Reactor for high-temperature cracking

Claim 1

A REACTOR FOR EFFECTING THE MIXING AND CONTACTING OF FLUID REACTANT STREAMS WHICH COMPRISES IN COMBINATION, AN INLET SECTION HAVING A PLURALITY OF FLUID INLET PORTS THERETO WITH AT LEAST TWO OF SAID PORTS CONVERGING AND OPPOSING ONE ANOTHER AT A MIXING THROAT, SAID THROAT CONNECTING WITH AND DISCHARGNG AXIALLY INTO AN OPENENDED INNER TUBULAR MEMBER FORMING AN INNER REACTION SECTION, AN INTERMEDIATE TUBULAR MEMBER CIRCUMSCRIBING AND SPACED FROM SAID INNER MEMBER PROVIDING AN INNER ANNULAR FLUID PASSAGEWAY AND AN ORIFIC COMMUNICATING WITH THE OUTLET END OF SAID INNER REACTION SECTION, AN INLET PORT THROUGH SAID INLET SECTION COMMUNICATING WITH SAID INNER ANNULAR PASSAGEWAY, A PORTION OF SAID INTERMEDIATE TUBULAR MEMBER EXTENDING BEYOND THE FIRST SAID REACTION SECTION AND FORMING A SECOND OPEN-ENDED REACTION SECTION CONTIGUOUS WITH THE FIRST, A CONFINED OUTER TUBULAR MEMBER SPACED FROMS AID INTERMEDIATE MEMBER AND PROVIDING AN OUTER ANNULAR PASSAGEWAY COMMUNICATIVE WITH THE OUTLET END OF SAID SECOND REACTION SECTION, AND FLUID OUTLET MEANS FROM SAID OUTER ANNULAR PASSAGEWAY AT SAID INLET SECTION, WHEREBY A RESULTING PRODUCT STREAM PASSES THROUGH LAST SAID PASSAGEWAY IN HEAT EXCHANGE RELATIONSHIP WITH SAID INTERMEDIATE TUBULAR MEMBER.