Use of an oxygenated product as a substitute of gas oil in diesel engines
    2.
    发明授权
    Use of an oxygenated product as a substitute of gas oil in diesel engines 有权
    在柴油发动机中使用含氧产品作为瓦斯油的替代品

    公开(公告)号:US07235113B2

    公开(公告)日:2007-06-26

    申请号:US10716501

    申请日:2003-11-20

    CPC classification number: C10L1/1852 C10L1/026 C10L1/1985 C10L10/02

    Abstract: Use of a liquid oxygenated product with a cetane number higher than 50, consisting of one or more compounds selected from dialkyl-polyformals represented by the formula RO(CH2O)mR wherein R is an alkyl chain CnH2n+1, m is an integer equal to or higher than 2, n is an integer between 1 and 10, as a substitute of gas oil in diesel engines.

    Abstract translation: 使用十五烷值高于50的液体氧化产物,由一种或多种选自式(Ⅳ)所示的二烷基 - 聚异构体的化合物组成,该化合物由式-β-in-line-formula description =“In-Line Formulas”end =“lead” > RO(CH 2 CH 2)m R“-in-line-formula description =”In-line Formulas“end =”tail“?>其中R是烷基 链C 2 H 2n + 1,m是等于或高于2的整数,n是1和10之间的整数,作为柴油中的瓦斯油的替代物 引擎。

    Process for the conversion of heavy charge stocks such as heavy crude oils and distillation residues
    3.
    发明申请
    Process for the conversion of heavy charge stocks such as heavy crude oils and distillation residues 审中-公开
    重质原油(如重质原油和蒸馏残渣)的转化工艺

    公开(公告)号:US20060272982A1

    公开(公告)日:2006-12-07

    申请号:US11311134

    申请日:2005-12-20

    Abstract: Process for the conversion of heavy charge stocks selected from heavy and extra-heavy crude oils, distillation residues, heavy oils from catalytic treatment, thermal tars, bitumens from oil sands, carbons of different origins and other high boiling charges of a hydrocarbon origin known as “black oils”, by means of the combined used of at least the three following process units: solvent deasphalting (SDA), hydroconversion with slurry phase catalysts (HT), distillation or flash (D), characterized in that it comprises the following steps: sending the heavy charge stock to a deasphalting section (SDA) in the presence of solvents, obtaining two streams, one consisting of deasphalted oil (DAO), the other containing asphaltenes; mixing the stream consisting of deasphalted oil (DAO) with a suitable hydrogenation catalyst precursor and sending the mix obtained to a hydrotreating reactor (HT), introducing, into the same reactor, hydrogen or a mix containing hydrogen and H2S; sending the stream containing the product of the hydrotreatment reaction and the catalyst in dispersed phase to one or more distillation or flash (D) steps, by means of which the most volatile fractions are separated, among which the gases produced in the hydrotreatment reaction, from the distillation residue (tar) or from the liquid coming from the flash unit; recycling of at least a portion of the distillation residue (tar) or the liquid coming from the flash unit, containing catalyst in dispersed phase, rich in metal sulphides produced by de-metallization of the charge and possibly coke, to the hydrotreating section (HT).

    Abstract translation: 将重质原油,超重原油,蒸馏残渣,来自催化处理的重油,热焦油,油砂沥青,不同来源的碳和其他烃源头的其他高沸点电荷称重的重质原料转化的方法 通过组合使用至少三个以下工艺单元:溶剂脱沥青(SDA),用浆料相催化剂(HT),蒸馏或闪蒸(D)加氢转化,“黑油”,其特征在于它包括以下步骤 :在溶剂存在下将沉重的原料送到脱沥青部分(SDA),得到两条流,一条由脱沥青油(DAO)组成,另一条含有沥青质; 将由脱沥青油(DAO)组成的料流与合适的氢化催化剂前体混合并将得到的混合物送入加氢处理反应器(HT),将相同的反应器中的氢气或含有氢气和H 2 SUB> S; 将含有分散相中的加氢处理反应产物和催化剂的物流送入一个或多个蒸馏或闪蒸(D)步骤,通过该步骤分离最挥发性馏分,其中在加氢处理反应中产生的气体从 蒸馏残渣(焦油)或来自闪光单元的液体; 回收至少一部分蒸馏残余物(焦油)或来自闪蒸单元的液体,其含有分散相中的催化剂,富含金属硫化物,通过电荷的去金属化和可能的焦化产生至加氢处理部分(HT) )。

    Liquid mixture consisting of diesel gas oils and oxygenated compounds
    4.
    发明授权
    Liquid mixture consisting of diesel gas oils and oxygenated compounds 有权
    由柴油瓦斯油和含氧化合物组成的液体混合物

    公开(公告)号:US06534685B1

    公开(公告)日:2003-03-18

    申请号:US09478402

    申请日:2000-01-06

    Abstract: A liquid mixture is described having a cetane number higher than 40, characterized in that it consists of: a typical diesel gas oil cut having a boiling point ranging from 150 to 380° C. and a density ranging from 0.76 to 0.935 g/ml at 15° C.; one or more compounds selected from dialkyl-polyformals represented by the formula: RO(CH2O)mR wherein R is a CnH2n+1 alkyl chain m is an integer equal to or greater than 2 and less than or equal to 6, n is an integer ranging from 1 to 10, wherein the concentration of said dialkyl-polyformals in the gas oil ranges from 1 to 20% by volume. A process is also described for the production of dialkyl-polyformals, starting from alcohols and/or dialkylformals and formaldehyde in the presence of sulfonic acids optionally substituted.

