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1. 发明申请

WO2011034873A1 METHOD AND SYSTEM FOR REGENERATING A SOLUTION USED IN A WASH VESSEL 审中-公开
标题翻译：用于再生用于洗衣机中的溶液的方法和系统
公开(公告)号：WO2011034873A1
公开(公告)日：2011-03-24
申请号：PCT/US2010/048853
申请日：2010-09-15
申请人： ALSTOM TECHNOLOGY LTD , KOZAK, Frederic, Zenon
发明人： KOZAK, Frederic, Zenon , PETIG, Arlyn, Vern , AGARWAL, Ritesh , HIWALE, Rameshwar, Shamrao
IPC分类号： B01D53/14 , B01D53/58 , B01D53/62 , B01D53/75
CPC分类号： B01D53/1425 , B01D53/1475 , B01D53/58 , B01D53/62 , B01D53/75 , B01D53/77 , B01D2251/2062 , B01D2257/406 , B01D2257/504 , Y02C10/04 , Y02C10/06
摘要： A process and system (100) for removing contaminants from a solution to regenerate the solution within the system. The process includes providing a solution (165) from a wash vessel (160) to a stripping column (181), the solution (165) including contaminants removed from a flue gas stream (150) present in the wash vessel (160) and contacting the solution with steam (185) inside the stripping column (181) thereby removing the contaminants from the solution and regenerating the solution. The stripping column (181) is operated at a pressure less than about 700 kilopascal.
摘要翻译：一种用于从溶液中除去污染物以再生系统内的溶液的方法和系统（100）。该方法包括提供从洗涤容器（160）到汽提塔（181）的溶液（165），溶液（165）包括从存在于洗涤容器（160）中的烟道气流（150）去除的污染物，并且接触所述溶液在汽提塔（181）内部具有蒸汽（185），从而从溶液中除去污染物并再生溶液。汽提塔（181）在小于约700千帕的压力下操作。

2. 发明申请

WO2011034725A1 METHOD FOR REMOVAL OF CARBON DIOXIDE FROM A PROCESS GAS 审中-公开
标题翻译：从工艺气体中除去二氧化碳的方法
公开(公告)号：WO2011034725A1
公开(公告)日：2011-03-24
申请号：PCT/US2010/047425
申请日：2010-09-01
申请人： ALSTOM TECHNOLOGY LTD , PETIG, Arlyn V.
发明人： PETIG, Arlyn V. , KOZAK, Frederic Z.
IPC分类号： B01D53/14 , B01D53/18 , B01D53/62
CPC分类号： B01D53/62 , B01D53/1406 , B01D53/1475 , B01D53/18 , B01D2257/504 , Y02A50/2342 , Y02C10/04 , Y02C10/06
摘要： The invention relates to a method of removing carbon dioxide from a process gas, the method comprising: a) allowing an ammoniated solution to enter an absorption arrangement, said absorption arrangement comprising at least a first absorber; b) contacting the ammoniated solution with the process gas in said first absorber, the ammoniated solution capturing at least a part of the carbon dioxide of the process gas; c) allowing the ammoniated solution to exit the absorption arrangement; d) cooling the ammoniated solution, wherein at least a part of the captured carbon dioxide is precipitated as solid salt; e) allowing the cooled ammoniated solution to enter a separator, in which separator at least a part of the precipitated solids are removed from the ammoniated solution, after which the ammoniated solution is allowed to exit the separator; f) heating the ammoniated solution; and g) allowing the heated ammoniated solution to re-enter the absorption arrangement. The invention also relates to a carbon dioxide removal system.
摘要翻译：本发明涉及从工艺气体中除去二氧化碳的方法，该方法包括：a）允许氨化溶液进入吸收装置，所述吸收装置至少包括第一吸收器; b）使所述氨化溶液与所述第一吸收器中的工艺气体接触，所述氨化溶液捕获所述工艺气体的至少一部分二氧化碳; c）允许氨化溶液离开吸收装置; d）冷却氨化溶液，其中捕集的二氧化碳的至少一部分作为固体盐沉淀; e）允许冷却的氨化溶液进入分离器，其中至少一部分沉淀的固体从该氨化溶液中除去，然后使氨化溶液离开分离器; f）加热氨化溶液; 和g）允许加热的氨化溶液重新进入吸收装置。本发明还涉及二氧化碳去除系统。

