Customization: | Available |
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CAS No.: | 75-20-/7 |
Formula: | C2ca |
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Calcium-carbide is mainly used as a raw material for the production of acetylene. Acetylene is an important basic organic chemical raw material. But with the rise of petrochemical industry, acetylene used in organic chemical industry has gradually been provided by petrochemical industry. Calcium-carbide is used in acetylene generators for metal cutting and welding. Use carbide lamps as light sources in areas without electricity. Calcium-cyanamide is produced by heating calcium-carbide in amm.onia gas in industry, which is a nitrogen fertilizer, plant defoliant, and herbicide Chemicalbook. With the development of acetylene chemical industry, China's calcium-carbide production increased from 3000 tons in 1949 to 1.808 million tons in 1983, ranking first in the world. But the production technology is still relatively backward, most of which are small open furnaces with high energy consumption and serious pollution. In order to reduce energy consumption, modern calcium-carbide production often uses enclosed large-scale electric furnaces to reduce heat dissipation losses and facilitate the recycling and utilization of carbon-monoxide.
ITEM | INDEX | |||||
Gas Yield | Size | Gas Yield | Size percentage | Ash,% | ||
20°C 101.3 Kpa | Top | A Grade | Accept Grade | |||
L/kg ≥ | 80-120mm | 300 | 295 | 280 | ≥90 | ≤1 |
50-80mm | 300 | 295 | 280 | ≥90 | ≤1 | |
25-50mm | 300 | 295 | 280 | ≥90 | ≤1 | |
15-25mm | 300 | 285 | 260 | ≥90 | ≤1 | |
7-15mm | 290 | 270 | 250 | ≥90 | ≤1 | |
4-7mm | 280 | 260 | 240 | ≥90 | ≤1 | |
2-4mm | 260 | 240 | 220 | ≥90 | ≤1 | |
PH3 %(V/V) ≤ | 0.08 | |||||
H2S %(V/V) ≤ | 0.1 | |||||
Quality Standard | GB10665-2004 |
1.The main raw material for producing acetylene gas.
2.Cutting and welding for metal material.
synthesize polyvinyl chloride(PVC).
4.Fruit catalyst.
5.The basic material for organic synthesis and calcium-cyanamide
6.Reacting with water to bring about ethine.
7. Reacting with nitrogen to product lime nitrogen.
8.The desulfurizer in steel industry.
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