Well, one of the major problems is that if you pyrolyze PVC you get hydrochloric acid as a byproduct, but you can extract that by washing. These are known, oper

Well, one of the major problems is that if you pyrolyze PVC you get hydrochloric acid as a byproduct, but you can extract that by washing. These are known, operating plants, they just aren't operational here, for whatever reason.