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  1. FIXED-BED PROCESSES PROVIDE FLEXIBILITY FOR COS, H2S REMOVAL

    Magazine Articles

    Mon, 5 Jun 1995

    Sea sour associated gas containing both H2S and CO2- A key element has been integration ..... processes for selective removal of COS and H2S from the gas and liquid product streams ..... Because the raw gas contains CO2 and H2S , UOP'S COS minimizing molecular sieves

  2. SCADA SYSTEM OVERSEES CANADIAN H2S FIELD, PIPELINES

    Magazine Articles

    Mon, 25 May 1992

    are equipped with atmospheric monitors for H2S . Leak detection is inferred from continuous ..... encompasses the extent of the potential 100 ppm H2S isopleth. The sour gas contains essentially ..... varies slightly among the four wells; the H2S content is approximately 15-1/2% and

  3. PROCESS FOR H2S REMOVAL FROM LOW VOLUME GAS STREAMS TESTED

    Magazine Articles

    Mon, 13 Sep 1993

    gas containing 0.05-5.0 mole % of H2S The pilot test is being conducted by the ..... MMscfd Sulfur rate 0.15 long tons/day H2S content 0.3 mole CO2 content = 1.17 ..... environmental and health-based research. H2S REMOVAL GRI estimates that at least 25

  4. GAS INDUSTRY ASSESSES NEW WAYS TO REMOVE SMALL AMOUNTS OF H2S

    Magazine Articles

    Mon, 23 May 1994

    of sulfur, typically less than 200 ppmv H2S , the Iron Sponge scavenging process was ..... spent wood chips has prompted several new H2S scavenger processes to be introduced and ..... better and more environmentally acceptable H2S scavenging processes. GRI is addressing

  5. Process developed for enhanced H2S recovery from sour-water strippers

    Magazine Articles

    Mon, 11 May 2009

    Indian Oil Corp. Ltd. has developed a process for enhanced recovery of H 2 S from sour water of refinery hydrotreaters.

  6. LARGE PLANT SULFUR RECOVERY PROCESSES STRESS EFFICIENCY

    Magazine Articles

    Mon, 23 May 1994

    gas, i.e., gas containing 15 20 mol % H2S or greater. Deciding whether to make the ..... Gas contactor treating pressure Ratio of H2S /CO2 Permissible CO2 content in the sales ..... it exhibits significant selectivity for H2S in the presence Of CO2. It is also very

  7. Density, phase behavior keys to acid gas injection

    Magazine Articles

    Mon, 23 Jun 1997

    many substances, including methane, CO2, H2S , and water (commonly referred to as Steam ..... calculation or not. As an example, consider an H2S and CO2 mixture. Robinson, et al.,10 measured ..... involved in acid gas injection schemes, H2S , CO2, and methane, have been studied

  8. COMPACT CATALYTIC REACTOR CONTROLS VENT ODORS FROM OIL FIELD

    Magazine Articles

    Mon, 22 Apr 1991

    Compact fixed-bed reactors can control H2S emissions from hydrocarbon vent gases ..... high sulfur content, up to 15,000 ppm H2S by volume. The field was designed and is ..... deal with minor gas venting. ACCEPTABLE H2S LEVELS An environmental impact assessment

  9. TECHNOLOGY Acid gas injection eliminates sulfur recovery expense

    Magazine Articles

    Mon, 28 Apr 1997

    alternative is to compress the acid gas ( H2S , CO2, or a mixture of both) and inject ..... redox unit could be selected for converting H2S to sulfur. However, redox processes are ..... experience Sour gas compression with up to 45% H2S is common in Canada. However, because

  10. Steamflood expansion includes liquid redox process

    Magazine Articles

    Mon, 29 Jan 1996

    process to sweeten associated gas containing H2S from its Cymric cyclic steamflood, Kern ..... reduction-oxidation reactions to convert H2S to elemental sulfur. Start-up of the ..... associated gas contains approximately 4,000 ppm H2S and the casinghead-gas gathering system

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