FISCHER-TROSPCH AND OXYGENATE SYNTHESIS CATALYST ACTIVATION/REGENERATION IN A MICRO SCALE PROCESS
    2.
    发明申请
    FISCHER-TROSPCH AND OXYGENATE SYNTHESIS CATALYST ACTIVATION/REGENERATION IN A MICRO SCALE PROCESS 有权
    FISCHER-TROSPCH和OXYGENATE合成催化剂在微量子化过程中的活化/再生

    公开(公告)号:US20090221723A1

    公开(公告)日:2009-09-03

    申请号:US12040500

    申请日:2008-02-29

    IPC分类号: B01J37/00 C07C1/04 B01J38/00

    摘要: Processes for activating and/or regenerating Fischer-Tropsch and/or oxygenate synthesis catalysts include the transportation of a modular, portable catalyst activation and/or regeneration unit to Fischer-Tropsch and/or oxygenate production units. An alternative process for activating and/or regenerating Fischer-Tropsch and/or oxygenate synthesis catalysts includes activating and/or regenerating the catalyst in a production unit at a catalyst treatment facility. An alternative process for activating and/or regenerating Fischer-Tropsch and/or oxygenate synthesis catalysts includes activating and/or regenerating the catalyst in a synthesis reactor at a catalyst treatment facility.

    摘要翻译: 用于活化和/或再生费 - 托和/或含氧合成催化剂的方法包括将模块化的便携式催化剂活化和/或再生单元运输到费托和/或含氧化合物生产单元。 用于活化和/或再生费 - 托和/或含氧化合物合成催化剂的替代方法包括在催化剂处理设备中在生产单元中活化和/或再生催化剂。 用于活化和/或再生费 - 托和/或含氧化合物合成催化剂的另一种方法包括在催化剂处理设备中在合成反应器中活化和/或再生催化剂。

    Fischer-Tropsch catalyst production
    3.
    发明授权
    Fischer-Tropsch catalyst production 有权
    费 - 托催化剂生产

    公开(公告)号:US07419928B2

    公开(公告)日:2008-09-02

    申请号:US10819378

    申请日:2004-04-06

    摘要: A process for enhancing the activity of a catalyst metal particulate for hydrogenation reactions comprising calcining the particulate in an oxidant-containing atmosphere to partially oxidize it thereby forming a porous layer of oxides thereon, treating with an solution capable of oxidizing the calcined metal particulate and comprising a compound of a hydrogenation catalyst metal to where said metal particulate has absorbed a volume of solution equal to at least about 10% of its calculated pore volume and activating it by treatment with a hydrogen-containing gas at elevated temperatures thereby forming a dispersed active metal catalyst. Preferably, the treated particulate is calcined a second time under the same conditions as the first before final activation with a hydrogen-containing gas. The metal particulate is preferably sized after each calcination and any agglomerates larger than 250 microns are comminuted to a desired size.

    摘要翻译: 一种用于增强用于氢化反应的催化剂金属颗粒的活性的方法,包括在含氧化剂的气氛中煅烧颗粒以部分氧化,从而在其上形成多孔氧化物层,用能够氧化煅烧金属颗粒的溶液进行处理并包含 氢化催化剂金属的化合物,其中所述金属颗粒吸收了等于其计算孔体积的至少约10%的溶液体积,并通过在高温下用含氢气体处理使其活化,由此形成分散的活性金属 催化剂。 优选地,处理的颗粒在与含氢气体最终活化之前的第一次相同的条件下煅烧第二次。 优选在每次煅烧之后将金属颗粒定形,并将大于250微米的任何附聚物粉碎至所需尺寸。

    Hydrocarbon synthesis catalyst slurry rejuvenation with gas
disengagement (LAW 783)
    4.
    发明授权
    Hydrocarbon synthesis catalyst slurry rejuvenation with gas disengagement (LAW 783) 有权
    烃合成催化剂浆液与气体分离反应(LAW 783)

    公开(公告)号:US5973012A

    公开(公告)日:1999-10-26

    申请号:US182902

    申请日:1998-10-30

    IPC分类号: B01J38/48 C07C1/04 C07C27/00

    摘要: A reversibly deactivated, particulate catalyst in a slurry hydrocarbon synthesis slurry is rejuvenated by circulating the slurry from a slurry body through (i) a gas disengaging zone to remove gas bubbles from the slurry, (ii) a catalyst rejuvenation zone in which a catalyst rejuvenating gas contacts the catalyst in the slurry to rejuvenate it and form a rejuvenated catalyst slurry and, (iii) back into the slurry body. Removing at least a portion of the gas bubbles improves the rejuvenation process.

    摘要翻译: 通过(i)气体分离区使浆料从淤浆体循环而从浆液中除去气泡,使浆料烃合成浆料中的可逆失活的颗粒催化剂再生,(ii)催化剂再生区 气体与浆料中的催化剂接触以使其再生,并形成复原的催化剂浆料,和(iii)回到浆料体中。 去除至少一部分气泡改善了复原过程。

    Slurry hydrocarbon synthesis with downcomer fed product filtration
(LAW552)
    5.
    发明授权
    Slurry hydrocarbon synthesis with downcomer fed product filtration (LAW552) 失效
    用降液管进行浆料烃合成进料产物过滤(LAW552)

    公开(公告)号:US5811469A

    公开(公告)日:1998-09-22

    申请号:US851866

    申请日:1997-05-06

    摘要: Hydrocarbon liquid products are filtered and removed from a three phase hydrocarbon synthesis slurry comprising gas bubbles and particulate catalyst solids in a hydrocarbon liquid, by circulating the slurry through a gas disengaging downcomer immersed in the slurry to a filtration zone external or internal of the reactor, and then back into the slurry in the reactor. The gas disengagement densifies the slurry which is passed across the filtration surface under high flow conditions, to reduce solids build up on the filter as filter cake. Circulation through the filtration zone occurs by gravity and hydrostatics due to slurry density differences. The downcomer may also be a gas and solids reducing downcomer.

