FI58596C - Katalysatorer avsedda att anvaendas vid behandling av avfallsgaser innehaollande olika gasformiga svavels foereningar - Google Patents

Katalysatorer avsedda att anvaendas vid behandling av avfallsgaser innehaollande olika gasformiga svavels foereningar Download PDF

Info

Publication number: FI58596C
Authority: FI; Finland
Prior art keywords: catalyst; catalysts; compounds; treatment; lanthanum
Prior art date: 1973-08-30

Application number

FI2510/74A

Other languages

English (en)

Finnish (fi)

Other versions

FI58596B (fi

FI251074A (de

Inventor

Jean-Claude Daumas

Georges Dupuy

Max Michel

Original Assignee

Rhone Progil

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1973-08-30

Filing date

1974-08-27

Publication date

1981-03-10

1974-08-27 Application filed by Rhone Progil filed Critical Rhone Progil

1975-03-01 Publication of FI251074A publication Critical patent/FI251074A/fi

1980-11-28 Publication of FI58596B publication Critical patent/FI58596B/fi

1981-03-10 Application granted granted Critical

1981-03-10 Publication of FI58596C publication Critical patent/FI58596C/fi

Links

239000003054 catalyst Substances 0.000 claims description 60
239000007789 gas Substances 0.000 claims description 22
238000006243 chemical reaction Methods 0.000 claims description 16
239000000203 mixture Substances 0.000 claims description 15
150000001875 compounds Chemical class 0.000 claims description 13
238000011282 treatment Methods 0.000 claims description 12
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 9
150000003464 sulfur compounds Chemical class 0.000 claims description 9
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 8
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
229910052746 lanthanum Inorganic materials 0.000 claims description 6
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 6
229910052751 metal Inorganic materials 0.000 claims description 6
239000002184 metal Substances 0.000 claims description 6
150000002739 metals Chemical class 0.000 claims description 6
238000000034 method Methods 0.000 claims description 5
229910052727 yttrium Inorganic materials 0.000 claims description 5
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 5
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
229910017052 cobalt Inorganic materials 0.000 claims description 3
239000010941 cobalt Substances 0.000 claims description 3
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
229910052742 iron Inorganic materials 0.000 claims description 3
150000002602 lanthanoids Chemical group 0.000 claims description 3
150000002611 lead compounds Chemical class 0.000 claims description 3
229910052750 molybdenum Inorganic materials 0.000 claims description 3
239000011733 molybdenum Substances 0.000 claims description 3
229910052759 nickel Inorganic materials 0.000 claims description 3
229910052719 titanium Inorganic materials 0.000 claims description 3
239000010936 titanium Substances 0.000 claims description 3
150000003671 uranium compounds Chemical class 0.000 claims description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 3
229910002091 carbon monoxide Inorganic materials 0.000 claims 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
239000002440 industrial waste Substances 0.000 claims 2
-1 carbon dioxide yttrium Chemical compound 0.000 claims 1
235000014113 dietary fatty acids Nutrition 0.000 claims 1
229930195729 fatty acid Natural products 0.000 claims 1
239000000194 fatty acid Substances 0.000 claims 1
125000005313 fatty acid group Chemical group 0.000 claims 1
150000002604 lanthanum compounds Chemical class 0.000 claims 1
239000011133 lead Substances 0.000 claims 1
JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims 1
229910052782 aluminium Inorganic materials 0.000 description 11
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
230000003197 catalytic effect Effects 0.000 description 8
239000000243 solution Substances 0.000 description 7
229910052779 Neodymium Inorganic materials 0.000 description 6
229910000037 hydrogen sulfide Inorganic materials 0.000 description 6
QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 6
229910052717 sulfur Inorganic materials 0.000 description 6
239000011593 sulfur Substances 0.000 description 6
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
229910052739 hydrogen Inorganic materials 0.000 description 5
150000004679 hydroxides Chemical class 0.000 description 4
238000000746 purification Methods 0.000 description 4
229910052777 Praseodymium Inorganic materials 0.000 description 3
239000007788 liquid Substances 0.000 description 3
229910052757 nitrogen Inorganic materials 0.000 description 3
PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 3
239000000758 substrate Substances 0.000 description 3
239000002912 waste gas Substances 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
229910052688 Gadolinium Inorganic materials 0.000 description 2
229910052772 Samarium Inorganic materials 0.000 description 2
GJEAMHAFPYZYDE-UHFFFAOYSA-N [C].[S] Chemical class [C].[S] GJEAMHAFPYZYDE-UHFFFAOYSA-N 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
150000001805 chlorine compounds Chemical class 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000000499 gel Substances 0.000 description 2
150000002736 metal compounds Chemical class 0.000 description 2
230000000750 progressive effect Effects 0.000 description 2
238000011084 recovery Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
WYOIGGSUICKDNZ-UHFFFAOYSA-N 2,3,5,6,7,8-hexahydropyrrolizin-1-one Chemical compound C1CCC2C(=O)CCN21 WYOIGGSUICKDNZ-UHFFFAOYSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
229910052770 Uranium Inorganic materials 0.000 description 1
150000001242 acetic acid derivatives Chemical class 0.000 description 1
230000004913 activation Effects 0.000 description 1
230000032683 aging Effects 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229910001570 bauxite Inorganic materials 0.000 description 1
150000001722 carbon compounds Chemical class 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
239000007809 chemical reaction catalyst Substances 0.000 description 1
239000004148 curcumin Substances 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
229910052747 lanthanoid Inorganic materials 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
LHBNLZDGIPPZLL-UHFFFAOYSA-K praseodymium(iii) chloride Chemical class Cl[Pr](Cl)Cl LHBNLZDGIPPZLL-UHFFFAOYSA-K 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
239000007787 solid Substances 0.000 description 1
150000003463 sulfur Chemical class 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1
238000007669 thermal treatment Methods 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 description 1
230000003313 weakening effect Effects 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0426—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process characterised by the catalytic conversion
- C01B17/0434—Catalyst compositions
- 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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
- 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
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0456—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process the hydrogen sulfide-containing gas being a Claus process tail gas
- 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
- B01J35/635—0.5-1.0 ml/g

