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11. 发明授权

US4420465A Process for desulfurizing an exhaust gas 失效
标题翻译：废气脱硫方法
公开(公告)号：US4420465A
公开(公告)日：1983-12-13
申请号：US390835
申请日：1982-06-22
申请人： Naoharu Shinoda , Atsushi Tatani , Naohiko Ukawa , Michio Oshima , Susumu Okino , Sadaichi Shigeta
发明人： Naoharu Shinoda , Atsushi Tatani , Naohiko Ukawa , Michio Oshima , Susumu Okino , Sadaichi Shigeta
IPC分类号： B01D53/50 , B01D53/77 , C01F11/46 , C01B17/00
CPC分类号： C01F11/464 , B01D53/501
摘要： A process for desulfurizing an exhaust gas which comprises desulfurizing an exhaust gas containing SO.sub.2 by bringing it into contact with a slurry containing calcium compounds and aluminum compounds, characterized in that the concentration of the dissolved aluminum ion in said slurry is detected and a manganese compound is supplied into said slurry in such a manner that the ratio of the concentration of manganese (including both solid and liquid) to said concentration of the dissolved aluminum ion may be maintained in a molar ratio of less than 1 in said slurry.
摘要翻译：一种废气脱硫方法，其特征在于，将含有二氧化硫的废气与含有钙化合物和铝化合物的浆料接触，其特征在于检测所述浆料中溶解的铝离子的浓度，锰化合物为供给到所述浆料中，使得所述浆料中锰（包括固体和液体两者）的浓度与所述溶解的铝离子的浓度之比可保持小于1的摩尔比。

12. 发明授权

US5053061A Gas-liquid contacting method 失效
标题翻译：气液接触方法
公开(公告)号：US5053061A
公开(公告)日：1991-10-01
申请号：US435692
申请日：1989-11-13
申请人： Atsushi Tatani , Susumu Okino , Masakazu Onizuka
发明人： Atsushi Tatani , Susumu Okino , Masakazu Onizuka
IPC分类号： B01D53/14 , B01D53/18 , B01D53/50
CPC分类号： B01D53/504 , B01D53/18 , B01D53/501
摘要： A gas-liquid contacting method which using a gas-liquid contacting facility comprised with a tower having a reservoir for a gas absorbing liquid at the bottom part and a space for the flow of a gas to be treated in the upper part, a header pipe installed in the tower, a pump for feeding the gas absorbing liquid to the header pipe from the reservoir of the gas absorbing liquid, a throat pipe attached to the header pipe, a discharge pipe with cross-sectional area greater than the cross-sectional area of the throat pipe, and a diffuser pipe that connects the throat pipe and the discharge pipe, whereby the gas absorbing liquid boils under low pressure, by making the cross-sectional area of the throat pipe to be sufficiently smaller than the cross-sectional area of the discharge pipe, then squirting the gas absorbing liquid into the gas to be treated from the discharge pipe.

13. 发明授权

US4539190A Method for the treatment of exhaust gases 失效
标题翻译：废气处理方法
公开(公告)号：US4539190A
公开(公告)日：1985-09-03
申请号：US649482
申请日：1984-09-11
申请人： Naoharu Shinoda , Atsushi Tatani , Kenji Inoue , Susumu Okino
发明人： Naoharu Shinoda , Atsushi Tatani , Kenji Inoue , Susumu Okino
IPC分类号： B01D53/30 , B01D53/50 , B01D53/68 , B01D53/34
CPC分类号： B01D53/68 , B01D53/30 , B01D53/501
摘要： A method for the wet treatment of combustion exhaust gases comprising SO.sub.2 and HCl, the method comprising detecting an amount of HCl in the exhaust gas and feeding, to an exhaust gas treating tower, a sodium salt in an amount corresponding to at least the detected amount of HCl so that all the HCl is able to be converted into NaCl in the exhaust gas treating tower, along with CaCO.sub.3 or Ca(OH).sub.2 used as an SO.sub.2 absorbent.
摘要翻译：一种用于湿处理包含SO 2和HCl的燃烧废气的方法，所述方法包括检测排气中的HCl的量并将排放气体处理塔中的至少相应于检测量的钠盐的HCl，使得所有的HCl能够在排气处理塔中与用作SO 2吸收剂的CaCO 3或Ca（OH）2一起转化为NaCl。

