SE442859B - Katalysator samt anvendning av katalysatorn for att med ammoniak reducera kveveoxider i en gasstrom - Google Patents
Katalysator samt anvendning av katalysatorn for att med ammoniak reducera kveveoxider i en gasstromInfo
- Publication number
- SE442859B SE442859B SE8001723A SE8001723A SE442859B SE 442859 B SE442859 B SE 442859B SE 8001723 A SE8001723 A SE 8001723A SE 8001723 A SE8001723 A SE 8001723A SE 442859 B SE442859 B SE 442859B
- Authority
- SE
- Sweden
- Prior art keywords
- catalyst
- volume
- pores
- diameter greater
- gas stream
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims description 50
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 38
- 229910021529 ammonia Inorganic materials 0.000 title claims description 14
- 239000007789 gas Substances 0.000 claims description 41
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 36
- 239000011148 porous material Substances 0.000 claims description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- 229910001935 vanadium oxide Inorganic materials 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910000069 nitrogen hydride Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 3
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- LRDAUUGUXQIHED-UHFFFAOYSA-N N.[N]=O Chemical class N.[N]=O LRDAUUGUXQIHED-UHFFFAOYSA-N 0.000 claims 1
- 238000011946 reduction process Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 10
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000005470 impregnation Methods 0.000 description 5
- 150000003682 vanadium compounds Chemical class 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000006408 oxalic acid Nutrition 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- OGUCKKLSDGRKSH-UHFFFAOYSA-N oxalic acid oxovanadium Chemical compound [V].[O].C(C(=O)O)(=O)O OGUCKKLSDGRKSH-UHFFFAOYSA-N 0.000 description 1
- -1 platinum group metals Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- B01J35/60—
-
- 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
-
- B01J35/615—
-
- B01J35/633—
-
- B01J35/635—
-
- B01J35/647—
-
- B01J35/651—
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7905598A FR2450784A1 (fr) | 1979-03-05 | 1979-03-05 | Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8001723L SE8001723L (sv) | 1980-09-06 |
| SE442859B true SE442859B (sv) | 1986-02-03 |
Family
ID=9222745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8001723A SE442859B (sv) | 1979-03-05 | 1980-03-05 | Katalysator samt anvendning av katalysatorn for att med ammoniak reducera kveveoxider i en gasstrom |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4314913A (fi) |
| JP (1) | JPS5916494B2 (fi) |
| BE (1) | BE882061A (fi) |
| BR (1) | BR8001269A (fi) |
| DE (1) | DE3008306C2 (fi) |
| DK (1) | DK151939C (fi) |
| FI (1) | FI67790C (fi) |
| FR (1) | FR2450784A1 (fi) |
| GB (1) | GB2046119B (fi) |
| GR (1) | GR67218B (fi) |
| IE (1) | IE49534B1 (fi) |
| IT (1) | IT1188914B (fi) |
| LU (1) | LU82218A1 (fi) |
| NL (1) | NL8001309A (fi) |
| SE (1) | SE442859B (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0283452A1 (en) * | 1987-03-20 | 1988-09-21 | Eka Nobel Aktiebolag | Process for purifying flue gases from nitrogen |
Families Citing this family (13)
| 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 |
| DE3704030A1 (de) * | 1987-02-10 | 1988-08-18 | Ruhrgas Ag | Verfahren zum abscheiden von stickstoffoxiden aus abgasen durch selektive katalytische reduktion |
| US4874590A (en) * | 1988-04-07 | 1989-10-17 | Uop | Catalytic reduction of nitrogen oxides |
| DE4128629A1 (de) * | 1991-08-29 | 1993-03-04 | Basf Ag | Silberhaltiger traegerkatalysator und verfahren zur katalytischen zersetzung von distickstoffmonoxid |
| FR2684899B1 (fr) * | 1991-12-16 | 1994-03-25 | Rhone Poulenc Chimie | Catalyseur de reduction selective des oxydes d'azote contenus dans un flux gazeux et application desdits catalyseurs. |
| DE19533486A1 (de) * | 1995-09-12 | 1997-03-13 | Basf Ag | Monomodale und polymodale Katalysatorträger und Katalysatoren mit engen Porengrößenverteilungen und deren Herstellverfahren |
