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  1. Contaminants key to refinery offgas treatment unit design

    Magazine Articles

    Mon, 15 Sep 2008

    removal system. This system can be an amine unit followed by caustic treating or a ..... consider disposal of acid gas from the amine unit . Inlet gas dehydration After acid ..... can then be removed in a downstream amine unit . Mercury removal The designer should

  2. Separations technology improves amine system's overall reliability

    Magazine Articles

    Mon, 11 Jan 2010

    hydrocarbon emulsion that can damage the amine unit and sulfur-plant operations, which ..... experience Up until 2004, the Marsulex amine unit was relatively reliable. Although ..... but no protection for the Marsulex amine unit and sulfur plant. Following the

  3. Two-phase expanders manage feed-gas changes

    Magazine Articles

    Mon, 3 Mar 2014

    sales-gas compression. Raw gas flows from the plant supply header into each train. The first processing element is an amine unit that removes CO2 from the gas down to about 5 ppm (vol). The next process block is a thermally regenerated two-stage

  4. Second small diesel refinery planned for North Dakota

    Online Articles

    Fri, 21 Mar 2014

    plant will include a crude distillation unit, naphtha stabilizer, mid-distillate hydrotreater, sour water stripper, amine unit , LO-CAT sulfur recovery unit, and hydrogen generator unit. When constructed, the Mondak plant would become North


    Magazine Articles

    Mon, 4 Feb 1991

    regenerator. LOWRY HISTORY The Lowry amine unit was originally designed to treat ..... been caught. Liquids entered the amine unit and mixed with the treating solution ..... to design conditions. The Lowry amine unit experienced a sharp rise in amine

  6. Tune-up of amine system avoids costly new system

    Magazine Articles

    Mon, 15 Mar 1999

    years of declining performance in an amine unit at the refinery nearly resulted in ..... contactors in the refinery. While the amine unit was sized for 20% DEA solution strength ..... incidents. Most of the problems with the amine unit were interrelated. The two leading

  7. SPECIAL REPORT: Identifying sources key to detailed troubleshooting of amine foaming

    Magazine Articles

    Mon, 27 Aug 2007

    What went wrong in the Berri gas plant’s HP amine unit ? The main cause of the foaming incidents was liquid carryover ..... Hashemi, R., and Caothien, S., “Ways to Control Amine Unit Foaming Offered,” OGJ, Dec. 11, 1989, p. 67. Kohl

  8. New redox process successful in high-pressure gas streams

    Magazine Articles

    Mon, 26 Nov 2001

    pressure gas, therefore, remains H 2 S extraction with an amine unit followed by a low-pressure redox unit treating the ..... scavenger process. No manpower was allocated to the amine unit . Fixed costs: All cases were estimated at 7% of the battery

  9. $1-billion upgrade prepares Canadian refinery for future specs

    Magazine Articles

    Mon, 27 Mar 2000

    recovery unit will operate in conjunction with the existing amine unit to provide the refinery with additional capacity, duplication ..... recovery unit will operate in parallel with the existing amine unit and will absorb hydrogen sulfide from refinery fuel gas

  10. Blending amines debottlenecks Iranian gas plant

    Magazine Articles

    Mon, 13 Nov 2000

    Absorber number of trays. Steam consumption In an amine unit , the stripper reboiler's job is to: Increase the ..... 89 (Part 2). Mak, H.Y., "Gas plant converts amine unit to MDEA-based solvent," Hydrocarbon Processing

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