fertilizer and cotton defoliant. Light calcined powder: magnesite is calcined at a temperature of 750-1100 ℃, called "light calcined", and its product is called light calcined magnesium powder. Since magnesite calcination is generally about 50%, the MgO content in the ore is reduced by light calcination. It can be almost doubled. In this sense, light burning is an effective means of MgO enrichment. In addition, light burning is also the preparatory work for magnesite thermal separation and some gravity separation. Light-burned magnesia has high activity and is an ideal raw material for producing high-density magnesia.


Light-burned magnesium is mainly used to manufacture cementitious materials, such as magnesium-containing cement, and building materials for thermal insulation and sound insulation.

label

0
  • Address

    Address

    Gaozhuang Village, Nanlou...
  • TEL

    TEL

    13464759464
  • TEL

    TEL

    0417-5397150
  • URL

    URL

    www.ykdwp.cn