FI69571C - Foerbaettringar omfattande katalysatorenheter - Google Patents
Foerbaettringar omfattande katalysatorenheter Download PDFInfo
- Publication number
- FI69571C FI69571C FI803457A FI803457A FI69571C FI 69571 C FI69571 C FI 69571C FI 803457 A FI803457 A FI 803457A FI 803457 A FI803457 A FI 803457A FI 69571 C FI69571 C FI 69571C
- Authority
- FI
- Finland
- Prior art keywords
- wire
- metal
- pack
- meshes
- sectional area
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims description 59
- 239000002184 metal Substances 0.000 claims description 59
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 23
- 239000003054 catalyst Substances 0.000 claims description 23
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 230000003647 oxidation Effects 0.000 claims description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 9
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- 229910017604 nitric acid Inorganic materials 0.000 claims description 9
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 7
- 239000010948 rhodium Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 229910052703 rhodium Inorganic materials 0.000 claims description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 4
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- -1 platinum group metals Chemical class 0.000 claims description 4
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000010970 precious metal Substances 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 6
- 230000004580 weight loss Effects 0.000 description 5
- 229910000629 Rh alloy Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 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
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/58—Fabrics or filaments
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7938722 | 1979-11-08 | ||
| GB7938722 | 1979-11-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI803457L FI803457L (fi) | 1981-05-09 |
| FI69571B FI69571B (fi) | 1985-11-29 |
| FI69571C true FI69571C (fi) | 1986-03-10 |
Family
ID=10509061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI803457A FI69571C (fi) | 1979-11-08 | 1980-11-05 | Foerbaettringar omfattande katalysatorenheter |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4469666A (fr) |
| JP (1) | JPS5695341A (fr) |
| BE (1) | BE886048A (fr) |
| BR (1) | BR8007266A (fr) |
| CA (1) | CA1160022A (fr) |
| DE (1) | DE3042362A1 (fr) |
| DK (1) | DK158775C (fr) |
| ES (1) | ES496548A0 (fr) |
| FI (1) | FI69571C (fr) |
| FR (2) | FR2469208B1 (fr) |
| IE (1) | IE50367B1 (fr) |
| IL (1) | IL61407A (fr) |
| IT (2) | IT1134203B (fr) |
| NO (1) | NO157693B (fr) |
| PT (1) | PT72035B (fr) |
| SE (1) | SE443970B (fr) |
| YU (1) | YU42522B (fr) |
| ZA (1) | ZA806781B (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5262145A (en) * | 1990-10-09 | 1993-11-16 | E. I. Du Pont De Nemours And Company | Catalyst for ammonia conversion to HCN |
| DE4423714A1 (de) * | 1994-07-08 | 1996-01-11 | Heraeus Gmbh W C | Gewirk aus edelmetallhaltigen Drähten und Verfahren für seine Herstellung |
| US6221327B1 (en) | 1998-05-15 | 2001-04-24 | Rohm And Haas Company | Catalyst system using flow-through radiation shielding and a process for producing hydrogen cyanide using the same |
| RU2212272C1 (ru) * | 2002-11-26 | 2003-09-20 | Федеральное государственное унитарное предприятие Московский завод по обработке специальных сплавов | Платиноидный катализатор в форме проволочной сетки |
