Process for producing synthetic natural gas and high octane motor fuel
components
    1.
    发明授权
    Process for producing synthetic natural gas and high octane motor fuel components 失效
    制造合成天然气和高辛烷值汽油燃料成分的方法

    公开(公告)号:US4073716A

    公开(公告)日:1978-02-14

    申请号:US629858

    申请日:1975-11-07

    CPC分类号: C10G59/02 C10G2400/26

    摘要: Synthetic natural gas and high octane motor fuel blending stock is produced by catalytically reforming naphtha at low severity to maximize production of aromatics and minimize hydrocracking, and then converting the remaining paraffins to methane in a methanation zone. The effluent from the methanation zone is separated into synthetic natural gas and motor fuel blending stock.

    摘要翻译: 合成天然气和高辛烷值汽油燃料混合原料是通过低浓度催化重整石脑油来生产的,以最大程度地生产芳族化合物并最大程度减少加氢裂化,然后将其余的链烷烃转化成甲烷化区的甲烷。 来自甲烷化区的流出物被分离成合成天然气和马达燃料混合原料。

    Synthetic natural gas production using a plug-flow reactor
    2.
    发明授权
    Synthetic natural gas production using a plug-flow reactor 失效
    使用流动反应器合成天然气生产

    公开(公告)号:US3857685A

    公开(公告)日:1974-12-31

    申请号:US31703772

    申请日:1972-12-20

    发明人: LEHMAN L

    IPC分类号: C10G47/00 C01B2/14 C10G13/30

    CPC分类号: C10G47/00 C10G2400/26

    摘要: A multi-zone-plug-flow-reactor is used to produce synthetic natural gas (SNG) by thermal hydrocracking. A vaporized hydrocarbon feed and a portion of the required hydrogen is fed downwardly through the reactor initially at 800* to 1,200*F and above 200 psig. The partially thermally hydrocracked hydrocarbon feed is stepwise quenched to maintain a temperature differential of 150*F maximum between each zone and the remainder of the hydrogen is mixed with the feed at various points within the reactor to complete the hydrocracking in the last zone and thereby provide a product which is quenched to a temperature at which no further hydrocracking will occur. The reactor product is cryogenically separated to provide recycle hydrogen, gas for hydrogen generation and the SNG product.

    摘要翻译: 多区插塞流反应器用于通过热加氢裂化生产合成天然气(SNG)。 蒸发的烃进料和一部分所需的氢气最初在800°-1200°F和200psig以上向下送入反应器。 将部分热加氢​​裂化的烃进料逐步骤冷以保持每个区域之间最大值为150°F的温差,并且剩余的氢气与进料在反应器内的各个点混合以完成最后一个区域中的加氢裂化,从而提供 将其淬火至不再进一步加氢裂化的温度的产物。 反应器产物被低温分离以提供再循环氢气,用于产生氢气的气体和SNG产物。

    Integrated catalytic gasification process
    5.
    发明授权
    Integrated catalytic gasification process 失效
    综合催化气化过程

    公开(公告)号:US4094650A

    公开(公告)日:1978-06-13

    申请号:US740987

    申请日:1976-11-11

    IPC分类号: C07C1/00 C10J3/54 C10G13/30

    摘要: Methane and carbon dioxide are produced by reacting steam with a carbonaceous feed material at a reaction temperature between about 1000.degree. F. and about 1500.degree. F. and a reaction pressure in excess of about 100 psia in the presence of a carbon-alkali metal catalyst and equilibrium quantities of added hydrogen and carbon monoxide. The raw product gas withdrawn from the reaction zone is treated for removal of the carbon dioxide, product methane is recovered from the treated gas, and the remaining hydrogen and carbon monoxide can be recycled to supply the added hydrogen and carbon monoxide needed in the reaction zone.

    摘要翻译: 在碳 - 金属催化剂存在下,反应温度为约1000°F至约1500°F,反应压力超过约100psia,通过使蒸汽与碳质进料反应生成甲烷和二氧化碳。 和加入的氢气和一氧化碳的平衡量。 处理从反应区抽出的原始产物气体以除去二氧化碳,从处理过的气体中回收产物甲烷,剩余的氢气和一氧化碳可循环使用,以提供反应区所需的加氢和一氧化碳 。

    Gasification process
    6.
    发明授权
    Gasification process 失效
    气化过程

    公开(公告)号:US3980451A

    公开(公告)日:1976-09-14

    申请号:US570127

    申请日:1975-04-21

    申请人: Joseph F. McMahon

    发明人: Joseph F. McMahon

    摘要: A process for the gasification of carbonaceous materials to produce a high B.T.U. gaseous product is disclosed. The process includes the partial oxidation of a fluid hydrocarbon to produce a gaseous mixture of carbon monoxide and hydrogen, followed by contacting the gaseous mixture with a relatively cool, finely-divided carbonaceous solid material. The resulting gas-solid mixture is then passed along with a carbonaceous feed into a high velocity transfer line reactor furnace, and the solid material is removed from the gas-solid mixture which emerges from the reactor furnace. The present invention is particularly well suited for the hydrogasification of high boiling, carbon-rich feedstocks such as reduced crude oils.

