公开(公告)号：US20110052470A1

公开(公告)日：2011-03-03

申请号：US12863334

申请日：2009-01-20

申请人： Nobuyuki Ukai ,  Shintaro Honjo ,  Susumu Okino

发明人： Nobuyuki Ukai ,  Shintaro Honjo ,  Susumu Okino

IPC分类号： B01D53/50 ,  B01J19/00

CPC分类号： F23J15/003 ,  B01D53/64 ,  B01D53/75 ,  B01D53/80 ,  B01D2251/404 ,  B01D2251/608 ,  B01D2257/302 ,  B01D2257/404 ,  B01D2257/602 ,  B01D2258/0283 ,  B01D2259/126 ,  F23J15/006 ,  F23J15/025 ,  F23J15/04 ,  F23J2215/101 ,  F23J2215/20 ,  F23J2215/60 ,  F23J2217/60 ,  F23J2219/20 ,  F23J2219/40 ,  Y02A50/2348

摘要： An air pollution control system for a coal combustion boiler according to the present invention includes: a NOx removing apparatus (13) that reduces nitrogen oxide contained in flue gas emitted from this coal combustion boiler (11), an air pre-heater (14) that recovers heat in the gas, a precipitator 15 that reduces particulates from the gas, a liquid-gas contact type desulfurizer (16) that removes sulfur oxide by way of a limestone-gypsum method and reduces mercury oxide in the gas, a stack (17) that releases the gas after SOx removal to the exterior, and a solid-liquid separator (22) that extracts limestone-gypsum containing slurry (21) from the desulfurizer (16) to the exterior and performs a solid-liquid separation, where water (23) separated in the solid-liquid separator (22) is removed, and concentrated slurry (24) is sent back to the bottom of the desulfurizer (16) to make the gypsum concentration of slurry (25) equal to or higher than 10 percent in the desulfurizer (16).

摘要翻译： 根据本发明的燃煤锅炉的空气污染控制系统包括：减少从该燃煤锅炉（11）排出的烟道气中所含的氮氧化物的NOx去除装置（13），空气预热器（14） 其回收气体中的热量，减少来自气体的微粒的沉淀器15，通过石灰石 - 石膏法除去硫氧化物并减少气体中的氧化汞的液 - 气接触型脱硫器（16），堆（ 17），其将去除SOx后的气体释放到外部;以及固体 - 液体分离器（22），其将从所述脱硫器（16）提取的含石灰石 - 石膏的浆料（21）提供到外部并进行固液分离，其中 去除在固液分离器（22）中分离出的水（23），将浓缩浆液（24）送回脱硫器（16）的底部，使浆料（25）的石膏浓度等于或高于 10％在脱硫器（16）。

公开(公告)号：US20090004085A1

公开(公告)日：2009-01-01

申请号：US11574134

申请日：2006-02-23

申请人： Yasuhiro Takeuchi ,  Yoshio Nakayama ,  Satoru Sugita ,  Susumu Okino ,  Shintaro Honjo

发明人： Yasuhiro Takeuchi ,  Yoshio Nakayama ,  Satoru Sugita ,  Susumu Okino ,  Shintaro Honjo

IPC分类号： B01D53/64

CPC分类号： B01D53/50 ,  B01D53/346 ,  B01D53/64 ,  B01D53/75 ,  B01D53/79 ,  B01D53/86 ,  B01D53/8665 ,  B01D2251/502 ,  B01D2257/302 ,  B01D2257/602 ,  Y10S423/05

摘要： A biomass feeding unit feeds biomass to a boiler. A hydrogen-chlorine monitoring unit measures hydrogen-chloride content in flue gas fed to a desulfurization equipment. A mercury monitoring unit measures mercury content in treated flue gas emitted from the desulfurization equipment. A feed-amount instruction unit instructs proper feed amount of the biomass to the biomass feeding unit based on measurement values obtained by the hydrogen-chlorine monitoring unit and the mercury monitoring unit.

