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1.发明授权Methods and systems for recovery of CO2 gas in cement-manufacturing facilities, and processes for manufacturing cement 有权在水泥制造设备中回收二氧化碳气体的方法和系统，以及制造水泥的方法公开(公告)号：US09028249B2
公开(公告)日：2015-05-12
申请号：US13389739
申请日：2010-10-12
CPC分类号： C04B7/00 , B01D53/00 , B01J19/24 , B01J2219/24 , C04B7/365 , F27D17/001 , F27D17/002 , Y02C10/04 , Y02P40/18
摘要： An object of the present invention is to separate CO2 gas generated in a cement-manufacturing facility in a high concentration and recover the CO2 gas. The present invention includes: feeding a cement material before calcination and a heat medium which has a particle diameter larger than that of the cement material and has been heated to the calcination temperature or higher in a medium-heating furnace (14), to a mixing calciner (12); and recovering the CO2 gas generated by the calcination of the cement material. The heat medium circulates between the medium-heating furnace and the mixing calciner. Another aspect of the present invention includes: feeding a cement material before calcination to a regenerative calciner (112) which has been heated to the calcination temperature or higher and has stored heat therein; and recovering the CO2 gas generated by the calcination of the cement material.
摘要翻译： 本发明的一个目的是以高浓度分离在水泥制造设备中产生的CO 2气体并回收CO 2气体。 本发明包括：煅烧前的水泥料和在中等加热炉（14）中加热到煅烧温度以上的热介质，该热介质的粒径大于水泥材料的粒径， 煅烧炉（12）; 并回收通过煅烧水泥材料产生的二氧化碳气体。 热介质在中加热炉和混合煅烧炉之间循环。 本发明的另一方面包括：将煅烧前的水泥材料供给已经被加热到煅烧温度以上并在其中储存热量的再生煅烧炉（112）; 并回收通过煅烧水泥材料产生的二氧化碳气体。
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公开(公告)号：US20120171633A1
公开(公告)日：2012-07-05
申请号：US13394257
申请日：2010-10-12
CPC分类号： C04B2/106 , B01J8/1809 , B01J8/1818 , B01J2208/00646 , B01J2208/00716 , C04B7/45 , F27B7/2041 , F27B15/02 , Y02P40/18 , Y02P40/42
摘要： An object of this invention is to provide a mixing calciner that can separate and recover CO2 gas in a high concentration, which is generated when a to-be-calcined cement material is mixed with a superheated calcined portion and calcined, by employing a fluidized-bed type or a spouted-bed type. The invention provides a mixing calciner (12) which mixes the calcined cement material with the superheated calcined portion to cause a calcination reaction, wherein the mixing calciner is the fluidized-bed type or the spouted-bed type, and is provided with a plurality of feed lines (25) for feeding the to-be-calcined cement material. In addition, this invention provides a mixing calciner which easily fluidizes or spouts a cement material even when a heat medium has a particle diameter larger than that of the cement material, and can separate and recover CO2 gas generated in a cement-manufacturing facility in a high concentration.
摘要翻译： 本发明的目的是提供一种混合煅烧炉，其可以将待煅烧水泥材料与过热煅烧部分混合并煅烧时产生的高浓度的CO 2气体分离和回收， 床型或喷水床型。 本发明提供了一种混合煅烧器（12），其将煅烧的水泥材料与过热煅烧部分混合以引起煅烧反应，其中混合煅烧器是流化床型或喷射式，并且设置有多个 用于供给待煅烧水泥材料的进料管线（25）。 此外，本发明提供了即使当热介质的粒径大于水泥材料的粒径时也容易使水泥材料流化或喷出的混合煅烧炉，并且能够分离和回收在水泥制造设备中产生的二氧化碳气体 高浓度
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3.发明申请METHODS AND SYSTEMS FOR RECOVERY OF CO2 GAS IN CEMENT-MANUFACTURING FACILITIES, AND PROCESSES FOR MANUFACTURING CEMENT 有权水泥制造设备中二氧化碳回收的方法和系统以及制造水泥的工艺公开(公告)号：US20120141354A1
公开(公告)日：2012-06-07
申请号：US13389739
申请日：2010-10-12
CPC分类号： C04B7/00 , B01D53/00 , B01J19/24 , B01J2219/24 , C04B7/365 , F27D17/001 , F27D17/002 , Y02C10/04 , Y02P40/18
摘要： An object of the present invention is to separate CO2 gas generated in a cement-manufacturing facility in a high concentration and recover the CO2 gas. The present invention includes: feeding a cement material before calcination and a heat medium which has a particle diameter larger than that of the cement material and has been heated to the calcination temperature or higher in a medium-heating furnace (14), to a mixing calciner (12); and recovering the CO2 gas generated by the calcination of the cement material. The heat medium circulates between the medium-heating furnace and the mixing calciner. Another aspect of the present invention includes: feeding a cement material before calcination to a regenerative calciner (112) which has been heated to the calcination temperature or higher and has stored heat therein; and recovering the CO2 gas generated by the calcination of the cement material.
