Masters Theses

Abstract

"The design and implementation of a small endothermic generator is described. The required safety features for the generator are discussed. A small endothermic generator was designed to be heated by electric heating elements and utilize propane for the creation of a protective atmosphere for the heat treatment of steel. The comprehensive design calculations included: the equilibrium gas composition of propane at cracking temperatures; the energy required to heat the reaction gases and provide sufficient energy to provide cracking of propane; and shell losses to the refractory. Construction of the generator is detailed Performance comparisons to a mathematical model of a packed bed is described. A parametric analysis of operating variables was performed and the results provided. Results indicated that the best operating performance was obtained with a temperature of 1065°C, an air to propane ratio of 7.6 to 1, and small catalyst size without alumina topping. It was found that the alumina topping contributed to a higher exit temperature of the dissociated propane, but caused a premature sooting reaction at the exit end of the retort"--Abstract, page iii.

Advisor(s)

Newkirk, Joseph William

Committee Member(s)

Ramsay, Christopher W.
Alofs, Darryl J.

Department(s)

Materials Science and Engineering

Degree Name

M.S. in Metallurgical Engineering

Publisher

University of Missouri--Rolla

Publication Date

Fall 1995

Pagination

xi, 131 pages

Note about bibliography

Includes bibliographical references (page 129).

Rights

© 1995 Donald Scott MacKenzie, All rights reserved.

Document Type

Thesis - Restricted Access

File Type

text

Language

English

Thesis Number

T 7075

Print OCLC #

34220959

Electronic OCLC #

1086398142

Link to Catalog Record

Electronic access to the full-text of this document is restricted to Missouri S&T users. Otherwise, request this publication directly from Missouri S&T Library or contact your local library.

http://merlin.lib.umsystem.edu/record=b2766153~S5

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