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1. 发明专利

JP2013240743A Co2 separation and removal device 审中-公开
标题翻译：二氧化碳分离和去除装置
公开(公告)号：JP2013240743A
公开(公告)日：2013-12-05
申请号：JP2012115039
申请日：2012-05-18
申请人： Babcock Hitachi Kk , バブコック日立株式会社
发明人： MIYAMOTO EIJI , YOKOYAMA KOICHI , TAKAMOTO NARUHITO , SHIMAMURA JUN
IPC分类号： B01D53/62 , B01D53/14 , B01D53/18 , C01B32/50
CPC分类号： Y02A50/2342 , Y02C10/04 , Y02C10/06 , Y02P20/124 , Y02P20/152 , Y02P20/57
摘要： PROBLEM TO BE SOLVED: To provide a device and a method for separating and removing COin which COremoval efficiency and energy efficiency are improved.SOLUTION: A COseparation and removal device includes an upper filling layer 2a for preparing semi-rich liquid by allowing gas containing COto be brought into contact with lean liquid containing an amine compound to allow the lean liquid to absorb CO, a lower filling layer 2b for preparing rich liquid by allowing the gas containing COto be brought into contact with the semi-rich liquid to allow the semi-rich liquid to absorb CO, a regeneration tower 13 for preparing the lean liquid by removing COfrom the rich liquid, a heat exchanger 7 for exchanging heat between the rich liquid prepared in the lower filling layer 2b and the semi-rich liquid prepared in the upper filling layer 2a, a heat exchanger 22 for exchanging heat between the rich liquid heat-exchanged in the heat exchanger 7 and the lean liquid prepared in the regeneration tower 13, a nozzle 6 for supplying the lean liquid heat-exchanged in the heat exchanger 22 to the upper filling layer 2a, and a nozzle 14 for supplying the rich liquid heat-exchanged in the heat exchanger 22 to the regeneration tower 13.
摘要翻译：要解决的问题：提供一种用于分离除去COIN的装置和方法，CO CO 2的排放效率和能量效率得到改善。解决方案：一种分离和去除装置包括一个上部填充层2a，用于通过允许含有CO的气体来制备半富含液体与含有胺化合物的贫液体接触以允许贫液体吸收CO，通过允许含有CO的气体与半富液体接触来制备富液体的下填充层2b，用于吸收CO的富液体，用于通过从富液中除去CO来制备贫液的再生塔13，用于在下填充层2b中制备的富液体与在上层中制备的半富液体之间进行热交换的热交换器7 填充层2a，用于在热交换器7中热交换的富液体与在再生塔13中制备的贫液之间进行热交换的热交换器22，用于将在热交换器22中热交换的稀薄液体供给到上填充层2a的喷嘴6以及用于将热交换器22中热交换的富液体供应到再生塔13的喷嘴14。

2. 发明专利

JP2013208533A Carbon dioxide recovery system 审中-公开
标题翻译：二氧化碳回收系统
公开(公告)号：JP2013208533A
公开(公告)日：2013-10-10
申请号：JP2012079861
申请日：2012-03-30
申请人： Babcock Hitachi Kk , バブコック日立株式会社
发明人： ORITA HISAYUKI , MUKAIDE MASAAKI , HOKARI NOBUYUKI , YOSHIDA NORIKO , YOKOYAMA KOICHI , SHIMAMURA JUN
IPC分类号： B01D53/14 , B01D53/62 , B01D61/02 , C01B32/50
CPC分类号： Y02A50/2342 , Y02C10/04 , Y02C10/06 , Y02P20/152
摘要： PROBLEM TO BE SOLVED: To provide a carbon dioxide absorption system which maintains low concentration of an absorbent ingredient contained in a cleaning solution of a scattered absorbent cleaning section and reduces the amount of the solution returned to an absorption section or the scattered absorbent cleaning section.SOLUTION: In a carbon dioxide absorption system including an absorption section 31, a scattered absorbent cleaning section 32 and a regeneration section 15, a filtration section 46 for obtaining a reflux liquid having removed an absorbent component from a cleaning solution of the scattered absorbent cleaning section 32 is provided, and the reflux liquid is reused as a cleaning solution in the scattered absorbent cleaning section 32.
摘要翻译：要解决的问题：提供一种二氧化碳吸收系统，其保持包含在散射吸收剂清洁部分的清洁溶液中的吸收成分的低浓度，并且减少返回到吸收部分或分散的吸收剂清洁部分的溶液的量。解决方案：在吸收部分31，分散吸收剂清洗部分32和再生部分15的二氧化碳吸收系统中，用于获得从分散的吸收剂清洗部分的清洗溶液中除去吸收成分的回流液体的过滤部分46 32，回流液在分散吸收剂清洗部32中作为清洗液重新使用。