摘要翻译： 生物质进料单元将生物质供应给锅炉。 氢氯监测单元测量供给脱硫设备的烟道气中的氯化氢含量。 汞监测单位测量脱硫设备排放的经处理烟道气中的汞含量。 进料量指示单元基于由氢氯监测单元和汞监测单元获得的测量值，向生物质供给单元指示生物质的适当进料量。

公开(公告)号：US20080138264A1

公开(公告)日：2008-06-12

申请号：US11798365

申请日：2007-05-14

申请人： Shintaro Honjo ,  Susumu Okino ,  Yasuhiro Takeuchi ,  Seiji Kagawa ,  Yoshio Nakayama

发明人： Shintaro Honjo ,  Susumu Okino ,  Yasuhiro Takeuchi ,  Seiji Kagawa ,  Yoshio Nakayama

IPC分类号： B01D53/64 ,  F01N3/00

CPC分类号： B01D53/64 ,  B01D53/75 ,  B01D53/77 ,  B01D53/86 ,  B01D2251/206 ,  B01D2251/502 ,  B01D2257/302 ,  B01D2257/404 ,  B01D2257/602 ,  F23J2215/60 ,  Y02A50/2348 ,  Y10S423/05

摘要： A mercury removing device includes a gasification unit that converts a non-gaseous-mercury-chlorinating agent, which is non-gaseous at room temperature and normal pressure, into gaseous-mercury-chlorinating agent by heating the non-gaseous-mercury-chlorinating agent with heat of hot air generated by using the exhaust gas or hot air generated by using an air heater installed in a flue that conveys the exhaust gas. The gaseous-mercury-chlorinating agent produced in this manner is supplied to the exhaust gas in the flue.

摘要翻译： 一种除汞装置包括：气化单元，其将室温和常压下的非气态非气态氯化汞转化为气态氯化汞气体，通过加热非气态氯化汞 利用通过使用安装在输送废气的烟道中的空气加热器产生的排气或热空气产生的热空气。 以这种方式生产的气态汞氯化剂被供给到烟道中的废气。

公开(公告)号：US20050046052A1

公开(公告)日：2005-03-03

申请号：US10875513

申请日：2004-06-25

申请人： Kenichi Okada ,  Toru Takashina ,  Susumu Okino ,  Naoyuki Kamiyama ,  Tsumoru Nakamura ,  Shintaro Honjo ,  Kouzou Takano ,  Tsuyoshi Oishi ,  Koichiro Iwashita

发明人： Kenichi Okada ,  Toru Takashina ,  Susumu Okino ,  Naoyuki Kamiyama ,  Tsumoru Nakamura ,  Shintaro Honjo ,  Kouzou Takano ,  Tsuyoshi Oishi ,  Koichiro Iwashita

IPC分类号： B01D53/50 ,  B01D53/78 ,  F02M1/00

CPC分类号： B01D53/78 ,  B01D53/504

摘要： Provided is an exhaust gas treating tower in which exhaust gas flow velocity is increased more than a prior art case so that exhaust gas treating efficiency can be enhanced or the exhaust gas treating tower can be made compact if equivalent performance is to be maintained. Also, an exhaust gas treating tower ensuring a liquid recovery is provided. In an exhaust gas treating tower 10A, liquid columns C are generated and also a liquid drop generating member 20 is provided to thereby generate liquid drops M therearound to be floated. Also, liquid is spouted from spray nozzles to thereby generate liquid films F in area different from the liquid columns C. In an exhaust gas treating tower 110, a liquid drop eliminator 120 is provided upstream of a mist eliminator 118. Interval P1 of collecting plates 121 of the liquid drop eliminator 120 is made larger than interval P2 of collecting plates 119 of the mist eliminator 118. Thereby, liquid drops having larger particle diameter contained in the exhaust gas are collected by the liquid drop eliminator 120.

摘要翻译： 提供了一种排气处理塔，其中废气流速比现有技术的情况更多地增加，使得如果要保持等效的性能，则可以提高废气处理效率或者可以使排气处理塔更紧凑。 此外，还提供了确保液体回收的废气处理塔。 在废气处理塔10A中，产生液柱C，并且还设有液滴产生部件20，从而在其周围产生浮液。 此外，从喷嘴喷出液体，从而在与液柱C不同的区域产生液膜F.在废气处理塔110中，在除雾器118的上游设置有液滴消除器120.集尘板的间隔P1 液滴消除器120的121被制成大于除雾器118的收集板119的间隔P2。从而，排气中包含的具有较大粒径的液滴由液滴消除器120收集。

公开(公告)号：US20140079615A1

公开(公告)日：2014-03-20

申请号：US13618640

申请日：2012-09-14

申请人： Shintaro Honjo ,  Motofumi Ito ,  Satoru Sugita ,  Norikazu Inaba ,  Jun Hashimoto ,  Susumu Okino ,  Takuya Okamoto

