Pyrolysis tube and pyrolysis method for using the same
    82.
    发明授权
    Pyrolysis tube and pyrolysis method for using the same 有权
    热解管和热解法使用

    公开(公告)号:US07169292B2

    公开(公告)日:2007-01-30

    申请号:US10275001

    申请日:2002-03-06

    IPC分类号: C10G9/36 B01F3/00 B01F7/00

    摘要: The present invention provides a pyrolysis tube for enhancing the yield of olefins and reducing a coking tendency in steam cracking of hydrocarbons. According to the present invention, the pyrolysis tube is characterized in that a plurality of mixing blades made by twisting two ends of a plate in opposite directions are included therein. The yield of ethylene is thereby improved and the coking tendency is reduced by mixing a fluid flow, improving a heat transfer rate and shortening a residence time of the reactants therein.

    摘要翻译: 本发明提供了一种用于提高烯烃产率和降低烃蒸汽裂化的焦化倾向的热解管。 根据本发明,热解管的特征在于,其中包括通过将板的两端扭转相反方向制成的多个混合叶片。 从而提高了乙烯的产率,并且通过混合流体流,提高传热速率和缩短其中的反应物的停留时间来降低焦化趋势。

    Method and apparatus for heat treatment in a fluidized bed
    84.
    发明申请
    Method and apparatus for heat treatment in a fluidized bed 失效
    流化床热处理方法和装置

    公开(公告)号:US20060231466A1

    公开(公告)日:2006-10-19

    申请号:US10540436

    申请日:2003-12-10

    申请人: Dirk Nuber

    发明人: Dirk Nuber

    IPC分类号: B03B9/06 C10G9/36

    摘要: The present invention relates to a method for the heat treatment of fine-grained solids, in particular gypsum, in which the solids are heated to a temperature of 50 to 1000° C. in a fluidized bed reactor (1), and to a corresponding plant. To improve the energy utilization, it is proposed to introduce a first gas or gas mixture from below through a preferably central gas supply tube (3) into a mixing chamber (21) of the reactor (1), the gas supply tube (3) being at least partly surrounded by a stationary annular fluidized bed (2) which is fluidized by supplying fluidizing gas, and to adjust the gas velocities of the first gas or gas mixture as well as of the fluidizing gas for the annular fluidized bed (2) such that the particle Froude numbers in the gas supply tube (3) are between 1 and 100, in the annular fluidized bed (2) between 0.02 and 2 and in the mixing chamber (21) between 0.3 and 30.

    摘要翻译: 本发明涉及一种用于热处理细粒固体,特别是石膏的方法,其中将固体在流化床反应器(1)中加热至50至1000℃的温度,以及相应的 厂。 为了提高能量利用率,建议从下方通过优选的中心气体供给管(3)将第一气体或气体混合物引入反应器(1)的混合室(21),气体供给管(3) 至少部分地被固定的环形流化床(2)包围,所述静止环形流化床(2)通过供应流化气体而流化,并且调节第一气体或气体混合物以及用于环形流化床(2)的流化气体的气体速度, 使得气体供给管(3)中的微粒Froude数在1和100之间,在0.02和2之间的环形流化床(2)和在0.3和30之间的混合室(21)中。

    Nozzle reactor and method of use
    85.
    发明申请

    公开(公告)号:US20060144760A1

    公开(公告)日:2006-07-06

    申请号:US11233385

    申请日:2005-09-21

    IPC分类号: C10G9/36 B01J8/04 C10G9/00

    摘要: Embodiments of a nozzle reactor of the type useable to inject a first material feed stock and a second material feed stock to cause interaction between the first material feed stock and second material feed stock are described herein. According to one embodiment, the nozzle reactor includes a reactor body having a reactor body passage with an injection end and an ejection end. The nozzle reactor also includes a first material injector having a first material injection passage and being mounted in the nozzle reactor in material injecting communication with the injection end of the reactor body. The first material injection passage can have an enlarged volume injection section, an enlarged volume ejection section, and a reduced volume mid-section intermediate the enlarged volume injection section and the enlarged volume ejection section. The first material injection passage can also have a material injection end and a material ejection end in injecting communication with the reactor body passage. The nozzle also includes a second material feed port penetrating the reactor body and being adjacent to the material ejection end of the first material injection passage and transverse to a first material injection passage axis extending from the material injection end and material ejection end in the first material injection passage in the first material injector.

