Place of Origin
|
China
|
|
Inner Mongolia
|
Model Number
|
Calcium carbide
|
Color
|
Gray
|
Size
|
Customized
|
Gas Yield
|
305/ 295 /285L/Kg
|
Chemical
|
Cac2
|
Shape
|
Granular
|
Transport Package
|
in 50kg or 100kg Iron Drums
|
Application
|
for Acetylene Gas Production
|
HS Code
|
284910
|
Specification
|
50-80mm
|
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
|
TYWH QUALITY STANDARD
|
The relationship between the gas yield and calcium carbide is as following.
|
||||||||
CaC2 (%)
|
63.14
|
68.52
|
72.54
|
73.89
|
75.2
|
76.57
|
77.91
|
80.6
|
Gas Yield(L/Kg)
|
235
|
255
|
270
|
275
|
280
|
285
|
290
|
300
|