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  • Patent US6160036 - Microencapsulated drag reducing agents ,

    No injection probes or other special equipment is expected to be required to introduce the drag reducing slurry into the liquid stream, nor is grinding (cryogenic.

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  • Process for homogenizing polyolefin drag reducing agents

    24 Mar 2003 , (57) ABSTRACT A process for producing polymer drag reducing agent , drag reducing gels demand specialiZed injection equipment, as Well as pressur , cryogenic grinding of the solid polymer prior to slurry formulation

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  • Drag reducing agent - Wikipedia

    Drag-reducing agents, or drag-reducing polymers (DRP's), are additives in pipelines that , Tools What links here Related changes Upload file Special pages Permanent link Page information Wikidata item Cite this page.

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  • Microencapsulated drag reducing agents

    27 Jan 1998 , by microencapsulating polymer drag reducing agent , No injection probes or other special equipment is expected , agent Cryogenic grinding of the polymers to produce the particles prior to or simultaneously With coating.

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  • Liquid-solid Drag Reduction Composition Or Process Of Preparing ,

    Abstract: A drag reducing composition and method of use wherein the drag , Polyolefin Drag Reducing Agents Produced by Multiple Non-Cryogenic Grinding , speed emulsion machine to make the mixture homogeneous and emulsified

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  • Non-cryogenic process for grinding polyolefin drag reducing agents

    17 Dec 2002 , polymeric drag reducing agents in a ?nely divided particu late form, and most particularly , thereof that do not require grinding at cryogenic tempera tur , particulate DRA slurries require special equipment for preparation.

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  • Lubrizol Specialty Products, Inc (LSPI) - Flow Improvers, DRA

    LSPI offers the most comprehensive portfolio of drag reducing agent (DRA) , as flow improvers), along with the necessary injection equipment, maintenance,.

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