    Deep conversion combining the demetallization and the conversion of crudes, residues or heavy oils into light liquids with pure or impure oxygenated compounds
    86.
    发明申请
    Deep conversion combining the demetallization and the conversion of crudes, residues or heavy oils into light liquids with pure or impure oxygenated compounds 审中-公开
    深层转换将原油,残渣或重油转化为纯化或不纯氧化化合物的轻质液体脱金属

    公开(公告)号:US20050276735A1

    公开(公告)日:2005-12-15

    申请号:US11130988

    申请日:2005-05-17

    申请人: Pierre Jorgensen

    发明人: Pierre Jorgensen

    摘要: A process for the conversion of hydrocarbons that are solid or have a high boiling temperature and may be laden with metals, sulfur or sediments, into liquids (gasolines, gas oil, fuels) with the help of a jet of gas properly superheated between 600 and 800° C. The process comprises preheating a feed 5 in a heater 8 to a temperature below the selected temperature of a reactor 10. This feed is injected by injectors 4 into the empty reactor 10 (i.e., without catalyst.) The feed is treated with a jet of gas or superheated steam from superheater 2 to activate the feed. The activated products in the feed are allowed to stabilize at the selected temperature and at a selected pressure in the reactor and are then run through a series of extractors 13 to separate heavy and light hydrocarbons and to demetallize the feed. Useful products appearing in the form of water/hydrocarbon emulsions are generally demulsified in emulsion breaker 16 to form water laden with different impurities. The light phase containing the final hydrocarbons is heated in heater 98 and is separated into cuts of conventional products, according to the demand for refining by an extractor 18 similar to 13.

    摘要翻译: 一种将固体或具有高沸点温度的烃转化成金属,硫或沉淀物的烃转化为液体(汽油,瓦斯油,燃料)的方法,借助于600〜 800℃。该方法包括将加热器8中的进料5预热到低于反应器10的选定温度的温度。 该进料通过喷射器4注入空的反应器10(即,不含催化剂)。用来自过热器2的气体或过热蒸汽进行进料处理以活化进料。 允许进料中的活化产物在反应器中选定的温度和选择的压力下稳定,然后通过一系列萃取器13分离重质烃和轻质烃并使进料脱金属。 以水/烃乳液形式出现的有用产品通常在破乳剂16中破乳以形成含有不同杂质的水。 含有最终碳氢化合物的轻相在加热器98中加热,并根据类似于13的萃取器18的精炼需求分离成常规产品的切割。

    High temperature hydrocarbon cracking
    88.
    发明申请
    High temperature hydrocarbon cracking 有权
    高温烃开裂

    公开(公告)号:US20050065223A1

    公开(公告)日:2005-03-24

    申请号:US10493115

    申请日:2002-10-18

    摘要: A process for converting natural gas to a liquid hydrocarbon wherein the natural gas feed stream is admixed with a hot gas stream, the hot gas stream being at a temperature sufficient to effect a chemical reaction forming an intermediate product stream containing reactive hydrocarbons, the intermediate product stream being quenched and subsequently reacted in a liquefaction zone to produce hydrocarbon liquids, hydrocarbon gases from the liquefaction zone being recycled to the natural gas feed stream, hydrocarbon liquid product being recovered from the liquefaction zone.

    摘要翻译: 一种将天然气转化为液态烃的方法,其中将天然气进料流与热气流混合,所述热气流处于足以产生化学反应的温度,形成含有活性烃的中间产物流,所述中间产物 流被淬火并随后在液化区中反应以产生烃液体,来自液化区的烃气体被再循环到天然气进料流中,烃液体产物从液化区回收。

    Apparatus and process for vaporizing a heavy hydrocarbon feedstock with steam
    89.
    发明申请
    Apparatus and process for vaporizing a heavy hydrocarbon feedstock with steam 有权
    用蒸汽蒸发重质烃原料的设备和方法

    公开(公告)号:US20050014986A1

    公开(公告)日:2005-01-20

    申请号:US10920008

    申请日:2004-08-17

    摘要: Apparatus for the vaporization of a heavy hydrocarbon feedstock with steam includes a frusto-conically-shaped element which is capable of inducing a gentle swirl pattern to a liquid-containing stream, which device is connected to the feed inlet pipe of the mixing nozzle. This swirl-inducing device effects a 90° bending of the flow direction of the hydrocarbon feedstock while simultaneously effecting a swirl pattern of the liquid part thereof, thereby forcing the liquid against the wall of the feed inlet pipe extending downwardly to the mixing nozzle with such velocity component perpendicular to the tube's longitudinal axis that an annular flow pattern is re-established.

    摘要翻译: 用蒸汽蒸发重质烃原料的装置包括截头圆锥形元件,该元件能够对含液流产生温和的旋流图案,该装置连接到混合喷嘴的进料入口管。 这种涡流诱导装置对烃原料的流动方向施加90°的弯曲,同时影响其液体部分的旋转图案,从而迫使液体抵靠进料管的壁向下延伸到混合喷嘴 垂直于管的纵向轴线的速度分量,环形流动模式被重新建立。