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  1. IMPROVED CALCULATIONS INCREASED TOLUENE CONVERSION AT TAIWAN REFINERY

    Magazine Articles

    Mon, 13 Jun 1994

    energy usage by about $220,000/year in the xylene production unit. AROMATICS MARKETS The p xylene market has grown rapidly in many parts of ..... transalkylation unit operation to boost p xylene production and reduce production cost was

  2. Petrobras loads first naphtha shipment from Abreu e Lima refinery

    Online Articles

    Thu, 15 Jan 2015

    Braskem will use the naphtha as feedstock to make intermediate products such as ethylene , propylene , butadiene, benzene, and xylene at its manufacturing operations in the Brazilian states of Bahia, Rio Grande do Sul, and Sao Paulo, Petrobras said. Petrobras

  3. Low-cost revamp enhances feedstock profitability for Chinese integrated complex

    Magazine Articles

    Mon, 3 Nov 2014

    be sold as chemical-grade naphtha for $867/tonne. During the same period, petroleum-derived benzene, toluene, and xylene were priced at $1,167/tonne, $1,083/tonne, and $1,125/tonne, respectively. Assuming that the aromatics yield

  4. GUIDE TO WORLD CRUDES: New fields prompt Troll Blend update

    Magazine Articles

    Mon, 2 May 2011

    naphthenes: 2.13 Aromatics Ethylbenzene: 0.25 m-Dimethylbenzene (m- xylene ): 0.74 p-Dimethylbenzene (p- xylene ): 0.29 o-Dimethylbenzene (o- xylene ): 0.30 Total C 8 aromatics: 1.58 C 9 hydrocarbons Isoparaffins 3

  5. GUIDE TO WORLD CRUDES: Morvin field production prompts update to Aasgard Blend assay

    Magazine Articles

    Mon, 4 Feb 2013

    naphthenes: 3.04 Aromatics Ethylbenzene: 0.36 m–Dimethylbenzene (m– xylene ): 1.02 p–Dimethylbenzene (p– xylene ): 0.26 o–Dimethylbenzene (o– xylene ): 0.42 Total C 8 aromatics: 2.09 C 9 hydrocarbons Isoparaffins 3

  6. GUIDE TO WORLD CRUDES: Statoil updates Grane crude oil assay

    Magazine Articles

    Mon, 2 Jul 2012

    C 8 naphthenes: 0.48 Aromatics Ethylbenzene: 0.04 m-Dimethylbenzene ( xylene ): 0.09 p-Dimethylbenzene ( xylene ): 0.03 o-Dimethylbenzene ( xylene ): 0.07 Total C 8 aromatics: 0.23 C 9 hydrocarbons Isoparaffins 3,5

  7. OGJ Newsletter

    Magazine Articles

    Mon, 17 Mar 2014

    impacts from a fire that broke out on Mar. 7 in one of the xylene furnaces at the plant, which lies in Bazan's 180,000 ..... show the fire apparently started as a result of a puncture in a xylene tube in the combustion section of the furnace, which produces

  8. EPA proposes air emissions requirements for refineries

    Online Articles

    Thu, 15 May 2014

    expects to finalize the requirements in April 2015. It estimated that toxic air emissions, including benzene, toluene, and xylene , would be reduced by 5,600 tons/year (tpy) if the proposal is fully implemented. Volatile organic compound emissions

  9. EPA extends comment period for proposed refinery regulations

    Online Articles

    Thu, 14 Aug 2014

    proposed rule will result in a 5,600-tonne/year reduction of toxic air pollutants, including benzene, toluene, and xylene . Volatile organic compound emissions would be cut by about 52,000 tpy, EPA said. Public hearings on the proposed rule were

  10. EPA extends comment period for proposed refinery regulations

    Magazine Articles

    Mon, 25 Aug 2014

    proposed rule will result in a 5,600-tonne/year reduction of toxic air pollutants, including benzene, toluene, and xylene . Volatile organic compound emissions would be cut by about 52,000 tpy, EPA said. Public hearings on the proposed rule were

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