... Application: 1)Calcium carbide and water to form the acetylene 2)Heating calcium carbide powder and nitro TIANJIN XINZE FINE ... limestone or quicklime with carbon and used to generate acetylene gas,as a dehydrating agent,and in the manufacture ... .When mixed with other materials,the combination can produce acetylene,chloroprene rubber,calcium cyanamide,acetate acid,trichloroethylene,and acetaldehyde. ...