Mineral oils: processes and products – Chemical conversion of hydrocarbons – With prevention or removal of deleterious carbon...
Patent
1998-05-22
2000-09-05
Yildirim, Bekir L.
Mineral oils: processes and products
Chemical conversion of hydrocarbons
With prevention or removal of deleterious carbon...
208 48AA, 585648, 585833, C10G 916, C10G 7504
Patent
active
06113774&
ABSTRACT:
A process is provided by the invention which comprises: (a) providing a tubular reactor having an inlet and an outlet, a furnace for heating the reactor, and a cooler having an inlet in communication with the reactor outlet and also having an outlet; (b) introducing a substantially constant flow of feed gas comprising steam to the reactor inlet while the reactor is heated by the furnace to produce a predetermined and substantially constant reactor outlet temperature; and (c) controlling, during at least a portion of (b), the concentration of an antifoulant in the feed gas based on cooler outlet temperature.
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patent: 5851377 (1998-12-01), Bush
Brown Ronald E.
Eastman Alan D.
Cross Ryan N.
Phillips Petroleum Company
Yildirim Bekir L.
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