... in lighting, welding and cutting metals and so on 1. Using:High Purity acetylene can be used in lighting, welding and cutting ... great solubility, at 1.2 MPa, a volume of 300 volume of acetone can be dissolved acetylene, liquid acetylene will be slightly shocked ... materials (such as asbestos, diatomite, cork, etc.), in 1 to 1.2 MPa acetylene will be under pressure to acetone, storage and security ...