Simplified gas or liquid treating and/or dehydration process
    1.
    发明授权
    Simplified gas or liquid treating and/or dehydration process 失效
    简化的气体或液体处理和/或脱水过程

    公开(公告)号:US3690816A

    公开(公告)日:1972-09-12

    申请号:US3690816D

    申请日:1970-02-24

    发明人: ALLEMAN CARL E

    摘要: THE REMOVAL OF IMPURITIES SUCH AS HYDROGEN SULFIDE, CARBON DIOXIDE, AND WATER FROM A GAS OR LIQUID SUCH AS NATURAL GAS OR A HYDROCARBON, IS ACCOMPLISHED BY TREATING THE GAS OR LIQUID AND AN ABSORBENT LIQUID OR REAGENT IN A TREATER OR AN ABSORBER, OBTAINING A PURIFIED GAS OR LIQUID AND AN ENRICHED ABSORBENT LIQUID OR REAGENT. THE ABSORBENT LIQUID IS PASSED WITHOUT PRIOR ESSENTIAL HEATING DIRECTLY TO THE TOP OF A STRIPPER OR REGENERATOR WHEREIN IMPURITIES ARE RELEASED WITH THE AID OF HEAT. HEAT IS SUPPLIED, FOR EXAMPLE, BY REBOILING THE ABSORBENT LIQUID IN THE STRIPPER OR THE REGENERATOR. THE ENRICHED LIQUID ACTS IN THE STRIPPER OR REGENERATOR TO CONDENSE VAPORIZED ABSORBENT OR REAGENT LIQUID WHICH NORMALLY WOULD PASS THEREFROM THEN TO BE CONDENSED AND LATER RETURNED. HOT, LEAN ABSORBENT LIQUID OR REAGENT RECOVERED FROM THE STRIPPER OR REGENERATOR IS COOLED BY EXTERNAL COOLING MEDIA AND RETURNED TO THE TREATMENT. THIS COOLING IS THE SOLE ESSENTIAL COOLING OF THE LIQUID ABSORBENT OR REAGENT IN THE OVERALL OPERATION. IN MAY CASES THIS COOLING IS THE SOLE ESSENTIAL COOLING IN THE OVERALL OPERATION.

    High pressure gas dehydration with liquid desiccant
    2.
    发明授权
    High pressure gas dehydration with liquid desiccant 失效
    高压气体脱水与液体清洁剂

    公开(公告)号:US3609942A

    公开(公告)日:1971-10-05

    申请号:US3609942D

    申请日:1968-09-18

    发明人: ALLEMAN CARL E

    IPC分类号: B01D53/26 C10G5/04 B01D53/14

    CPC分类号: B01D53/26 C10G5/04

    摘要: PROCESS AND APPARATUS FOR DEHYDRATING WET, HIGH-PRESSURE, ESSENTIALLY HYDROCARBON GAS WITH LIQUID DESICCANT IN A CONVENTIONAL DESICCANT-CONTACTING AND DESICCANT-REGENERATING CYCLE, IN WHICH A DROP IN GAS PRESSURE OCCURS IN A SEPARATOR HAVING A VERTICAL AXIS CYLINDRICAL PORTION INTO WHICH THE WET GAS IS INJECTED TANGENTIALLY AND HORIZONTALLY WITH A LOWER NONCYLINDRICAL PORTION TO DAMPEN SWIRLING OF THE SEPARATED LIQUID. THERE MAY BE CONTROLS ON THE GAS AND LIQUID OUTLETS OF THE SEPARATOR AND HEAT EXCHANGE BETWEEN THE STEAM FROM THE DESSICCANT REGENERATOR AND THE MAKE-UP DESSICCANT. HYDROCARBON GAS FLASHING FROM THE LIQUID IN A SEPARATOR MAY BE USED AS FUEL FOR HEATING AND REGENERATING THE LIQUID DESSICCANT. HYDROCARBON LIQUIDS

    SEPARATED IN THE PROCESS CAN BE ADDED TO THE DRIED GAS AFTER DEHYDRATION OF THE GAS.