Calcium Carbide

We are offering Calcium Carbide.
specifications
1.size:2-4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80-120mm
2.gas yield:285l/kg-305l/kg
3.packing: 200kg
products name:calcium carbide(cac2)
size:2-4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80-120mmgas yield:285l/kg-305l/kg
packing:200kg with iron drum
gas yeild(quality standard:gb10665-2004)
item index
special grade a grade accept grade
gas yield 20°c 101.3kpa l/kg≥ size mm 80-200 300 280 255
50-80 300 280 255
25-50 300 280 250
4-25 300 280 250
ph3 %(v/v)≤ 0.06 0.08 0.08
h2s%(v/v)≤ 0.10 0.10 0.10
size requestion
size,mm within the limit of the size,% 2.5mm siftage,% ash,%
80-200 ≥85 ≤5 ≤1
50-80 ≥85 ≤5 ≤1
25-50 ≥85 ≤5 ≤1
4-25 ≥85 ≤5 ≤1
when the customer have the special request of the size,this can be bargain on with the both of the tow parties)
usefull:
1.the main raw material for producing acetylene gas.
2.cutting and welding for metal material.
3.to synthesize polyvinyl chloride(pvc).
4.fruit catalyst.
tranport and storage:
should be packed in iron drum with sealed and dry should be store in special storehouse with waterproof.
storehouse should keep dry airiness waterproof. there should be not heating equipment and water pipe in storehouse.