Abstract: A continuous process is described for contacting an olefins-containing feed gas stream, freed of CO.sub.2 and sulfur compounds, in a front-end heat-pumped depropanizer to remove the C.sub.
Type:
Grant
Filed:
February 19, 1992
Date of Patent:
June 15, 1993
Assignees:
Advanced Extraction Technologies, Inc., Kinetic Technology International Corp.
Inventors:
Wilfred K. Lam, Yuv R. Mehra, Don W. Mullins
Abstract: Method and apparatus for converting components of natural gas liquids to aromatic compounds by certain pyrolysis and recycle steps wherein the ultimate yield of light aromatics is maximized while the compression and other costs are minimized.
Type:
Grant
Filed:
December 10, 1981
Date of Patent:
May 28, 1985
Assignee:
Kinetics Technology International Corp.
Inventors:
Ronald G. Minet, Mario Dente, Eliseo Ranzi, Sunny H. K.