barite powder

Barium Sulfate 1,Density heavy,cheap price 2,Good dispersion 3,Used for material surface gloss 4,The resistance of good.

Special high density barium sulphate powder for drilling fluid

Item	Target
	1	2	3
Density	4.30	4.25	4.2
Water soluble solontz metal	150.0	200.0	250.0
Max residue on 250 mesh sieve	3.0	3.0	3.0
Max residue on 3000 mesh sieve	30	30	30
Surface viscosity	70	80	90

Property: Non qualitative white powder. Non toxic, not soluble in water, soluble in smoking Sulphuric Acid, slightly soluble in boiling Hydrochloric Acid. Chemical property is stable, it’ll reduce to Barium Sulfide when heat with carbon. It wont change color when meeting with hydrogen sulfide or toxic gas in the air.

drilling barite powder

Density  /(g/cm3)		≥4.20	4.05-4.2
Water-soluble alkaline earth metal contents (total calcium) / (mg / kg)		≤250
75um sieve (mass fraction) /%		≤3.0
Viscosity effect / (mPa.s)	Before adding calcium sulfate	≤140
	After adding calcium sulfate	≤140