	US 11,787,756 B2
	Chlorinolysis process for producing carbon tetrachloride
Pavel Kubicek, Decin (CZ); Vlastimil Briza, Usti nad Labem (CZ); Tomas Pittner, Chlumec (CZ); and Tomas Riedel, Usti nad Labem (CZ)
Assigned to SPOLEK PRO CHEMICKOU A HUTNI VYROBU A.S., Usti Nad Labem (CZ)
Filed by SPOLEK PRO CHEMICKOU A HUTNI VYROBU A.S., Usti nad Labem (CZ)
Filed on Jan. 13, 2021, as Appl. No. 17/147,774.
Application 17/147,774 is a continuation of application No. 16/334,015, granted, now 10,919,823, previously published as PCT/CZ2017/000054, filed on Aug. 29, 2017.
Claims priority of application No. CZ2016/532 (CZ), filed on Sep. 2, 2016.
Prior Publication US 2021/0130266 A1, May 6, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. C07C 17/10 (2006.01); B01D 3/14 (2006.01); C07C 17/383 (2006.01); C07C 17/395 (2006.01); C07C 17/38 (2006.01); C07C 17/06 (2006.01)

CPC C07C 17/10 (2013.01) [B01D 3/143 (2013.01); C07C 17/06 (2013.01); C07C 17/38 (2013.01); C07C 17/383 (2013.01); C07C 17/395 (2013.01)]

10 Claims

1. A process for re-utilization of carbon and chlorine in the preparation of carbon tetrachloride comprising reacting a) chlorine, b) chloroform, methyl chloride, and/or methylene chloride, and c) a carbon/second chlorine source selected from i) at least one of methane, ethane, ethene, propane, propene, dichloroethane, and dichloropropane and ii) a range of multichlorinated C₃hydrocarbons, said range being obtained by recycling waste products from industrial production of 1,1,1,2,3-pentachloropropane and/or 1,1,3,3-tetrachloropropene.