3. 发明专利

JP2013184079A Carbon dioxide recovery device 审中-公开
标题翻译：二氧化碳回收装置
公开(公告)号：JP2013184079A
公开(公告)日：2013-09-19
申请号：JP2012049009
申请日：2012-03-06
申请人： Babcock Hitachi Kk , バブコック日立株式会社
发明人： YAMAHARA MIHO , YOKOYAMA KOICHI , TAKAMOTO NARUHITO , SHIMAMURA JUN
IPC分类号： B01D53/62 , B01D53/14 , C01B32/50
CPC分类号： Y02A50/2342 , Y02C10/04 , Y02C10/06 , Y02P20/152
摘要： PROBLEM TO BE SOLVED: To solve such a problem that COremoval methods and devices using the conventional art are useful on the issue of suppressing scattering of amines, however, compounds emitted together with exhaust gas include not only base amines of an absorbing solution but also degradation products generated by oxidation degradation or thermal degradation, and therefore, regarding toxic refractory organic substances in the compounds, there is a need for a method for surely preventing emission of toxic refractory organic substances in the atmosphere from the viewpoint of the impact on the ecosystem.SOLUTION: A COabsorption device includes: a COabsorption tower 1 that brings combustion exhaust gas into contact with a carbon-dioxide absorbing solution and removes COin the gas; a regeneration tower 13 that heats the absorbing solution into which the COis absorbed and recovers the CO; absorbing-solution circulation lines 5, 10 that connect the absorption tower and the regeneration tower; and a heat exchanger 22 that is provided in the circulation lines and simultaneously executes cooling of the absorbing solution, from which the COis removed in the regeneration tower, and heating of a rich absorbing solution. The COrecovery device is configured to provide an ultraviolet-ray irradiation device 26 in the circulation line 5 of the absorbing solution returning from the regeneration tower 13 to the absorption tower 1.
摘要翻译：要解决的问题为了解决使用常规技术的CO排除方法和装置在抑制胺的散射问题上有用的问题，然而，与排气一起排放的化合物不仅包括吸收溶液的碱性胺，而且包括降解通过氧化降解或热降解产生的产物，因此，关于化合物中的有毒耐火有机物质，从对生态系统的影响的观点来看，需要确保在大气中排放有毒的难熔有机物质的方法。解决方案：CO吸收装置包括：CO吸收塔1，其使燃烧废气与二氧化碳吸收溶液接触并除去气体中的COI; 再生塔13，其加热CO被吸收并回收CO的吸收溶液; 连接吸收塔和再生塔的吸收溶液循环管线5,10; 以及设置在循环管线中并同时执行吸收溶液的热交换器22，CO 2在再生塔中被除去，并且加热富集的吸收溶液。 COrecovery装置被配置为在从再生塔13返回到吸收塔1的吸收溶液的循环管线5中提供紫外线照射装置26。

4. 发明专利

JP2013128881A Carbon dioxide recovery apparatus and method 有权
标题翻译：二氧化碳回收装置和方法
公开(公告)号：JP2013128881A
公开(公告)日：2013-07-04
申请号：JP2011279522
申请日：2011-12-21
申请人： Babcock Hitachi Kk , バブコック日立株式会社
发明人： YOKOYAMA KOICHI , TAKAMOTO NARUHITO , MIYAMOTO EIJI , SHIMAMURA JUN
IPC分类号： B01D53/14 , B01D53/62 , C01B32/50
CPC分类号： Y02A50/2342 , Y02C10/06 , Y02P20/152
摘要： PROBLEM TO BE SOLVED: To provide a carbon dioxide recovery apparatus which can efficiently recover an amine from an absorption liquid containing HSS under atmospheric pressure in order to reduce the operating temperature of the reclaimer of the carbon dioxide recovery apparatus.SOLUTION: The carbon dioxide recovery apparatus includes an absorption tower which makes treatment gas containing carbon dioxide contact the absorption liquid containing an alkanolamine, a regeneration tower which heats the absorption liquid which absorbed carbon dioxide and recovers the carbon dioxide, and a heat exchanger which transports at least a part of the absorption liquid which has recovered the carbon dioxide by the absorption tower to the regeneration tower, transports at least a part of the absorption liquid which has released the carbon dioxide by the regeneration tower to the absorption tower as the absorption liquid of the carbon dioxide, and makes the absorption liquid exchange-heat with the liquid transported from the absorption tower to the regeneration tower, and also includes a piping system for connecting the regeneration tower and the heat exchanger and comprising a tank flushing the absorption liquid to reduce the pressure and separating the liquid into vapor and liquid and a reclaimer apparatus which adds a neutralizing agent to a part of the absorption liquid separated by the tank and then distills the absorption liquid.
摘要翻译：要解决的问题：提供一种二氧化碳回收装置，其能够在大气压下从含有HSS的吸收液中有效地回收胺，以降低二氧化碳回收装置的回收机的操作温度。解决方案：二氧化碳回收装置包括使含有二氧化碳的处理气体与含有链烷醇胺的吸收液接触的吸收塔，加热吸收二氧化碳并回收二氧化碳的吸收液的再生塔，以及将至少一部分通过吸收塔将二氧化碳回收到再生塔的吸收液体将至少一部分由再生塔释放二氧化碳的吸收液体输送到作为二氧化碳的吸收液体的吸收塔，以及使液体与液体进行吸收液体的交换 id从吸收塔输送到再生塔，还包括用于连接再生塔和热交换器的管道系统，并且包括冲洗吸收液体的罐以降低压力并将液体分离成蒸气和液体，以及回收装置其将中和剂添加到由罐分离的吸收液体的一部分，然后蒸馏吸收液体。

