ATE97342T1 - Methode zur entfernung von arsenkomponenten aus verbrennungsabgasen. - Google Patents
Methode zur entfernung von arsenkomponenten aus verbrennungsabgasen.Info
- Publication number
- ATE97342T1 ATE97342T1 AT88730097T AT88730097T ATE97342T1 AT E97342 T1 ATE97342 T1 AT E97342T1 AT 88730097 T AT88730097 T AT 88730097T AT 88730097 T AT88730097 T AT 88730097T AT E97342 T1 ATE97342 T1 AT E97342T1
- Authority
- AT
- Austria
- Prior art keywords
- adsorbent
- volume
- removal
- pores
- combustion gases
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 229910052785 arsenic Inorganic materials 0.000 title 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title 1
- 239000000567 combustion gas Substances 0.000 title 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 5
- 239000011148 porous material Substances 0.000 abstract 4
- 239000003463 adsorbent Substances 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 150000001495 arsenic compounds Chemical class 0.000 abstract 2
- 238000002485 combustion reaction Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 239000002574 poison Substances 0.000 abstract 1
- 231100000614 poison Toxicity 0.000 abstract 1
- 238000011946 reduction process Methods 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/06—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
- B01D53/10—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents
-
- 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
-
- 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
- B01D53/8628—Processes characterised by a specific catalyst
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/041—Oxides or hydroxides
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
- B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
- B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S95/00—Gas separation: processes
- Y10S95/90—Solid sorbent
- Y10S95/902—Molecular sieve
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Dispersion Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Incineration Of Waste (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62104447A JPH0729049B2 (ja) | 1987-04-30 | 1987-04-30 | 燃焼排ガス中の砒素化合物除去方法 |
| EP88730097A EP0289448B1 (de) | 1987-04-30 | 1988-04-25 | Methode zur Entfernung von Arsenkomponenten aus Verbrennungsabgasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE97342T1 true ATE97342T1 (de) | 1993-12-15 |
Family
ID=14380892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT88730097T ATE97342T1 (de) | 1987-04-30 | 1988-04-25 | Methode zur entfernung von arsenkomponenten aus verbrennungsabgasen. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4869735B1 (de) |
| EP (1) | EP0289448B1 (de) |
| JP (1) | JPH0729049B2 (de) |
| AT (1) | ATE97342T1 (de) |
| CA (1) | CA1315768C (de) |
| DE (1) | DE3885647T2 (de) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3719138A1 (de) * | 1987-06-09 | 1988-12-29 | Siemens Ag | Verbrennungsanlage |
| JPH01299642A (ja) * | 1988-05-30 | 1989-12-04 | Hitachi Zosen Corp | 低濃度窒素酸化物の吸着除去剤 |
| FR2654362B1 (fr) * | 1989-11-13 | 1992-02-21 | Air Liquide | Procede et dispositif de determination des conditions d'elimination d'hydrures gazeux tels silanes, arsine, phosphine et autres. |
| US4971608A (en) * | 1989-12-05 | 1990-11-20 | Phillips Petroleum Company | Sorption and detection of trialkyl arsines |
| US5149512A (en) * | 1991-08-01 | 1992-09-22 | Air Products And Chemicals, Inc. | Catalytic reduction of NOx using methane in the presence of oxygen |
| US5330560A (en) * | 1993-03-29 | 1994-07-19 | Gas Research Institute | Supported sorbents for removal and recovery of arsenic from gases |
| DE19741315A1 (de) * | 1997-09-19 | 1999-03-25 | Bayerische Motoren Werke Ag | Verfahren und Vorrichtung zur Erhöhung der Langzeithaltbarkeit von Bauteilen einer Abgasanlage, insbesondere Abgas-Katalysatoren |