14. 发明授权

US06511636B1 Combustion exhaust gas treatment system 有权
公开(公告)号：US06511636B1
公开(公告)日：2003-01-28
申请号：US09407042
申请日：1999-09-27
申请人： Taku Shimizu , Kazuaki Kimura , Kiyoshi Okazoe , Atsushi Tatani , Naohiko Ukawa , Masao Hino , Susumu Okino , Takashi Haruki , Toru Takashina , Eiji Ochi
发明人： Taku Shimizu , Kazuaki Kimura , Kiyoshi Okazoe , Atsushi Tatani , Naohiko Ukawa , Masao Hino , Susumu Okino , Takashi Haruki , Toru Takashina , Eiji Ochi
IPC分类号： B01D5000
CPC分类号： C10M173/02 , B01D53/46 , B01D53/501 , C10M2215/042 , C10M2229/045 , C10M2229/046 , C10N2220/13 , C10N2240/58 , F23J15/003 , F23J15/022 , F23J2215/20 , F23J2219/50
摘要： Five combustion exhaust gas treatment systems capable of removing dust and selenium (Se) in combustion exhaust gas and making harmless are proposed: (1) combustion exhaust gas is cooled to 350° C. or less, dust is separated, Se is transformed into insoluble compound, and Se is separated; (2) combustion exhaust gas is cooled to 350° C. or less, dust is separated, Se elution preventive agent is added, and dust is formed into scale; (3) dust in combustion exhaust gas is collected by dust collector, dust is formed into slurry by making use of part of circulation liquid in desulfurization apparatus, and tetravalent Se in dust slurry is transformed into insoluble compound, which is separated into solid and liquid; (4) dust is separated from combustion exhaust gas by dust collector, and it is heated to gasify Se, and is led into desulfurization apparatus, etc., and formed into slurry, and Se is made into insoluble compound; and (5) a treating agent for making tetravalent Se insoluble is added to part of circulation liquid in desulfurization apparatus, and it is sprayed into combustion exhaust gas to make Se insoluble.

15. 发明授权

US6113863A Combustion exhaust gas treatment system 失效
标题翻译：燃烧废气处理系统
公开(公告)号：US6113863A
公开(公告)日：2000-09-05
申请号：US592116
申请日：1996-01-26
申请人： Taku Shimizu , Kazuaki Kimura , Kiyoshi Okazoe , Atsushi Tatani , Naohiko Ukawa , Masao Hino , Susumu Okino , Takashi Haruki , Toru Takashina , Eiji Ochi
发明人： Taku Shimizu , Kazuaki Kimura , Kiyoshi Okazoe , Atsushi Tatani , Naohiko Ukawa , Masao Hino , Susumu Okino , Takashi Haruki , Toru Takashina , Eiji Ochi
IPC分类号： B01D53/46 , B01D53/50 , F23J15/00 , F23J15/02 , B01D50/00
CPC分类号： C10M173/02 , B01D53/46 , B01D53/501 , F23J15/003 , F23J15/022 , C10M2215/042 , C10M2229/045 , C10M2229/046 , C10N2220/13 , C10N2240/58 , F23J2215/20 , F23J2219/50
摘要： Five combustion exhaust gas treatment systems capable of removing dust and selenium (Se) in combustion exhaust gas and making harmless are proposed: (1) combustion exhaust gas is cooled to 350.degree. C. or less, dust is separated, Se is transformed into insoluble compound, and Se is separated; (2) combustion exhaust gas is cooled to 350.degree. C. or less, dust is separated, Se elution preventive agent is added, and dust is formed into scale; (3) dust in combustion exhaust gas is collected by dust collector, dust is formed into slurry by making use of part of circulation liquid in desulfurization apparatus, and tetravalent Se in dust slurry is transformed into insoluble compound, which is separated into solid and liquid; (4) dust is separated from combustion exhaust gas by dust collector, and it is heated to gasify Se, and is led into desulfurization apparatus, etc., and formed into slurry, and Se is made into insoluble compound; and (5) a treating agent for making tetravalent Se insoluble is added to part of circulation liquid in desulfurization apparatus, and it is sprayed into combustion exhaust gas to make Se insoluble.
摘要翻译：提出了能够除去燃烧废气中的灰尘和硒（Se），无害化的五种燃烧废气处理系统：（1）燃烧废气冷却至350℃以下，灰尘分解，化合物，Se分离; （2）燃烧废气冷却至350℃以下，粉尘分离，加入Se洗脱剂，灰尘形成规模; （3）燃烧废气中的灰尘由集尘器收集，利用脱硫装置中循环液的一部分形成粉尘，并将粉尘浆中的四价硒转化为不溶性化合物，分离成固体和液体 ; （4）灰尘通过集尘器与燃烧废气分离，并被加热气化Se，并被引入脱硫装置等，形成浆料，Se成不溶性化合物; （5）在脱硫装置的一部分循环液中加入四价Se不溶性的处理剂，喷入燃烧废气中使Se不溶。

