Process for the production of bio-naphtha from complex mixtures of natural occurring fats and oils
    1.
    发明授权
    Process for the production of bio-naphtha from complex mixtures of natural occurring fats and oils 失效
    用于从天然发生的脂肪和油的复杂混合物生产生物石脑油的方法

    公开(公告)号:US08624071B2

    公开(公告)日:2014-01-07

    申请号:US13382371

    申请日:2010-07-13

    IPC分类号: C07C1/20 C07C1/207

    摘要: Process for making a bio-diesel and a bio-naphtha and optionally bio-propane from a complex mixture of natural occurring fats & oils, wherein said complex mixture is subjected to a refining treatment for removing the major part of the non-triglyceride and non-fatty acid components, thereby obtaining refined oils; said refined oils are subjected to a fractionation step for obtaining: an unsaturated or substantially unsaturated, liquid or substantially liquid triglyceride part (phase L); and a saturated or substantially saturated, solid or substantially solid triglyceride part (phase S); and said phase L is transformed into alkyl-esters as bio-diesel by a transesterification; said phase S is transformed into linear or substantially linear paraffin's as the bio-naphtha: by an hydrodeoxygenation or from said phase S are obtained fatty acids that are transformed into linear or substantially linear paraffin's as the bio-naphtha by hydrodeoxygenation or decarboxylation of the free fatty acids or from said phase S are obtained fatty acids soaps that are transformed into linear or substantially linear paraffin's as the bio-naphtha by decarboxylation of the soaps.

    摘要翻译: 从天然脂肪和油的复杂混合物制备生物柴油和生物石脑油以及任选的生物丙烷的方法,其中所述复合混合物进行精制处理以除去主要部分的非甘油三酯和非 - - 酸性组分,从而获得精制油; 所述精制油进行分馏步骤,获得:不饱和或基本上不饱和的液体或基本上液体的甘油三酸酯部分(相L); 和饱和或基本上饱和的固体或基本上固体的甘油三酸酯部分(相S); 并且通过酯交换将相L转化为生物柴油的烷基酯; 所述相S作为生物石脑油转化成线性或基本上线性的石蜡:通过加氢脱氧或从所述相S得到的脂肪酸,其被转化成线性或基本上线形的石蜡作为生物石脑油,通过加氢脱氧或脱羧 脂肪酸或从所述相S获得的脂肪酸皂,其通过皂的脱羧转化成生物石脑油作为线性或基本上线性的石蜡。

    PROCESS FOR THE PRODUCTION OF BIO-NAPHTHA FROM COMPLEX MIXTURES OF NATURAL OCCURRING FATS & OILS
    2.
    发明申请
    PROCESS FOR THE PRODUCTION OF BIO-NAPHTHA FROM COMPLEX MIXTURES OF NATURAL OCCURRING FATS & OILS 失效
    自然生物脂肪和油的复合混合物生产生物石墨的方法

    公开(公告)号:US20120142983A1

    公开(公告)日:2012-06-07

    申请号:US13382371

    申请日:2010-07-13

    IPC分类号: C07C1/207 C07C4/04

    摘要: Process for making a bio-diesel and a bio-naphtha and optionally bio-propane from a complex mixture of natural occurring fats & oils, wherein said complex mixture is subjected to a refining treatment for removing the major part of the non-triglyceride and non-fatty acid components, thereby obtaining refined oils; said refined oils are subjected to a fractionation step for obtaining: an unsaturated or substantially unsaturated, liquid or substantially liquid triglyceride part (phase L); and a saturated or substantially saturated, solid or substantially solid triglyceride part (phase S); and said phase L is transformed into alkyl-esters as bio-diesel by a transesterification; said phase S is transformed into linear or substantially linear paraffin's as the bio-naphtha: by an hydrodeoxygenation or from said phase S are obtained fatty acids that are transformed into linear or substantially linear paraffin's as the bio-naphtha by hydrodeoxygenation or decarboxylation of the free fatty acids or from said phase S are obtained fatty acids soaps that are transformed into linear or substantially linear paraffin's as the bio-naphtha by decarboxylation of the soaps.

    摘要翻译: 从天然脂肪和油的复杂混合物制备生物柴油和生物石脑油以及任选的生物丙烷的方法,其中所述复合混合物进行精制处理以除去主要部分的非甘油三酯和非 - - 酸性组分,从而获得精制油; 所述精制油进行分馏步骤,获得:不饱和或基本上不饱和的液体或基本上液体的甘油三酸酯部分(相L); 和饱和或基本上饱和的固体或基本上固体的甘油三酸酯部分(相S); 并且通过酯交换将相L转化为生物柴油的烷基酯; 所述相S作为生物石脑油转化为线性或基本线性的石蜡:通过加氢脱氧或从所述相S得到的脂肪酸,其被转化成线性或基本上线形的石蜡作为生物石脑油,通过加氢脱氧或脱羧 脂肪酸或从所述相S获得的脂肪酸皂,其通过皂的脱羧转化成生物石脑油作为线性或基本上线性的石蜡。

