Process for the treatment of petroleum fractions containing metals, in
the presence of solid particles, including a magnetohydrostatic
separation stage for the said particles and the recycling of part of
them
    1.
    发明授权
    Process for the treatment of petroleum fractions containing metals, in the presence of solid particles, including a magnetohydrostatic separation stage for the said particles and the recycling of part of them 失效
    在固体颗粒存在下处理含有金属的石油馏分的方法,包括用于该颗粒的磁性分离阶段及其部分循环

    公开(公告)号:US5169517A

    公开(公告)日:1992-12-08

    申请号:US561581

    申请日:1990-08-02

    IPC分类号: C10G15/00 C10G45/08

    CPC分类号: C10G45/08 C10G15/00

    摘要: Process for the treatment of a hydrocarbon fraction containing metals and comprising the following stages: (a) the said hydrocarbon fraction is treated in the presence of mean density particles (d.sub.o) under conditions for eliminating at least partly the metals contained therein and deposits of said metals on at least one fraction of said solid particles; (b) at least part of the solid particles from stage (a), whose mean density is (d.sub.i) is drawn off; (c) said solid particles from stage (b) are magnetohydrostatically separated by introducing said solid particles into a ferrofluid placed in a non-uniform magnetic field and creating a vertical magnetic field, whose intensity is adjusted in such a way that the apparent mean density (d.sub.af) of the ferrofluid permits the separation of said solid particles into at least one mean density fraction (d.sub.i) below said apparent mean density (d.sub.af) of the ferrofluid and into at least one mean density fraction (d.sub.s) above said mean apparent density (d.sub.af) of the ferrofluid and above the mean density (d.sub.1) of the solid particles drawn off in stage (b); (b) at least one fraction of said mean density solid particles (d.sub.s) is recovered; and (e) recycling takes place to stage (a) of at least one fraction of said mean density solid particles (d.sub.i). The solid particles preferably comprise particles of a catalyst and the treatment is e.g. a hydrotreatment.

    摘要翻译: 用于处理含有金属的烃馏分并包括以下阶段的方法:(a)所述烃馏分在平均密度颗粒(do)的存在下处理,至少部分地除去其中所含的金属和所述 至少一部分所述固体颗粒上的金属; (b)平均密度为(di)的阶段(a)的至少一部分固体颗粒被除去; (c)来自阶段(b)的所述固体颗粒通过将所述固体颗粒引入放置在不均匀磁场中的铁磁流体中并且产生垂直磁场而磁静电分离,其强度被调节为使得表观平均密度 (daf)允许将所述固体颗粒分离成低于所述铁磁流体的表观平均密度(daf)的至少一个平均密度分数(di),并且至少一个平均密度分数(ds)高于所述平均表观密度 (daf),高于在阶段(b)中抽出的固体颗粒的平均密度(d1); (b)回收至少一部分所述平均密度固体颗粒(ds); 和(e)对所述平均密度固体颗粒(di)的至少一部分的阶段(a)进行再循环。 固体颗粒优选包含催化剂颗粒,并且处理是例如。 加氢处理。

    Intensive hydrofining of petroleum fractions
    2.
    发明授权
    Intensive hydrofining of petroleum fractions 失效
    石油馏分的加氢精制

    公开(公告)号:US5954950A

    公开(公告)日:1999-09-21

    申请号:US524631

    申请日:1995-09-07

    IPC分类号: C10G49/00 C10G25/00

    CPC分类号: C10G49/002

    摘要: Intensive hydrofining of petroleum fractions wherein an at least partly together with hydrogen circulate in a given direction, in at least one reactor containing at least one fixed bed of a hydrofining catalyst in solid form, is characterized in that the reactor is equipped with at least one inlet pipe for the mixture of the petroleum fraction and hydrogen and at least one outlet pipe for the resultant hydrofined petroleum fraction, and that at least one static mixer is positioned upstream from said outlet of the hydrofined petroleum fraction.