| DE19533484A1 (de) * | 1995-09-12 | 1997-03-13 | Basf Ag | Monomodale und polymodale Katalysatorträger und Katalysatoren mit engen Porengrößenverteilungen und deren Herstellverfahren |
| AU2001248633B2 (en) * | 2000-05-19 | 2005-07-07 | Johnson Matthey Plc | Catalysts with high cobalt surface area |
| CN1223404C (zh) * | 2001-02-13 | 2005-10-19 | Sk株式会社 | 选择性催化还原氮氧化物的催化剂及其制备方法 |
| CN102000585B (zh) * | 2010-08-16 | 2015-09-23 | 华电电力科学研究院 | 一种脱硝催化剂及其制备方法 |
| WO2017112615A1 (en) * | 2015-12-22 | 2017-06-29 | Shell Internationale Research Maatschappij B.V. | A catalyst bed and method for reducing nitrogen oxides |
| EP3393631A1 (en) * | 2015-12-22 | 2018-10-31 | Shell Internationale Research Maatschappij B.V. | A reactor for reducing nitrogen oxides |
| WO2017112613A1 (en) * | 2015-12-22 | 2017-06-29 | Shell Oil Company | A catalyst bed and method for reducing nitrogen oxides |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL296764A (fi) * | 1962-08-17 | |||
| US3279884A (en) * | 1963-10-31 | 1966-10-18 | Basf Ag | Selective removal of oxides of nitrogen from gas mixtures containing oxygen |
| US3864451A (en) * | 1973-08-16 | 1975-02-04 | Environics Inc | Method for Removing Nitric Oxide from Combustion Gases |
| CS179083B1 (en) * | 1974-12-17 | 1977-10-31 | Miroslav Markvart | Mode of vanadium catalyzer production |
| US4164546A (en) * | 1974-12-19 | 1979-08-14 | Exxon Research & Engineering Co. | Method of removing nitrogen oxides from gaseous mixtures |
| JPS5177593A (en) * | 1974-12-28 | 1976-07-05 | Japan Gasoline | Haigasuchuno chitsusosankabutsukangenyoshokubai |
| US4031185A (en) * | 1975-02-03 | 1977-06-21 | Hitachi, Ltd. | Process for making nitrogen oxides contained in flue gas harmless |
| FR2299909A1 (fr) * | 1975-02-04 | 1976-09-03 | Azote & Prod Chim | Epuration des effluents gazeux contenant des oxydes d'azote |
-
1979
- 1979-03-05 FR FR7905598A patent/FR2450784A1/fr active Granted
-
1980
- 1980-03-03 JP JP55026473A patent/JPS5916494B2/ja not_active Expired
- 1980-03-03 GR GR61332A patent/GR67218B/el unknown
- 1980-03-03 LU LU82218A patent/LU82218A1/fr unknown
- 1980-03-04 FI FI800657A patent/FI67790C/fi not_active IP Right Cessation
- 1980-03-04 BE BE0/199660A patent/BE882061A/fr not_active IP Right Cessation
- 1980-03-04 IE IE424/80A patent/IE49534B1/en not_active IP Right Cessation
- 1980-03-04 DK DK090980A patent/DK151939C/da not_active IP Right Cessation
- 1980-03-04 DE DE3008306A patent/DE3008306C2/de not_active Expired
- 1980-03-04 US US06/127,106 patent/US4314913A/en not_active Expired - Lifetime
- 1980-03-04 NL NL8001309A patent/NL8001309A/nl not_active IP Right Cessation
- 1980-03-04 BR BR8001269A patent/BR8001269A/pt not_active IP Right Cessation
- 1980-03-04 IT IT48073/80A patent/IT1188914B/it active
- 1980-03-05 SE SE8001723A patent/SE442859B/sv not_active IP Right Cessation
- 1980-03-05 GB GB8007458A patent/GB2046119B/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0283452A1 (en) * | 1987-03-20 | 1988-09-21 | Eka Nobel Aktiebolag | Process for purifying flue gases from nitrogen |
| US4847058A (en) * | 1987-03-20 | 1989-07-11 | Eka Nobel Ab | Process for purifying flue gases from nitrogen oxides |
Also Published As
| Publication number | Publication date |
|---|---|
| DK151939B (da) | 1988-01-18 |
| DK151939C (da) | 1988-07-11 |
| NL193210C (fi) | 1999-03-03 |
| FR2450784B1 (fi) | 1982-02-12 |
| FR2450784A1 (fr) | 1980-10-03 |
| SE8001723L (sv) | 1980-09-06 |
| IE49534B1 (en) | 1985-10-16 |
| DK90980A (da) | 1980-09-06 |
| BE882061A (fr) | 1980-09-04 |
| FI67790C (fi) | 1985-06-10 |
| GB2046119B (en) | 1983-04-20 |
| JPS55119443A (en) | 1980-09-13 |
| LU82218A1 (fr) | 1980-09-24 |
| DE3008306C2 (de) | 1986-01-30 |
| NL8001309A (nl) | 1980-09-09 |
| NL193210B (fi) | 1998-11-02 |
| GR67218B (fi) | 1981-06-24 |
| DE3008306A1 (de) | 1980-09-11 |
| IT8048073A0 (it) | 1980-03-04 |
| IT1188914B (it) | 1988-01-28 |
| JPS5916494B2 (ja) | 1984-04-16 |
| US4314913A (en) | 1982-02-09 |
| IT8048073A1 (it) | 1981-09-04 |
| GB2046119A (en) | 1980-11-12 |
| IE800424L (en) | 1980-09-05 |
| FI800657A (fi) | 1980-09-06 |
| FI67790B (fi) | 1985-02-28 |
| BR8001269A (pt) | 1980-11-04 |
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