Process and apparatus for controlling reaction temperatures
    1.
    发明授权
    Process and apparatus for controlling reaction temperatures 有权
    用于控制反应温度的方法和装置

    公开(公告)号:US06280609B1

    公开(公告)日:2001-08-28

    申请号:US09541760

    申请日:2000-04-03

    IPC分类号: C10G3504

    CPC分类号: C10G35/04

    摘要: A process and apparatus for contacting reactants with a particulate catalyst while indirectly contacting the reactants with a heat exchange medium performs heat exchange in a first reaction zone and moves catalyst, at least intermittently, through the second reaction zone while the process is operating. The first reaction zone is preferably a fixed bed reaction zone. The use of first reaction zone as a fixed bed reaction zone simplifies the process arrangement by not requiring means for catalyst movement in a reaction zone that performs simultaneous heat exchange. Long periods of operation are possible since the first reaction zone will typically experience a slow rate of catalyst deactivation and need infrequent regeneration. The first reaction zone may also be designed for catalyst movement, but independently controlled from the first reaction zone to facilitate the movement of catalyst therethrough.

    摘要翻译: 一种使反应物与颗粒催化剂接触的方法和装置,同时使反应物与热交换介质间接接触,在第一反应区域进行热交换,并且在工艺运行时至少间歇地通过第二反应区域移动催化剂。 第一反应区优选为固定床反应区。 使用第一反应区作为固定床反应区通过不需要在进行同时热交换的反应区中催化剂移动的手段来简化工艺安排。 长时间的操作是可能的,因为第一反应区通常会经历缓慢的催化剂失活速率,并且需要不经常的再生。 第一反应区也可以设计用于催化剂运动,但是独立地从第一反应区控制,以促进催化剂通过其中的运动。

    Fuel additive and fuel refining process
    3.
    发明授权
    Fuel additive and fuel refining process 有权
    燃料添加剂和燃料精炼过程

    公开(公告)号:US06808621B1

    公开(公告)日:2004-10-26

    申请号:US09923535

    申请日:2001-08-08

    申请人: Ignacio Cisneros

    发明人: Ignacio Cisneros

    IPC分类号: C10G3504

    摘要: Metal hydride compounds, which are prepared by mixing together from about 1 to about 10 parts by molecular weight of at least one metal selected from the group consisting of silicon, aluminum, tin, and zinc; from about 1 to about 3 parts by molecular weight of an alkali metal hydroxide; and from about 5 to about 10 parts by molecular weight of water and allowing this mixture to stand for a time sufficient to form a metal hydride, can be used for making fuel additives, treating sour gas, enhancing oil refining, extracting oil from tar sands and shale, increasing production of hydrogen from a hydrogen plant, treating oil and gas wells to enhance production, eliminate PCBs, cleaning soil contaminated by hydrocarbons and/or heavy metals, controlling odors, cleaning polluting stack emissions, extracting edible and essential oils, and eliminating bacteria, fungicides, and parasites from vegetation.

    摘要翻译: 金属氢化物,其通过将约1至约10份分子量的至少一种选自硅,铝,锡和锌的金属混合在一起制备; 约1至约3份分子量的碱金属氢氧化物; 和约5至约10份的水分子,并允许该混合物放置足以形成金属氢化物的时间,可用于制备燃料添加剂,处理酸性气体,增强炼油,从焦油砂中提取油 增加生产氢气,增加生产量,消除PCBs,清除被碳氢化合物和/或重金属污染的土壤,控制异味,清洗污染堆排放物,提取食用油和精油,以及 从植被中消除细菌,杀真菌剂和寄生虫。

    Method for the isomerization of gasoline with a high benzene content
    4.
    发明授权
    Method for the isomerization of gasoline with a high benzene content 失效
    苯含量高的汽油异构化方法

    公开(公告)号:US06416657B1

    公开(公告)日:2002-07-09

    申请号:US09282442

    申请日:1999-03-31

    IPC分类号: C10G3504

    CPC分类号: C10G45/58 C10G2400/02

    摘要: A method for the isomerization of a hydrocarbonic charge containing a substantial quantity of paraffin base hydrocarbons with 5 or 6 carbon atoms and a benzene content that is greater than or equal to 2% by weight, in which the charge to be treated passes, in the presence of hydrogen, at a total pressure greater than or equal to 10.105 Pa (10 bars) and at an average temperature ranging between 100 and 200° C., through at least one reactor (5) containing a catalyst. An adjunctive fluid is introduced in the upstream section of the reaction zone; a fluid that at 40° C. and under atmospheric pressure (1.0134.105 Pa), is in a gaseous phase and has a density that is less than or equal to that of the normal-pentane taken into account under the same conditions.

