Acetylene Gas Manufacturing Unit
This unit manufactures acetylene gas, a highly efficient fuel gas used primarily for welding, cutting, and industrial heating. The production process involves the reaction of calcium carbide with water, followed by purification and compression into cylinders stabilized with acetone and a porous filler material.
Project cost & finance
Cost of Project
figures in ₹ Lakhs
| Plant & Machinery | 15.5 |
| Other Misc. Assets | 1 |
| Working Capital | 4.44 |
| Total | 20.94 |
|---|
Means of Finance
figures in ₹ Lakhs
| Own Contribution | 2.09 |
| Term Loan | 14.85 |
| Working Capital Loan | 4 |
| Total | 20.94 |
|---|
Raw materials & machinery
Machinery & equipment12
- Carbide Hopper Filling CartBuy on Amazon ↗
- Pneumatic HoistsBuy on Amazon ↗
- Acetylene GeneratorBuy on Amazon ↗
- Acetylene CondenserBuy on Amazon ↗
- Ammonia Scrubber unitBuy on Amazon ↗
- Low pressure dryerBuy on Amazon ↗
- High pressure dryersBuy on Amazon ↗
- Acetylene PurifierBuy on Amazon ↗
- Acetylene Air CompressorBuy on Amazon ↗
- Pneumatic PumpsBuy on Amazon ↗
- Water Demineralization PlantBuy on Amazon ↗
- Acetylene gas filling manifoldBuy on Amazon ↗
Raw materials4
- Calcium CarbideBuy on Amazon ↗
- Lime and CokeBuy on Amazon ↗
- AcetoneBuy on Amazon ↗
- Chilled MethanolBuy on Amazon ↗
Manufacturing process
- Feed calcium carbide granules into the water-filled reaction chamber using a generator with rotating screw and pressure controls.
- Agitate the chamber with rotating paddles to ensure complete reaction and prevent granule floating.
- Draw off the acetylene gas under low pressure and cool it using a water spray.
- Pass gas through a flash arrester and remove byproduct calcium carbonate slurry.
- Scrub the gas to remove ammonia and impurities using a purifier system.
- Compress the gas through three stages to reach final cylinder pressure.
- Pass through high-pressure dryers to remove moisture and oil vapors.
- Fill into cylinders containing liquid acetone and a porous filler material for safe transport.
From the project report



