Various usages of acetylene gas
- Pharmaceutical industry: used to make contraceptive drugs.
- Atomic absorption analyzer: used as carrier gas.
- The important use of dissolved acetylene is metal welding and cutting, spraying, surface quenching and heat processing.
- The earliest application of acetylene gas is used for lighting, and mainly used for beacon light.
(source:
http://www.airseparation-plant.cn/various-usages-of-acetylene-gas/)