Products

SiO2  ％≥ 35 MgO  ％≥ 30 Al2O3 ％≤ 15 Whiteness ％≥ 82-90 Packing: in 1mt bags.Usage: paper-making, plastic industries.

Technical specification HaichengNo.1 HaichengNo.2 HaichengNo.3 LiaoningNo.1 LiaoningNo.2 SiO2％≥ 60% 57% 52% 47% 35% MgO％≥ 30% 30% 30% 30% 31% CaO％≤ 0.50% 0.70% 1.50% 1.50% 2.00% Fe2O3％≤ 0.30% 0.40% 0.40% 0.50%…

Technicalspecification PYM-5 PYM-6.5 PYM-10 PYM-12 PYM-16 PYM-18 PYM-22 SiO2 ％≥ 60.00 60.00 60.00 60.00 60.00 60.00 60.00 MgO ％≥ 31.00 31.00 31.00 31.00 31.00 31.00 31.00 CaO ％≤ 0.50 0.50 0.50 0.50 0.50…

SpecificationLump grade        SiO2％≥ MgO％≥ CaO％≤ Fe2O3％≤ Al2O3％≤ L.O.I.(1000℃) ％≤ Whiteness％≥ Color tone Size PYL-A1 61.00 31.00 0.45 0.25 0.20 6.20 97 White ≥3cm PYL-A2 61.00 31.00 0.45 0.25 0.20 6.20 96…

  SpecificationGrain grade SiO2％≥ MgO％≥ CaO％≤ Fe2O3％≤ Al2O3％≤ L.O.I.(1000℃) ％≤ Whiteness％≥ Color tone PYG-A1 59.00 31.00 0.60 0.35 0.30 7.50 92 Light pink PYG-B1 57.00 31.00 0.70 0.40 0.30 9.00 92 Light…

Size: 8-15cm/15-25cm Hardness: 1.0-1.5 Colours: such as pink, white, black, green, grey, coffee brown

Technical specification Products Special grade  Products First grade Whiteness     ≥ 95.0 90.0 L.O.I. (600~700℃) ％ ≤ 1.50 2.00 Acid solvable material ％ ≤ 1.50 2.00 Water solvable material ％ ≤ 0.10 0.20 Acid-alkali Litmus paper appears neutral…

Technical specification Products Special grade  Products First grade Whiteness    ％≥ 90.0 88.0 L.O.I. (1000℃) ％ ≤ 22.0 25.00 Moisture％ ≤ 0.5 1.0 PH 10.0 Silica and magnesium oxide ％≥ .77.0 60.0 Density…

Technical specification Special grade Products First grade Products Up to standard L.O.I. (1000℃)   ％ ≤ 6.00 8.00 10.00 Moisture％ ≤ 0.2 0.4 0.7 Acid unsolvable material ％ ≤ 90.0 87.0 85.0 Acid iron melted (taking…

TECHNICAL SPECIFICATION Special Grade Products First grade Products Up to standard Whiteness ％≥ 95 92 90 Moisture  ％≤ 0.2 0.4 0.5 Molysite To show blue late Acid soluble material％≤ 1.50 2.00…