摘要翻译： 本发明的一个目的是以高浓度分离在水泥制造设备中产生的CO 2气体并回收CO 2气体。 本发明包括：煅烧前的水泥料和在中等加热炉（14）中加热到煅烧温度以上的热介质，该热介质的粒径大于水泥材料的粒径， 煅烧炉（12）; 并回收通过煅烧水泥材料产生的二氧化碳气体。 热介质在中加热炉和混合煅烧炉之间循环。 本发明的另一方面包括：将煅烧前的水泥材料供给已经被加热到煅烧温度以上并在其中储存热量的再生煅烧炉（112）; 并回收通过煅烧水泥材料产生的二氧化碳气体。
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4.发明申请METHOD AND FACILITY FOR RECOVERING CO2 GAS IN CEMENT MANUFACTURING FACILITY 有权在水泥制造设备中回收二氧化碳气体的方法和设备公开(公告)号：US20110044880A1
公开(公告)日：2011-02-24
申请号：US12990659
申请日：2009-04-30
CPC分类号： C04B7/367 , B01D2257/504 , C04B7/44 , F27B7/2041 , F27D17/008 , Y02P40/18
摘要： To provide a method and facility for enabling CO2 gas generated in a cement manufacturing facility to be separated and recovered at a high concentration. To this end, according to the present invention, the calcination of a cement material and the recovery of CO2 gas generated in a calciner are performed by one of the following steps of: [1] superheating the cement material before calcination to at least the calcination temperature thereof in a superheating furnace and then mixing the superheated cement material with a new cement material before calcination in a mixer/calciner; [2] mixing, in the mixer/calciner, the cement material before calcination with a part of high-temperature cement clinker discharged from a cement kiln; and [3] using an externally heated calciner.
摘要翻译： 提供一种使在水泥制造设备中产生的CO 2气体以高浓度分离和回收的方法和设备。 为此，根据本发明，煅烧煅烧炉中的水泥材料的煅烧和CO 2气体的回收是通过以下步骤之一进行的：[1]煅烧前将水泥材料过热至少煅烧 温度在过热炉中，然后在混合器/煅烧炉中煅烧之前将过热水泥材料与新的水泥材料混合; [2]在混合器/煅烧炉中，将煅烧前的水泥材料与从水泥窑排出的一部分高温水泥熟料混合; 和[3]使用外部加热的煅烧炉。
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5.发明授权Method and facility for recovering CO2 gas in cement manufacturing facility 有权在水泥制造设施中回收二氧化碳气体的方法和设备公开(公告)号：US08617506B2
公开(公告)日：2013-12-31
申请号：US12990659
申请日：2009-04-30
IPC分类号： C01B31/20
CPC分类号： C04B7/367 , B01D2257/504 , C04B7/44 , F27B7/2041 , F27D17/008 , Y02P40/18
摘要： To provide a method and facility for enabling CO2 gas generated in a cement manufacturing facility to be separated and recovered at a high concentration. To this end, according to the present invention, the calcination of a cement material and the recovery of CO2 gas generated in a calciner are performed by one of the following steps of: [1] superheating the cement material before calcination to at least the calcination temperature thereof in a superheating furnace and then mixing the superheated cement material with a new cement material before calcination in a mixer/calciner; [2] mixing, in the mixer/calciner, the cement material before calcination with a part of high-temperature cement clinker discharged from a cement kiln; and [3] using an externally heated calciner.
