qianyuan fefractory co.,ltd

Magnesia is a kind of advanced refractory material. It is the sintering of magnesite material by calcination at high temperature. Its main component is Mgo, Magnesium Oxide. Strong hydration resistance. Used in the manufacture of various magnesia brick, magnesia brick, ramming material, mending material etc

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The action of active Magnesium Oxide

Release time：

2019-03-25 09:08

Abstract:

TheactiveMagnesiumOxideactsasapromoterandactivatorofchloroprenerubberandfluorinerubber.Itisusedasafillerforadhesives,plastics,paintsandpaper.

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The effect of adding talcum powder into the pulp

Release time：

2019-03-25 09:08

Abstract:

Talc is a hydrate of magnesium silicate. The requirement of talc in papermaking industry is high whiteness, generally 75-90%. The particle size requirement is 325 and the pass rate of 200 mesh sieve is 98%. Iron and calcium content should be small, loss of stability, generally in 10-15%, moisture is not greater than 1%, dust limit in 0.5 ~ 1.0mm/g..

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