EA201070482A1 - Удаление аммиака из текучих сред - Google Patents
Удаление аммиака из текучих средInfo
- Publication number
- EA201070482A1 EA201070482A1 EA201070482A EA201070482A EA201070482A1 EA 201070482 A1 EA201070482 A1 EA 201070482A1 EA 201070482 A EA201070482 A EA 201070482A EA 201070482 A EA201070482 A EA 201070482A EA 201070482 A1 EA201070482 A1 EA 201070482A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- fluid
- ammonia
- decomposition
- oxidation unit
- removal
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract 8
- 239000012530 fluid Substances 0.000 title abstract 8
- 229910021529 ammonia Inorganic materials 0.000 title abstract 4
- 238000000354 decomposition reaction Methods 0.000 abstract 3
- 230000003647 oxidation Effects 0.000 abstract 3
- 238000007254 oxidation reaction Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 abstract 1
- 239000002440 industrial waste Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
Classifications
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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
- B01D53/8634—Ammonia
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
- B01J29/46—Iron group metals or copper
-
- B01J35/19—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0225—Coating of metal substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0242—Coating followed by impregnation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0246—Coatings comprising a zeolite
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/02—Preparation of nitrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/22—Nitrous oxide (N2O)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/12—Separation of ammonia from gases and vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1023—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1025—Rhodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1026—Ruthenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1028—Iridium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/104—Silver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/106—Gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Abstract
Предметом изобретения являются способ и устройство для удаления аммиака из жидких промышленных отходов, дымовых газов или сточных вод, содержащих кислород. Способ включает в себя, по меньшей мере, следующие стадии: часть текучей среды подают в блок разложения/окисления и часть текучей среды направляют в байпасную линию; часть текучей среды, содержащей аммиак, окисляют в блоке разложения/окисления аммиака; текучую среду, окисленную в блоке разложения/окисления, и текучую среду, подававшуюся в байпасную линию, смешивают в смесителе с образованием текучей смеси, текучую смесь подают в блок селективного восстановления.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FI2007/000253 WO2009050323A1 (en) | 2007-10-19 | 2007-10-19 | Removal of ammonia from fluids |
Publications (1)
Publication Number | Publication Date |
---|---|
EA201070482A1 true EA201070482A1 (ru) | 2010-10-29 |
Family
ID=40567050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201070482A EA201070482A1 (ru) | 2007-10-19 | 2007-10-19 | Удаление аммиака из текучих сред |
Country Status (5)
Country | Link |
---|---|
US (1) | US8337793B2 (ru) |
EP (1) | EP2200734A4 (ru) |
CN (1) | CN101970083A (ru) |
EA (1) | EA201070482A1 (ru) |
WO (1) | WO2009050323A1 (ru) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2612706B1 (en) * | 2010-08-31 | 2019-10-30 | Hitachi Zosen Corporation | Process for producing hydrogen |
WO2014014619A1 (en) * | 2012-07-19 | 2014-01-23 | Invista North America S.A.R.L. | Corrosion control in ammonia extraction by air sparging |
CN102921433B (zh) * | 2012-10-09 | 2014-06-11 | 常州大学 | 一种促进味精废水中氨氮转化的催化剂制备方法 |
DE102013000013A1 (de) | 2013-01-02 | 2014-07-03 | Thyssenkrupp Industrial Solutions Gmbh | Beseitigung von Ammoniak und niederen Alkanen und/oder Wasserstoff in Abgasströmen in Industrieanlagen |
CN103846086A (zh) * | 2014-03-05 | 2014-06-11 | 四川大学 | 一种用于氨气催化氧化制备氮氧化物的催化剂 |
US9849444B2 (en) | 2014-09-15 | 2017-12-26 | Paccar Inc | Urea hydrolysis reactor for selective catalytic reduction |
CN105664669B (zh) * | 2014-11-20 | 2018-01-09 | 中国石油化工股份有限公司 | 丙烯腈反应装置中未反应氨的处理方法 |