16. 发明授权

US4696805A Method for desulfurizing exhaust gas 失效
标题翻译：废气脱硫方法
公开(公告)号：US4696805A
公开(公告)日：1987-09-29
申请号：US821600
申请日：1986-01-23
申请人： Naoharu Shinoda , Atsushi Tatani , Masakazu Onizuka , Susumu Okino , Taku Shimizu
发明人： Naoharu Shinoda , Atsushi Tatani , Masakazu Onizuka , Susumu Okino , Taku Shimizu
IPC分类号： B01D53/50 , B01D53/68 , C01B17/00
CPC分类号： B01D53/501 , B01D53/68
摘要： Here are disclosed a method for desulfurizing an exhaust gas which is characterized by comprising a gas absorbing section in which an absorbing solution absorbs SO.sub.2 in the exhaust gas in order to become an acid solution containing a sulfite; an oxidizing section in which the sulfite is oxidized; a neutralizing section in which the absorbing solution is neutralized by adding an SO.sub.2 absorbent; and a closed circulating circuit for delivering the solution drawn out from the gas absorbing section to the oxidizing section, delivering the solution drawn out from the oxidizing section to the neutralizing section, and delivering the solution drawn out from the neutralizing section to the gas absorbing section; and a method for simultaneously treating SO.sub.2 and HCl which the abovementioned exhaust gas contains.
摘要翻译：这里公开了一种废气脱硫方法，其特征在于包括：吸收溶液吸收废气中的SO 2以吸收含有亚硫酸盐的酸溶液的气体吸收部; 氧化部分，其中亚硫酸盐被氧化; 中和部，其中通过添加SO 2吸收剂中和吸收溶液; 以及封闭循环回路，用于将从气体吸收部抽出的溶液输送到氧化部，将从氧化部排出的溶液输送到中和部，将从中和部抽出的溶液输送到气体吸收部 ; 以及同时处理上述排气所含的SO 2和HCl的方法。

17. 发明授权

US4696804A Method for treating SO.sub.2, SO.sub.3 and dust simultaneously 失效
标题翻译：同时处理SO2，SO3和粉尘的方法
公开(公告)号：US4696804A
公开(公告)日：1987-09-29
申请号：US821608
申请日：1986-01-23
申请人： Naoharu Shinoda , Atsushi Tatani , Masakazu Onizuka , Susumu Okino , Taku Shimizu
发明人： Naoharu Shinoda , Atsushi Tatani , Masakazu Onizuka , Susumu Okino , Taku Shimizu
IPC分类号： B01D53/50 , B01D53/77 , B01D53/81 , C01B17/00
CPC分类号： B01D53/501
摘要： Here is disclosed a method for treating SO.sub.2, SO.sub.3 and a dust simultaneously which comprises causing an exhaust gas containing at least SO.sub.2, SO.sub.3 and the dust to pass through a dry dust collector in order to remove most of the dust therefrom, delivering the exhaust gas to a gas absorbing device, and using at least one of calcium hydroxide and calcium carbonate as an absorbent in the gas absorbing device to remove SO.sub.2 and the dust, which has passed through the dry dust collector, in the exhaust gas therefrom, the method being characterized by comprising the steps of blowing air into an absorbing solution fed to the gas absorbing device in order to oxidize the absorbing solution and to thereby form a gypsum therein; separating a part of the absorbing solution into a slurry mainly containing the gypsum grains and a slurry mainly containing the dust; obtaining the by-product gypsum from the slurry mainly containing the gypsum grains; adding an alkali to the slurry mainly containing the dust; spraying this slurry into the exhaust gas on the upstream side of the dry dust collector; carrying out the collection, drying and solidification of SO.sub.3 ; and collecting the resultant solid together with the dust by the dry dust collector.
摘要翻译：这里公开了一种同时处理SO 2，SO 3和粉尘的方法，其包括使含有至少SO 2，SO 3和废气的废气通过干式集尘器以除去其中的大部分灰尘，从而将废气在气体吸收装置中使用氢氧化钙和碳酸钙中的至少一种作为吸收剂，除去已经通过干式集尘器的SO 2和来自其的废气中的灰尘，该方法为其特征在于包括以下步骤：将空气吹送到供给气体吸收装置的吸收溶液中，以便氧化吸收溶液，从而在其中形成石膏; 将一部分吸收溶液分离成主要含有石膏颗粒的浆料和主要含有灰尘的浆料; 从主要含有石膏颗粒的浆料中获得副产物石膏; 向主要含有灰尘的浆料中加入碱; 将该浆料喷射到干式除尘器上游侧的废气中; 进行SO3的收集，干燥和固化; 并通过干式集尘器将所得固体与灰尘一起收集。