    Abstract translation: 描述了十六烷值高于40的液体混合物,其特征在于它包括:典型的柴油机油馏分,沸点范围为150-380℃,密度范围为0.76-0.935g / ml, 15℃;一种或多种选自由下式表示的二烷基 - 聚异构体的化合物:其中R是C n H 2n + 1烷基链,其为等于或大于2且小于等于6的整数,n是整数范围 1〜10,其中所述烷烃聚合物在粗柴油中的浓度范围为1〜20体积%。一种制备二烷基多聚甲醛的方法,从醇和/或二烷基甲醛和甲醛开始, 存在任选取代的磺酸。

    Process for the production of hydrocarbons with a high octane number by the selective dimerization of isobutene
    5.
    发明授权
    Process for the production of hydrocarbons with a high octane number by the selective dimerization of isobutene 有权
    通过异丁烯的选择性二聚生产具有高辛烷值的烃的方法

    公开(公告)号:US06433238B1

    公开(公告)日:2002-08-13

    申请号:US09632940

    申请日:2000-08-04

    CPC classification number: C07C2/08 C10G2400/02

    Abstract: A process is described for the production of hydrocarbons with a high octane number starting from hydrocarbon cuts containing isobutene by selective dimerization with acid catalysts, characterized in that the dimerization reaction is carried out in the presence of tertiary alcohols, alkyl ethers and primary alcohols in such a quantity as to have, in the feeding, a molar ratio tertiary alcohols+alkyl ethers+primary alcohols/isobutene higher than 0.1, a molar ratio tertiary alcohols/isobutene lower than 0.2 and a molar ratio primary alcohols/isobutene lower than 0.2, preferably operating at a reaction temperature ranging from 30 to 120° C., at a pressure lower than 5 MPa and feeding space velocities of less than 30 h−1.

    Abstract translation: 描述了一种用于通过用酸催化剂选择性二聚从含有异丁烯的烃馏分开始生产具有高辛烷值的烃的方法,其特征在于二聚反应在这样的叔醇,烷基醚和伯醇的存在下进行 在进料中具有高于0.1的叔醇+烷基醚+伯醇/异丁烯的摩尔比低于0.2的叔醇/异丁烯的摩尔比和低于0.2的伯醇/异丁烯的摩尔比的量优选为 在30至120℃的反应温度,低于5MPa的压力和小于30h -1的进料空速下进行操作。

    Catalyst system and process for the liquid-phase production of methanol
from synthesis gas
    6.
    发明授权
    Catalyst system and process for the liquid-phase production of methanol from synthesis gas 失效
    催化剂系统和从合成气液相生产甲醇的方法

    公开(公告)号:US5610202A

    公开(公告)日:1997-03-11

    申请号:US361859

    申请日:1994-12-22

    CPC classification number: B01J31/0212 C07C29/154 Y02P20/52

    Abstract: A catalyst system for the liquid-phase production of methanol from synthesis gas is described, consisting of:one or more copper compounds;one or more alkoxides of the lanthanum group of formula (R.sub.1 O).sub.x Ln and/or one or more inorganic oxides of the lanthanum and/or aluminium group;one or more alkaline and/or alkaline-earth alkoxides of formula (R.sub.a O).sub.x M,if at least one alkoxide of the lanthanum group is present, then one or more alkoxides of the titanium group of formula (R.sub.t O).sub.x T is present,where R.sub.1, R.sub.a and R.sub.t, which can be the same or different, are C.sub.1 -C.sub.10 alkyl groups,M is the alkaline or alkaline-earth metal,Ln is an element or the lanthanum group,T is an element of the titanium group,x is equal to the valency of the metal or element.

    Abstract translation: 描述了从合成气液相生产甲醇的催化剂体系,其包括:一种或多种铜化合物; 一种或多种式(R1O)xLn的镧基的醇盐和/或一种或多种镧和/或铝基的无机氧化物; 一种或多种式(RaO)xM的碱金属和/或碱土金属醇盐,如果存在镧基团的至少一种醇盐,则存在一种或多种式(RtO)xT的钛基团的醇盐,其中R 1 ,R a和R t可以相同或不同,是C 1 -C 10烷基,M是碱金属或碱土金属,Ln是元素或镧基,T是钛基的元素,x是 等于金属或元素的化合价。

    PROCESS FOR THE CONVERSION OF HEAVY CHARGES SUCH AS HEAVY CRUDE OILS AND DISTILLATION RESIDUES
    8.
    发明申请
    PROCESS FOR THE CONVERSION OF HEAVY CHARGES SUCH AS HEAVY CRUDE OILS AND DISTILLATION RESIDUES 审中-公开
    重金属转换的过程如重油原油和蒸馏残留物

