Vinyl Chloride Explosion

Pvc is used to make a variety of plastic products including pipes wire and cable coatings and packaging materials.

Vinyl chloride explosion.

About 13 billion kilograms are produced annually. An explosion in north china early wednesday morning that killed 23 people and injured 22 was caused by a vinyl chloride leak at a plant run by a subsidiary of the china national chemical corporation chemchina the state owned chemical manufacturer admitted in a statement friday afternoon. Vinyl chloride is a chlorinated hydrocarbon occurring as a colorless highly flammable gas with a mild sweet odor that may emit toxic fumes of carbon dioxide carbon monoxide hydrogen chloride and phosgene when heated to decomposition. Forms explosive polymeric peroxides in contact with air in the presence of any of a variety of catalysts bretherick 1979.

The explosion followed a release of highly flammable vinyl chloride which ignited. The major industrial preparation of vinyl chloride begins with ethylene and has two. Vinyl chloride a colourless flammable toxic gas belonging to the family of organohalogen compounds and used principally in making polyvinyl chloride or pvc a widely used plastic with numerous applications. Vinyl chloride is an organochloride with the formula h 2 c chcl that is also called vinyl chloride monomer vcm or chloroethene this colorless compound is an important industrial chemical chiefly used to produce the polymer polyvinyl chloride pvc.

Center for chemical process safety ccps 2004 10 i il 8. What is vinyl chloride. Long storage in contact with air increases the concentration of the polyperoxides to hazardous levels mca case history 1551. The statement came after a press conference on friday where local government officials in zhangjiakou.

It does not occur naturally and must be produced industrially for its commercial uses. Vinyl chloride is primarily used to make polyvinyl chloride to manufacture plastics. Develop guidelines for auditing chemical process safety at newly acquired. Vinyl chloride is a colorless gas that burns easily.

Vinyl chloride monomer explosion illiopolis illinois april 23 2004 open pdf 3 mb the u s. Vinyl chloride is used primarily to make polyvinyl chloride pvc.