3. 发明申请

WO2010053683A1 REABSORBER FOR AMMONIA STRIPPER OFFGAS 审中-公开
标题翻译：阿布尼西亚剥离器公司的REABSORBER
公开(公告)号：WO2010053683A1
公开(公告)日：2010-05-14
申请号：PCT/US2009/061220
申请日：2009-10-20
申请人： ALSTOM TECHNOLOGY LTD , KOZAK, Frederic Zenon
发明人： KOZAK, Frederic Zenon , KOSS, Peter Ulrich
IPC分类号： B01D53/14 , B01D53/58 , B01D53/62
CPC分类号： B01D53/62 , B01D53/1475 , B01D2251/2062 , B01D2257/406 , Y02A50/2342 , Y02C10/04 , Y02C10/06
摘要： A method for removal of CO2 from a flue gas stream, comprising the steps of : a) contacting (101) a flue gas stream comprising CO2 (102) with a first absorption liquid comprising NH3 (103) such that the flue gas stream is depleted in CO2; b) contacting (106) the flue gas stream depleted in CO2 (105) of step a) with a second absorption liquid (107) such that NH3 from the flue gas stream is absorbed in said second absorption liquid to form a flue gas stream depleted in CO2 and NH3 (109); c) separating (110) NH3 from the second absorption liquid such that a gas stream comprising NH3 (114) is obtained; d) contacting (113) said gas stream comprising NH3 separated in step c) with a third absorption liquid (115) such that NH3 is absorbed in said third absorption liquid. A system for removal of CO2 from a flue gas stream, the system comprising: a CO2 absorption stage; an NH3 absorption stage; and a reabsorption stage.
摘要翻译：一种用于从烟道气流中去除CO 2的方法，包括以下步骤：a）使包含CO 2（102）的烟道气与包含NH 3（103）的第一吸收液体接触（101），使得废气流被耗尽在二氧化碳 b）将耗尽步骤a）的CO 2（105）的烟气流与第二吸收液体（107）接触（106），使得来自烟道气流的NH 3被吸收在所述第二吸收液体中以形成废气流在二氧化碳和NH3（109）; c）从第二吸收液体分离（110）NH 3，从而得到包含NH 3（114）的气流; d）使包含在步骤c）中分离的NH 3的所述气流与第三吸收液体（115）接触，使得NH 3被吸收在所述第三吸收液体中。一种用于从烟道气流中除去CO 2的系统，该系统包括：CO 2吸收阶段; NH3吸收阶段; 和再吸收阶段。

4. 发明申请

WO2010011808A1 SYSTEM AND METHOD OF PROTECTING A NOX REDUCING CATALYST 审中-公开
标题翻译：保护NO x还原催化剂的系统和方法
公开(公告)号：WO2010011808A1
公开(公告)日：2010-01-28
申请号：PCT/US2009/051491
申请日：2009-07-23
申请人： ALSTOM TECHNOLOGY LTD , CZARNECKI, Lawrence, J.
发明人： CZARNECKI, Lawrence, J. , LARSSON, Mikael
IPC分类号： B01D53/50 , B01D53/60
CPC分类号： B01D53/501 , B01D53/60 , B01D2257/302 , B01D2257/404 , Y02A50/2344 , Y02A50/2348 , Y02A50/2349
摘要： A method of protecting a NOx reducing catalyst 140 from fouling, where the NOx reducing catalyst 140 is downstream of a circulating fluidized bed (CFB) boiler 120 and upstream of a particulate removal device 150. The method includes introducing a SOx removing reagent 212 in a calcium to sulfur molar ratio greater than that required for SO2 removal from a flue gas 122 generated by a CFB 120, thereby preventing SO3 formation and fouling of the NOx reducing catalyst 140.
摘要翻译：一种保护NOx还原催化剂140免于结垢的方法，其中NOx还原催化剂140在循环流化床（CFB）锅炉120的下游和颗粒去除装置150的上游。该方法包括将SO x去除试剂212引入到钙与硫的摩尔比大于从CFB 120产生的烟道气122中除去SO 2所需的摩尔比，从而防止NOx还原催化剂140的SO 3形成和结垢。

5. 发明申请

WO2009105308A3 FLAME SCANNER COLLIMATOR BODY 审中-公开
公开(公告)号：WO2009105308A3
公开(公告)日：2009-08-27
申请号：PCT/US2009/031988
申请日：2009-01-26
申请人： ALSTOM TECHNOLOGY LTD , CHASE, Paul H.
发明人： CHASE, Paul H. , CLARK, III, William M. , FUSCO, Pio J.
IPC分类号： F23M11/04 , F23N5/08 , F23N5/24
摘要： A flame scanner collimator (201), which monitors flames produced by a fossil fuel fired combustion chamber (117), includes: a substantially cylindrical collimator body (300) defining a hollow portion; a first chamber (302) connected to a second chamber (304), the first and second chambers (302, 304) defining the hollow portion, the second chamber (304) having a larger diameter than the first chamber (302); and a plurality of slots (360) each extending in substantially a same direction as a longitudinal axis (362) defining the body (300). Each slot (360) extends through the body (300) to the first and second chambers (302, 304) to allow cooling/purge air flow therethrough.