摘要翻译： 提供一种使在水泥制造设备中产生的CO 2气体以高浓度分离和回收的方法和设备。 为此，根据本发明，煅烧煅烧炉中的水泥材料的煅烧和CO 2气体的回收是通过以下步骤之一进行的：[1]煅烧前将水泥材料过热至少煅烧 温度在过热炉中，然后在混合器/煅烧炉中煅烧之前将过热水泥材料与新的水泥材料混合; [2]在混合器/煅烧炉中，将煅烧前的水泥材料与从水泥窑排出的一部分高温水泥熟料混合; 和[3]使用外部加热的煅烧炉。
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公开(公告)号：US09823020B2
公开(公告)日：2017-11-21
申请号：US14371133
申请日：2012-04-02
申请人： Daisuke Sakaniwa , Junzhu Wang , Hirokazu Shima
发明人： Daisuke Sakaniwa , Junzhu Wang , Hirokazu Shima
CPC分类号： F27D17/008 , B01D45/12 , B01D53/68 , B01D2257/2025 , C04B7/60 , F27B7/20 , F27B15/003 , F27D7/02 , F27D17/001 , F27D2017/009
摘要： A chlorine bypass device which can cool exhaust gas quickly by mixing extracted exhaust gas with cooling air at high efficiency, to thereby produce fine chloride dust, and increase dust recovery efficiency.
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公开(公告)号：US20140120486A1
公开(公告)日：2014-05-01
申请号：US14127332
申请日：2012-01-19
申请人： Daisuke Sakaniwa , Junzhu Wang , Hirokazu Shima
发明人： Daisuke Sakaniwa , Junzhu Wang , Hirokazu Shima
CPC分类号： C04B7/60 , C04B7/432 , F27B7/20 , F27D17/008
摘要： There is provided a cement plant including a chlorine bypass apparatus capable of efficiently reducing the chlorine concentration in a cement kiln due to exhaust gas extraction by a small amount, by preventing calciner exhaust gas low in chlorine concentration from contamination and extracting a part of kiln exhaust gas high in chlorine concentration. In the invention, a baffle wall 20 which protrudes, on a lower face 16a of an exhaust duct 16 of a calciner connected to the pipe inclination part 14 of an exhaust gas pipe 9 rising from a kiln inlet part 2 of a cement kiln 1, toward a pipe inclination part 14 side at an inclination angle a within a range of 20 to 60° relative to the horizontal plane, and a spacing between a lower end edge 20a of the baffle wall and an opposite wall plane 14a of the pipe inclination part is configured such that an average flow rate of the exhaust gas between the both falls within a range of 15 to 35 m/s.
摘要翻译： 提供了一种水泥装置，其包括氯旁路装置，其能够通过防止低浓度的氯浓度的煅烧废气被污染并提取一部分窑尾部，从而有效地降低由于废气抽出少量而导致的水泥窑中的氯浓度 气体氯浓度高。 在本发明中，在与水泥窑1的窑入口部2上升的废气管9的管倾斜部14连接的煅烧炉的排气管16的下表面16a上突出的挡板20， 以相对于水平面为20°〜60°的倾斜角度α的管倾斜部14侧朝向管倾斜部14侧，并且在挡板壁的下端缘20a与管倾斜部的相对壁面14a之间的间隔 被配置为使得两者之间的排气的平均流量在15至35m / s的范围内。
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公开(公告)号：US20140366499A1
公开(公告)日：2014-12-18
申请号：US14371133
申请日：2012-04-02
申请人： Daisuke Sakaniwa , Junzhu Wang , Hirokazu Shima
发明人： Daisuke Sakaniwa , Junzhu Wang , Hirokazu Shima
IPC分类号： F27D17/00
CPC分类号： F27D17/008 , B01D45/12 , B01D53/68 , B01D2257/2025 , C04B7/60 , F27B7/20 , F27B15/003 , F27D7/02 , F27D17/001 , F27D2017/009
摘要： The present invention provides a chlorine bypass device which can cool exhaust gas quickly by mixing extracted exhaust gas with cooling air at high efficiency, thereby produce fine chloride dust, and increase dust recovery efficiency. In the present invention, a cooling pipe 21 adapted to cause cooling air to flow into an extraction pipe 20 adapted to extract part of exhaust gas from an exhaust gas pipe is formed by an annular revolving portion 22 and an introducing portion 23, the revolving portion 22 includes an inner pipe 24 and outer pipe 25 configured to be cylindrical in shape and adapted to surround an outer wall of the extraction pipe via a gap, the introducing portion 23 is defined by a reduced-diameter pipe 28 joined at a first end to the outer pipe of the revolving portion 22 and joined at a second end to the outer wall of the extraction pipe 20, the second end being reduced in diameter compared to the first end, a cooling air duct 27 from the blower is connected to the revolving portion 22 so as to introduce the cooling air in a circumferential direction of the revolving portion 22, and a flow inlet 29 adapted to cause the cooling air from the introducing portion 23 to flow into the extraction pipe is formed over an entire circumference of the outer wall of the extraction pipe 20.
