Products name: Supply calcium carbide stone 7-15mm as desulfurizer in China Size :0.5-1MM, 1-4MM, 4-15MM,15-25MM, 25-50MM, 50-80MM, 80-200MM
Gas yield:285L/KG-305L/KG
Packing:25kg, 50kg, 100kg, 120kg, 200kg steel drum
We also can produce and packing carbide according to the clients` request.
Calcium Carbide Specification & Technical Date of PSHG
|
ITEM
|
INDEX
|
|
Gas Yield
20°C 101.3 Kpa
L/kg ≥
|
Size
|
Gas Yield
|
Size
percentage
|
Ash,%
|
|
|
Top
|
A
Grade
|
Accept
Grade
|
|
2-4mm
|
|
260
|
240
|
220
|
≥90
|
≤1
|
|
4-7mm
|
|
280
|
260
|
240
|
≥90
|
≤1
|
|
7-15mm
|
|
290
|
270
|
250
|
≥90
|
≤1
|
|
15-25mm
|
|
300
|
285
|
260
|
≥90
|
≤1
|
|
4-25mm
|
|
290
|
270
|
250
|
≥90
|
≤1
|
|
25-50mm
|
|
300
|
295
|
280
|
≥90
|
≤1
|
|
50-80mm
|
|
300
|
295
|
280
|
≥90
|
≤1
|
|
80-200mm
|
|
300
|
295
|
280
|
≥90
|
≤1
|
|
PH3 %(V/V) ≤
|
0.032
|
|
H2S %(V/V) ≤
|
0.015
|
|
Quality Standard
|
TPSHG QUALITY STANDARD
|
Nationale standaard van China: GB10665-2004
|
ITEM
|
INDEX
|
|
Top
|
General
|
Acceptable
|
|
20°C 101.3 Kpa L/kg Gas Yield ≥
|
300
|
280
|
260
|
|
PH3 %(V/V) ≤
|
0.06
|
0.08
|
|
H2S %(V/V) ≤
|
0.10
|
|
Size percentage (5mm-80mm) ≥
|
85
|
|
Stifage percentage below 2.5mm ≤
|
5
|
|
China National Standard
|
GB10665-2004
|
Toepassing van calciumcarbide
1. De belangrijkste grondstof voor het produceren van acetyleengas;
2. Als ontzwavelingsmiddel van ijzer en staal;
3. Fruitkatalysator;
4. Snijden en lassen voor metalen materiaal;
5. Om polyvinylchloride (PVC) te synthetiseren;
