IL171472A - A method for the oxidation of ammonia - Google Patents

A method for the oxidation of ammonia

Info

Publication number: IL171472A
Authority: IL; Israel
Prior art keywords: catalyst; stage; ammonia; gauze; oxidation
Prior art date: 2003-04-29

Application number

IL171472A

Other languages

English (en)

Hebrew (he)

Original Assignee

Johnson Matthey Plc

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.)

2003-04-29

Filing date

2005-10-19

Publication date

2011-01-31

2004-04-27 Priority claimed from PCT/GB2004/001783 external-priority patent/WO2004096702A2/fr

2005-10-19 Application filed by Johnson Matthey Plc filed Critical Johnson Matthey Plc

2011-01-31 Publication of IL171472A publication Critical patent/IL171472A/en

Links

QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 158
229910021529 ammonia Inorganic materials 0.000 title claims description 71
230000003647 oxidation Effects 0.000 title claims description 36
238000007254 oxidation reaction Methods 0.000 title claims description 36
238000000034 method Methods 0.000 title claims description 35
230000008569 process Effects 0.000 title claims description 27
239000003054 catalyst Substances 0.000 claims description 235
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 101
229910052697 platinum Inorganic materials 0.000 claims description 39
229910052751 metal Inorganic materials 0.000 claims description 38
239000002184 metal Substances 0.000 claims description 38
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 31
238000006243 chemical reaction Methods 0.000 claims description 29
239000010948 rhodium Substances 0.000 claims description 28
230000006378 damage Effects 0.000 claims description 24
239000007789 gas Substances 0.000 claims description 15
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 14
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
239000000203 mixture Substances 0.000 claims description 11
229910052760 oxygen Inorganic materials 0.000 claims description 11
239000001301 oxygen Substances 0.000 claims description 11
229910052703 rhodium Inorganic materials 0.000 claims description 10
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 9
229910052763 palladium Inorganic materials 0.000 claims description 8
238000006189 Andrussov oxidation reaction Methods 0.000 claims description 4
239000002574 poison Substances 0.000 claims description 4
231100000614 poison Toxicity 0.000 claims description 4
GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 71
239000010410 layer Substances 0.000 description 24
229910001260 Pt alloy Inorganic materials 0.000 description 20
239000000047 product Substances 0.000 description 20
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 15
230000000694 effects Effects 0.000 description 14
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 11
238000013461 design Methods 0.000 description 11
239000010953 base metal Substances 0.000 description 10
239000000919 ceramic Substances 0.000 description 10
229910002089 NOx Inorganic materials 0.000 description 8
230000008901 benefit Effects 0.000 description 8
238000005516 engineering process Methods 0.000 description 8
238000012360 testing method Methods 0.000 description 8
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
239000000463 material Substances 0.000 description 7
229910000069 nitrogen hydride Inorganic materials 0.000 description 7
239000008188 pellet Substances 0.000 description 7
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical class [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
239000000956 alloy Substances 0.000 description 5
229910045601 alloy Inorganic materials 0.000 description 5
238000011068 loading method Methods 0.000 description 5
229910044991 metal oxide Inorganic materials 0.000 description 5
150000004706 metal oxides Chemical class 0.000 description 5
150000002739 metals Chemical class 0.000 description 5
PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 5
238000007086 side reaction Methods 0.000 description 5
238000011144 upstream manufacturing Methods 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
239000005864 Sulphur Substances 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
230000003197 catalytic effect Effects 0.000 description 4
229910000422 cerium(IV) oxide Inorganic materials 0.000 description 4
239000011248 coating agent Substances 0.000 description 4
238000000576 coating method Methods 0.000 description 4
229910017052 cobalt Inorganic materials 0.000 description 4
239000010941 cobalt Substances 0.000 description 4
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
238000000151 deposition Methods 0.000 description 4
-1 platinum group metals Chemical class 0.000 description 4
239000010970 precious metal Substances 0.000 description 4
CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 3
238000000354 decomposition reaction Methods 0.000 description 3
229910052742 iron Inorganic materials 0.000 description 3
MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
229910052759 nickel Inorganic materials 0.000 description 3
229910052757 nitrogen Inorganic materials 0.000 description 3
239000001272 nitrous oxide Substances 0.000 description 3
239000002245 particle Substances 0.000 description 3
229910052761 rare earth metal Inorganic materials 0.000 description 3
238000011084 recovery Methods 0.000 description 3
230000009467 reduction Effects 0.000 description 3
229910052707 ruthenium Inorganic materials 0.000 description 3
238000004566 IR spectroscopy Methods 0.000 description 2
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
238000005275 alloying Methods 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