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Inorganic Chemistry (AREA)
Catalysts (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)

FI2510/74A 1973-08-30 1974-08-27 Katalysatorer avsedda att anvaendas vid behandling av avfallsgaser innehaollande olika gasformiga svavels foereningar FI58596C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7331383		1973-08-30
FR7331383A FR2242144B1 (de)	1973-08-30	1973-08-30

Publications (3)

Publication Number	Publication Date
FI251074A FI251074A (de)	1975-03-01
FI58596B FI58596B (fi)	1980-11-28
FI58596C true FI58596C (fi)	1981-03-10

Family

ID=9124462

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI2510/74A FI58596C (fi)	1973-08-30	1974-08-27	Katalysatorer avsedda att anvaendas vid behandling av avfallsgaser innehaollande olika gasformiga svavels foereningar

Country Status (18)

Country	Link
US (1)	US3978004A (de)
JP (1)	JPS521919B2 (de)
AT (1)	AT345254B (de)
BE (1)	BE819299A (de)
CA (1)	CA1026309A (de)
DE (1)	DE2441199C3 (de)
DK (1)	DK456374A (de)
ES (1)	ES429606A1 (de)
FI (1)	FI58596C (de)
FR (1)	FR2242144B1 (de)
GB (1)	GB1467389A (de)
IL (1)	IL45571A (de)
IT (1)	IT1019142B (de)
NL (1)	NL7411437A (de)
NO (1)	NO141594C (de)
RO (1)	RO66351A (de)
SE (2)	SE402270B (de)
SU (1)	SU826944A3 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4818494A (en) *	1975-05-27	1989-04-04	Eastin John A	Apparatus for manufacturing nitrogen fertilizer solutions
US4192857A (en) *	1975-10-17	1980-03-11	Societe Nationale Elf Aquitaine (Production)	Sulphur production
CA1080441A (en) *	1975-12-24	1980-07-01	Gte Laboratories Incorporated	Catalytic process for removing sulfur dioxide from gas streams
DE2617649C2 (de) *	1976-04-22	1983-03-03	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zum Entfernen von Schwefelwasserstoff und Schwefeldioxid aus Abgasen
US4374819A (en) *	1979-11-13	1983-02-22	Gte Laboratories Incorporated	Catalytic process for removing toxic gases from gas streams
US4364858A (en) *	1980-07-21	1982-12-21	Aluminum Company Of America	Method of producing an activated alumina Claus catalyst
US4608363A (en) *	1980-07-21	1986-08-26	Aluminum Company Of America	Activated alumina Claus catalyst having increased sodium oxide content
US4568664A (en) *	1980-07-21	1986-02-04	Aluminum Company Of America	Activated alumina Claus catalyst having increased sodium oxide content
US4844720A (en) *	1982-04-02	1989-07-04	Amoco Corporation	Process for removal of hydrogen sulfide and hydrogen polysulfide from liquid sulfur
EP0291066A3 (de) *	1982-08-19	1989-08-02	The Flinders University Of South Australia	Katalysator
FR2540092B1 (fr) *	1983-01-31	1986-02-21	Elf Aquitaine	Procede catalytique de production de soufre a partir d'un gaz renfermant h2s