发明人： Shintaro Honjo ,  Motofumi Ito ,  Satoru Sugita ,  Norikazu Inaba ,  Jun Hashimoto ,  Susumu Okino ,  Takuya Okamoto

IPC分类号： B01D53/56 ,  B01D53/64 ,  B01D53/34

CPC分类号： B01D53/56 ,  B01D53/346 ,  B01D53/501 ,  B01D53/64 ,  B01D53/75 ,  B01D53/8625 ,  B01D53/8665 ,  B01D53/96 ,  B01D2251/2062 ,  B01D2251/2065 ,  B01D2251/404 ,  B01D2251/602 ,  B01D2251/604 ,  B01D2251/606 ,  B01D2257/302 ,  B01D2257/404 ,  B01D2257/602 ,  B01D2258/0283 ,  F23J15/006 ,  F23J2215/10 ,  F23J2215/20 ,  F23J2215/60 ,  F23J2219/10 ,  F23J2219/40

摘要： A flue gas treatment system and a flue gas treatment method capable of drastically reducing operating cost and an amount of waste water and capable of controlling an amount of a NOx reducing agent and a mercury oxidation agent to be supplied are provided. The flue gas treatment system sprays an aqueous solution containing ammonium halide into a flue, reduces NOx and oxidizes mercury in a deNOx section, and removes SOx and the mercury in a desulfurization section. The flue gas treatment system adds at least one of ammonium sulfate and ammonium carbonate to waste water which is discharged from the desulfurization section and from which CaSO4 is separated to generate the ammonium halide. The waste water containing the ammonium halide is sprayed as the aqueous solution.

摘要翻译： 提供了能够大大降低运行成本和一定量的废水并且能够控制要供应的NOx还原剂和汞氧化剂的量的烟道气处理系统和烟道气处理方法。 烟气处理系统将含有卤化铵的水溶液喷射到烟道中，减少NOx并在脱硝部分氧化汞，并在脱硫段中除去SOx和汞。 废气处理系统将硫酸铵和碳酸铵中的至少一种添加到从脱硫段排出并从其中分离CaSO 4以产生卤化铵的废水中。 将含有卤化铵的废水作为水溶液喷雾。

公开(公告)号：US08088348B2

公开(公告)日：2012-01-03

申请号：US12863334

申请日：2009-01-20

申请人： Nobuyuki Ukai ,  Shintaro Honjo ,  Susumu Okino

发明人： Nobuyuki Ukai ,  Shintaro Honjo ,  Susumu Okino

IPC分类号： B01D53/50 ,  B01D53/64 ,  B01D53/74 ,  C01F11/46

CPC分类号： F23J15/003 ,  B01D53/64 ,  B01D53/75 ,  B01D53/80 ,  B01D2251/404 ,  B01D2251/608 ,  B01D2257/302 ,  B01D2257/404 ,  B01D2257/602 ,  B01D2258/0283 ,  B01D2259/126 ,  F23J15/006 ,  F23J15/025 ,  F23J15/04 ,  F23J2215/101 ,  F23J2215/20 ,  F23J2215/60 ,  F23J2217/60 ,  F23J2219/20 ,  F23J2219/40 ,  Y02A50/2348

摘要： An air pollution control system for a coal combustion boiler includes: a NOx removing apparatus that reduces nitrogen oxide contained in flue gas emitted from this coal combustion boiler, an air pre-heater that recovers heat in the gas, a precipitator 15 that reduces particulates from the gas, a liquid-gas contact type desulfurizer that removes sulfur oxide by way of a limestone-gypsum method and reduces mercury oxide in the gas, a stack that releases the gas after SOx removal to the exterior, and a solid-liquid separator that extracts limestone-gypsum containing slurry from the desulfurizer to the exterior and performs a solid-liquid separation, where water separated in the solid-liquid separator is removed, and concentrated slurry is sent back to the bottom of the desulfurizer to make the gypsum concentration of slurry equal to or higher than 10 percent in the desulfurizer.