    摘要翻译: 石油馏分的强化加氢精制,其中至少部分与氢在给定方向循环,在至少一个含有至少一个固体床形式的加氢精制催化剂固定床的反应器中,其特征在于反应器配备有至少一种 用于石油馏分和氢气的混合物的入口管和用于所得加氢精制石油馏分的至少一个出口管,并且至少一个静态混合器位于加氢精炼馏分的出口的上游。

    Catalytic process for conversion of a petroleum residue using a fixed
bed hydrodemetallization catalyst
    3.
    发明授权
    Catalytic process for conversion of a petroleum residue using a fixed bed hydrodemetallization catalyst 失效
    使用固定床加氢脱金属催化剂转化石油残渣的催化方法

    公开(公告)号:US6117306A

    公开(公告)日:2000-09-12

    申请号:US942051

    申请日:1997-10-01

    IPC分类号: C10G69/04 C10G45/00

    CPC分类号: C10G69/04 Y10S208/95

    摘要: A process for converting a heavy hydrocarbon fraction comprises treating the hydrocarbon feed in a hydrodemetallization section, the section containing at least one fixed bed hydrodemetallization catalyst. At least a portion of the hydrotreated liquid effluent from step a) is sent to an atmospheric distillation zone from which a distillate and an atmospheric residue are recovered; at least a portion of the atmospheric residue is sent to a vacuum distillation zone from which a vacuum distillate and a vacuum residue are recovered; at least a portion of the vacuum residue is sent to a deasphalting section from which a deasphalted hydrocarbon cut and residual asphalt are recovered; at least a portion of the deasphalted hydrocarbon cut is sent to a hydrotreatment section from which a gas fraction, a fuel fraction and a heavier liquid fraction of the hydrotreated feed are recovered, and at least a portion of the heavier liquid fraction of the hydrotreated feed is sent to a catalytic cracking section in which it is treated under conditions such that a gaseous fraction, a gasoline fraction, a gas oil fraction and a slurry fraction are produced.

    摘要翻译: 用于转化重质烃馏分的方法包括在加氢脱金属部分中处理烃进料,所述部分含有至少一个固定床加氢脱金属催化剂。 将来自步骤a)的加氢处理的液体流出物的至少一部分送至常压蒸馏区,回收馏出物和大气残留物; 将至少一部分大气残留物送至减压蒸馏区,从真空蒸馏区回收真空馏分和真空残渣; 将至少一部分真空残渣送至脱沥青部分,从其中回收脱沥青烃馏分和残余沥青; 将脱沥青烃馏分的至少一部分送到加氢处理部分,加氢处理的进料的气体馏分,燃料馏分和较重液体馏分从该加氢处理部分回收,加氢处理的进料的至少一部分较重液体馏分 被送到催化裂化部分,其中在气态馏分,汽油馏分,粗柴油馏分和淤浆馏分产生的条件下进行处理。

    Process for the production of an internal combustion engine fuel base by
hydrotreatment and extraction, and the product therefrom
    4.
    发明授权
    Process for the production of an internal combustion engine fuel base by hydrotreatment and extraction, and the product therefrom 失效
    通过加氢处理和提取生产内燃机燃料基料的方法及其产品

    公开(公告)号:US5925234A

    公开(公告)日:1999-07-20

    申请号:US747739

    申请日:1996-11-12

    IPC分类号: C10G67/00 C10G67/04

    摘要: The invention concerns a petroleum product and a process for the production of a petroleum product which can form part of a blend for an internal combustion engine fuel, the process comprisinga) hydrotreating a hydrocarbon feedstock at a partial pressure of hydrogen at the reactor outlet of about 0.5 MPa to about 6 MPa,b) separating a product (P) from step a) into a product (P1) with a final boiling point of about 300.degree. C. and a product (P2) with an initial boiling point greater than the final boiling point of product (P1),c) performing a liquid-liquid extraction with a solvent (S1), to produce an extract (E1) and a raffinate (R1) from product (P2),d) recovering solvent (S1) from raffinate (R1) to produce a product (Q1), depleted in solvent (S1), which has improved qualities and contains less than 500 ppm by weight of sulphur.

