DK151939C - Katalysator til reduktion af indholdet af nitrogenoxider i gasstroemme samt fremgangsmaade til gennemfoerelse af en saadan reduktion - Google Patents
Katalysator til reduktion af indholdet af nitrogenoxider i gasstroemme samt fremgangsmaade til gennemfoerelse af en saadan reduktionInfo
- Publication number
- DK151939C DK151939C DK090980A DK90980A DK151939C DK 151939 C DK151939 C DK 151939C DK 090980 A DK090980 A DK 090980A DK 90980 A DK90980 A DK 90980A DK 151939 C DK151939 C DK 151939C
- Authority
- DK
- Denmark
- Prior art keywords
- implementing
- catalyst
- procedure
- reduction
- content
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title 2
- 239000003054 catalyst Substances 0.000 title 1
Classifications
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/633—Pore volume less than 0.5 ml/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/635—0.5-1.0 ml/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/651—50-500 nm
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7905598 | 1979-03-05 | ||
FR7905598A FR2450784A1 (fr) | 1979-03-05 | 1979-03-05 | Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux |
Publications (3)
Publication Number | Publication Date |
---|---|
DK90980A DK90980A (da) | 1980-09-06 |
DK151939B DK151939B (da) | 1988-01-18 |
DK151939C true DK151939C (da) | 1988-07-11 |
Family
ID=9222745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK090980A DK151939C (da) | 1979-03-05 | 1980-03-04 | Katalysator til reduktion af indholdet af nitrogenoxider i gasstroemme samt fremgangsmaade til gennemfoerelse af en saadan reduktion |
Country Status (15)
Country | Link |
---|---|
US (1) | US4314913A (de) |
JP (1) | JPS5916494B2 (de) |
BE (1) | BE882061A (de) |
BR (1) | BR8001269A (de) |
DE (1) | DE3008306C2 (de) |
DK (1) | DK151939C (de) |
FI (1) | FI67790C (de) |
FR (1) | FR2450784A1 (de) |
GB (1) | GB2046119B (de) |
GR (1) | GR67218B (de) |
IE (1) | IE49534B1 (de) |
IT (1) | IT1188914B (de) |
LU (1) | LU82218A1 (de) |
NL (1) | NL8001309A (de) |
SE (1) | SE442859B (de) |
Families Citing this family (14)
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 |
SE459903B (sv) * | 1987-03-20 | 1989-08-21 | Eka Nobel Ab | Saett att rena roekgaser fraan kvaeveoxider |
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 |
DK1286767T3 (da) * | 2000-05-19 | 2006-10-16 | Johnson Matthey Plc | Katalysatorer med höjt cobaltoverfladeareal |
EP1360006B1 (de) * | 2001-02-13 | 2015-09-02 | Sk Innovation Co., Ltd. | Verfahren zur herstellung eines katalysators zur selektiven katalytischen reduktion von stickoxiden |
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 |
EP3393630A1 (de) * | 2015-12-22 | 2018-10-31 | Shell Internationale Research Maatschappij B.V. | Katalysatorbett und verfahren zur reduktion von stickoxiden |
JP2019508221A (ja) | 2015-12-22 | 2019-03-28 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | 酸化窒素を減少させるための反応器 |
JP6929288B2 (ja) * | 2015-12-22 | 2021-09-01 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | 触媒床、及び酸化窒素を減少させるための方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL296764A (de) * | 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 LU LU82218A patent/LU82218A1/fr unknown
- 1980-03-03 GR GR61332A patent/GR67218B/el unknown
- 1980-03-03 JP JP55026473A patent/JPS5916494B2/ja not_active Expired
- 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 BR BR8001269A patent/BR8001269A/pt not_active IP Right Cessation
- 1980-03-04 BE BE0/199660A patent/BE882061A/fr not_active IP Right Cessation