摘要翻译： 一种用于燃煤锅炉的空气污染控制系统包括：一种NOx还原装置，其减少从该燃煤锅炉排放的烟道气中含有的氮氧化物，一种在该气体中回收热量的空气预热器，一降尘器15， 该气体是通过石灰石 - 石膏法除去硫氧化物并且还原气体中的氧化汞的气液接触式脱硫器，在除去SO x之后将气体释放到外部的叠层，以及固液分离器 将含有石灰石 - 石膏的浆料从脱硫器中提取到外部，进行固液分离，在固液分离器中分离出水分，将浓缩浆液送回脱硫器底部，使石膏浓度 脱硫剂中的浆料等于或高于10％。

公开(公告)号：US20100284878A1

公开(公告)日：2010-11-11

申请号：US12863672

申请日：2009-01-20

申请人： Nobuyuki Ukai ,  Shintaro Honjo ,  Susumu Okino

发明人： Nobuyuki Ukai ,  Shintaro Honjo ,  Susumu Okino

IPC分类号： B01D53/50 ,  B01D50/00 ,  B01D53/64

CPC分类号： F23J15/006 ,  B01D53/502 ,  B01D53/64 ,  B01D53/75 ,  B01D2251/10 ,  B01D2251/104 ,  B01D2251/106 ,  B01D2251/2062 ,  B01D2257/302 ,  B01D2257/404 ,  B01D2257/602 ,  B01D2259/80 ,  F23J15/025 ,  F23J15/04 ,  F23J2219/20 ,  F23J2219/40 ,  Y02A50/2348

摘要： An air pollution control system for a coal combustion boiler according to the present invention includes: a NOx removing apparatus (13) that removes nitrogen oxide contained in flue gas emitted from this coal combustion boiler (11) by adding ammonia (12) thereto, an air pre-heater (14) that recovers heat in the gas after the nitrogen oxide is removed, a precipitator (15) that reduces particulates from the gas after the heat is recovered, a gas-liquid contact type SOx removing apparatus (16) that removes sulfur oxide by way of a limestone-gypsum method and reduces mercury oxide in the gas after the particulates are reduced, and a stack (17) that releases purified gas after the sulfur and the mercury are reduced, where an oxidant is added to limestone-gypsum containing slurry (21) in or extracted from the SOx removing apparatus (16).

摘要翻译： 根据本发明的燃煤锅炉的空气污染控制系统包括：NOx去除装置，其通过向其中加入氨（12）除去从该燃煤锅炉（11）排出的烟道气中所含的氮氧化物， 在氮氧化物除去后回收气体中的热量的空气预热器（14），在热回收后减少来自气体的微粒的除尘器（15），气液接触型SOx除去装置（16），其中 通过石灰石 - 石膏法除去硫氧化物，并且在颗粒减少之后减少气体中的氧化汞，并且在硫和汞之后释放净化气体的堆（17）减少，其中将氧化剂加入石灰石 - 含有石膏的浆料（21）在SO x去除装置（16）中或从其中提取。

公开(公告)号：US20090269241A1

公开(公告)日：2009-10-29

申请号：US12459023

申请日：2009-06-25

申请人： Shintaro Honjo ,  Toru Takashina ,  Kozo lida ,  Susumu Okino ,  Yasuhiro Takeuchi

发明人： Shintaro Honjo ,  Toru Takashina ,  Kozo lida ,  Susumu Okino ,  Yasuhiro Takeuchi

IPC分类号： G01N27/10 ,  G01N27/00

CPC分类号： B01D53/501 ,  B01D53/8665 ,  B01D2257/602 ,  F23J15/006 ,  F23J2215/60 ,  F23J2219/40

摘要： The present invention provides a method for removing mercury in exhaust gas, in which mercury in exhaust gas discharged from combustion equipment is removed, characterized by including a mercury oxidation process in which mercury in the exhaust gas is converted to mercury chloride in the presence of a catalyst; a contact process in which the exhaust gas is brought into contact with an absorbing solution in a scrubber to absorb and remove mercury components from the exhaust gas; and a control process in which blowing of air or addition of an oxidizing agent into the scrubber is accomplished, and the amount of blown air or the added amount of oxidizing agent is regulated to control the oxidation-reduction potential of the absorbing agent, and a system for removing mercury in exhaust gas. According to the mercury removing method in accordance with the present invention, a phenomenon that mercury chloride is reduced into metallic mercury by SO2 etc. and the metallic mercury scatters in the exhaust gas can be prevented, and mercury in the exhaust gas can be decreased effectively.