6. 发明申请

WO2009097056A3 VARIABLE LENGTH ADJUSTABLE FLAME SCANNER 审中-公开
公开(公告)号：WO2009097056A3
公开(公告)日：2009-08-06
申请号：PCT/US2008/086792
申请日：2008-12-15
申请人： ALSTOM TECHNOLOGY LTD , CHASE, Paul, H.
发明人： CHASE, Paul, H. , CLARK, III, William, M. , FUSCO, Pio, J.
IPC分类号： F23N5/08 , F23M11/04
摘要： An apparatus for varying a length of a flame scanner assembly (200) for monitoring a flame includes a mounting shaft (270) which connects to a fiber optic cable assembly (105); and a spool assembly (230) having a first end and a second opposite end. The first end connects to a detector head assembly (110) and the second end is configured to connect to a guide pipe (220). The second end of the spool assembly (230) receives one end of the mounting shaft (270) and a length of the flame scanner assembly (200) is adjusted via telescopic interconnection between the second end of the spool assembly (230) and the one end of the mounting shaft (270) such that longitudinal displacement therebetween may be varied by slidable displacement of the mounting shaft (270) relative to the spool assembly (230).

7. 发明申请

WO2008154079A1 PULVERIZED COAL EXHAUSTER FAN BEARING ASSEMBLY AND COOLING SYSTEM 审中-公开
标题翻译：粉煤排风机轴承组件和冷却系统
公开(公告)号：WO2008154079A1
公开(公告)日：2008-12-18
申请号：PCT/US2008/061851
申请日：2008-04-29
申请人： ALSTOM TECHNOLOGY LTD , CASE, Jeffrey, A.
发明人： CASE, Jeffrey, A. , FULLER, Mark, A. , HAYDEN, Daniel, J., Jr.
IPC分类号： F04D23/00 , F04D29/58 , F04D29/063 , F04D29/056 , F16C33/66 , F16N7/28 , F16N39/02
CPC分类号： F04D29/059 , F04D29/0563 , F04D29/063 , F16C33/66
摘要： An exhauster fan bearing assembly for a pulverized solid fuel firing system includes a pedestal housing having an opening at a top portion, the pedestal housing defining an interior space with access thereto through the opening; a bearing housing disposed at the top portion of the pedestal housing, the bearing housing having first and second openings disposed at opposite ends of the bearing housing; first and second bearing assemblies disposed at the first and second openings, respectively; a shaft extending through the bearing housing via the first and second openings, the shaft rotatable about a shaft rotational axis via the first and second bearing assemblies; and a sump housing operably coupled to a bottom of the bearing housing. The sump housing extends through the opening and into the interior space of the pedestal housing. The sump housing defines a reservoir for a lubricant in fluid communication with the first and second bearing assemblies.
摘要翻译：用于粉碎的固体燃料燃烧系统的排气扇轴承组件包括具有在顶部的开口的基座壳体，所述基座壳体限定通过所述开口通向其的内部空间; 轴承壳体，其设置在所述基座壳体的顶部，所述轴承壳体具有设置在所述轴承壳体的相对端的第一和第二开口; 分别设置在第一和第二开口处的第一和第二轴承组件; 经由所述第一和第二开口延伸穿过所述轴承壳体的轴，所述轴可经由所述第一和第二轴承组件围绕轴旋转轴线旋转; 以及可操作地联接到轴承壳体的底部的贮槽壳体。贮槽壳体延伸穿过开口并进入基座壳体的内部空间。贮槽壳体限定用于与第一和第二轴承组件流体连通的润滑剂的储存器。