    公开(公告)号:US20120261309A1

    公开(公告)日:2012-10-18

    申请号:US13532004

    申请日:2012-06-25

    Abstract: Process for the conversion of heavy charges such as heavy crude oils, tars from oil sands and distillation residues, by the combined use of the following three process units: hydroconversion with catalysts in slurry phase (HT), distillation or flash (D), deasphalting (SDA), characterized in that the three units operate on mixed streams consisting of fresh charge and recycled streams, by the use of the following steps: sending at least one fraction of the heavy charge to a deasphalting section (SDA) in the presence of hydrocarbon solvents obtaining two streams, one consisting of deasphalted oil (DAO), the other of asphalts; mixing the asphalt with a suitable hydrogenation catalyst and optionally with the remaining fraction of heavy charge not sent to the deasphalting section and sending the mixture obtained to a hydro-treatment reactor (HT) into which hydrogen or a mixture of hydrogen and H2S is charged; sending the stream containing the hydro-treatment reaction product and the catalyst in dispersed phase to one or more distillation or flash steps (D) whereby the most volatile fractions are separated, among which the gases produced in the hydro-treatment reaction; recycling at least 60% by weight, preferably at least 80%, more preferably at least 95%, of the distillation residue (tar) or liquid leaving the flash unit, containing the catalyst in dispersed phase, rich in metallic sulfides produced by demetallation of the charge and possibly coke, to the deasphalting zone.

    Abstract translation: 通过组合使用以下三个工艺单元,将重质原油,来自油砂和蒸馏残余物的焦油转化为重质装料的方法:用浆液相(HT),蒸馏或闪蒸(D)中的催化剂进行加氢转化,脱沥青 (SDA),其特征在于,三个单元通过使用以下步骤在由新鲜电荷和再循环流组成的混合流中操作:将至少一部分重电荷发送到脱沥青部分(SDA),存在 烃溶剂获得两股,一种由脱沥青油(DAO),另一种沥青组成; 将沥青与合适的氢化催化剂混合,并且任选地将剩余部分的重质进料混合物送入脱沥青部分,并将得到的混合物送入氢气或氢气与H 2 S的混合物的氢化反应器(HT)中; 将含有分散相中的加氢处理反应产物和催化剂的物流送至一个或多个蒸馏或快速步骤(D),由此分离出最挥发性馏分,其中在加氢处理反应中产生的气体; 回收至少60重量%,优选至少80%,更优选至少95%的蒸馏残余物(焦油)或离开闪蒸单元的液体,其含有分散相中的催化剂,富含金属硫化物,其通过脱金属 该充电并可能焦化到脱沥青区。

    Process for the conversion of heavy charges such as heavy crude oils and distillation residues
    10.
    发明授权
    Process for the conversion of heavy charges such as heavy crude oils and distillation residues 有权
    用于重质原油和蒸馏残渣转化的方法

    公开(公告)号:US07691256B2

    公开(公告)日:2010-04-06

    申请号:US11311147

    申请日:2005-12-20

    Abstract: Heavy hydrocarbon charges are converted in a deasphalting section in the presence of solvents and obtaining two streams, one consisting of deasphalted oil and the other one containing asphaltenes, mixing the deasphalted oil stream with a hydrogenation catalyst and passing the thus obtained mixture to a hydroprocessing section containing hydrogen or hydrogen/H2S, mixing the stream consisting of asphaltenes discharged from the deasphalting section with an appropriate hydrogenation catalyst and passing the obtained mixture to a second hydroprocessing section where it is reacted with hydrogen or a mixture of hydrogen and H2S, passing both the stream containing the reaction product with dispersed catalyst from the hydroprocessing section and the stream containing the reaction product with dispersed catalyst from the second hydroprocessing section, to one or more distillation or flash stages, whereby the more volatile fractions are separated from the distillation residue (tar) or from the liquid discharged from the flash unit, sending the distillation residue (tar) or the liquid discharged from the flash unit, containing the catalyst in the dispersed phase, with a high content of metal sulphides, produced by demetallization of the charge, to a second deasphalting section thereby obtaining deasphalted oil and asphaltenes.

    Abstract translation: 在溶剂存在下,在脱沥青部分中转化重质烃装料,得到两股流,一种由脱沥青油组成,另一种含有沥青质,将脱沥青油料流与氢化催化剂混合,将得到的混合物通入加氢处理段 含有氢或氢/硫化氢,将由脱沥青部分排出的沥青质组成的料流与合适的氢化催化剂混合,并将得到的混合物送入第二加氢处理部分,在其中与氢气或氢气和硫酸氢气的混合物反应, 将含有来自加氢处理部分的分散催化剂的反应产物和含有来自第二加氢处理部分的分散催化剂的反应产物的物流转移到一个或多个蒸馏或闪蒸阶段,由此将更多的挥发性馏分与蒸馏残余物(焦油 )或从李 从闪光单元排出,将含有分散相中的催化剂的闪蒸单元排出的蒸馏残余物(焦油)或通过电荷脱金属产生的高含量金属硫化物送入第二脱沥青 从而获得脱沥青油和沥青质。

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