239000010949 copper Substances 0.000 description 2
238000012937 correction Methods 0.000 description 2
239000002360 explosive Substances 0.000 description 2
238000010304 firing Methods 0.000 description 2
238000010285 flame spraying Methods 0.000 description 2
239000006260 foam Substances 0.000 description 2
LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
238000007750 plasma spraying Methods 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
150000002910 rare earth metals Chemical class 0.000 description 2
238000005507 spraying Methods 0.000 description 2
238000006467 substitution reaction Methods 0.000 description 2
229910052723 transition metal Inorganic materials 0.000 description 2
150000003624 transition metals 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
ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
229910052684 Cerium Inorganic materials 0.000 description 1
229910002451 CoOx Inorganic materials 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
229910001252 Pd alloy Inorganic materials 0.000 description 1
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
229910052776 Thorium Inorganic materials 0.000 description 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
WMOHXRDWCVHXGS-UHFFFAOYSA-N [La].[Ce] Chemical compound [La].[Ce] WMOHXRDWCVHXGS-UHFFFAOYSA-N 0.000 description 1
239000006096 absorbing agent Substances 0.000 description 1
230000032683 aging Effects 0.000 description 1
229910052785 arsenic Inorganic materials 0.000 description 1
238000000429 assembly Methods 0.000 description 1
230000000712 assembly Effects 0.000 description 1
239000011324 bead Substances 0.000 description 1
238000011021 bench scale process Methods 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
239000004202 carbamide Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
150000001869 cobalt compounds Chemical class 0.000 description 1
238000010276 construction Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
229910052878 cordierite Inorganic materials 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000008021 deposition Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000003546 flue gas Substances 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
238000007689 inspection Methods 0.000 description 1
229910052741 iridium Inorganic materials 0.000 description 1
238000009940 knitting Methods 0.000 description 1
239000002346 layers by function Substances 0.000 description 1
229910052745 lead Inorganic materials 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
239000011572 manganese Substances 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
239000006262 metallic foam Substances 0.000 description 1
229910003455 mixed metal oxide Inorganic materials 0.000 description 1
229910052863 mullite Inorganic materials 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
239000010955 niobium Substances 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
239000004745 nonwoven fabric Substances 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
238000011020 pilot scale process Methods 0.000 description 1
231100000572 poisoning Toxicity 0.000 description 1
230000000607 poisoning effect Effects 0.000 description 1
239000011148 porous material Substances 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
239000011214 refractory ceramic Substances 0.000 description 1
239000003870 refractory metal Substances 0.000 description 1
238000011160 research Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
238000004611 spectroscopical analysis Methods 0.000 description 1
229910052566 spinel group Inorganic materials 0.000 description 1
239000007921 spray Substances 0.000 description 1
230000003019 stabilising effect Effects 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
230000003068 static effect Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
229910001868 water Inorganic materials 0.000 description 1
238000005303 weighing Methods 0.000 description 1
230000004580 weight loss Effects 0.000 description 1
239000002759 woven fabric Substances 0.000 description 1
239000011787 zinc oxide Substances 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
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/19—Catalysts containing parts with different compositions
- 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
- 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
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
- C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0208—Preparation in gaseous phase
- C01C3/0212—Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process
- C01C3/0216—Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process characterised by the catalyst used
- 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
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/464—Rhodium
- 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
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

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

IL171472A 2003-04-29 2005-10-19 A method for the oxidation of ammonia IL171472A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB0309747		2003-04-29
GBGB0315643.7A GB0315643D0 (en)	2003-04-29	2003-07-04	Improved catalyst charge design
PCT/GB2004/001783 WO2004096702A2 (fr)	2003-04-29	2004-04-27	Conception de charge de catalyseur amelioree

Publications (1)

Publication Number	Publication Date
IL171472A true IL171472A (en)	2011-01-31

Family

ID=27741488

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL171472A IL171472A (en)	2003-04-29	2005-10-19	A method for the oxidation of ammonia

Country Status (12)