FR2540006B1 (fr) *	1983-01-31	1988-04-01	Rhone Poulenc Spec Chim	Catalyseur d'oxydation de l'hydrogene sulfure
US5171551A (en) *	1986-04-30	1992-12-15	Rhone-Poulenc Chimie	Zirconium dioxide gas desulfurization catalyst
FR2608458B1 (fr) *	1986-12-23	1989-03-10	Rhone Poulenc Chimie	Catalyseur a base d'oxyde de cerium et procede pour le traitement de gaz industriels contenant des composes du soufre
FR2625113B1 (fr) *	1987-12-23	1993-10-22	Rhone Poulenc Chimie	Catalyseurs pour traitement des effluents gazeux et procede de traitement de ces effluents
US5766567A (en) *	1990-02-13	1998-06-16	Elf Aquitaine Production	Method for desulphurising a gaseous mixture containing H2 S and SO.sub.
US5134107A (en) *	1991-09-06	1992-07-28	Ford Motor Company	Single phase metal-alumina made by sol-gel processing
US5260248A (en) *	1992-08-28	1993-11-09	Carus Corporation	Stable high temperature manganese based oxidation catalyst
US5512260A (en) *	1994-03-04	1996-04-30	Mobil Oil Corporation	Reduction of sulfur content in a gaseous stream
FR2734809B1 (fr) *	1995-05-30	1997-07-18	Elf Aquitaine	Procede de desulfuration catalytique d'un gaz renfermant les composes h2s et so2 et eventuellement cos et/ou cs2, avec recuperation desdits composes sous la forme de soufre et catalyseur pour la mise en oeuvre dudit procede
US6967063B2 (en)	2001-05-18	2005-11-22	The University Of Chicago	Autothermal hydrodesulfurizing reforming method and catalyst
FR2840295B1 (fr) *	2002-06-03	2005-02-04	Inst Francais Du Petrole	Prodede d'elimination du soufre d'une charge contenant de l'hydrogene sulfure et du benzene, toluene et/ou xylenes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2361825A (en) *	1941-08-25	1944-10-31	Union Oil Co	Reduction of sulphur dioxide to hydrogen sulphide and free sulphur
US2337191A (en) *	1942-12-07	1943-12-21	Shell Dev	Dehydrogenation process
US2972522A (en) *	1956-08-30	1961-02-21	Universal Oil Prod Co	Sulfur production
US3226340A (en) *	1960-05-04	1965-12-28	Ethyl Corp	Catalyst compositions comprising alumina with an inner lamina of metal oxide and an outermost lamina of copper oxide
US3322491A (en) *	1963-07-31	1967-05-30	Grace W R & Co	Method of treating exhaust gases
US3404100A (en) *	1963-10-21	1968-10-01	Exxon Research Engineering Co	Methane production using a promoted catalyst
US3346340A (en) *	1966-08-11	1967-10-10	Universal Oil Prod Co	Production of bromine by oxidation of hydrogen bromide
US3483138A (en) *	1966-08-31	1969-12-09	Ethyl Corp	Neodymium oxide catalyst compositions
US3760023A (en) *	1971-04-26	1973-09-18	Ashland Oil Inc	Hydrodealkylation process with promoted group vib metals and promoters