    摘要翻译: 一种用于气化碳质材料以产生高B.T.U.的方法。 公开了气态产物。 该方法包括流体烃的部分氧化以产生一氧化碳和氢气的气体混合物,然后将气体混合物与相对冷却的细碎碳质固体材料接触。 然后将所得气体 - 固体混合物与含碳进料一起通入高速传输线反应器炉中,并将固体物质从从反应器炉出来的气固混合物中除去。 本发明特别适用于高沸点富碳原料如还原原油的加氢气化。

    Process for the methanation of gases containing high concentration of
carbon monoxide
    7.
    发明授权
    Process for the methanation of gases containing high concentration of carbon monoxide 失效
    含高浓度一氧化碳气体甲烷化的方法

    公开(公告)号:US4017274A

    公开(公告)日:1977-04-12

    申请号:US661565

    申请日:1976-02-26

    摘要: This invention relates to a process for the methanation of scrubbed raw gases containing a concentration of carbon monoxide in excess of 3 mole percent and a methane concentration of less than 25 mole percent which comprises reacting a part of the carbon monoxide contained in the raw gases in the presence of an effective amount of at least one steam reforming catalyst contained in a fixed bed, substantially adiabatic reactor with steam, water, or a steam and water mixture provided directly to the reaction zone to effect the shift conversion of a part of the carbon monoxide according to the equationCO + H.sub.2 O = C0.sub.2 + H.sub.2and simultaneously to effect methanation of the remaining carbon monoxide with hydrogen up to the equilibrium point of the equationCO + 3H.sub.2 = CH.sub.4 + H.sub.2 Othe amount of steam, water, or steam and water mixture being sufficient to maintain the temperature of the reactants below that at which cracking of the methane product in the methanation reaction can take place.

    摘要翻译: 本发明涉及一种用于将含有一氧化碳浓度超过3摩尔百分数并且甲烷浓度低于25摩尔%的洗涤过的原料气体甲烷化的方法,该方法包括使原料气体中所含的一氧化碳的一部分与 存在有效量的至少一种蒸汽重整催化剂,其包含在固定床中,基本上绝热的反应器具有蒸汽,水或蒸汽和水混合物,直接提供给反应区以实现部分碳的转移转化 一氧化碳根据方程式CO + H 2 O = CO 2 + H 2,并同时用氢气直至达到CO + 3H 2 = CH 4 + H 2的平衡点甲烷化剩余的一氧化碳蒸汽,水或蒸汽和水的量 混合物足以将反应物的温度保持在甲烷化反应中可能发生甲烷产物裂解的温度以下。

    Partial combustion process
    8.
    发明授权
    Partial combustion process 失效
    部分燃烧过程

    公开(公告)号:US3964882A

    公开(公告)日:1976-06-22

    申请号:US513207

    申请日:1974-10-09

    申请人: Gernot Staudinger

    发明人: Gernot Staudinger

    CPC分类号: C01B3/22 C01B3/36

    摘要: A partial combustion process wherein a substantial portion of the soot formed in the combustion reactor is separated from the crude gas, e.g., by hot cyclones, and burned in a separate combustion zone with an excess of oxygen, optionally in the presence of steam, to yield a hot gas containing oxygen, carbon dioxide and water. This hot gas product, dependent on the ash content of the hydrocarbon feed is then subject to an optional solids removal step prior to its introduction into the partial combustion reactor where the oxygen contained therein supplies at least a portion of the oxidant requirement for partial oxidation and the carbon dioxide and water present therein are substantially converted to carbon monoxide and hydrogen.

    摘要翻译: 部分燃烧过程,其中在燃烧反应器中形成的烟灰的大部分与粗气体分离,例如通过热旋风分离器,并且在具有过量氧气的独立燃烧区域(任选地在蒸汽存在下)燃烧,至 产生含有氧气,二氧化碳和水的热气体。 然后,取决于烃进料的灰分含量的这种热气体产物在其被引入到部分燃烧反应器中之前经过任选的固体去除步骤,其中所含的氧气供应部分氧化的至少一部分氧化剂需求, 其中存在的二氧化碳和水基本上转化为一氧化碳和氢气。

    Process for the production of a gas containing gaseous hydrocarbons
    9.
    发明授权
    Process for the production of a gas containing gaseous hydrocarbons 失效
    生产含有气体烃的气体的方法

    公开(公告)号:US3591356A

    公开(公告)日:1971-07-06

    申请号:US3591356D

    申请日:1968-07-22

    申请人: GAS COUNCIL

    IPC分类号: C10G47/00 C10G13/00 C10G13/30

    CPC分类号: C10G47/00 C10G2400/26

    摘要: A PROCESS FOR THE PRODUCTION OF A GAS CONTAINING GASEOUS HYDROCARBONS BY THE HYDROGENATION OF NON-DISTILLATE HYDROCARBON OILS. THE OIL IS FIRST PREHEATED IN THE LIQUID PHASE, AND THEN INTRODUCED THROUGH AN ATOMISER INTO A GAS RECYCLE HYDROGENATOR IN WHICH THE OIL REACTS UNDER PRESSURE WITH, AND IS CONTINUOUSLY ENTRAINED INTO CIRUCLATION WITH, A SUPPLY OF HYDROGENATING GAS. A GAS CONTAINING GASEOUS HYDROCARBONS IS FORMED BY REACTION OF THE OIL AND THE HYDROGEN, AND IS CONTINUOUSLY WITHDRAWN FROM THE HYDROGENATOR. THE PROCESS IS PRIMARILY FOR THE HYDROGENATION OF NONDSTILLATE OILS, SUCH AS CRUDE PETROLEUM AND PARTICULARLY LIGHT CRUDE PETROLEUM.