EP3162427A1 (en) | 2015-10-28 | 2017-05-03 | Casale SA | A method and apparatus for removing nox and n2o from a gas |
US10058819B2 (en) | 2015-11-06 | 2018-08-28 | Paccar Inc | Thermally integrated compact aftertreatment system |
US10835866B2 (en) | 2017-06-02 | 2020-11-17 | Paccar Inc | 4-way hybrid binary catalysts, methods and uses thereof |
US10675586B2 (en) | 2017-06-02 | 2020-06-09 | Paccar Inc | Hybrid binary catalysts, methods and uses thereof |
CN109289906B (zh) * | 2018-09-26 | 2020-09-25 | 中国科学院生态环境研究中心 | 一种氨气净化催化剂及其制备方法和用途 |
US11007514B2 (en) | 2019-04-05 | 2021-05-18 | Paccar Inc | Ammonia facilitated cation loading of zeolite catalysts |
US10906031B2 (en) | 2019-04-05 | 2021-02-02 | Paccar Inc | Intra-crystalline binary catalysts and uses thereof |
CN110102338A (zh) * | 2019-04-30 | 2019-08-09 | 昆明贵研催化剂有限责任公司 | 一种高氮气选择性的氨氧化催化剂及其制备方法 |
US10934918B1 (en) | 2019-10-14 | 2021-03-02 | Paccar Inc | Combined urea hydrolysis and selective catalytic reduction for emissions control |
CN110759575B (zh) * | 2019-11-11 | 2021-10-12 | 浙江晶立捷环境科技有限公司 | 工业高盐废水脱盐方法 |
CN110642365B (zh) * | 2019-11-11 | 2021-10-12 | 浙江晶立捷环境科技有限公司 | 一种用亚临界氧化技术深度处理废水的方法 |
CN111068512B (zh) * | 2019-12-26 | 2021-06-18 | 南京工大环境科技有限公司 | 一种降低尾气氨排放的集成式催化转化系统及其方法 |
CN114471667B (zh) * | 2022-04-13 | 2022-07-01 | 山东恒昌圣诚化工股份有限公司 | 一种用于氨气分解的催化剂及其制备方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4571329A (en) * | 1984-08-13 | 1986-02-18 | Babcock-Hitachi Kabushiki Kaisha | Ammonia reduction-denitration process and apparatus therefor |
DE3442927A1 (de) * | 1984-11-24 | 1986-06-05 | Kali-Chemie Ag, 3000 Hannover | Abgasbehandlungsverfahren |
JPH01119341A (ja) | 1987-10-30 | 1989-05-11 | Nkk Corp | アンモニア分解用触媒 |
FI89810C (fi) | 1990-09-24 | 1993-11-25 | Valtion Teknillinen | Foerfarande foer rening av foergasningsgas fraon kvaeve- och svavelfoereningar samt organiska foeroreningar |
DE4204603C2 (de) | 1992-02-15 | 1996-02-29 | Hager & Elsaesser | Vorrichtung zur mehrstufigen, katalytischen Verbrennung von stickstoffhaltigen Gasen |
DE4314896A1 (de) | 1992-05-18 | 1993-11-25 | Siemens Ag | Verfahren und Einrichtung zur selektiven katalytischen Umsetzung von Ammoniak in ammoniakhaltigem Abgas |
JPH06165919A (ja) * | 1992-11-30 | 1994-06-14 | Ishikawajima Harima Heavy Ind Co Ltd | 亜酸化窒素の除去方法 |
JP3427581B2 (ja) * | 1994-09-13 | 2003-07-22 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
NO313494B1 (no) * | 2000-07-05 | 2002-10-14 | Norsk Hydro As | Katalysator for spalting av dinitrogenoksid og fremgangsmåte ved utförelse av prosesser hvor det dannes dinitrogenoksid |
US7160527B2 (en) | 2000-08-09 | 2007-01-09 | Babcock-Hitachi-Kasushiki-Kaisha | Method for treating amonia-containing effluent water |
US20040116276A1 (en) * | 2002-02-12 | 2004-06-17 | Aleksey Yezerets | Exhaust aftertreatment emission control regeneration |
DE10215605A1 (de) | 2002-04-09 | 2003-10-30 | Uhde Gmbh | Entstickungsverfahren |
US20050022450A1 (en) * | 2003-02-12 | 2005-02-03 | Cher-Dip Tan | Reformer system, a method of producing hydrogen in the reformer system, and a method of using the reformer system |
WO2004071646A2 (en) * | 2003-02-12 | 2004-08-26 | Delphi Technologies, Inc. | SYSTEM AND METHOD OF NOx ABATEMENT |
DE10349876A1 (de) * | 2003-10-25 | 2005-05-25 | Daimlerchrysler Ag | Brennkraftmaschine mit Abgasreinigungsanlage und Verfahren zur Reinigung des Abgases einer Brennkraftmaschine |
JP2007032472A (ja) * | 2005-07-28 | 2007-02-08 | Hitachi Ltd | 尿素水を用いた排気処理装置 |
US7810316B2 (en) * | 2006-12-29 | 2010-10-12 | Cummins Filtration Ip, Inc | Apparatus, system, and method for exhaust aftertreatment efficiency enhancement |
-
2007
- 2007-10-19 EA EA201070482A patent/EA201070482A1/ru unknown
- 2007-10-19 WO PCT/FI2007/000253 patent/WO2009050323A1/en active Application Filing
- 2007-10-19 CN CN2007801011567A patent/CN101970083A/zh active Pending
- 2007-10-19 US US12/738,697 patent/US8337793B2/en active Active
- 2007-10-19 EP EP07823113A patent/EP2200734A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US8337793B2 (en) | 2012-12-25 |
US20100266469A1 (en) | 2010-10-21 |
EP2200734A4 (en) | 2012-04-18 |
EP2200734A1 (en) | 2010-06-30 |
WO2009050323A1 (en) | 2009-04-23 |
CN101970083A (zh) | 2011-02-09 |
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