18. 发明授权

US4533531A Exhaust fume desulfurization process 失效
标题翻译：排烟烟气脱硫工艺
公开(公告)号：US4533531A
公开(公告)日：1985-08-06
申请号：US606137
申请日：1984-05-02
申请人： Naoharu Shinoda , Atsushi Tatani , Naohiko Ukawa , Susumu Okino
发明人： Naoharu Shinoda , Atsushi Tatani , Naohiko Ukawa , Susumu Okino
IPC分类号： B01D53/50 , B01D53/34
CPC分类号： B01D53/501
摘要： An exhaust fume desulfurization process is disclosed which comprises the steps of contacting an off-gas containing SO.sub.2 with a slurry containing calcium and manganese compounds, introducing a gas containing oxygen into the slurry, detecting the amount of the absorption of oxygen by the slurry, and regulating the amount of manganese present in the slurry based upon the amount of oxygen absorbed by the slurry. The desulfurization rate is correspondingly adjusted and the desulfurized gas product is recovered.
摘要翻译：公开了一种排气烟气脱硫方法，其包括使含有SO 2的废气与含有钙和锰化合物的浆料接触，将含氧气体引入浆料中，检测浆料中氧吸收量的步骤，以及基于浆料吸收的氧的量来调节浆料中存在的锰的量。相应调整脱硫率，回收脱硫气产品。

19. 发明授权

US06773680B2 Combustion exhaust gas treatment system 失效
公开(公告)号：US06773680B2
公开(公告)日：2004-08-10
申请号：US10294269
申请日：2002-11-14
申请人： Taku Shimizu , Kazuaki Kimura , Kiyoshi Okazoe , Atsushi Tatani , Naohiko Ukawa , Masao Hino , Susumu Okino , Takashi Haruki , Toru Takashina , Eiji Ochi
发明人： Taku Shimizu , Kazuaki Kimura , Kiyoshi Okazoe , Atsushi Tatani , Naohiko Ukawa , Masao Hino , Susumu Okino , Takashi Haruki , Toru Takashina , Eiji Ochi
IPC分类号： B01J808
CPC分类号： C10M173/02 , B01D53/46 , B01D53/501 , C10M2215/042 , C10M2229/045 , C10M2229/046 , C10N2220/13 , C10N2240/58 , F23J15/003 , F23J15/022 , F23J2215/20 , F23J2219/50
摘要： Five combustion exhaust gas treatment systems capable of removing dust and selenium (Se) in combustion exhaust gas and making harmless are proposed: (1) combustion exhaust gas is cooled to 350° C. or less, dust is separated, Se is transformed into insoluble compound, and Se is separated; (2) combustion exhaust gas is cooled to 350° C. or less, dust is separated, Se elution preventive agent is added, and dust is formed into scale; (3) dust in combustion exhaust gas is collected by dust collector, dust is formed into slurry by making use of part of circulation liquid in desulfurization apparatus, and tetravalent Se in dust slurry is transformed into insoluble compound, which is separated into solid and liquid; (4) dust is separated from combustion exhaust gas by dust collector, and it is heated to gasify Se, and is led into desulfurization apparatus, etc., and formed into slurry, and Se is made into insoluble compound; and (5) a treating agent for making tetravalent Se insoluble is added to part of circulation liquid in desulfurization apparatus, and it is sprayed into combustion exhaust gas to make Se insoluble.

20. 发明授权

US06471073B1 Liquid extracting apparatus 失效
标题翻译：液体提取装置
公开(公告)号：US06471073B1
公开(公告)日：2002-10-29
申请号：US09555754
申请日：2000-06-02
申请人： Yoshihiro Okamoto , Eiji Ochi , Atsushi Tatani , Susumu Okino , Toru Takashina
发明人： Yoshihiro Okamoto , Eiji Ochi , Atsushi Tatani , Susumu Okino , Toru Takashina
IPC分类号： B01D2124
CPC分类号： B01D21/2416 , B01D21/003 , B01D21/0036 , B01D21/0039 , B01D21/0051 , B01D21/2444
摘要： A liquid extracting apparatus in accordance with the present invention is configured so that a connection pipe 22a (suction-side pipe) of a pump 22 for extracting slurry liquid content is connected to the upper end side of a liquid content introduction path to which slurry in a tank 8 can be introduced to attain the precipitation and separation of solid content, and a number of tubes 26 are packed at the lower end portion of the liquid content introduction path 21. The present invention can provide a simple liquid extracting apparatus that can effectively extract only liquid content in the slurry (suspension) moving in the tank.
摘要翻译：根据本发明的液体提取装置被构造成使得用于提取浆液液体含量的泵22的连接管22a（吸入侧管）连接到液体内容物引入路径的上端侧，可以引入罐8以获得固体含量的沉淀和分离，并且在液体含量引入路径21的下端部分填充多个管26.本发明可以提供一种简单的液体提取装置，其可以有效地仅在罐中移动的浆液（悬浮液）中仅提取液体含量。

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