1973
- 1973-08-30 FR FR7331383A patent/FR2242144B1/fr not_active Expired
1974
- 1974-08-01 US US05/493,761 patent/US3978004A/en not_active Expired - Lifetime
- 1974-08-08 CA CA206,627A patent/CA1026309A/en not_active Expired
- 1974-08-27 AT AT693674A patent/AT345254B/de not_active IP Right Cessation
- 1974-08-27 GB GB3746774A patent/GB1467389A/en not_active Expired
- 1974-08-27 FI FI2510/74A patent/FI58596C/fi active
- 1974-08-28 RO RO7479869A patent/RO66351A/ro unknown
- 1974-08-28 IT IT52782/74A patent/IT1019142B/it active
- 1974-08-28 DK DK456374A patent/DK456374A/da unknown
- 1974-08-28 DE DE2441199A patent/DE2441199C3/de not_active Expired
- 1974-08-28 NO NO743075A patent/NO141594C/no unknown
- 1974-08-28 NL NL7411437A patent/NL7411437A/xx not_active Application Discontinuation
- 1974-08-28 BE BE147993A patent/BE819299A/xx not_active IP Right Cessation
- 1974-08-28 ES ES429606A patent/ES429606A1/es not_active Expired
- 1974-08-29 SU SU742056162A patent/SU826944A3/ru active
- 1974-08-29 IL IL45571A patent/IL45571A/en unknown
- 1974-08-29 JP JP49099432A patent/JPS521919B2/ja not_active Expired
- 1974-08-29 SE SE7410947A patent/SE402270B/xx unknown
1977
- 1977-03-28 SE SE7703551A patent/SE419536B/xx unknown

Also Published As

Publication number	Publication date
NO743075L (de)	1975-03-24
DE2441199A1 (de)	1975-03-27
DE2441199C3 (de)	1978-05-18
SE402270B (sv)	1978-06-26
NL7411437A (nl)	1975-03-04
IT1019142B (it)	1977-11-10
SE7703551L (sv)	1977-03-28
US3978004A (en)	1976-08-31
ATA693674A (de)	1978-01-15
NO141594C (no)	1980-04-23
RO66351A (fr)	1979-06-15
SU826944A3 (ru)	1981-04-30
FI58596B (fi)	1980-11-28
NO141594B (no)	1980-01-02
SE419536B (sv)	1981-08-10
IL45571A0 (en)	1974-11-29
DE2441199B2 (de)	1977-09-22
DK456374A (de)	1975-04-28
FR2242144A1 (de)	1975-03-28
FI251074A (de)	1975-03-01
IL45571A (en)	1977-06-30
JPS5051486A (de)	1975-05-08
AT345254B (de)	1978-09-11
ES429606A1 (es)	1976-10-01
SE7410947L (de)	1975-03-03
BE819299A (fr)	1975-02-28
FR2242144B1 (de)	1977-08-19
JPS521919B2 (de)	1977-01-18
GB1467389A (en)	1977-03-16
CA1026309A (en)	1978-02-14

Publication	Publication Date	Title
FI58596C (fi)	1981-03-10	Katalysatorer avsedda att anvaendas vid behandling av avfallsgaser innehaollande olika gasformiga svavels foereningar
EP1115471B1 (de)	2009-10-07	Verfahren und katalysator/sorbent zur behandlung schwefelhaltiger abgasströme
RU2009104C1 (ru)	1994-03-15	Способ обработки промышленных газов
Austin	1967	The chemistry of the higher oxides of nitrogen as related to the manufacture, storage and administration of nitrous oxide
CZ34494A3 (en)	1994-12-15	Supported catalyst containing silver and process of selective catalytic decomposition of nitrogen monoxide
EP0147751A2 (de)	1985-07-10	Verfahren zur Entfernung von Stickoxiden aus Abgasen
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