Heating furnace

Details Heating furnace Heating furnace

1989-03-14

1991-05-28

Kastler, S.

Metallurgical apparatus

Means treating solid metal

By contact with gas

266251, 432212, 432213, F27B 508

Patent

active

050187074

ABSTRACT:
A heating mantle for heating materials, such as metals, alloys or inorganic chemicals in a retort, includes a tubular wall and annular chambers cooperating with said wall for forming a tortious path around the retort for hot gases. The mantle provides a very high convective heat transfer coefficient.

REFERENCES:
patent: 755867 (1904-03-01), Gesner
patent: 1111871 (1914-09-01), Stevens
patent: 1193069 (1916-08-01), Roberts
patent: 1354210 (1920-09-01), Porbeck
patent: 1356788 (1920-10-01), Roberts
patent: 2174052 (1939-09-01), Woodson
patent: 3397875 (1968-08-01), Davis, II
patent: 3690636 (1972-09-01), Shannon et al.
patent: 4154433 (1979-05-01), Kato

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