RU2010134000A - FUEL GAS CLEANING PLANT - Google Patents

FUEL GAS CLEANING PLANT Download PDF

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Publication number
RU2010134000A
RU2010134000A RU2010134000/05A RU2010134000A RU2010134000A RU 2010134000 A RU2010134000 A RU 2010134000A RU 2010134000/05 A RU2010134000/05 A RU 2010134000/05A RU 2010134000 A RU2010134000 A RU 2010134000A RU 2010134000 A RU2010134000 A RU 2010134000A
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Russia
Prior art keywords
installation
reduction
flue gas
catalyst
filter device
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RU2010134000/05A
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Russian (ru)
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RU2484883C2 (en
Inventor
Антон СЕКЛЕХНЕР (AT)
Антон СЕКЛЕХНЕР
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Шойх Гмбх (At)
Шойх Гмбх
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8631—Processes characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Electrostatic Separation (AREA)

Abstract

1. Установка (1) для очистки дымовых газов печи (2), в частности, цементной вращающейся трубчатой печи, с, по меньшей мере, одним селективным катализатором (8) восстановления для восстановления содержащихся в дымовом газе окислов азота и/или с, по меньшей мере, одним катализатором для восстановления окиси углерода, в частности, пахучих углеводородов или для удаления аммиака, при необходимости с подводом восстанавливающего средства, а также пылеулавливанием, отличающаяся тем, что пылеулавливание образовано, по меньшей мере, первым и вторым фильтровальными устройствами (7, 9) и катализатор (8) восстановления расположен между первым и вторым фильтровальными устройствами (7, 9). ! 2. Установка (1) по п.1, отличающаяся тем, что первое фильтровальное устройство (7) в направлении потока дымовых газов расположено непосредственно после печи (2) или после блока (5) теплообменника. ! 3. Установка (1) по п.1, отличающаяся тем, что в направлении потока дымовых газов между первым фильтровальным устройством (7) и печью (2) или установленным после нее блоком (5) теплообменника расположена установка для удаления серы. ! 4. Установка (1) по одному из пп.1-3, отличающаяся тем, что первое фильтровальное устройство (7) образовано электрофильтром. ! 5. Установка по одному из пп.1-3, отличающаяся тем, что в направлении потока дымовых газов между катализатором (8) восстановления и вторым фильтровальным устройством (9) расположена, по меньшей мере, одна сушильная установка для исходного материала. ! 6. Установка по п.4, отличающаяся тем, что в направлении потока дымовых газов между катализатором (8) восстановления и вторым фильтровальным устройством (9) расположена, по м 1. Installation (1) for cleaning the flue gases of a furnace (2), in particular, a cement rotary tube furnace, with at least one selective reduction catalyst (8) for the reduction of nitrogen oxides and / or s contained in the flue gas, according to at least one catalyst for the reduction of carbon monoxide, in particular odorous hydrocarbons or for the removal of ammonia, if necessary with the supply of a reducing agent, as well as dust collection, characterized in that the dust collection is formed by at least the first and second filters control devices (7, 9) and the catalyst (8) recovery is located between the first and second filter devices (7, 9). ! 2. Installation (1) according to claim 1, characterized in that the first filter device (7) in the direction of the flue gas stream is located immediately after the furnace (2) or after the heat exchanger block (5). ! 3. Installation (1) according to claim 1, characterized in that in the direction of the flue gas flow between the first filter device (7) and the furnace (2) or the heat exchanger block (5) installed after it, there is a sulfur removal unit. ! 4. Installation (1) according to one of claims 1 to 3, characterized in that the first filter device (7) is formed by an electrostatic precipitator. ! 5. Installation according to one of claims 1 to 3, characterized in that in the direction of the flue gas flow between the reduction catalyst (8) and the second filter device (9), at least one drying unit for the starting material is located. ! 6. Installation according to claim 4, characterized in that in the direction of the flue gas flow between the reduction catalyst (8) and the second filter device (9),

Claims (9)

