Deslagging gasifiers by controlled heat and derivatization

U.S. Patent Number: 5338489

Abstract: Slag deposits in partial oxidation reactors, like coke gasifiers, are removed by controlling temperature and slag derivatization. Derivatized slag is fluidized and leaves the reactor without solidifying in and filling the reactor outlet.

Inventors: Jung; Dick Y. (Fishkill, NY), Wolfenbarger; James K. (Torrance, CA), Brooker; Donald D. (Hopewell Junction, NY), Robin; Allen M. (Anaheim, CA), Kassman; Jerrold S. (Long Beach, CA)

Assignee: Texaco Inc. (White Plains, NY)

Application Number: 08/006,028

Issued: 1994-08-16

Expired: 2006-08-16

Classes: 252/373

Field of search: 252/373

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