    摘要翻译: 含有大量含有5或6个碳原子的石蜡基烃和大于或等于2重量%的苯含量的烃电荷异构化的方法,其中待处理的电荷通过, 在大于或等于10.105Pa(10巴)的总压力下,在100-200℃的平均温度下,通过至少一个含有催化剂的反应器(5),存在氢气。 在反应区的上游段引入辅助流体; 在40℃和大气压(1.0134.105Pa)下的流体处于气相并且具有小于或等于在相同条件下考虑的正戊烷的密度。

    Precombustion of halogen-containing compounds in catalyst regeneration processes
    5.
    发明授权
    Precombustion of halogen-containing compounds in catalyst regeneration processes 失效
    含卤化合物在催化剂再生过程中的预燃

    公开(公告)号:US06348144B1

    公开(公告)日:2002-02-19

    申请号:US09586413

    申请日:2000-06-01

    IPC分类号: C10G3504

    CPC分类号: B01J38/44

    摘要: A method for regenerating a hydrocarbon conversion catalyst wherein at least a portion of a halogen-containing compound is precombusted in a precombustion zone, and the catalyst is regenerated in the presence of the halogen. By precombusting the halogen-containing compound in a precombustion zone rather than in the regeneration zone, this invention decreases the risk of permanent catalyst deactivation and of costly equipment damage in the regeneration zone. This method is adaptable to many processes for the catalyst conversion of hydrocarbons in which deactivated catalyst particles are regenerated in a moving bed.

    摘要翻译: 一种用于再生烃转化催化剂的方法,其中至少一部分含卤化合物被预燃烧在预燃区中,并且催化剂在卤素存在下再生。 通过在预燃区而不是在再生区中预燃烧含卤化合物,本发明降低了再生区永久性催化剂失活和昂贵的设备损坏的风险。 该方法适用于催化剂转化烃的多种方法,其中失活催化剂颗粒在移动床中再生。

    Ethylene production by steam cracking of normal paraffins
    6.
    发明授权
    Ethylene production by steam cracking of normal paraffins 有权
    乙烯生产通过蒸汽裂解正链烷烃

    公开(公告)号:US06407301B1

    公开(公告)日:2002-06-18

    申请号:US09698948

    申请日:2000-10-30

    IPC分类号: C10G3504

    摘要: An adsorptive separation process for preparing the separate feed streams charged to naphtha reforming unit and a steam cracking unit is presented. The feed stream to the overall unit is fractionated to yield a C5 stream and a second stream containing the rest of the feed, which is passed into the adsorptive separation unit. The C5 stream is utilized as the desorbent in the adsorptive separation. The adsorptive separation separates the C6-plus components of the feed stream into a normal paraffin stream, which is charged to the steam cracking process, and non-normal hydrocarbons which are passed into a reforming zone. The invention improves the yields from both downstream units.

    摘要翻译: 提出了一种用于制备装入石脑油重整单元和蒸汽裂解装置的单独进料流的吸附分离方法。 分馏到整个单元的进料流以产生C5流和含有进料到吸附分离单元的其余进料的第二流。 在吸附分离中使用C5流作为解吸剂。 吸附分离将进料流的C6-加成分分离成正常的石蜡流,将其装入蒸汽裂解过程中,并将非正常烃进入重整区。 本发明提高了两个下游单元的产率。

    Fuel synthesis
    7.
    发明授权
    Fuel synthesis 失效
    燃料合成

    公开(公告)号:US06375832B1

    公开(公告)日:2002-04-23

    申请号:US09532082

    申请日:2000-03-21

    IPC分类号: C10G3504

    摘要: A method of transforming a normally gaseous composition containing at least one hydrogen source, at least one oxygen source and at least one carbon source into a normally liquid fuel, wherein said gaseous composition consists at least in part of carbon dioxide as said carbon source and said oxygen source, and of methane as said hydrogen source and as a second carbon source; the method comprising the steps of feeding the composition into a reactor including a first electrode means, a second electrode means and at least one layer of a normally solid dielectric material positioned between the first and the second electrode means; submitting the composition within the reactor in the presence of a normally solid catalyst to a dielectric barrier discharge, wherein said normally solid catalyst is a member selected from the group of zeolites, aluminophosphates, silicoaluminophosphates, metalloaluminophosphates and metal oxides containing OH groups; and controlling the dielectric barrier discharge to convert the gaseous composition into the normally liquid fuel.