    DEBOTTLENECKING OF A STEAM CRACKER UNIT TO ENHANCE PROPYLENE PRODUCTION
    3.
    发明申请
    DEBOTTLENECKING OF A STEAM CRACKER UNIT TO ENHANCE PROPYLENE PRODUCTION 审中-公开
    蒸汽破碎机单元的加固以增强丙烯生产

    公开(公告)号:US20130046122A1

    公开(公告)日:2013-02-21

    申请号:US13513892

    申请日:2010-12-15

    IPC分类号: C07C5/02

    摘要: The present invention is method for debottlenecking an existing steam cracker unit of which the operation is modified from high severity to low severity operation, having a cracking zone and a fractionation zone, said fractionation zone comprising a gasoline stripper, a de-methaniser (I), a de-ethaniser (I) a de-propaniser (I) and a de-butaniser (I), said de-propaniser (I) receiving product from the bottom of the de-ethaniser (I) and optionally product from the bottom of the gasoline stripper (I), wherein said debottlenecking method comprises the steps of: a) adding a selective hydrogenation unit (II), b) adding a cracking reactor (II) comprising a catalyst selective towards light olefins in the outlet, c) adding a re-run column and a de-propaniser (II), d) sending a part or all of the bottoms stream of the gasoline stripper (I) to the selective hydrogenation unit (II) and subsequently to the cracking reactor (II) at conditions effective to produce an outlet with an olefin content of lower molecular weight than that of the inlet, e) sending a part of the bottoms stream of the de-ethaniser (I) to the de-propaniser (II), such as, not to overload the de-propaniser (I) f) optionally sending a part or all of the overhead raw C4 fraction of the de-butaniser (I) to the selective hydrogenation unit (II), g) sending the cracking reactor (II) outlet to the re-run column to produce a C6+ bottom stream and a C1-C5 overhead, sending said overhead to the de-propaniser (II) to produce a C1-C3 overhead and a C4+ bottom stream recycled in whole or in part to the selective hydrogenation unit (II), optionally withdrawing a part of said C4+ bottom stream.

    摘要翻译: 本发明是用于对现有的蒸汽裂解装置进行脱瓶的方法,其中操作由高严重​​度到低严重度操作改变,具有裂化区和分馏区,所述分馏区包含汽提汽提塔,脱甲烷反应器(I) (I)脱乙烷醇(I)和脱丁烷(I)的脱乙烷醇(I),脱丙烷(I)从脱乙烷醚(I)的底部接收产物,并且任选地从底部产物 其中所述脱瓶方法包括以下步骤:a)加入选择性氢化单元(II),b)在出口中加入包含对轻质烯烃选择性的催化剂的裂解反应器(II),c) 加入一个再运行的塔和一个脱丙烷醚(II),d)将汽油汽提塔(I)的一部分或全部塔底物流送到选择性加氢单元(II),然后送到裂解反应器(II) 在有效产生烯烃含量为l的出口的条件下 e)将脱乙烷醚(I)的一部分底部物流送到去岐化器(II),例如不会使去岐化剂(I)过载f) 任选地将脱丁烷(I)的部分或全部原料C4馏分送入选择性氢化单元(II),g)将裂解反应器(II)出口送至再运行塔以产生C6 +底 将所述开销发送到去推进器(II)以产生C1-C3塔顶馏出物,以及将全部或部分再循环到选择性加氢装置(II)的C4 +塔底馏分,任选地将部分 的所述C4 +底部流。

    Steam-cracking of modified naphtha
    4.
    发明授权
    Steam-cracking of modified naphtha 有权
    改性石脑油的蒸汽裂化

    公开(公告)号:US07838712B2

    公开(公告)日:2010-11-23

    申请号:US10501266

    申请日:2003-01-09

    IPC分类号: C07C4/02 C10L1/00 C10G9/36

    摘要: Disclosed is a method for steam-cracking naphtha, according to which a charge of hydrocarbons containing a portion of paraffinic naphtha, which is modified by adding a combination of a first component containing a portion of gasoline and a second component containing a portion of at least one hydrocarbonated refinery gas, and a paraffin-rich change containing at least one paraffin selected among propane, butane, or a mixture thereof are fed through a steam cracker in the presence of vapor. Also disclosed is a hydrocarbon composition suitable for steam cracking, containing a portion of a paraffinic naphtha, which is modified by adding a combination of a first component containing a portion of gasoline and a second component containing a portion of at least one hydrocarbonated refinery gas and a paraffin-rich charge containing at least one paraffin selected among propane, butane, or a mixture thereof.

    摘要翻译: 公开了一种蒸汽裂化石脑油的方法,其中含有一部分石蜡石脑油的烃的装料,其通过加入含有一部分汽油的第一成分和含有至少一部分的第二成分的组合而被改性 一个烃化炼油厂气体和含有选自丙烷,丁烷或其混合物中的至少一种石蜡的富含石蜡的变化通过蒸汽裂化器在蒸气存在下进料。 还公开了一种适用于蒸汽裂解的烃组合物,其含有一部分石蜡石脑油,其通过加入含有一部分汽油的第一组分和含有一部分至少一种烃化精炼气体的第二组分的组合而被改性, 含有选自丙烷,丁烷或其混合物中的至少一种链烷烃的富含石蜡的电荷。