    摘要翻译: 本发明涉及石油产品和石油产品的生产方法,该石油产品可以形成内燃机燃料的共混物的一部分,该方法包括:a)在氢的分压下在烃的反应器出口的氢气的加压处理 约0.5MPa至约6MPa,b)将步骤a)中的产物(P)分离成终沸点约300℃的产物(P1)和初始沸点大于 产物(P1)的最终沸点,c)用溶剂(S1)进行液 - 液萃取,从产物(P2)产生萃取物(E1)和萃余液(R1),d)回收溶剂(S1 )从残液(R1)生产产生(Q1)的产物(Q1),其消耗溶剂(S1),其具有改善的质量并且含有少于500重量ppm的硫。

    Process for transforming a gas oil cut to produce a dearomatised and
desulphurised fuel with a high cetane number
    6.
    发明授权
    Process for transforming a gas oil cut to produce a dearomatised and desulphurised fuel with a high cetane number 失效
    用于转换瓦斯油切割以产生具有高十六烷值的脱芳香和脱硫燃料的方法

    公开(公告)号:US6042716A

    公开(公告)日:2000-03-28

    申请号:US992486

    申请日:1997-12-18

    CPC分类号: C10G65/08 C10G2400/04

    摘要: A process for transforming a gas oil cut into a dearomatized fuel with a high cetane number comprises at least one first, deep desulphurization and deep denitrogenation step in which the gas oil cut and hydrogen are passed over a catalyst comprising a mineral support, at least one group VIB metal or metal compound, at least one group VIII metal or metal compound, and phosphorous or at least one phosphorous compound, and at least one subsequent second step, dearomatization, in which the desulphurized and denitrogenated product from the first step is passed with hydrogen over a catalyst comprising a mineral support and at least one group VIII noble metal or noble metal compound.

    摘要翻译: 将切割成含有高十六烷值的脱气燃料的瓦斯油转化为至少一个第一,深度脱硫和深度脱氮步骤,其中将所述瓦斯油馏分和氢气通过含有矿物载体的催化剂,至少一种 VIB族金属或金属化合物,至少一种VIII族金属或金属化合物,以及磷或至少一种磷化合物,以及至少一个随后的第二步,脱芳化,其中来自第一步骤的脱硫和脱氮产物通过, 氢气在包含矿物载体和至少一种VIII族贵金属或贵金属化合物的催化剂上。

    Process for converting synthesis gas into hydrocarbons
    7.
    发明授权
    Process for converting synthesis gas into hydrocarbons 失效
    将合成气转化为烃的方法

    公开(公告)号:US5776988A

    公开(公告)日:1998-07-07

    申请号:US745288

    申请日:1996-11-08

    IPC分类号: C07C1/06 C10G2/00 C07C27/06

    摘要: The invention relates to a process for synthesizing mainly linear and saturated hydrocarbons containing at least 80% by weight of C.sub.5 + hydrocarbons in relation to all of the hydrocarbons formed, from a synthesis gas CO--(CO.sub.2)--H.sub.2, the synthesis gas being converted into hydrocarbons under a total pressure ranging between 0.1 and 15 MPa, the temperature ranging between 150.degree. and 350.degree. C., the hourly space velocity ranging between 100 and 30,000 volumes of synthesis gas per volume of catalyst and per hour, and the H.sub.2 /CO molar ratio in the synthesis gas ranging between 1:2 and 5:1, said process being characterized in that it is carried out in a reaction zone with an ebullating catalytic bed in the presence of a catalyst comprising at least one metal from group VIII, and in the presence of a liquid phase.

