The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 18, 1980

Filed:

Jun. 15, 1978
Applicant:
Inventors:

Utah Tsao, Jersey City, NJ (US);

Angel Sy, Cedar Park, NJ (US);

Assignee:

The Lummus Company, Bloomfield, NJ (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2606 / ; 2606 / ;
Abstract

A purge stream, containing inerts, some unreacted alkane and chlorinated hydrocarbon, is recovered from a chlorinated hydrocarbon production effluent and initially contacted with a first absorption oil recovered from the effluent which is at least one chlorinated hydrocarbon boiling at a temperature of at least 140.degree. F. to absorb chlorinated hydrocarbon, followed by contacting with waste chlorinated hydrocarbon byproduct to absorb any remaining chlorinated hydrocarbon and first absorption oil. The purge gas is introduced into a combustion zone for burning waste chlorinated hydrocarbon byproduct to recover the chlorine values therefrom, and thereby utilize unreacted alkane present in the purge gas as fuel. Subsequent to recovery of the chlorine values, the inerts are purged.


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