PROCESS FOR PREPARING A HIGH PURITY FISCHER-TROPSCH GASOIL FRACTION

    公开(公告)号:US20170137723A1

    公开(公告)日:2017-05-18

    申请号:US15311867

    申请日:2015-05-18

    Abstract: The present invention provides a process for preparing a high purity Fischer-Tropsch gasoil fraction, comprising: a) providing a Fischer-Tropsch-derived gasoil feedstock comprising one or more contaminants; b) providing the Fischer-Tropsch-derived gasoil feedstock to a fractionation zone and fractionating the Fischer-Tropsch-derived gasoil feedstock into two or more Fischer-Tropsch gasoil fractions having a different boiling point range, wherein at least one Fischer-Tropsch gasoil fraction is a contaminant-enriched Fischer-Tropsch gasoil fraction, which is enriched in one or more contaminants with respect to the feedstock; c) providing the contaminant-enriched Fischer-Tropsch gasoil fraction to an absorption zone comprising at least one absorbent material and contacting the contaminant-enriched Fischer-Tropsch gasoil fraction with the absorbent material to absorb at least part of contaminant; and d) retrieving from the absorption zone a purified Fischer-Tropsch gasoil fraction, which is contaminant-depleted. The invention further provides for further processes for preparing a high purity Fischer-Tropsch gasoil fraction and the use of the purified Fischer-Tropsch gasoil fraction.

    PROCESS FOR PREPARING A HIGH PURITY FISCHER-TROPSCH GASOIL FRACTION

    公开(公告)号:US20170218282A1

    公开(公告)日:2017-08-03

    申请号:US15311895

    申请日:2015-05-18

    Abstract: The present invention provides A process for preparing Fischer-Tropsch gasoil fraction, comprising: a) providing a Fischer-Tropsch-derived gasoil feedstock containing one or more contaminants; b) providing the Fischer-Tropsch-derived gasoil feedstock to a pretreatment zone to be pretreated to remove at least part of the one or more contaminants in the Fischer-Tropsch-derived gasoil feedstock; c) retrieving from the pretreatment zone a purified Fischer-Tropsch gasoil, which purified Fischer-Tropsch gasoil is contaminant-depleted with respect to the Fischer-Tropsch-derived gasoil feedstock; and d) providing the purified Fischer-Tropsch gasoil to fractionation zone and fractionating the purified Fischer-Tropsch gasoil into two or more high purity Fischer-Tropsch gasoil fractions. The invention further provides for the use of the purified Fischer-Tropsch gasoil fraction.

    PROCESS FOR PREPARING PURIFIED FISCHER-TROPSCH GASOIL FRACTION

    公开(公告)号:US20170088782A1

    公开(公告)日:2017-03-30

    申请号:US15311917

    申请日:2015-05-18

    CPC classification number: C10G25/03 C10G53/08 C10G2300/1022

    Abstract: The present invention provides a process for preparing a high purity Fischer-Tropsch gasoil fraction, comprising : a) providing a Fischer-Tropsch-derived gasoil feedstock comprising one or more contaminants; b) providing the Fischer-Tropsch-derived gasoil feedstock to a fractionation zone and fractionating the Fischer-Tropsch-derived gasoil feedstock into two or more Fischer-Tropsch gasoil fractions having a different boiling point range, wherein at least one Fischer-Tropsch gasoil fraction is a contaminant-containing Fischer- Tropsch gasoil fraction; c) providing the contaminant-containing Fischer-Tropsch gasoil fraction to an absorption zone comprising at least one absorbent material and contacting the contaminant-containing Fischer-Tropsch gasoil fraction with the absorbent material to absorb at least part of contaminant; and d) retrieving from the absorption zone a purified Fischer-Tropsch gasoil fraction, which is contaminant-depleted. The invention further provides for the use of the purified Fischer-Tropsch gasoil fraction.

    PROCESS FOR PREPARING A HIGH PURITY FISCHER-TROPSCH GASOIL FRACTION

    公开(公告)号:US20170081598A1

    公开(公告)日:2017-03-23

    申请号:US15311875

    申请日:2015-05-18

    Abstract: The present invention provides a process for preparing a high purity Fischer-Tropsch gasoil fraction, comprising: a)fractionating a Fischer-Tropsch-derived gasoil feedstock into two or more Fischer-Tropsch gasoil fractions having a different boiling point range, wherein at least one Fischer-Tropsch gasoil fraction is a contaminant-enriched Fischer-Tropsch gasoil fraction, which is enriched in one or more contaminants with respect to the feedstock; b) providing the contaminant-enriched Fischer-Tropsch gasoil fraction to an absorption zone comprising at least one absorbent material and contacting the contaminant-enriched Fischer-Tropsch gasoil fraction with the absorbent material to absorb at least part of contaminant; and c) retrieving from the absorption zone a purified Fischer-Tropsch gasoil fraction as high purity Fischer-Tropsch gasoil fraction, which purified Fischer-Tropsch gasoil fraction is contaminant-depleted with respect to the Fischer-Tropsch-derived gasoil feedstock, and wherein at least part of the contaminants in the contaminant-enriched Fischer Tropsch fraction are formed during the fractionation of step (a).

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