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Refrigeration

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

  1. FIELD PROCEDURE MONITORS COMPRESSOR PERFORMANCE

    Magazine Articles

    Mon, 10 Dec 1990

    procedure is available to monitor and verify the performance of refrigeration compressors equipped with side ports. Side ports are installed ..... Using side ports allows higher efficiency operation of a refrigeration system where several loads are encountered at different

  2. Compressor-recycle valve design meets severe noise and operating specs

    Magazine Articles

    Mon, 26 Jan 1998

    The new 16 in. x 24 in. compressor recycle valve, located 40 ft above the ground, is on the bypass of a 15,000 hp refrigeration compressor. The design of the new compressor recycle valve at the Chevron El Segundo refinery's alkylation unit took

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

    Magazine Articles

    Mon, 7 Oct 2013

    technology with supplemental propane refrigeration for NGL and RGP recovery. For the ..... of utilities and by sharing a common refrigeration system. With simultaneous execution ..... expansion, conventional mechanical refrigeration , cryogenic turboexpander, lean

  4. Saudi Aramco installs new LPG recovery unit at Yanbú refinery

    Magazine Articles

    Mon, 4 Jun 2007

    column. A new three-stage propane refrigeration system is used to chill the CCR net ..... a larger heat exchanger. Propane refrigeration cycle To provide the required chilling, a propane refrigeration system was required. Fig. 5 shows

  5. Study identifies optimal C 2 recovery for NGL plants

    Magazine Articles

    Mon, 22 Aug 2005

    of NGL-recovery process used, the refrigeration system requirements, and CO 2 tolerance ..... processes for deep recovery of NGL include refrigeration , expander-based cryogenic, and ..... and operating expense. Mechanical refrigeration and lean-oil processes are more competitive

  6. Rising demand, low-cost feed spur ethylene capacity growth

    Magazine Articles

    Mon, 7 Jul 2014

    including its SRT cracking heaters and its recovery section design, which features low-pressure separation and mixed refrigeration to minimize investment costs. LPP, which is based on a steam cracker and will enable ORPIC to produce polypropylene as

  7. New FPSO design produces LNG from offshore sources

    Magazine Articles

    Mon, 26 Aug 2002

    LNG projects and the single-stage refrigeration cycle. 2 For offshore liquefaction ..... technology was a nitrogen-expander refrigeration cycle with precooling by mechanical refrigeration and liquefaction in aluminum plate

  8. Contaminants key to refinery offgas treatment unit design

    Magazine Articles

    Mon, 15 Sep 2008

    cryogenics, fractionation, and refrigeration . Inlet gas compression ROG is usually delivered ..... and will adsorb only water. Because refrigeration is available, the design should consider ..... followed by demethanization. Mechanical refrigeration is required in the cryogenic unit to

  9. Energy optimization drives design for Saudi Aramco NGL-recovery plant

    Magazine Articles

    Mon, 3 Feb 2014

    from the second stage of the propane refrigeration loop chills the water in a dedicated ..... acid gas doesn't affect the propane refrigeration system. The system will also be designed ..... supplied from both NGL-recovery propane refrigeration systems (primary, backup). The

  10. Two-phase expanders manage feed-gas changes

    Magazine Articles

    Mon, 3 Mar 2014

    temperature and assist in providing refrigeration to the process. PGNiG's Odolanow plant ..... more than 0.2%. Therefore, the refrigeration potential of the feed gas has been reduced ..... JT2, and JT3 provide all of the refrigeration to the process. The methane product

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