| FR2788452B1 (fr) * | 1999-01-18 | 2001-02-23 | Inst Francais Du Petrole | Masse de captation pour l'elimination d'arsenic dans les hydrocarbures |
| FR2792850B1 (fr) * | 1999-04-29 | 2001-07-13 | Air Liquide | Adsorbant a macroporosite elevee utilisable dans un procede d'adsorption de gaz, notamment un procede psa |
| US6391090B1 (en) * | 2001-04-02 | 2002-05-21 | Aeronex, Inc. | Method for purification of lens gases used in photolithography |
| US6790363B2 (en) * | 2001-07-24 | 2004-09-14 | Chk Group, Inc. | Method of treating arsenic-contaminated waters |
| KR100469077B1 (ko) * | 2003-09-16 | 2005-02-02 | 에이치투오 테크놀로지스 엘엘씨 | 철 또는 알루미늄 결합 리그노셀룰로즈 미디아 제조방법 |
| US20090093359A1 (en) * | 2004-10-27 | 2009-04-09 | Suminoe Textile Co., Ltd. | Fiber Fabric Having VOC Removing Function |
| TWI422424B (zh) * | 2007-01-30 | 2014-01-11 | Babcock Hitachi Kk | Catalyst for purification of exhaust gas and its manufacturing method |
| WO2009055654A1 (en) * | 2007-10-26 | 2009-04-30 | Eltron Research & Development, Inc. | A metal oxide system for adsorbent applications |
| KR101623228B1 (ko) * | 2009-03-27 | 2016-05-31 | 수드 케미 촉매주식회사 | 휘발성 무기 수소화물 함유 배기가스 제해제 및 휘발성 무기 수소화물 함유 배기가스 제해 방법 |
| JP5716188B2 (ja) | 2011-03-29 | 2015-05-13 | 三菱日立パワーシステムズ株式会社 | 砒素化合物の除去方法および除去装置、並びに脱硝触媒の再生方法および再生装置 |
| KR101322203B1 (ko) * | 2011-06-20 | 2013-10-28 | 관동대학교산학협력단 | 폐수 처리용 유기-견운모를 제조하는 방법 |
| US8734740B1 (en) | 2013-03-15 | 2014-05-27 | Clariant Corporation | Process and composition for removal of arsenic and other contaminants from synthetic gas |
| MX2018001907A (es) * | 2015-08-14 | 2018-11-09 | Basf Corp | Adsorbentes y metodos de preparacion y uso de los adsorbentes. |
| CN105536689B (zh) * | 2015-12-11 | 2018-09-18 | 福州大学化肥催化剂国家工程研究中心 | 一种负载型脱砷剂及其制备方法 |
| CN106000280B (zh) * | 2016-05-30 | 2018-07-20 | 福州大学化肥催化剂国家工程研究中心 | 一种脱砷剂及其制备方法与应用 |
| SG11202003120RA (en) * | 2017-11-03 | 2020-05-28 | Basf Corp | Arsine adsorbents |
| JP2023124039A (ja) * | 2022-02-25 | 2023-09-06 | 株式会社シナネンゼオミック | 重金属吸着剤 |
| CN120018904A (zh) * | 2022-11-02 | 2025-05-16 | 东曹株式会社 | 沸石成型体 |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE150599C (de) * | ||||
| US711187A (en) * | 1901-10-29 | 1902-10-14 | New Jersey Zinc Co | Method of separating and recovering arsenic-fumes from furnace-gases. |
| US798302A (en) * | 1903-06-03 | 1905-08-29 | Basf Ag | Process of removing arsenic from gases. |
| NL241272A (de) * | 1958-07-14 | |||
| US3812653A (en) * | 1972-04-27 | 1974-05-28 | Gulf Research Development Co | Process for reducing the arsenic content of gaseous hydrocarbon streams by use of supported copper or copper oxide |
| US4019879A (en) * | 1975-09-26 | 1977-04-26 | Union Carbide Corporation | Selective adsorption of carbon monoxide from gas streams |
| SU586120A1 (ru) * | 1976-05-11 | 1977-12-30 | Институт Металлургии Уральсуого Научного Центра Ан Ссср | Способ очистки газообразной элементарной серы от мышь ка |
| SU707592A1 (ru) * | 1977-08-24 | 1980-01-05 | Институт Неорганической И Физической Химии Ан Азербайджанской Сср | Гранулированный сорбент дл поглощени мышь ка |
| GB1589213A (en) * | 1977-09-23 | 1981-05-07 | Uop Inc | Method of manufacturing a zeolitic adsorbent |
| DE2841565C2 (de) * | 1978-09-23 | 1982-09-30 | Bayer Ag, 5090 Leverkusen | Verfahren zum Entfernen von Quecksilber aus Gasen |
| JPS5580722A (en) * | 1978-12-12 | 1980-06-18 | Nec Corp | Arsenic recovering method |
| US4326993A (en) * | 1979-12-17 | 1982-04-27 | Mobil Oil Corporation | Novel cracking catalysts and catalyst supports |
| US4435278A (en) * | 1980-06-09 | 1984-03-06 | Chezon Research Co. | Hydroprocessing with a catalyst having bimodal pore distribution |
| JPS6017772B2 (ja) * | 1980-10-31 | 1985-05-07 | 大阪石油化学株式会社 | 炭化水素中の砒素の除去方法 |
