title: The formation of dichloroacetyl chloride and phosgene from trichloroethylene in the atmosphere of welding shop.
mesh_terms: D000114:Acetylene / Q000138:chemical synthesis*; D002713:Chlorine / Q000138:chemical synthesis*; D010705:Phosgene / Q000138:chemical synthesis*; D010777:Photochemistry; D014241:Trichloroethylene; D014896:Welding
chemical_list: D010705:Phosgene; D014241:Trichloroethylene; D002713:Chlorine; D000114:Acetylene