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1.发明申请MAGNETIC SEPARATION COMBINED WITH DYNAMIC SETTLING FOR FISCHER-TROPSCH PROCESSES 审中-公开用于FISCHER-TROPSCH过程的动态分离结合的磁分离
公开(公告)号：WO2009035973A3
公开(公告)日：2009-05-28
申请号：PCT/US2008075707
申请日：2008-09-09
Applicant: RENTECH INC , MOHEDAS SERGIO
Inventor： MOHEDAS SERGIO
CPC classification number: B03C1/02 , B01D21/0009 , B01D21/0045 , B01J8/005 , B01J8/228 , B03C1/286 , B03C1/288 , B03C1/30 , B03C2201/18
Abstract: A system for separating particulate from a fluid stream having an inlet solids content, the system comprising: a magnetic dynamic settling vessel comprising at least one magnetic field inside the vessel and/or one magnetized component; at least one inlet for introduction of the fluid stream having a starting solids content; at least one exit for a stream comprising a solids content not greater than the inlet solids content; at least one exit for a fluid stream comprising a solids content not less than the inlet solids content; and a vertical feed conduit extending at least 70% of the distance from the at least one fluid inlet to the at least one exit for a fluid stream comprising a solids content not less than the inlet solids content. A method for separating particulate from a fluid stream having an inlet solids content is also provided.
Abstract translation: 一种用于从具有入口固体含量的流体流分离颗粒的系统，所述系统包括：磁性动态沉降容器，其包括所述容器内和/或一个磁化部件内的至少一个磁场; 用于引入具有起始固体含量的流体流的至少一个入口; 用于流的至少一个出口，其包含不大于入口固体含量的固体含量; 用于流体物流的至少一个出口，其包含不小于入口固体含量的固体含量; 以及垂直进料导管，其延伸至少一个流体入口到至少一个出口的至少70％的距离，用于流体流，其包含不小于入口固体含量的固体含量。 还提供了从具有入口固体含量的流体流中分离颗粒的方法。
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公开(公告)号：AU2009303592A1
公开(公告)日：2010-04-22
申请号：AU2009303592
申请日：2009-10-13
Applicant: RENTECH INC
Inventor： MOHEDAS SERGIO , WRIGHT HAROLD A
Abstract: A system for separating liquids from solids comprising an immobilization unit comprising an immobilization vessel containing a bed of magnetizable material and a magnet configured to produce a magnetic field within the immobilization vessel, wherein the immobilization vessel further comprises an immobilization vessel outlet and an immobilization vessel inlet for a fluid comprising liquid and metal-containing particles. A method for separating solid particles from liquid by introducing a fluid comprising liquid and a first concentration of solid particles into an immobilization unit comprising an immobilization vessel and at least one magnet configured to produce high density magnetic flux lines within the immobilization vessel and/or a high field gradient at or near the surface of the magnetizable material when powered, wherein the immobilization vessel contains therein a bed of magnetizable material; and removing from the immobilization unit a product having a second particle concentration less than the first particle concentration.
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公开(公告)号：CA2699784A1
公开(公告)日：2009-03-19
申请号：CA2699784
申请日：2008-09-10
Applicant: RENTECH INC
Inventor： ANSELMO MARK , BRIDGFORD DEREK , COZZI NICK , MOHEDAS SERGIO , GREER MATT , MORTON PAUL
Abstract: A catalyst loading system comprising: a vessel comprising at least one gas distribution nozzle at or near the bottom of the vessel, a top fluid distributor located at or near the top of the vessel, a catalyst inlet through which catalyst is introduced into the vessel, a first contact point at which catalyst introduced into the vessel first contacts the contents of the vessel, and a discharge outlet whereby catalyst exits the vessel. Methods of preparing catalyst slurry for introduction into a downstream reactor or in-situ activation within the vessel utilizing the catalyst loading system are also disclosed.
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公开(公告)号：CA2699781A1
公开(公告)日：2009-03-19
申请号：CA2699781
申请日：2008-09-09
Applicant: RENTECH INC
Inventor： IBSEN MARK , MOHEDAS SERGIO , HOGSETT FRANK , BOHN MARK , WRIGHT HAROLD A
Abstract: A catalytic reaction system comprising: a catalytic reactor fluidly connected with at least two slurry loops, wherein the reactor comprises at least as many reactor product outlets and at least as many slurry return inlets as slurry loops; wherein each slurry loop comprises a separation system comprising a separation system inlet, a separation system product outlet, and a concentrated catalyst slurry outlet; a slurry offtake fluidly connecting the separation system inlet with one of the reactor product outlets; and a slurry return fluidly connecting the separation system outlet with one of the slurry return inlets. The system may comprise at least three slurry loops. The system may comprise at least four slurry loops. A method for converting synthesis gas into liquid hydrocarbons via the catalytic reaction system in also disclosed.
