Flexible feed pyrolysis process

Details Flexible feed pyrolysis process Flexible feed pyrolysis process

1986-05-12

1990-03-13

McFarlane, Anthony

Mineral oils: processes and products

Chemical conversion of hydrocarbons

With preliminary treatment of feed

208130, 208132, 585648, 585650, C10G 920

Patent

active

049081217

ABSTRACT:
When steam cracking hydrocarbons to lower olefins in a tubular fired furnace having a convection section for preheating hydrocarbon feed, feedstock flexibility to process light feeds is provided by cooling mixed feed of steam and hydrocarbon followed by reheating to the desired mixed feed temperature.

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patent: 4264432 (1981-04-01), Gartside
patent: 4361478 (1982-11-01), Gengler et al.
patent: 4479869 (1984-10-01), Petterson et al.

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