Tube for thermal cracking or reforming of hydrocarbon

Details Tube for thermal cracking or reforming of hydrocarbon Tube for thermal cracking or reforming of hydrocarbon

1982-12-20

1984-04-24

Chiesa, Richard L.

Chemical apparatus and process disinfecting, deodorizing, preser

Elements or adjuncts

75126B, 75126F, 75128R, 138141, 208 48R, 422241, 422312, 585636, B01J 1902

Patent

active

044447329

ABSTRACT:
A reactor tube for thermally cracking or reforming of hydrocarbons wherein a reacting layer contacting hydrocarbons is made of heat resisting steel comprising, in terms of % by weight, 0.3 to 1.5% C, up to 3% Si, 6 to 15% Mn, 20 to 30% Cr, up to 3% Nb, up to 0.15% N, the balance being substantially Fe and a covering layer which covers the said reacting layer is made of Fe-Cr-Ni heat resisting steel and is fused to the reacting layer at their boundary.

REFERENCES:
patent: 2231446 (1941-02-01), Grosse
patent: 2448462 (1948-08-01), Renzoni
patent: 3262983 (1966-07-01), Ladd et al.
patent: 3536776 (1970-10-01), Lo
patent: 4343658 (1982-08-01), Baker et al.

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