    摘要翻译: 本发明涉及一种主要合成含有至少80重量%的C5 +烃相对于所形成的烃的线性和饱和烃的方法,由合成气CO-(CO 2)-H 2合成,合成气被转化为 总压力介于0.1和15MPa之间的碳氢化合物,温度在150-350℃之间,小时空间速度在每体积催化剂和每小时100至30,000体积的合成气和H 2 / CO 合成气中的摩尔比在1:2至5:1之间,所述方法的特征在于,在催化剂存在下,在沸腾催化剂床的反应区中进行反应,所述催化剂包含至少一种来自第VIII族的金属, 并在液相存在下进行。

    Web wrap device
    8.
    发明授权
    Web wrap device 有权
    网页设备

    公开(公告)号:US09474212B2

    公开(公告)日:2016-10-25

    申请号:US12432166

    申请日:2009-04-29

    IPC分类号: A01F15/07

    CPC分类号: A01F15/0715 A01F2015/0725

    摘要: A web wrap device is provided for a round baler. The device has a web carrier for pulling the web from a roll of web to a bale chamber. In a leading portion the web carrier has two elements at least one of which being moveable towards the other. The moveable element has a leading edge, which engages the web and is pulled by the tensioned web onto the other element, which increases the clamping effect. In addition a guard is provided to cover a knife during the wrapping mode, but to expose the knife to the web, when it should be cut.

    摘要翻译: 为圆形打捆机提供卷筒纸包装。 该装置具有用于将幅材从卷筒纸拉到捆包室的卷筒纸载体。 在引导部分中,卷筒纸架具有两个元件,其中至少一个可向另一个移动。 可移动元件具有前缘,其接合幅材并且被张紧的幅材牵引到另一元件上,这增加了夹紧效果。 此外,在包装模式期间提供防护罩以覆盖刀具,但是当切割时将刀暴露于纸幅。

    Process for the production of an internal combustion engine fuel base by
hydrotreatment and extraction, and the product produced therefrom
    10.
    发明授权
    Process for the production of an internal combustion engine fuel base by hydrotreatment and extraction, and the product produced therefrom 有权
    通过加氢处理和提取生产内燃机燃料基料的方法及由其制备的产品

    公开(公告)号:US6165348A

    公开(公告)日:2000-12-26

    申请号:US332880

    申请日:1999-06-15

    IPC分类号: C10G67/00 C10G67/04 C10L1/06

    摘要: The invention concerns a petroleum product and a process for the production of a petroleum product which can form part of a blend for an internal combustion engine fuel, the process comprisinga) hydrotreating a hydrocarbon feedstock at a partial pressure of hydrogen at the reactor outlet of about 0.5 MPa to about 6 MPa,b) separating a product (P) from step a) into a product (P1) with a final boiling point of about 300.degree. C. and a product (P2) with an initial boiling point greater than the final boiling point of product (P1),c) performing a liquid-liquid extraction with a solvent (S1), to produce an extract (E1) and a raffinate (R1) from product (P2),d) recovering solvent (S1) from raffinate (R1) to produce a product (Q1), depleted in solvent (S1), which has improved qualities and contains less than 500 ppm by weight of sulphur.

    摘要翻译: 本发明涉及石油产品和石油产品的生产方法,该石油产品可以形成内燃机燃料的共混物的一部分,该方法包括:a)在氢的分压下在烃的反应器出口的氢气的加压处理 约0.5MPa至约6MPa,b)将步骤a)中的产物(P)分离成终沸点约300℃的产物(P1)和初始沸点大于 产物(P1)的最终沸点,c)用溶剂(S1)进行液 - 液萃取,从产物(P2)产生萃取物(E1)和萃余液(R1),d)回收溶剂(S1 )从残液(R1)生产产生(Q1)的产物(Q1),其消耗溶剂(S1),其具有改善的质量并且含有少于500重量ppm的硫。