摘要翻译： 本发明提供了一种去除废气中排出的废气中的汞的方法，其中废气中排出的废气中的汞被除去，其特征在于包括一种汞氧化法，其中废气中的汞转化为氯化汞， 催化剂; 接触方法，其中废气与洗涤器中的吸收溶液接触以从废气中吸收和去除汞组分; 以及控制方法，其中完成吹入空气或将氧化剂加入到洗涤器中，并且调节吹入空气量或氧化剂的添加量以控制吸收剂的氧化还原电位，并且 废气中汞去除系统。 根据本发明的水银除去方法，可以防止将二氧化氯还原成金属汞，并且可以防止金属汞在排气中飞散的现象，从而可以有效地降低废气中的汞 。

公开(公告)号：US07462330B2

公开(公告)日：2008-12-09

申请号：US11204385

申请日：2005-08-16

申请人： Kenichi Okada ,  Shintaro Honjo ,  Susumu Okino ,  Toru Takashina ,  Masashi Yoshikawa ,  Tsuyoshi Oishi

发明人： Kenichi Okada ,  Shintaro Honjo ,  Susumu Okino ,  Toru Takashina ,  Masashi Yoshikawa ,  Tsuyoshi Oishi

IPC分类号： B01D50/00 ,  B01D53/34

CPC分类号： B01D53/185 ,  B01D53/504 ,  B01D2251/404 ,  B01D2257/302

摘要： A liquid column type exhaust gas treatment apparatus comprising a spray header (2) for injecting an absorbing solution upward in an absorption tower (1), wherein exhaust gas introduced from a lower part of the absorption tower (1) and the absorbing solution injected from the spray header (2) are brought into gas-liquid contact with each other, by which desulfurization of exhaust gas is accomplished, characterized in that drift preventing plates (5a and 5b) are provided in a liquid top portion of a liquid column (6) formed by the absorbing solution and/or at the installation position of the spray header (2).

摘要翻译： 一种液柱式废气处理装置，包括：用于在吸收塔（1）中向上注入吸收溶液的喷射头（2），其中从吸收塔（1）的下部引入的废气和从吸收塔 喷雾集管（2）彼此进行气液接触，由此实现废气脱硫，其特征在于，在液柱（6）的液体顶部设置防漂移板（5a和5b） ）和/或在喷头（2）的安装位置形成。

公开(公告)号：US07326286B2

公开(公告)日：2008-02-05

申请号：US11783320

申请日：2007-04-09

申请人： Kenichi Okada ,  Toru Takashina ,  Susumu Okino ,  Naoyuki Kamiyama ,  Tsumoru Nakamura ,  Shintaro Honjo ,  Kouzou Takano ,  Tsuyoshi Oishi

发明人： Kenichi Okada ,  Toru Takashina ,  Susumu Okino ,  Naoyuki Kamiyama ,  Tsumoru Nakamura ,  Shintaro Honjo ,  Kouzou Takano ,  Tsuyoshi Oishi

IPC分类号： B01D47/06

CPC分类号： B01D53/78 ,  B01D53/504

摘要： Provided is an exhaust gas treating tower in which exhaust gas flow velocity is increased more than a prior art case so that exhaust gas treating efficiency can be enhanced or the exhaust gas treating tower can be made compact if equivalent performance is to be maintained. Also, an exhaust gas treating tower ensuring a liquid recovery is provided. In an exhaust gas treating tower 10A, liquid columns C are generated and also a liquid drop generating member 20 is provided to thereby generate liquid drops M therearound to be floated. Also, liquid is spouted from spray nozzles to thereby generate liquid films F in area different from the liquid columns C. In an exhaust gas treating tower 110, a liquid drop eliminator 120 is provided upstream of a mist eliminator 118. Interval P1 of collecting plates 121 of the liquid drop eliminator 120 is made larger than interval P2 of collecting plates 119 of the mist eliminator 118. Thereby, liquid drops having larger particle diameter contained in the exhaust gas are collected by the liquid drop eliminator 120.

摘要翻译： 提供了一种排气处理塔，其中废气流速比现有技术的情况更多地增加，使得如果要保持等效的性能，则可以提高废气处理效率或者如果可以使排气处理塔更紧凑。 此外，还提供了确保液体回收的废气处理塔。 在废气处理塔10A中，产生液柱C，并且还提供液滴产生元件20，从而在其周围产生浮液M。 此外，从喷嘴喷出液体，从而在不同于液柱C的区域产生液膜F.在废气处理塔110中，在除雾器118的上游设置有液滴消除器120。 液滴消除器120的收集板121的间隔P 1大于除雾器118的收集板119的间隔P 2。 因此，排气中含有的粒径较大的液滴由液滴消除器120收集。