Country	Link
EP (1)	EP1633677A2 (fr)
JP (1)	JP2006525216A (fr)
KR (1)	KR20060017503A (fr)
CN (1)	CN100363252C (fr)
BR (1)	BRPI0409944A (fr)
CO (1)	CO5660283A2 (fr)
GB (1)	GB0315643D0 (fr)
IL (1)	IL171472A (fr)
NO (1)	NO20054967L (fr)
TW (2)	TWI346087B (fr)
WO (1)	WO2004096703A2 (fr)
ZA (2)	ZA200508783B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0416982D0 (en) *	2004-07-30	2004-09-01	Johnson Matthey Plc	Oxidation process
RU2397810C2 (ru) *	2006-03-10	2010-08-27	Умикоре Аг Унд Ко. Кг	Катализатор и способ разложения монооксида диазота и способ и устройство для получения азотной кислоты
EP2145663B1 (fr) *	2008-07-16	2010-10-13	Umicore AG & Co. KG	Catalyseur destiné à la conversion d'oxyde nitreux et son utilisation dans la fabrication industrielle d'acide nitrique
GB0819094D0 (en) *	2008-10-20	2008-11-26	Johnson Matthey Plc	Catalyst containment unit
US8524185B2 (en)	2008-11-03	2013-09-03	Basf Corporation	Integrated SCR and AMOx catalyst systems
GB201002378D0 (en) *	2010-02-12	2010-03-31	Johnson Matthey Plc	Catalyst structures
IT1401698B1 (it) *	2010-09-13	2013-08-02	Sued Chemie Catalysts Italia	Catalizzatore per la decomposizione di protossido d'azoto.
DE102012106732A1 (de)	2012-07-24	2014-01-30	Heraeus Materials Technology Gmbh & Co. Kg	Katalysator
NO335207B1 (no) *	2013-01-28	2014-10-20	Yara Int Asa	Katalytisk aktiv komponent av katalysator, katalysator og anvendelse derav.
NO20130145A1 (no) *	2013-01-28	2014-07-29	Yara Int Asa	En ammoniakkoksidasjonskatalysator for fremstillingen av salpetersyre basert på metalldopet yttrium
JP6712272B2 (ja) *	2014-12-19	2020-06-17	ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎＭａｔｔｈｅｙＰｕｂｌｉｃＬｉｍｉｔｅｄＣｏｍｐａｎｙ	触媒製造方法
FI20146177A7 (fi) *	2014-12-31	2016-07-01	Teknologian Tutkimuskeskus Vtt Oy	Menetelmä katalyyttisen nanopinnoitteen muodostamiseksi
EP3056267A1 (fr) *	2015-02-12	2016-08-17	Umicore AG & Co. KG	Gaze catalytique et installation pour l'oxydation catalytique de l'ammoniac
CZ307189B6 (cs) *	2017-01-30	2018-03-07	Ústav fyzikální chemie J. Heyrovského AV ČR, v. v. i.	Způsob výroby katalyzátorů perovskitové struktury, katalyzátory perovskitové struktury a jejich použití pro vysokoteplotní rozklad N2O
JP6902319B2 (ja) *	2017-02-20	2021-07-14	ロームアンドハースカンパニーＲｏｈｍＡｎｄＨａａｓＣｏｍｐａｎｙ	ガス混合物の溶媒酸化のための活性化エネルギー減少剤
IN201921004836A (fr) *	2019-02-07	2020-01-17
EP4434615A1 (fr) *	2023-03-24	2024-09-25	L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude	Procédé de production d'un produit gazeux de synthèse comprenant de l'hydrogène
WO2025008502A1 (fr) *	2023-07-06	2025-01-09	Yara International Asa	Système de récupération de pt et/ou de rh volatils et procédé associé
WO2025021282A1 (fr) *	2023-07-21	2025-01-30	K.A.Rasmussen	Procédé de capture d'un métal noble, en particulier du rhodium, perdu par volatilisation d'un catalyseur à un flux gazeux hautement chauffé à l'aide d'un oxyde
CN121729513A (zh) *	2023-07-21	2026-03-24	K.A.拉斯穆森公司	使用式a2o3的氧化物捕集因从催化剂挥发至高温气流而损失的贵金属特别是铑和/或铂的方法
EP4715070A1 (fr) *	2024-09-23	2026-03-25	Yara International ASA	Système de récupération de pd volatil et procédé associé