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公开(公告)号：WO2009036069A3
公开(公告)日：2009-05-14
申请号：PCT/US2008075863
申请日：2008-09-10
Applicant: RENTECH INC , MOHEDAS SERGIO , IBSEN MARK
Inventor： MOHEDAS SERGIO , IBSEN MARK
CPC classification number: C10J3/00 , B01J37/16 , B01J37/18 , C01B3/34 , C01B3/56 , C01B2203/0405 , C01B2203/043 , C01B2203/046 , C01B2203/0485 , C01B2203/049 , C01B2203/062 , C10G2/332 , C10G45/60 , C10G47/02 , C10G49/02 , C10G2300/1011 , C10G2300/703 , C10J2300/0916 , C10J2300/093 , C10J2300/0943 , C10J2300/1618 , C10J2300/1659 , C10J2300/1823 , C10K3/00 , Y02P20/145 , Y02P20/52 , Y02P30/20
Abstract: A method of utilizing hydrogen in synthesis gas production by forming synthesis gas from one or more carbonaceous materials, the synthesis gas comprising hydrogen and carbon monoxide; separating a hydrogen-rich product and a hydrogen-lean product from the synthesis gas to yield an adjusted synthesis gas product; and activating a hydrocarbon synthesis catalyst with at least a portion of the hydrogen-lean product. A system for carrying out the method is also provided, the system including at least one hydrogen extraction unit and an activation reactor operable to activate hydrocarbon synthesis catalyst, wherein the activation reactor comprises an inlet fluidly connected with the at least one hydrogen extraction unit whereby at least a portion of a hydrogen-lean gas stream, at least a portion of a hydrogen-rich gas stream, or at least a portion of both may be introduced into the activation reactor.
Abstract translation: 通过由一种或多种碳质材料形成合成气而在合成气生产中利用氢的方法，所述合成气包含氢气和一氧化碳; 从合成气中分离富氢产物和贫贫产物以产生调整的合成气产物; 并用至少一部分贫氢产物活化烃合成催化剂。 还提供了用于执行该方法的系统，该系统包括至少一个氢提取单元和可操作以活化烃合成催化剂的活化反应器，其中活化反应器包括与至少一个氢提取单元流体连接的入口，由此在 可以将至少一部分贫氢气流，至少一部分富氢气流或两者的至少一部分引入活化反应器中。
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Patent Agency Ranking
公开(公告)号：WO2010075047A3
公开(公告)日：2010-10-14
申请号：PCT/US2009067944
申请日：2009-12-14
Applicant: RENTECH INC , IBSEN MARK , MOHEDAS SERGIO
Inventor： IBSEN MARK , MOHEDAS SERGIO
IPC: B01J37/16 , B01J23/745 , B01J23/75 , B01J38/58 , C10G2/00
CPC classification number: B01J37/18 , B01J23/745 , B01J23/75 , B01J23/78 , B01J37/08 , B01J37/16 , C10G2/332 , C10G2300/703
Abstract: A system for activating Fischer-Tropsch catalyst comprising a reactor having an outlet for overhead gas and operable under conditions whereby a catalyst in a volume of liquid carrier comprising Fischer-Tropsch diesel, hydrocracking recycle oil, or a combination thereof may be activated in the presence of an activation gas; a condenser comprising an inlet fluidly connected to the reactor outlet for overhead gas and comprising a condenser outlet for condensed liquids; and a separation unit comprising an inlet fluidly connected to the condenser outlet and a separator outlet for a stream comprising primarily Fischer-Tropsch diesel; and a recycle line fluidly connecting the separator outlet, a hydrocracking unit, or both to the reactor, whereby Fischer-Tropsch diesel recovered from reactor overhead gas, hydrocracking recycle oil, or a combination thereof may serve as liquid carrier for catalyst in the reactor. A method for activating Fischer-Tropsch catalyst is also provided.
