China 50-80mm Desulfurizer Chemicals Calcium Carbide, Find details about China Calcium Carbide, Carbide from 50-80mm Desulfurizer Chemicals Calcium Carbide
ITEM | INDEX | ||||
Special Grade | A Grade | Accept Grade | |||
Gas yield 20 o C 101.3 kPa L/kg ≥ | size mm | 80-200 | 300 | 280 | 255 |
50-80 | 300 | 280 | 255 | ||
25-50 | 300 | 280 | 250 | ||
4-25 | 300 | 280 | 250 | ||
PH 3 %( V/V) ≤ | 0.06 | 0.08 | 0.08 | ||
H 2 S %( V/V) ≤ | 0.10 | 0.10 | 0.10 |