5. 发明专利

JP2012236170A Method and apparatus for regeneration of deteriorated absorbing liquid, and carbon dioxide recovery system using the same 审中-公开
标题翻译：用于再生脱除液体的方法和装置以及使用其的二氧化碳回收系统
公开(公告)号：JP2012236170A
公开(公告)日：2012-12-06
申请号：JP2011107876
申请日：2011-05-13
申请人： Babcock Hitachi Kk , バブコック日立株式会社
发明人： ARATO TOSHIAKI , ORITA HISAYUKI , YOKOYAMA KOICHI , SHIMAMURA JUN
IPC分类号： B01D53/62 , B01D53/14 , C01B32/50
CPC分类号： Y02A50/2348 , Y02P20/152
摘要： PROBLEM TO BE SOLVED: To provide a small deteriorated absorbing liquid regeneration method and apparatus capable of performing regeneration treatment of a deteriorated absorbing liquid, while a carbon dioxide recovery apparatus is operated.SOLUTION: The carbon dioxide recovery apparatus has an absorption tower 5 for recovering a carbon dioxide contained in a combustion exhaust gas 1 by bringing it into contact with a weak alkaline absorbing liquid 102, and a regeneration tower 8 for recovering the carbon dioxide from the absorbing liquid, wherein a portion of the deterioration absorbing liquid that absorbs a sulfur oxide is extracted, an alkali agent whose hydrogen ion concentration is higher than the absorbing liquid is mixed with the deteriorated absorbing liquid, and a salt of the generated sulfur oxide is separated from the deteriorated absorbing liquid.
摘要翻译：要解决的问题：在二氧化碳回收装置工作的同时，提供能够进行劣化的吸收液体的再生处理的小的劣化的吸收液再生方法和装置。解决方案：二氧化碳回收装置具有吸收塔5，用于通过使其与弱碱性吸收液体102接触而回收燃烧废气1中所含的二氧化碳，以及用于回收二氧化碳的再生塔8 从吸收液中抽出吸收了硫氧化物的部分劣化吸收液，将氢离子浓度高于吸收液的碱剂与劣化的吸收液混合，生成的硫氧化物的盐与劣化的吸收液分离。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2010125377A Wet-type desulfurization apparatus 有权
标题翻译：湿式脱硫装置
公开(公告)号：JP2010125377A
公开(公告)日：2010-06-10
申请号：JP2008301956
申请日：2008-11-27
申请人： Babcock Hitachi Kk , バブコック日立株式会社
发明人： OMINE SHIGETO , YOKOYAMA KOICHI , MAEDA RYOHEI
IPC分类号： B01D53/50 , B01D53/34 , B01D53/64 , B01D53/77
摘要： PROBLEM TO BE SOLVED: To reduce the amount of mercury in an exhaust gas discharged from a wet-type desulfurization apparatus.
SOLUTION: In the wet-type desulfurization apparatus 13 into which the exhaust gas containing sulfur oxides and mercury discharged from a boiler is introduced and which removes sulfur oxides by bringing an absorbing liquid containing a desulfurization agent into contact with the exhaust gas, solid particles having ability of adsorbing mercury are mixed into the absorbing liquid, the divalent mercury in the exhaust gas is adsorbed by the solid particles and the mercury is fixed to the solid of the absorbing liquid.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：减少从湿式脱硫装置排出的废气中的汞的量。解决方案：在引入含有从锅炉排出的硫氧化物和汞的废气的湿式脱硫装置13中，通过使含有脱硫剂的吸收液体与废气接触而除去硫氧化物，具有吸附汞的能力的固体颗粒被混入吸收液中，废气中的二价汞被固体颗粒吸附并将汞固定在吸收液体的固体上。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009039594A Method and apparatus for regenerating spent catalyst 有权
标题翻译：用于再生催化剂的方法和装置
公开(公告)号：JP2009039594A
公开(公告)日：2009-02-26
申请号：JP2007203944
申请日：2007-08-06
申请人： Babcock Hitachi Kk , バブコック日立株式会社
发明人： YOKOYAMA KOICHI , KATO YASUYOSHI
IPC分类号： B01J38/00
摘要： PROBLEM TO BE SOLVED: To provide a method for regenerating a spent catalyst capable of easily removing dust and a poisoning substance accumulated on its surface and in its pores.
SOLUTION: The method for regenerating a spent catalyst is characterized by producing cavities by spraying pressurized water in water and placing the same in the water containing the cavities to remove a poisoning substance from the surface of the spent catalyst.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够容易地除去积聚在其表面和其孔中的灰尘和中毒物质的废催化剂再生方法。解决方案：用于再生废催化剂的方法的特征在于通过将加压水喷在水中并将其放入含有空腔的水中以从废催化剂的表面除去中毒物质来产生空腔。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2006021142A Regenerated denitrification catalyst and production method therefor 有权
标题翻译：再生浓缩催化剂及其生产方法
公开(公告)号：JP2006021142A
公开(公告)日：2006-01-26
申请号：JP2004202117
申请日：2004-07-08
申请人： Babcock Hitachi Kk , バブコック日立株式会社
发明人： YOKOYAMA KOICHI , KATO YASUYOSHI
IPC分类号： B01J23/92 , B01D53/94 , B01D53/96 , B01J23/28 , B01J37/02 , B01J38/48
摘要： PROBLEM TO BE SOLVED: To prevent the peeling of a denitrification catalyst coating layer and to improve the rate of denitration in a method for regenerating a flue gas denitrification catalyst containing titanium oxide and used in a flue gas such as coal or heavy oil containing lot of ash component. SOLUTION: The regenerated denitrification catalyst is provided with the coating layer of denitrification catalyst component containing inorganic fibers on the surface of the spent flue-gas denitrification catalyst containing titanium oxide. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：待解决的问题：为了防止脱氮催化剂涂层的剥离和提高脱氮速度，在含有氧化钛的废气脱氮催化剂再生方法中，用于煤或重油等烟道气含有大量的灰分。解决方案：再生脱氮催化剂在含有氧化钛的废烟道气脱氮催化剂的表面上设置含有无机纤维的脱氮催化剂组分的涂层。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2004267968A Method for regenerating denitration catalyst 审中-公开
公开(公告)号：JP2004267968A
公开(公告)日：2004-09-30
申请号：JP2003065161
申请日：2003-03-11
申请人： Babcock Hitachi Kk , バブコック日立株式会社
发明人： YOKOYAMA KOICHI , KATO YASUYOSHI
IPC分类号： B01J38/48 , B01J23/28 , B01J38/60 , B01J38/64
摘要： PROBLEM TO BE SOLVED: To provide a method for regenerating a denitration catalyst capable of keeping abrasion-resistant strength at least before washing even when the catalytic capacity of the exhaust gas denitration catalyst used is restored by washing the catalyst.
SOLUTION: In this method for regenerating the denitration catalyst constituted so as to wash the exhaust gas denitration catalyst used containing at least titanium oxide using water, an acid or an alkali solution, the denitration catalyst after washing is impregnated with an aluminum sulfate solution or a mixed solution of vanadyl sulfate and aluminum sulfate.
COPYRIGHT: (C)2004,JPO&NCIPI

