石灰石粉的副本

四川省安县华西矿粉有限公司

SiChuan An County Huaxi Mine Powder Co. Ltd

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Calcium Carbonate Powder

Ⅰ.Character and Usage:

Calcium Carbonate powder, which is white, nonpoisonous and tasteless is a kind of mineral containing with great Calcium content, it doesn't dissolve in water, but in acid. And it doesn't pollute environment.

Calcium Carbonate made in our factory is a sort of material for basic drilling fluid and completion brine, which protect oil and gas layers, as well as acid material for blocking leak. The quality of this product has already been approved by CNPC. It's used widely in the chemical industries

For daily use, such as rubber, paint, papermaking, asbestos, plastics, welding rod, graphite, and is also necessary one of raw material in the forage industry.

Ⅱ.Physical and Chemical ingredients:

Item	CaCO₃	SiO₂	Fe₂O₃	Al₂O₃	MgO
Index	96.51	2.12	0.24	0.71	0.42

Ⅲ.Technological and quality index:

Item		Index
Density，g/cm3		≥2.7
CaCO₃content,%		≥90.0
Acid non-dissolvable substance content，%		≤10.0
Water-dissolvable substance content，%		≤0.10
Fraction	0.076mm rest of sieve，%	≤3.0
	Grain content less than 6μm,%	≤39.0

※ ： Above standard is the index of SY/T5061—93 calcium carbonate powder for drilling fluid.

Ⅳ.Package: Net weight is 50 kg/sack, the outside layer is the plastic knitted bag, inside layer is the polyethylene membrance bag.

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