1. Установка (1) для очистки дымовых газов печи (2), в частности, цементной вращающейся трубчатой печи, с, по меньшей мере, одним селективным катализатором (8) восстановления для восстановления содержащихся в дымовом газе окислов азота и/или с, по меньшей мере, одним катализатором для восстановления окиси углерода, в частности, пахучих углеводородов или для удаления аммиака, при необходимости с подводом восстанавливающего средства, а также пылеулавливанием, отличающаяся тем, что пылеулавливание образовано, по меньшей мере, первым и вторым фильтровальными устройствами (7, 9) и катализатор (8) восстановления расположен между первым и вторым фильтровальными устройствами (7, 9).1. Installation (1) for cleaning the flue gases of a furnace (2), in particular, a cement rotary tube furnace, with at least one selective reduction catalyst (8) for the reduction of nitrogen oxides and / or s contained in the flue gas, according to at least one catalyst for the reduction of carbon monoxide, in particular odorous hydrocarbons or for the removal of ammonia, if necessary with the supply of a reducing agent, as well as dust collection, characterized in that the dust collection is formed by at least the first and second filters control devices (7, 9) and the catalyst (8) recovery is located between the first and second filter devices (7, 9). 2. Установка (1) по п.1, отличающаяся тем, что первое фильтровальное устройство (7) в направлении потока дымовых газов расположено непосредственно после печи (2) или после блока (5) теплообменника.2. Installation (1) according to claim 1, characterized in that the first filter device (7) in the direction of the flue gas stream is located immediately after the furnace (2) or after the heat exchanger block (5). 3. Установка (1) по п.1, отличающаяся тем, что в направлении потока дымовых газов между первым фильтровальным устройством (7) и печью (2) или установленным после нее блоком (5) теплообменника расположена установка для удаления серы.3. Installation (1) according to claim 1, characterized in that in the direction of the flue gas flow between the first filter device (7) and the furnace (2) or the heat exchanger block (5) installed after it, there is a sulfur removal unit. 4. Установка (1) по одному из пп.1-3, отличающаяся тем, что первое фильтровальное устройство (7) образовано электрофильтром.4. Installation (1) according to one of claims 1 to 3, characterized in that the first filter device (7) is formed by an electrostatic precipitator. 5. Установка по одному из пп.1-3, отличающаяся тем, что в направлении потока дымовых газов между катализатором (8) восстановления и вторым фильтровальным устройством (9) расположена, по меньшей мере, одна сушильная установка для исходного материала.5. Installation according to one of claims 1 to 3, characterized in that in the direction of the flue gas flow between the reduction catalyst (8) and the second filter device (9), at least one drying unit for the starting material is located. 6. Установка по п.4, отличающаяся тем, что в направлении потока дымовых газов между катализатором (8) восстановления и вторым фильтровальным устройством (9) расположена, по меньшей мере, одна сушильная установка для исходного материала.6. Installation according to claim 4, characterized in that in the direction of the flue gas flow between the reduction catalyst (8) and the second filter device (9), at least one drying unit for the source material is located. 7. Способ очистки дымовых газов печи (2), в частности, цементной вращательной трубчатой печи с помощью селективного каталитического восстановления окислов азота с восстанавливающим средством и катализатором (8) восстановления и/или с, по меньшей мере, одним катализатором для восстановления окиси углерода, в частности, пахучих углеводородов или для удаления аммиака, а также посредством пылеулавливания, в частности, при применении установки (1) по одному из предыдущих пунктов, отличающийся тем, что дымовые газы, прежде чем они вступят в контакт с катализатором (8) восстановления и/или с, по меньшей мере, одним катализатором для восстановления окиси углерода, в частности, пахучих углеводородов или для удаления аммиака подводят к первому пылеулавливанию и тонкую очистку от пыли осуществляют после восстановления окислов азота и/или восстановления окиси углерода, в частности, пахучих углеводородов или восстановления аммиачного компонента.7. A method for cleaning the flue gases of a furnace (2), in particular a cement rotary tube furnace using selective catalytic reduction of nitrogen oxides with a reducing agent and a reduction catalyst (8) and / or with at least one carbon monoxide reduction catalyst, in particular odorous hydrocarbons or for removing ammonia, as well as by dust collection, in particular when using the installation (1) according to one of the preceding paragraphs, characterized in that the flue gases before they come into contact with a reduction catalyst (8) and / or with at least one catalyst for reducing carbon monoxide, in particular odorous hydrocarbons or for removing ammonia, they are led to the first dust removal and fine dust removal is carried out after reduction of nitrogen oxides and / or oxide reduction carbon, in particular odorous hydrocarbons or the reduction of the ammonia component. 8. Способ по п.7, отличающийся тем, что содержание пыли в дымовых газах в первом пылеулавливании уменьшают до содержания пыли максимум 30 г/нм3 или максимум 3 г/нм3, в частности, максимум 2,5 г/м3.8. The method according to claim 7, characterized in that the dust content in flue gases in the first dust collection is reduced to a dust content of a maximum of 30 g / nm 3 or a maximum of 3 g / nm 3 , in particular a maximum of 2.5 g / m 3 . 9. Способ по п.7 или 8, отличающийся тем, что первое пылеулавливание осуществляют при температуре дымового газа, составляющей, по меньшей мере, 250°С. 9. The method according to claim 7 or 8, characterized in that the first dust collection is carried out at a flue gas temperature of at least 250 ° C.
RU2010134000/05A 2008-01-16 2009-01-15 Flue gas cleaner RU2484883C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATGM31/2008 2008-01-16
AT0003108U AT10369U1 (en) 2008-01-16 2008-01-16 FUMES CLEANING SYSTEM
PCT/AT2009/000010 WO2009089559A1 (en) 2008-01-16 2009-01-15 Flue gas purification plant

Publications (2)

Publication Number Publication Date
RU2010134000A true RU2010134000A (en) 2012-02-27
RU2484883C2 RU2484883C2 (en) 2013-06-20

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Country Status (7)

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US (1) US20100307388A1 (en)
EP (1) EP2237861A1 (en)
CN (1) CN101977668A (en)
AT (1) AT10369U1 (en)
BR (1) BRPI0907170A2 (en)
RU (1) RU2484883C2 (en)
WO (1) WO2009089559A1 (en)

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Publication number Publication date
RU2484883C2 (en) 2013-06-20
WO2009089559A1 (en) 2009-07-23
CN101977668A (en) 2011-02-16
EP2237861A1 (en) 2010-10-13
AT10369U1 (en) 2009-02-15
US20100307388A1 (en) 2010-12-09
BRPI0907170A2 (en) 2017-06-06

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