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Products name: calcium carbide stone 25-50mm for sale
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
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ITEM
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INDEX
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Gas Yield
20°C 101.3 Kpa
L/kg ≥
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Size
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Gas Yield
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Size
percentage
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Ash,%
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|
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Top
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A
Grade
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Accept
Grade
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2-4mm
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260
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240
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220
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≥90
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≤1
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4-7mm
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280
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260
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240
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≥90
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≤1
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7-15mm
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290
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270
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250
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≥90
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≤1
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15-25mm
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300
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285
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260
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≥90
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≤1
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4-25mm
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290
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270
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250
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≥90
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≤1
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25-50mm
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300
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295
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280
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≥90
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≤1
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50-80mm
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300
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295
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280
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≥90
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≤1
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80-200mm
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300
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295
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280
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≥90
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≤1
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PH3 %(V/V) ≤
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0.032
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H2S %(V/V) ≤
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0.015
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Quality Standard PSHG
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QUALITY STANDARD
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Padrão nacional da China: GB10665-2004
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ITEM
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INDEX
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Top
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General
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Acceptable
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20°C 101.3 Kpa L/kg Gas Yield ≥
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300
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280
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260
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PH3 %(V/V) ≤
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0.06
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0.08
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H2S %(V/V) ≤
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0.10
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Size percentage (5mm-80mm) ≥
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85
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Stifage percentage below 2.5mm ≤
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5
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China National Standard
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GB10665-2004
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Aplicação de carboneto de cálcio
1. A principal matéria-prima para a produção de gás acetileno;
2. Como agente de dessulfurização de ferro e aço;
3. Catalisador de frutas;
4. Corte e soldagem para material metálico;
5. Sintetizar cloreto de polivinila (PVC);
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