Combination of emulsion flashing and effluent refrigeration in sulfuric acid alkylation
    2.
    发明授权
    Combination of emulsion flashing and effluent refrigeration in sulfuric acid alkylation 失效
    乳液闪蒸和硫酸制冷中的低温制冷组合

    公开(公告)号:US3591655A

    公开(公告)日:1971-07-06

    申请号:US3591655D

    申请日:1968-12-16

    Applicant: TEXACO INC

    CPC classification number: C07C2/62 C07C2527/054 Y10S585/903

    Abstract: PROCESS FOR OBTAINING IMPROVED REFRIGERATION RESULTS IN SULFURIC ACID ALKYLATION UTILIZING TWO ALKYLATION REACTOR: THE EMULSION OF ACID AND HYDROCARBON FROM ONE REACTOR IS FLASHED AND THE RESULTING MIXTURE IS SEPARATED INTO A COLD ACID PHASE AND A COLD HYDROCARBON PHASE. THE ACID PHASE IS USED TO COOL THIS REACTOR WHILE THE HYDROCARBON PAHSE IS COMBINED WITH THE REACTION MIXTURE FRM THE OTHER REACTOR TO PROVIDE TEMPERATURE REDUCTION. THE REACTION MIXTURE OF THIS REACTOR IS SEPARATED INTO ACID AND HYDROCARBON PHASES, THE ACID PHASE RETURNED TO SAID REACTOR AND PORTIONS OF THE HYDROCARBON PHASE IS PASSED THROUGH THE TUBE BUNDLES IN EACH REACTOR. PRESSURE REDUCTION PROVIDES EFFLUENT COOLING IN ONE OF THE REACTORS.

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