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Improvements in or relating to heat exchangers

Abstract

A heat exchanger is described that is suitable for use with high temperature gas cooled reactors in which the heat is used as process heat. The construction which is of necessity of large size, is of much lighter weight than current constructions and is better able to withstand the high operating temperature (up to about 1000/sup 0/C). Carbon fibre reinforced carbon materials are employed as constructional materials. A method of fabrication is described. The heat exchanger comprises a tube or bundle of tubes associated with a header plate, and the tube can be of helical form. The carbon materials may be formed by carbonisation of a thermosetting plastic such as a phenolic resin. The exchanger is rendered substantially impermeable to gas by an infiltration treatment of the carbon material using a cracked hydrocarbon gas.
Publication Date:
Apr 05, 1978
Product Type:
Patent
Report Number:
GB 1506489; A
Reference Number:
AIX-10-421443; EDB-79-068321
Subject:
21 SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS; HTGR TYPE REACTORS; REACTOR COOLING SYSTEMS; REACTOR MATERIALS; PROCESS HEAT REACTORS; CARBON; CARBONIZATION; FIBERS; HEAT EXCHANGERS; REINFORCED MATERIALS; RESINS; SPECIFICATIONS; CHEMICAL REACTIONS; COOLING SYSTEMS; DECOMPOSITION; ELEMENTS; GAS COOLED REACTORS; GRAPHITE MODERATED REACTORS; MATERIALS; NONMETALS; ORGANIC COMPOUNDS; ORGANIC POLYMERS; PETROCHEMICALS; PETROLEUM PRODUCTS; POLYMERS; REACTOR COMPONENTS; REACTORS; 210900* - Nuclear Power Plants- Process Heat Reactors- (-1987); 210300 - Power Reactors, Nonbreeding, Graphite Moderated
OSTI ID:
6408532
Country of Origin:
United Kingdom
Language:
English
Submitting Site:
INIS
Size:
Pages: 3
Announcement Date:
May 13, 2001

Citation Formats

Graham, L W, Sturge, D W.J., and Ridealgh, F. Improvements in or relating to heat exchangers. United Kingdom: N. p., 1978. Web.
Graham, L W, Sturge, D W.J., & Ridealgh, F. Improvements in or relating to heat exchangers. United Kingdom.
Graham, L W, Sturge, D W.J., and Ridealgh, F. 1978. "Improvements in or relating to heat exchangers." United Kingdom.
@misc{etde_6408532,
title = {Improvements in or relating to heat exchangers}
author = {Graham, L W, Sturge, D W.J., and Ridealgh, F}
abstractNote = {A heat exchanger is described that is suitable for use with high temperature gas cooled reactors in which the heat is used as process heat. The construction which is of necessity of large size, is of much lighter weight than current constructions and is better able to withstand the high operating temperature (up to about 1000/sup 0/C). Carbon fibre reinforced carbon materials are employed as constructional materials. A method of fabrication is described. The heat exchanger comprises a tube or bundle of tubes associated with a header plate, and the tube can be of helical form. The carbon materials may be formed by carbonisation of a thermosetting plastic such as a phenolic resin. The exchanger is rendered substantially impermeable to gas by an infiltration treatment of the carbon material using a cracked hydrocarbon gas.}
place = {United Kingdom}
year = {1978}
month = {Apr}
}