摘要翻译： 本发明提供一种氯旁路装置，其能够通过将提取的废气与冷却空气以高效率混合而快速地冷却废气，从而产生细小的氯化物粉尘，并且提高灰尘回收效率。 在本发明中，通过环状回转部22和导入部23，使冷却用空气流入排气管排出气体的抽出管20的冷却管21，该旋转部 22包括内管24和外管25，该内管24和外管25被构造成圆柱形并且经由间隙包围抽吸管的外壁，引入部分23由在第一端连接的直径减小的管28限定 旋转部分22的外管并且在第二端处连接到抽吸管20的外壁，第二端与第一端相比直径减小，来自鼓风机的冷却风道27连接到旋转 部分22，以便在旋转部分22的圆周方向上引入冷却空气，并且适于使来自引导部分23的冷却空气流入抽吸管的流入口29是 在提取管20的外壁的整个圆周上。
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公开(公告)号：US09890080B2
公开(公告)日：2018-02-13
申请号：US14127332
申请日：2012-01-19
申请人： Daisuke Sakaniwa , Junzhu Wang , Hirokazu Shima
发明人： Daisuke Sakaniwa , Junzhu Wang , Hirokazu Shima
CPC分类号： C04B7/60 , C04B7/432 , F27B7/20 , F27D17/008
摘要： There is provided a cement plant including a chlorine bypass apparatus capable of efficiently reducing the chlorine concentration in a cement kiln due to exhaust gas extraction by a small amount, by preventing calciner exhaust gas low in chlorine concentration from contamination and extracting a part of kiln exhaust gas high in chlorine concentration. In the invention, a baffle wall 20 which protrudes, on a lower face 16a of an exhaust duct 16 of a calciner connected to the pipe inclination part 14 of an exhaust gas pipe 9 rising from a kiln inlet part 2 of a cement kiln 1, toward a pipe inclination part 14 side at an inclination angle α within a range of 20 to 60° relative to the horizontal plane, and a spacing between a lower end edge 20a of the baffle wall and an opposite wall plane 14a of the pipe inclination part is configured such that an average flow rate of the exhaust gas between the both falls within a range of 15 to 35 m/s.
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10.发明申请公开(公告)号：US20130236391A1
公开(公告)日：2013-09-12
申请号：US13885701
申请日：2011-11-21
申请人： Naohiro Higuchi , Hirokazu Shima
发明人： Naohiro Higuchi , Hirokazu Shima
摘要： A manufacturing facility for quicklime is provided, which can manufacture highly active quicklime by a simple manufacturing facility, and which can also separate and recover, in a high concentration, CO2 gas generated at the time of manufacturing quicklime. The manufacturing facility for quicklime is configured by including: a regenerative calciner 11 which has a supply port 11a for supplying granular limestone C into the regenerative calciner 11, heating means capable of maintaining the temperature of the atmosphere in the regenerative calciner 11 at a temperature not less than the calcination temperature of the limestone, an exhaust pipe 15 connected to an upper part of the regenerative calciner 11 so as to discharge combustion exhaust gas of the heating means and CO2 gas generated by the calcination of limestone, and a discharge port 14 for taking out quicklime produced by the calcination; and a heat medium 16 which has a particle diameter larger than the particle diameter of the limestone and which is filled in the regenerative calciner 11.
摘要翻译： 提供生石灰的制造设备，其可以通过简单的制造设备制造高活性生石灰，并且还可以在生产生石灰时产生的高浓度CO 2气体中分离和回收。 生石灰的制造设备包括：再生煅烧炉11，其具有用于将颗粒状石灰石C供应到再生煅烧器11中的供给口11a，能够将再生式煅烧炉11中的气氛的温度保持在不是温度的加热装置 小于煅烧温度的石灰石，与再生煅烧炉11的上部连接的排气管15，以排出加热装置的燃烧废气和煅烧石灰石产生的二氧化碳气体;以及排出口14， 取出煅烧产生的生石灰; 以及热介质16，该热介质16的粒径大于石灰石的粒径，填充在再生煅烧器11中。
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