Isomerization process for 2,3-dimethylbutane production

Chemistry of hydrocarbon compounds – Saturated compound synthesis – By isomerization

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585739, 585741, 585748, C07C 513

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active

053269250

ABSTRACT:
An isomerization process maximizes the production of 2,3-dimethylbutane by using an arrangement of two reaction zones that operate at low conversion conditions to maximize the production of a methyl pentane containing intermediate and limit the interconversion of 2,3-dimethylbutane to 2,2-dimethylbutane. The process converts a feed comprising normal hexane in a first reaction zone. The effluent from the first reaction zone has a high concentration of methyl pentanes which is separated from normal hexane and passed to a second separation section that receives the effluent from a second reaction zone. Methyl pentanes from the first and second reaction zone effluents enter the second reaction zone for conversion to dimethylbutane in a high 2,3-dimethylbutane to 2,2-dimethylbutane ratio. In this manner the process produces a principally dimethylbutane product having a relatively high octane rating as a result of the high 2,3-dimethylbutane concentration.

REFERENCES:
patent: 2351354 (1944-06-01), McMillan
patent: 2583740 (1952-01-01), Kemp
patent: 2972650 (1961-02-01), Burk et al.
patent: 3541181 (1970-11-01), Bercik et al.
patent: 4144282 (1979-03-01), McCaulay
patent: 4311867 (1982-01-01), Takagawa et al.
patent: 4717784 (1988-01-01), Stem et al.
patent: 4804802 (1989-02-01), Evans et al.

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