Abstract translation: 一种用于活化费 - 托催化剂的系统，其包括具有用于塔顶气体的出口的反应器，并且在包含费 - 托柴油，加氢裂化循环油或其组合的液体载体体积中的催化剂可在存在 的活化气体; 冷凝器，其包括与用于塔顶气体的反应器出口流体连接的入口并且包括用于冷凝液体的冷凝器出口; 以及分离单元，其包括流体连接至冷凝器出口的入口和用于主要包含费 - 托柴油的物流的分离器出口; 以及将分离器出口，加氢裂化单元或二者与反应器流体连接的再循环管线，由此从反应器塔顶气体，加氢裂化循环油或其组合中回收的费 - 托柴油可用作反应器中催化剂的液体载体。 还提供了一种用于活化费 - 托催化剂的方法。
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公开(公告)号：AU2013290507A1
公开(公告)日：2015-01-22
申请号：AU2013290507
申请日：2013-07-15
Applicant: RENTECH INC
Inventor： APANEL GEORGE , WEIBIN JIANG , MOHEDAS SERGIO , WRIGHT HAROLD A
Abstract: A system for the production of synthetic fuel, the system including a catalytic dual fluidized bed (DFB) configured to produce, from a DFB feedgas, a DFB product containing synthesis gas; and a Fischer-Tropsch (FT) synthesis apparatus fluidly connected with the catalytic DFB, wherein the FT synthesis apparatus includes an FT synthesis reactor configured to produce, from an FT feedgas, an FT overhead and a liquid FT product containing FT wax, wherein the FT feedgas contains at least a portion of the DFB product; and a product separator downstream of and fluidly connected with the FT synthesis reactor, wherein the product separator is configured to separate, from the FT overhead, an FT tailgas and an LFTL product containing LFTL. A method of producing synthetic fuel is also provided.
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公开(公告)号：ZA201102199B
公开(公告)日：2012-07-25
申请号：ZA201102199
申请日：2011-03-24
Applicant: RENTECH INC
Inventor： MOHEDAS SERGIO , WRIGHT HAROLD A
IPC: B01J20060101 , B03C20060101
Abstract: A system for separating liquids from solids comprising an immobilization unit comprising an immobilization vessel containing a bed of magnetizable material and a magnet configured to produce a magnetic field within the immobilization vessel, wherein the immobilization vessel further comprises an immobilization vessel outlet and an immobilization vessel inlet for a fluid comprising liquid and metal-containing particles. A method for separating solid particles from liquid by introducing a fluid comprising liquid and a first concentration of solid particles into an immobilization unit comprising an immobilization vessel and at least one magnet configured to produce high density magnetic flux lines within the immobilization vessel and/or a high field gradient at or near the surface of the magnetizable material when powered, wherein the immobilization vessel contains therein a bed of magnetizable material; and removing from the immobilization unit a product having a second particle concentration less than the first particle concentration.
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公开(公告)号：CA2699790A1
公开(公告)日：2009-03-19
申请号：CA2699790
申请日：2008-09-10
Applicant: RENTECH INC
Inventor： MOHEDAS SERGIO , IBSEN MARK
Abstract: A method of utilizing hydrogen in synthesis gas production by forming synthesis gas from one or more carbonaceous materials, the synthesis gas comprising hydrogen and carbon monoxide; separating a hydrogen-rich product and a hydrogen-lean product from the synthesis gas to yield an adjusted synthesis gas product; and activating a hydrocarbon synthesis catalyst with at least a portion of the hydrogen-lean product. A system for carrying out the method is also provided, the system including at least one hydrogen extraction unit and an activation reactor operable to activate hydrocarbon synthesis catalyst, wherein the activation reactor comprises an inlet fluidly connected with the at least one hydrogen extraction unit whereby at least a portion of a hydrogen-lean gas stream, at least a portion of a hydrogen-rich gas stream, or at least a portion of both may be introduced into the activation reactor.
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公开(公告)号：CA2699780A1
公开(公告)日：2009-03-19
申请号：CA2699780
申请日：2008-09-09
Applicant: RENTECH INC
Inventor： MOHEDAS SERGIO
Abstract: A system for separating particulate from a fluid stream having an inlet solids content, the system comprising: a magnetic dynamic settling vessel comprising at least one magnetic field inside the vessel and/or one magnetized component; at least one inlet for introduction of the fluid stream having a starting solids content; at least one exit for a stream comprising a solids content not greater than the inlet solids content; at least one exit for a fluid stream comprising a solids content not less than the inlet solids content; and a vertical feed conduit extending at least 70% of the distance from the at least one fluid inlet to the at least one exit for a fluid stream comprising a solids content not less than the inlet solids content. A method for separating particulate from a fluid stream having an inlet solids content is also provided.
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