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Title: Method for removing a foulant from a gas stream with minimal external refrigeration

Abstract

A process for removing a foulant from a gas stream. The gas stream is cooled in a series of heat exchangers, causing a portion of the foulant to desublimate and become entrained in a cryogenic liquid. This foulant slurry stream is pressurized, cooled, and separated into a pressurized foulant solid stream and the cryogenic liquid stream. The pressurized foulant solid stream is melted to produce a liquid foulant stream. Heat exchange processes, both internal and external, are provided that close the heat balance of the process. In this manner, the foulant is removed from the gas stream.

Inventors:
; ;
Issue Date:
Research Org.:
Hall Labs LLC, Provo, UT (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1805344
Patent Number(s):
10882001
Application Number:
15/450,674
Assignee:
Hall Labs LLC (Provo, UT)
DOE Contract Number:  
FE0028697
Resource Type:
Patent
Resource Relation:
Patent File Date: 03/06/2017
Country of Publication:
United States
Language:
English

Citation Formats

Baxter, Larry, Mansfield, Eric, and Hoeger, Christopher. Method for removing a foulant from a gas stream with minimal external refrigeration. United States: N. p., 2021. Web.
Baxter, Larry, Mansfield, Eric, & Hoeger, Christopher. Method for removing a foulant from a gas stream with minimal external refrigeration. United States.
Baxter, Larry, Mansfield, Eric, and Hoeger, Christopher. Tue . "Method for removing a foulant from a gas stream with minimal external refrigeration". United States. https://www.osti.gov/servlets/purl/1805344.
@article{osti_1805344,
title = {Method for removing a foulant from a gas stream with minimal external refrigeration},
author = {Baxter, Larry and Mansfield, Eric and Hoeger, Christopher},
abstractNote = {A process for removing a foulant from a gas stream. The gas stream is cooled in a series of heat exchangers, causing a portion of the foulant to desublimate and become entrained in a cryogenic liquid. This foulant slurry stream is pressurized, cooled, and separated into a pressurized foulant solid stream and the cryogenic liquid stream. The pressurized foulant solid stream is melted to produce a liquid foulant stream. Heat exchange processes, both internal and external, are provided that close the heat balance of the process. In this manner, the foulant is removed from the gas stream.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {1}
}