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8516333D0 (en) *	1985-06-28	1985-07-31	Johnson Matthey Plc	Nitric oxide
GB9302531D0 (en) *	1993-02-09	1993-03-24	Johnson Matthey Plc	Improvements in pt recovery
US5478549A (en) *	1994-12-15	1995-12-26	E. I. Du Pont De Nemours And Company	Production of nitric oxide
GB9626516D0 (en) *	1996-12-20	1997-02-05	Ici Plc	Ammonia oxidation
WO1999007638A1 (fr) *	1997-08-12	1999-02-18	L. & C. Steinmüller Gmbh	Procede de fabrication d'acide nitrique et dispositif pour la mise en oeuvre de ce procede
DE19819882A1 (de) *	1998-04-27	1999-10-28	Basf Ag	Verfahren zur katalytischen Zersetzung von N2O
GB9812276D0 (en) *	1998-06-09	1998-08-05	Ici Plc	Catalytic process
DE19841740A1 (de) *	1998-09-09	2000-03-16	Porzellanwerk Kloster Veilsdor	Keramischer Katalysator zur selektiven Zersetzung von N2O und Verfahren zu dessen Herstellung
AU6761100A (en) *	1999-08-10	2001-03-05	Engelhard Corporation	Recovery of precious metal
RU2145935C1 (ru) *	1999-08-11	2000-02-27	Институт катализа им.Г.К.Борескова СО РАН	Способ конверсии аммиака
DE10001540B4 (de) *	2000-01-14	2005-06-23	Uhde Gmbh	Beseitigung von Lachgas bei der Salpetersäureproduktion
JP3965053B2 (ja) *	2000-05-15	2007-08-22	ヴェーツェーヘレーウスゲゼルシャフトミットベシュレンクテルハフツング	窒素を還元するための方法および装置
GB0118322D0 (en) *	2001-07-27	2001-09-19	Ici Plc	Catalyst or sorbent beds

2003
- 2003-07-04 GB GBGB0315643.7A patent/GB0315643D0/en not_active Ceased
2004
- 2004-04-27 EP EP04729673A patent/EP1633677A2/fr not_active Withdrawn
- 2004-04-27 JP JP2006506185A patent/JP2006525216A/ja not_active Withdrawn
- 2004-04-27 CN CNB2004800115048A patent/CN100363252C/zh not_active Expired - Fee Related
- 2004-04-27 BR BRPI0409944-3A patent/BRPI0409944A/pt not_active IP Right Cessation
- 2004-04-27 KR KR1020057020493A patent/KR20060017503A/ko not_active Withdrawn
- 2004-04-27 WO PCT/GB2004/001785 patent/WO2004096703A2/fr not_active Ceased
- 2004-04-29 TW TW093112091A patent/TWI346087B/zh not_active IP Right Cessation
- 2004-04-29 TW TW093112054A patent/TW200502162A/zh unknown
2005
- 2005-10-19 IL IL171472A patent/IL171472A/en not_active IP Right Cessation
- 2005-10-26 NO NO20054967A patent/NO20054967L/no not_active Application Discontinuation
- 2005-10-28 ZA ZA200508783A patent/ZA200508783B/en unknown
- 2005-10-28 ZA ZA200508788A patent/ZA200508788B/xx unknown
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Publication number	Publication date
BRPI0409944A (pt)	2006-04-25
TWI346087B (en)	2011-08-01
TW200513435A (en)	2005-04-16
EP1633677A2 (fr)	2006-03-15
NO20054967L (no)	2005-11-23
ZA200508783B (en)	2006-07-26
ZA200508788B (en)	2006-08-30
WO2004096703A3 (fr)	2005-01-20
TW200502162A (en)	2005-01-16
GB0315643D0 (en)	2003-08-13
NO20054967D0 (no)	2005-10-26
KR20060017503A (ko)	2006-02-23
CN100363252C (zh)	2008-01-23
CN1780789A (zh)	2006-05-31
WO2004096703A2 (fr)	2004-11-11
JP2006525216A (ja)	2006-11-09
CO5660283A2 (es)	2006-07-31
WO2004096703A8 (fr)	2005-03-17

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Date	Code	Title
2011-06-30	FF	Patent granted
2014-03-31	KB	Patent renewed
2018-11-29	MM9K	Patent not in force due to non-payment of renewal fees

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