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Adsorption

Adsorption news and technical articles from Oil & Gas Journal. Search Adsorption latest and archived news and articles

  1. Gazprom Neft lets contract for Moscow refinery

    Magazine Articles

    Mon, 29 Jun 2015

    distillation units, a continuous catalytic reforming unit with naphtha hydrotreatment and hydrogen recovery by pressure-swing adsorption , a diesel hydrotreater including a dewaxing section, a gas plant with an LPG sweetening unit, and associated common utilities

  2. Modified cycles, adsorbents improve gas treatment, increase mol-sieve life

    Magazine Articles

    Mon, 4 Aug 2008

    potential. ExxonMobil has been involved in adsorption and adsorbent use for at least a half-a ..... enters from the top of the bed during the adsorption cycle. As the bed adsorbs contaminants over the course ..... is already near its maximum water- adsorption capacity (for that temperature and partial

  3. Field tests prove microscale NRU to upgrade low-btu gas

    Magazine Articles

    Thu, 1 Oct 2009

    8-11 conventional pressure swing adsorption , 12-15 or lean oil absorption (Mehra ..... supply. NRU process Pressure swing adsorption is a proven commercial technique that ..... and the reactivated bed reused for adsorption in the next cycle. The demonstration

  4. Gazprom Neft lets contract for Moscow refinery

    Online Articles

    Fri, 19 Jun 2015

    distillation units. • A continuous catalytic reforming unit with naphtha hydrotreatment and hydrogen recovery by pressure-swing adsorption . • A diesel hydrotreater including a dewaxing section. • A gas plant with an LPG sweetening unit. • Associated common

  5. Once more into the breach...

    Magazine Articles

    Mon, 1 Jun 2015

    for recovering naphtha. Oil absorption quickly became the workhorse for industry well into the 1930s, joined by charcoal adsorption and "weathering," or stabilization. Through those early years, OGJ kept track of industry developments, especially rising

  6. Activated carbon passes tests for acid-gas cleanup

    Magazine Articles

    Mon, 24 Jun 1996

    actual plant conditions. Following the adsorption step, the activated carbon was easily ..... be used throughout this discussion: Adsorption capacity -How much hydrocarbon a given ..... hold up to breakthrough of benzene. Adsorption efficiency -The percentage of hydrocarbon

  7. SPECIAL REPORT: Extending mole-sieve life depends on understanding how liquids form

    Magazine Articles

    Mon, 19 May 2008

    slows the mass transfer rate of moisture adsorption plus the heavier hydrocarbons tend to ..... permanently restrict sites for moisture adsorption . 1 Liquid droplets hitting the molecular ..... fewer than 500, and the incremental adsorption temperature had no negative effect on

  8. BTX: PROBLEM AND SOLUTION-1: Activated carbon eliminates Claus deactivation problem

    Magazine Articles

    Mon, 22 Oct 2007

    amine. Refrigerating the feed. BTX adsorption from acid gas using molecular sieve ..... enrichment. Fuel-gas stripping. BTX adsorption from acid gas using regenerable activated ..... could be achieved with either carbon adsorption or acid-gas enrichment. It had been

  9. Market conditions encourage refiners to recover by-product gases

    Magazine Articles

    Mon, 7 Oct 2013

    include cryogenic, pressure-swing adsorption (PSA), semi-permeable membranes ..... and purification (pressure-swing adsorption , membrane). Existing NGL recovery ..... comparison among those technologies.2 Adsorption (PSA system) is the best choice when

  10. Study compares COS-removal processes

    Magazine Articles

    Mon, 22 Sep 2003

    enlarge image Type I: One-stage direct adsorption with inlet preheating. Synetix's Puraspec ..... costs. Type II: One-stage direct adsorption (no preheat), low sulfur-loading ..... wt %. Type III: One-stage direct adsorption (no preheat), high sulfur-loading

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