- 1980-03-04 FI FI800657A patent/FI67790C/fi 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 IT IT48073/80A patent/IT1188914B/it active
- 1980-03-05 GB GB8007458A patent/GB2046119B/en not_active Expired
- 1980-03-05 SE SE8001723A patent/SE442859B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2450784B1 (de) | 1982-02-12 |
GR67218B (de) | 1981-06-24 |
IE800424L (en) | 1980-09-05 |
FR2450784A1 (fr) | 1980-10-03 |
DE3008306C2 (de) | 1986-01-30 |
NL193210C (de) | 1999-03-03 |
BR8001269A (pt) | 1980-11-04 |
DE3008306A1 (de) | 1980-09-11 |
US4314913A (en) | 1982-02-09 |
IE49534B1 (en) | 1985-10-16 |
FI67790B (fi) | 1985-02-28 |
BE882061A (fr) | 1980-09-04 |
IT1188914B (it) | 1988-01-28 |
FI800657A (fi) | 1980-09-06 |
JPS5916494B2 (ja) | 1984-04-16 |
DK90980A (da) | 1980-09-06 |
IT8048073A1 (it) | 1981-09-04 |
FI67790C (fi) | 1985-06-10 |
NL193210B (de) | 1998-11-02 |
JPS55119443A (en) | 1980-09-13 |
SE8001723L (sv) | 1980-09-06 |
GB2046119A (en) | 1980-11-12 |
LU82218A1 (fr) | 1980-09-24 |
IT8048073A0 (it) | 1980-03-04 |
GB2046119B (en) | 1983-04-20 |
DK151939B (da) | 1988-01-18 |
SE442859B (sv) | 1986-02-03 |
NL8001309A (nl) | 1980-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK453288A (da) | Gasblander og -fordeler til reaktor | |
DK151939C (da) | Katalysator til reduktion af indholdet af nitrogenoxider i gasstroemme samt fremgangsmaade til gennemfoerelse af en saadan reduktion | |
DK155142C (da) | Lugtadsorberende gasfilterkonstruktion samt stomipose med en saadan gasfilterkonstruktion | |
DK627586D0 (da) | Fremgangsmaade til oxydation af en oxiderbar charge i gasfase med en gasblanding og reaktor til udaevelse af fremgangsmaaden | |
ZA775034B (en) | Reduction of stable oxides | |
SE418152B (sv) | Sett for oskadliggorande av avgaser, isynnerhet kveve- och svaveloxider, med hjelp av karbonater | |
ZA771021B (en) | Means for collecting gas containing combustible constituents and for adding oxidizing gas | |
DK493886D0 (da) | Fremgangsmaade til oxydation af en oxiderbar charge i gasfase med en gasblanding og reaktor til udaevelse af fremgangsmaaden | |
SE414710B (sv) | Forfarande for att reducera halten av kveveoxider i en gasstrom samt anordning for genomforande av forfarandet | |
SE419853B (sv) | Forfarande for sonderdelning av en eller flera av kvevets oxider i en gasstrom, samt forening att anvenda som katalusator vid forfarandet | |
JPS5296992A (en) | Reduction catalysts for nitrogen oxides and its manufacture | |
JPS52115911A (en) | Method of reducing nox produced in gas turbine operation | |
IT1099135B (it) | Catalizzatore per ridurre ossidi di azoto e procedimento per produrre lo stesso | |
ZA773648B (en) | Exhaust gas recirculation system | |
MX160015A (es) | Mejoras a soplete con rocio de llama y su metodo de operacion | |
JPS52101681A (en) | Gas absorbing and adsorbing agents | |
JPS5331028A (en) | Re-cycling system for exhaust gas | |
GB2007303B (en) | By-pass gas turbine engines | |
GB2038948B (en) | Gas turbine by-pass jet engines | |
JPS538359A (en) | Deconposition of nox | |
DK480577A (da) | Fremgangsmaade til at reducere indholdet af fine partikler af en partikelformet katalysator | |
JPS5393887A (en) | Analysis of nitrogen oxides in gases | |
SE407353B (sv) | Forfarande och anordning vid gashyvling | |
PL204597A1 (pl) | Bezpieczny w warunkach gazow kopalnianych ladunek miotajacy do nabojow do wstrzeliwania kolkow | |
JPS5285708A (en) | Connecting manner and connecting arrangement to gas outlet |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |