NDLI: Method of Producing Synthesis Gas Froma Regeneration of Spent Cracking Catalyst Cross-reference to Related Applications

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Method of Producing Synthesis Gas Froma Regeneration of Spent Cracking Catalyst Cross-reference to Related Applications

Content Provider	Semantic Scholar
Author	Langel, Wayne A.
Copyright Year	2017
Abstract	(57) ABSTRACT This patent is Subject to a terminal dis claimer. The present invention provides a method of producing a Synthesis gas from a regeneration of Spent cracking catalyst. (21) Appl. No.: 10/272,709 The method includes introducing a spent cracking catalyst into a first regeneration Zone in a presence of a first oxygen (22) Filed: Oct. 17, 2002 and carbon dioxide atmosphere and at a first regeneration temperature. For example, a temperature that does not Related U.S. Application Data exceed about 1400 F., and more preferable a temperature that ranges from about 1150 F. to about 1400 F., may be (63) Continuation-in-part of application No. 09/704,085, filed on used as the first regeneration temperature. The method Nov. 1, 2000, now Pat. No. 6,491,810. further includes introducing the spent cracking catalyst from (51) Int. Cl. ........................... B01J 38/20; B01J 38/40; the first regeneration Zone into a Second regeneration Zone in C01B3/02; CO1B 31/18; C10G 11/00 a presence of a Second oxygen and carbon dioxide (52) U.S. Cl. .................... 208/113; 252/373; 423/418.2; atmosphere, and producing a Synthesis gas from cracking 423/437.1; 502/38; 502/39; 502/49 deposits located on the Spent cracking catalyst within the (58) Field of Search .......................... 208/113; 252/373; Second regeneration Zone at a Second regeneration tempera 502/38, 39, 49; 423/418.2, 437.1 ture Substantially greater than Said first regeneration tem perature. In a preferred embodiment, the Second regenera (56) References Cited tion temperature ranges from about 1500 F. to about 1800, and in a related embodiment is about 1800 F. U.S. PATENT DOCUMENTS
File Format	PDF HTM / HTML
Alternate Webpage(s)	https://patentimages.storage.googleapis.com/64/fc/02/f1f478c9e509d4/US6585884.pdf
Language	English
Access Restriction	Open
Content Type	Text
Resource Type	Article

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