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Information Journal Paper

Title

MODIFICATION OF ZEOLITE CATALYST IN DIMETHYL ETHER PRODUCTION FROM METHANOL THROUGH ADDING THE IMPROVER ALUMINA PHOSPHATE

Pages

  71-83

Abstract

 In this paper, first, the zeolite catalyst was synthesized by hydrothermal method. This catalyst was prepared by zeolite base while alumina phosphate was embedded in its structure. Next, the corresponded reactor tests were carried out in conditions where methanol with a purity of 99.9% was used. The results indicated that alumina phosphate is considerably effective on catalyst functionality. Given the results, the best performance is obtained when ratio of alumina phosphate to alumina is 0.7 weighted in catalyst and reactor serves in a temperature of 485oC and space velocity of 0.8h-1. Structure and morphology of synthesized catalyst was studied by such analyses as BET, XRF, SEM and XRD This catalyst was evaluated in the process of converting methanol to dimethyl ether in a constant reactor under operating conditions of 485oC, 1 pressure and feed discharge of 0.5 cc / min of feed (pure methanol). The results of test demonstrations By increasing the amount of alumina phosphate to alumina, the conversion rate of methanol increased to a constant value and does not change in ratios higher than 0.7. As well as increasing the temperature, the methanol conversion rate increases to the amount of temperature 485oC species reaches 84 percent.

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    APA: Copy

    KIANFAR, EHSAN. (2018). MODIFICATION OF ZEOLITE CATALYST IN DIMETHYL ETHER PRODUCTION FROM METHANOL THROUGH ADDING THE IMPROVER ALUMINA PHOSPHATE. JOURNAL OF SCIENCE AND ENGINEERING ELITES, 3(3 ), 71-83. SID. https://sid.ir/paper/263952/en

    Vancouver: Copy

    KIANFAR EHSAN. MODIFICATION OF ZEOLITE CATALYST IN DIMETHYL ETHER PRODUCTION FROM METHANOL THROUGH ADDING THE IMPROVER ALUMINA PHOSPHATE. JOURNAL OF SCIENCE AND ENGINEERING ELITES[Internet]. 2018;3(3 ):71-83. Available from: https://sid.ir/paper/263952/en

    IEEE: Copy

    EHSAN KIANFAR, “MODIFICATION OF ZEOLITE CATALYST IN DIMETHYL ETHER PRODUCTION FROM METHANOL THROUGH ADDING THE IMPROVER ALUMINA PHOSPHATE,” JOURNAL OF SCIENCE AND ENGINEERING ELITES, vol. 3, no. 3 , pp. 71–83, 2018, [Online]. Available: https://sid.ir/paper/263952/en

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