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Title: Method for removing a foulant from a gas stream without external refrigeration

Abstract

A process for removing a foulant from a gas stream is disclosed. The gas stream, containing a foulant, is cooled across a first heat exchanger and a second heat exchanger, producing a solid foulant entrained in cryogenic liquid as a foulant slurry, and a foulant-depleted gas stream. The foulant-depleted gas stream is passed through a cryogenic turbine and a first separation vessel, producing a light gas stream and further solid foulant. The solid foulants are recovered by a combination of pressurization, melting, and distillation to produce a liquid foulant product. Heat is recovered from the various streams in the various heat exchangers and the melter.

Inventors:
; ;
Issue Date:
Research Org.:
Sustainable Energy Solutions, Inc., Ball Ground, GA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1823944
Patent Number(s):
11002481
Application Number:
15/464,271
Assignee:
Sustainable Energy Solutions, Inc. (Ball Ground, GA)
DOE Contract Number:  
FE0028697
Resource Type:
Patent
Resource Relation:
Patent File Date: 03/20/2017
Country of Publication:
United States
Language:
English

Citation Formats

Baxter, Larry, Hoeger, Christopher, and Mansfield, Eric. Method for removing a foulant from a gas stream without external refrigeration. United States: N. p., 2021. Web.
Baxter, Larry, Hoeger, Christopher, & Mansfield, Eric. Method for removing a foulant from a gas stream without external refrigeration. United States.
Baxter, Larry, Hoeger, Christopher, and Mansfield, Eric. Tue . "Method for removing a foulant from a gas stream without external refrigeration". United States. https://www.osti.gov/servlets/purl/1823944.
@article{osti_1823944,
title = {Method for removing a foulant from a gas stream without external refrigeration},
author = {Baxter, Larry and Hoeger, Christopher and Mansfield, Eric},
abstractNote = {A process for removing a foulant from a gas stream is disclosed. The gas stream, containing a foulant, is cooled across a first heat exchanger and a second heat exchanger, producing a solid foulant entrained in cryogenic liquid as a foulant slurry, and a foulant-depleted gas stream. The foulant-depleted gas stream is passed through a cryogenic turbine and a first separation vessel, producing a light gas stream and further solid foulant. The solid foulants are recovered by a combination of pressurization, melting, and distillation to produce a liquid foulant product. Heat is recovered from the various streams in the various heat exchangers and the melter.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {5}
}