    摘要翻译: 将碳氢化合物液体产物从包含气泡和颗粒催化剂固体在烃液体中的三相烃合成淤浆中过滤并除去,该淤浆通过将浸入浆料中的气体分离降液管循环到反应器外部或内部的过滤区域, 然后回到反应器中的浆料中。 气体分离使在高流动条件下通过过滤表面的浆料致密化,以减少作为滤饼在过滤器上的固体积聚。 由于浆料密度差异,通过重力和流体静力学的过程发生循环。 降液管也可以是气体和固体降低的降液管。

    Slurry hydrocarbon synthesis with cyclic co purge and catalyst
rejuvenation
    7.
    发明授权
    Slurry hydrocarbon synthesis with cyclic co purge and catalyst rejuvenation 失效
    具有循环挥发和催化剂复原的淤浆烃合成

    公开(公告)号:US06066679A

    公开(公告)日:2000-05-23

    申请号:US173926

    申请日:1998-10-16

    摘要: Partially deactivated catalyst in a slurry hydrocarbon synthesis process is rejuvenated employing a cyclic rejuvenation process in which syngas or CO flow into the slurry is stopped to stop the hydrocarbon synthesis reaction, the CO purged out of the slurry with a purge gas in the presence of hydrogen, the catalyst rejuvenated with a hydrogen containing rejuvenating gas and the hydrocarbon synthesis reaction restarted by passing the synthesis gas feed back into the reactor. All or a portion of the purge gas and/or the rejuvenating gas may be recycled during the respective purge and/or rejuvenation. The hydrogen required during the purge is typically part of the purge gas.

    摘要翻译: 在淤浆烃合成过程中部分失活的催化剂使用循环复原过程进行复原,其中停止合成气或CO流入浆料中停止烃合成反应,在氢存在下用吹扫气体从CO中吹出CO ,催化剂用含氢活化气体再生,烃合成反应通过将合成气反馈回反应器而重新启动。 净化气体和/或再生气体的全部或一部分可以在相应的清洗和/或再生期间循环。 净化期间所需的氢气通常是吹扫气体的一部分。

    Slurry hydrocarbon synthesis with cyclic CO purge and catalyst
rejuvenation
    8.
    发明授权
    Slurry hydrocarbon synthesis with cyclic CO purge and catalyst rejuvenation 失效
    用循环CO吹扫和催化剂复原进行淤浆烃合成

    公开(公告)号:US5817701A

    公开(公告)日:1998-10-06

    申请号:US850565

    申请日:1997-05-02

    摘要: Partially deactivated catalyst in a slurry hydrocarbon synthesis process is rejuvenated employing a cyclic rejuvenation process in which syngas or CO flow into the slurry is stopped to stop the hydrocarbon synthesis reaction, the CO purged out of the slurry with a purge gas in the presence of hydrogen, the catalyst rejuvenated with a hydrogen containing rejuvenating gas and the hydrocarbon synthesis reaction restarted by passing the synthesis gas feed back into the reactor. All or a portion of the purge gas and/or the rejuvenating gas may be recycled during the respective purge and/or rejuvenation. The hydrogen required during the purge is typically part of the purge gas.

    摘要翻译: 在淤浆烃合成过程中部分失活的催化剂使用循环复原过程进行复原,其中停止合成气或CO流入浆料中停止烃合成反应,在氢存在下用吹扫气体从CO中吹出CO ,催化剂用含氢活化气体再生,烃合成反应通过将合成气反馈回反应器而重新启动。 净化气体和/或再生气体的全部或一部分可以在相应的清洗和/或再生期间循环。 净化期间所需的氢气通常是吹扫气体的一部分。

    Fischer-trospch and oxygenate synthesis catalyst activation/regeneration in a micro scale process
    9.
    发明授权
    Fischer-trospch and oxygenate synthesis catalyst activation/regeneration in a micro scale process 有权
    费歇尔和含氧合成催化剂在微量级过程中的活化/再生

    公开(公告)号:US08614158B2

    公开(公告)日:2013-12-24

    申请号:US12040500

    申请日:2008-02-29

    IPC分类号: B01J20/34

    摘要: Processes for activating and/or regenerating Fischer-Tropsch and/or oxygenate synthesis catalysts include the transportation of a modular, portable catalyst activation and/or regeneration unit to Fischer-Tropsch and/or oxygenate production units. An alternative process for activating and/or regenerating Fischer-Tropsch and/or oxygenate synthesis catalysts includes activating and/or regenerating the catalyst in a production unit at a catalyst treatment facility. An alternative process for activating and/or regenerating Fischer-Tropsch and/or oxygenate synthesis catalysts includes activating and/or regenerating the catalyst in a synthesis reactor at a catalyst treatment facility.

    摘要翻译: 用于活化和/或再生费 - 托和/或含氧合成催化剂的方法包括将模块化的便携式催化剂活化和/或再生单元运输到费托和/或含氧化合物生产单元。 用于活化和/或再生费 - 托和/或含氧化合物合成催化剂的替代方法包括在催化剂处理设备中在生产单元中活化和/或再生催化剂。 用于活化和/或再生费 - 托和/或含氧化合物合成催化剂的另一种方法包括在催化剂处理设备中在合成反应器中活化和/或再生催化剂。