10. 发明专利

JP2002219331A METHOD AND APPARATUS FOR PREPARING DESULFIRIZING AGENT AND DRY EXHAUST GAS DESULFURIZING METHOD 审中-公开
公开(公告)号：JP2002219331A
公开(公告)日：2002-08-06
申请号：JP2001376047
申请日：2001-12-10
申请人： BABCOCK HITACHI KK
发明人： YOSHIKAWA HIROBUMI , NISHIMURA YASUYUKI , KAKO HIROYUKI , YOKOYAMA KOICHI , NOSAKA HIROYUKI , NAKAJIMA FUMITO , TAKAMOTO NARUHITO , KURUMACHI TAKAHARU , HASHIMOTO YASUKI , ISHIZAKA HIROSHI , NISHIMURA TSUKASA , NOSAKA TADASHI
IPC分类号： B01D53/50 , B01D53/34 , B01D53/81 , B01J20/10 , B01J20/12 , B01J20/30
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for preparing a desulfurizing agent with a good absorbing performance of sulfur oxides in an exhaust gas and a dry exhaust gas desulfrization method using the obtained desfulfurizing agent. SOLUTION: In the method for preparing the desulfurizing agent, after a silicon-feeding substance is mixed into one kind or more of oxides of an alkaline earth metal, water is added to the mixture. The oxide and the silicon-feeding substance are reacted by a heat of hydration when the oxide of the alkaline earth metal is hydrated. Thereby, an excess amount of moisture content is evaporated to make a powder.

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