8. 发明申请

WO2008144296A1 BOILER TUBE INSPECTION PROBE WITH CENTERING MECHANISM AND METHOD OF OPERATING THE SAME 审中-公开
标题翻译：具有中心机构的锅炉检查探头及其操作方法
公开(公告)号：WO2008144296A1
公开(公告)日：2008-11-27
申请号：PCT/US2008/063500
申请日：2008-05-13
申请人： ALSTOM TECHNOLOGY LTD , BRIGNAC, Jacques, L.
发明人： BRIGNAC, Jacques, L. , MOSER, Roland, R.
IPC分类号： F16L55/40
CPC分类号： F16L55/28 , F16L55/30 , F16L2101/30
摘要： A centering apparatus for internal nondestructive testing of a tube to be inspected includes an elongated shaft member (102) coupled to an inspection probe (104); a plurality of fingers (106), pivotally attached at a first end thereof to a mounting surface affixed to the shaft member (102), the plurality of fingers (106) circumf erentially surrounding the shaft member (102); and an expansion mechanism, disposed between the plurality of fingers and the shaft member, the expansion mechanism (118) configured to selectively and outwardly extend a second end of the plurality of fingers (106) with respect to a longitudinal axis of the shaft member (102), so as to bring the second end of the plurality of fingers (106) into contact with an inner surface of the tube.to be inspected, thereby centering the inspection probe (104) within the tube.
摘要翻译：用于待检查管的内部非破坏性测试的定心装置包括联接到检查探针（104）的细长轴构件（102）; 多个指状物（106），其在其第一端处枢转地附接到固定到所述轴构件（102）的安装表面，所述多个指状物（106）环绕所述轴构件（102）; 以及设置在所述多个指状物和所述轴构件之间的膨胀机构，所述膨胀机构（118）构造成相对于所述轴构件的纵向轴线（106）选择性地并向外延伸所述多个指状物（106）的第二端 102），以使多个指状物（106）的第二端与待检查的管的内表面接触，从而将检查探针（104）对准在管内。

9. 发明申请

WO2008115903A1 METHOD AND SYSTEM FOR NOX REMOVAL 审中-公开
标题翻译：氮氧化物去除方法与系统
公开(公告)号：WO2008115903A1
公开(公告)日：2008-09-25
申请号：PCT/US2008/057300
申请日：2008-03-18
申请人： ALSTOM TECHNOLOGY LTD , LASLO, Dennis J.
发明人： LASLO, Dennis J.
IPC分类号： B01D53/60
CPC分类号： B01D53/60 , B01D53/56 , B01D53/8625 , B01D53/90 , B01D2251/2062 , Y02A50/2344
摘要： A method and system for removing pollutants from a flue gas stream (20) by utilizing excess ammonia present in the system as a reagent for NOx removal. The method includes contacting the flue gas stream (20) with an ammonia scrubbing solution (29) and passing the flue gas stream (20) through a selective catalytic reduction system (32), wherein the selective reduction system (32) utilizes excess ammonia present in the flue gas stream (20) as a reagent to remove NOx from the flue gas stream (20).
摘要翻译：一种通过利用系统中存在的过量氨作为除去NOx的试剂从烟道气（20）中除去污染物的方法和系统。该方法包括使烟气流（20）与氨洗涤溶液（29）接触并使烟气流（20）通过选择性催化还原系统（32），其中选择还原系统（32）利用过量的氨存在在烟道气流（20）中作为从烟道气流（20）中除去NOx的试剂。

10. 发明申请

WO2008112345A1 SECONDARY AIR FLOW BIASING APPARATUS AND METHOD FOR CIRCULATING FLUIDIZED BED BOILER SYSTEMS 审中-公开
标题翻译：二次空气流动偏置装置和循环流化床式锅炉系统的方法
公开(公告)号：WO2008112345A1
公开(公告)日：2008-09-18
申请号：PCT/US2008/052144
申请日：2008-01-28
申请人： ALSTOM TECHNOLOGY LTD , JACOBS, Robert V.
发明人： JACOBS, Robert V.
IPC分类号： F23C10/10 , F23J7/00 , F23L9/02
CPC分类号： F23C10/10 , F23J7/00 , F23L9/02 , Y02E20/344
摘要： A secondary air flow biasing apparatus (200) for a CFB combustion system includes a sorbent feed path (204) configured to convey processed sorbent particles to a CFB furnace (102) using a portion of secondary combustion air supplied to the furnace (102); a first air injection port (212) disposed within a wall of a lower portion of the furnace (102), a second air injection port (214) disposed within the wall of the lower portion of the furnace (102), and an air/sorbent separation device (208) in fluid communication with the sorbent feed path (204), the separation device (208) configured to separate a substantial portion of the secondary combustion air from the processed sorbent particles such that a relatively lean sorbent-to-air mixture is introduced through the second air injection port (214) and a relatively rich sorbent-to-air mixture is introduced through the first air injection port (212).
摘要翻译：用于CFB燃烧系统的二次气流偏置装置（200）包括吸附剂供给路径（204），其构造成使用供应到炉（102）的二次燃烧空气的一部分将经处理的吸附剂颗粒输送到CFB炉（102）。设置在所述炉（102）的下部的壁内的第一空气注入口（212），设置在所述炉（102）的下部的所述壁内的第二空气注入口（214）与吸附剂进料路径（204）流体连通的吸附剂分离装置（208），分离装置（208）构造成将二次燃烧空气的大部分与经处理的吸附剂颗粒分离，使得相对贫吸附剂 - 空气通过第二空气注入口（214）引入混合物，并且通过第一空气注入口（212）引入相对富含的吸附剂 - 空气混合物。

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