POLYETHYLENE PRODUCTION TECHNOLOGIES

POLYETHYLENE PRODUCTION TECHNOLOGIESPOLYETHYLENE PRODUCTIONTECHNOLOGIES POLYETHYLENE PRODUCTION TECHNOLOGIESROUTES TO POLYETHYLENEPOLYETHYLENE PRODUCTION TECHNOLOGIESB yproducts(LPG or C4 s)EthyleneNatural GasEthylenePartialOxidationAcetyleneButa dieneButaneCondensateEthane/PropaneMetha nePropylenePolymerizationPolyethyleneSte am crackingPropyleneButadieneExtraction & DehydrogenationSteamCrackingNatural Gas Separation1. From Natural GasPOLYETHYLENE PRODUCTION TECHNOLOGIESC4 s forProduction of LPGFuel GasPropyleneButadieneGasolineFuel OilEthylenePolymerizationPolyethyleneSte amCrackingExtraction & DehydrogenationButaneNaphtha2. From NaphthaPOLYETHYLENE PRODUCTION TECHNOLOGIES Routes to PE New Trends1. MTO ( Methanol to Olefins)2. Bio Petrochemicals (Ethanol Dehydration) POLYETHYLENE PRODUCTION TECHNOLOGIESPOLYETHYLENE polymerization REACTION & TECHNIQUES POLYETHYLENE PRODUCTION TECHNOLOGIES PE polymerization ReactionsA reaction in which polymer chain is formed bycombining large number of small molecules called Monomers.

PE Polymerization Techniques (cont’d) 2. Low pressure polymerization • Produces LLDPE and HDPE • Utilizes co-monomer (Butene-1, Hexene-1 or Octene-1) • Operating pressure ranging from 10 to 80 barg • Operating temperature from 70 to 300 °C • 3 types of Catalyst can be used Ziegler/Natta …

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  Polymerization, Natta

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