    摘要翻译: 将含有至少一个氢源,至少一个氧源和至少一个碳源的常规气态组合物转化成常规液体燃料的方法,其中所述气体组合物至少部分地由至少部分二氧化碳作为所述碳源和所述 氧源和甲烷作为所述氢源和作为第二碳源; 该方法包括以下步骤:将组合物进料到反应器中,该反应器包括位于第一和第二电极装置之间的第一电极装置,第二电极装置和至少一层常规固体电介质材料; 在正常固体催化剂存在下将反应器中的组合物提供给介电阻挡放电,其中所述常规固体催化剂是选自沸石,铝磷酸盐,硅铝磷酸盐,金属铝磷酸盐和含有OH基团的金属氧化物的成员; 并控制电介质势垒放电以将气态组合物转化为常规液体燃料。

    Catalyst support, catalyst, reactor for hydrogenation reaction, and catalytic reaction method
    8.
    发明授权
    Catalyst support, catalyst, reactor for hydrogenation reaction, and catalytic reaction method 有权
    催化剂载体,催化剂,氢化反应反应器和催化反应方法

    公开(公告)号:US06325919B1

    公开(公告)日:2001-12-04

    申请号:US09529493

    申请日:2000-04-14

    IPC分类号: C10G3504

    摘要: A catalyst carrier composed of a refractory inorganic oxide has a rotationally symmetrical shape having a hollow portion, such as a doughnut shape. An outer peripheral surface and the inner peripheral surface separating the hollow portion are linked by curved surfaces, and the height h of the carrier along the rotational symmetry axis is less than the outer diameter Do of the carrier. Using a catalyst having this carrier shape for a fixed bed makes it possible to prevent granular substances from causing catalyst plugging, and catalyst life can be extended because the catalyst-induced differential pressure increase is low even when granular substances accumulate on the catalyst. It is also possible to prevent the reaction fluid from undergoing channeling. Also provided is a hydrogenation reactor whose fixed bed is packed with the catalyst.

    摘要翻译: 由耐火无机氧化物构成的催化剂载体具有中空部分的旋转对称形状,例如环形。 分离中空部的外周面和内周面通过曲面连结,沿着旋转对称轴的载体的高度h小于载体的外径Do。 使用具有这种载体形状的催化剂作为固定床使得可以防止颗粒物质引起催化剂堵塞,并且即使在催化剂上积累颗粒物质时催化剂诱导的差压增加较小,也能够延长催化剂寿命。 还可以防止反应流体进行通道化。 还提供了一种氢化反应器,其固定床装有催化剂。

    Catalytic reforming process with multiple zones
    9.
    发明授权
    Catalytic reforming process with multiple zones 有权
    催化重整过程与多个区域

    公开(公告)号:US06177002B1

    公开(公告)日:2001-01-23

    申请号:US09346413

    申请日:1999-07-01

    申请人: Bryan K. Glover

    发明人: Bryan K. Glover

    IPC分类号: C10G3504

    CPC分类号: C10G59/02

    摘要: A hydrocarbon feedstock is catalytically reformed in a sequence comprising a first bifunctional-catalyst reforming zone, a zeolitic-reforming zone containing a catalyst comprising a platinum-group metal and a nonacidic zeolite, and a terminal bifunctional catalyst reforming zone. The first and terminal bifunctional catalysts preferably comprise a lanthanide-series metal component. The process combination permits higher severity, higher aromatics yields and/or increased throughput relative to the known art, and is particularly useful in connection with moving-bed reforming facilities with continuous catalyst regeneration.

    摘要翻译: 烃原料以包含第一双官能催化剂重整区,含有包含铂族金属和非酸性沸石的催化剂的沸石重整区和末端双官能催化剂重整区的顺序进行催化重整。 第一和末端双官能催化剂优选包含镧系元素金属组分。 相对于已知技术,该方法组合允许更高的苛刻度,更高的芳族化合物产率和/或增加的产量,并且在连续催化剂再生的移动床重整设备中特别有用。

    Method for passing a fluid through a moving bed of particles
    10.
    发明授权
    Method for passing a fluid through a moving bed of particles 有权
    使流体通过颗粒移动床的方法

    公开(公告)号:US06814857B1

    公开(公告)日:2004-11-09

    申请号:US10062689

    申请日:2002-01-31

    IPC分类号: C10G3504

    摘要: A process for contacting a bed of particulate material, usually catalyst, with a transverse flow of fluid is disclosed. The particulate material moves or is prevented from not moving, while the fluid passes through the bed at a rate greater than the stagnant bed pinning flow rate. This invention is applicable to hydrocarbon conversion processes and allows for higher fluid throughput rates compared to prior art processes.

    摘要翻译: 公开了一种使颗粒材料床(通常为催化剂)与流体流动接触的方法。 颗粒材料移动或被阻止不移动,同时流体以大于停滞床钉扎流动速率的速率通过床。 本发明适用于烃转化方法,并允许与现有技术方法相比更高的流体通过速率。