| JPS57170988A (en) * | 1981-04-14 | 1982-10-21 | Showa Denko Kk | Removal of arsenic (as) in petroleum fraction |
| US4440868A (en) * | 1981-12-07 | 1984-04-03 | Ashland Oil, Inc. | Carbo-metallic oil conversion catalysts |
| US4499202A (en) * | 1982-06-29 | 1985-02-12 | Intevep, S.A. | Hydrocracking catalyst |
| CA1216136A (en) * | 1983-03-03 | 1987-01-06 | Toshio Aibe | Method for removal of poisonous gases |
| DE3403995A1 (de) * | 1984-02-06 | 1985-08-08 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zur abscheidung von in rauchgasen enthaltenen gasfoermigen schadstoffen |
| FR2542754A1 (fr) * | 1983-03-15 | 1984-09-21 | Raffinage Cie Francaise | Procede d'hydrodemetallisation de charges d'hydrocarbures et catalyseur pour la mise en oeuvre de ce procede |
| US4474896A (en) * | 1983-03-31 | 1984-10-02 | Union Carbide Corporation | Adsorbent compositions |
| JPS6071040A (ja) * | 1983-09-27 | 1985-04-22 | Takeda Chem Ind Ltd | 有害ガス吸着剤 |
| JPS60114328A (ja) * | 1983-11-24 | 1985-06-20 | Showa Eng Kk | 砒化水素含有ガスの処理方法 |
| JPS60209249A (ja) * | 1984-04-02 | 1985-10-21 | Olympus Optical Co Ltd | 工業用原料ガスの純化剤,その製造方法およびその使用方法 |
| JPS60238144A (ja) * | 1984-05-11 | 1985-11-27 | Idemitsu Petrochem Co Ltd | 砒素化合物除去剤 |
| DE3567579D1 (en) * | 1984-07-04 | 1989-02-23 | Nippon Kokan Kk | Method of separating carbon monoxide |
| US4594333A (en) * | 1984-08-31 | 1986-06-10 | Mobil Oil Corporation | Zeolite modification |
| JPS61103540A (ja) * | 1984-10-26 | 1986-05-22 | アシユランド・オイル・インコ−ポレ−テツド | 粘土収着剤からなる組成物 |
| JPS61129026A (ja) * | 1984-11-27 | 1986-06-17 | Nippon Paionikusu Kk | 排ガスの浄化方法 |
| DE3561499D1 (en) * | 1985-03-13 | 1988-03-03 | Japan Pionics | Method of cleaning exhaust gases |
| US4593148A (en) * | 1985-03-25 | 1986-06-03 | Phillips Petroleum Company | Process for removal of arsine impurities from gases containing arsine and hydrogen sulfide |
| JPH0673613B2 (ja) * | 1986-06-03 | 1994-09-21 | 日本パイオニクス株式会社 | 排ガスの浄化方法 |
| JPH0720533B2 (ja) * | 1986-06-03 | 1995-03-08 | 日本パイオニクス株式会社 | 排ガスの浄化方法 |
| JPH0771615B2 (ja) * | 1986-06-04 | 1995-08-02 | 日本パイオニクス株式会社 | 排ガスの浄化方法 |
| JPH0771614B2 (ja) * | 1986-06-04 | 1995-08-02 | 日本パイオニクス株式会社 | 排ガスの浄化方法 |
| EP0257307B1 (de) * | 1986-07-25 | 1992-04-29 | Sakai Chemical Industry Co., Ltd., | Methode, Stickoxide in Abgasen zu entsticken |
| ATE76325T1 (de) * | 1986-07-25 | 1992-06-15 | Mitsubishi Petrochemical Co | Katalysatoren und ihr gebrauch zur entfernung von stickoxiden in abgasen. |
| CA1295598C (en) * | 1986-07-29 | 1992-02-11 | Makoto Imanari | Process for removing nitrogen oxides from exhaust gases |
| EP0259883A1 (de) * | 1986-09-12 | 1988-03-16 | Sakai Chemical Industry Co., Ltd., | Verfahren zur Unbeweglichmachung von Arsen oder Arsenverbindungen, enthalten in Dampfkesselschlacken oder Hochtemperaturgasen |
| JPH0668034A (ja) * | 1992-08-20 | 1994-03-11 | Hitachi Ltd | オンラインシステム監視方式 |
-
1987
- 1987-04-30 JP JP62104447A patent/JPH0729049B2/ja not_active Expired - Fee Related
-
1988
- 1988-04-25 DE DE88730097T patent/DE3885647T2/de not_active Expired - Fee Related
- 1988-04-25 EP EP88730097A patent/EP0289448B1/de not_active Expired - Lifetime
- 1988-04-25 AT AT88730097T patent/ATE97342T1/de not_active IP Right Cessation
- 1988-04-28 US US07187470 patent/US4869735B1/en not_active Expired - Fee Related
- 1988-04-29 CA CA000565463A patent/CA1315768C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0729049B2 (ja) | 1995-04-05 |
| CA1315768C (en) | 1993-04-06 |
| US4869735A (en) | 1989-09-26 |
| DE3885647D1 (de) | 1993-12-23 |
| EP0289448B1 (de) | 1993-11-18 |
| DE3885647T2 (de) | 1994-04-28 |
| EP0289448A3 (en) | 1989-07-26 |
| EP0289448A2 (de) | 1988-11-02 |
| US4869735B1 (en) | 1993-01-26 |
| JPS63270541A (ja) | 1988-11-08 |
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