| RU2015128902A (ru) * | 2012-12-18 | 2017-01-26 | Инвиста Текнолоджиз С.А.Р.Л. | Реакторная схема процесса андрусова |
| PL3680214T3 (pl) * | 2019-01-14 | 2022-01-31 | Heraeus Deutschland Gmbh & Co Kg | Układ katalizatora oraz sposób katalitycznego spalania amoniaku do uzyskania tlenków azotu w instalacji średniociśnieniowej |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB337680A (en) * | 1929-07-25 | 1930-11-06 | Carlo Toniolo | Improvements in or relating to wire-gauze catalysers |
| US2607663A (en) * | 1947-07-25 | 1952-08-19 | Rohm & Haas | Catalyst unit |
| US2832675A (en) * | 1951-12-06 | 1958-04-29 | Goodrich Co B F | Catalyst holder and support unit |
| GB889583A (en) * | 1959-04-27 | 1962-02-21 | Armour Res Found | Improvements in or relating to the manufacture of fibre metal compacts |
| FR1269017A (fr) * | 1960-10-06 | 1961-08-04 | Lonza Usines Electr Et Chim Sa | Procédé d'obtention de revètements à effet catalytique dans les enceintes de réaction |
| US3215495A (en) * | 1962-01-23 | 1965-11-02 | Du Pont | Apparatus and process for preparing hydrogen cyanide |
| US3423185A (en) * | 1964-01-02 | 1969-01-21 | Monsanto Co | Gauze catalyst support |
| US3360335A (en) * | 1964-03-12 | 1967-12-26 | Du Pont | Process for preparing hydrogen cyanide |
| ES385100A1 (es) * | 1970-01-12 | 1973-03-16 | Engelhard Min & Chem | Un procedimiento para la oxidacion de amoniaco para producioxidos de nitrogeno. |
| GB1404576A (en) * | 1971-08-09 | 1975-09-03 | Johnson Matthey Co Ltd | Catalyst |
| UST956185I4 (fr) * | 1972-12-28 | |||
| YU195874A (en) * | 1973-08-17 | 1982-05-31 | Degussa | Catalyst for the oxidation of ammonia |
| US3993600A (en) * | 1973-08-23 | 1976-11-23 | Matthey Bishop, Inc. | Catalyst support assembly |
| FR2433975A1 (fr) * | 1978-08-25 | 1980-03-21 | Louyot Comptoir Lyon Alemand | Toile catalytique perfectionnee pour l'oxydation des gaz et son procede de preparation |
-
1980
- 1980-11-03 IE IE2273/80A patent/IE50367B1/en not_active IP Right Cessation
- 1980-11-04 ES ES496548A patent/ES496548A0/es active Granted
- 1980-11-04 IL IL61407A patent/IL61407A/xx not_active IP Right Cessation
- 1980-11-04 SE SE8007734A patent/SE443970B/sv not_active IP Right Cessation
- 1980-11-04 ZA ZA00806781A patent/ZA806781B/xx unknown
- 1980-11-05 FI FI803457A patent/FI69571C/fi not_active IP Right Cessation
- 1980-11-06 BE BE0/202714A patent/BE886048A/fr not_active IP Right Cessation
- 1980-11-06 NO NO803340A patent/NO157693B/no unknown
- 1980-11-07 YU YU2857/80A patent/YU42522B/xx unknown
- 1980-11-07 BR BR8007266A patent/BR8007266A/pt not_active IP Right Cessation
- 1980-11-07 DK DK473880A patent/DK158775C/da active
- 1980-11-07 CA CA000364257A patent/CA1160022A/fr not_active Expired
- 1980-11-07 PT PT72035A patent/PT72035B/pt not_active IP Right Cessation
- 1980-11-08 JP JP15649080A patent/JPS5695341A/ja active Granted
- 1980-11-10 FR FR8023955A patent/FR2469208B1/fr not_active Expired
- 1980-11-10 IT IT25851/80A patent/IT1134203B/it active
- 1980-11-10 FR FR8023956A patent/FR2469209B1/fr not_active Expired
- 1980-11-10 DE DE19803042362 patent/DE3042362A1/de active Granted
- 1980-11-10 IT IT25852/80A patent/IT1134204B/it active
-
1982
- 1982-05-10 US US06/376,501 patent/US4469666A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| YU285780A (en) | 1983-12-31 |
| PT72035A (en) | 1980-12-01 |
| FR2469208B1 (fr) | 1985-10-25 |
| IT1134203B (it) | 1986-08-13 |
| FR2469208A1 (fr) | 1981-05-22 |
| US4469666A (en) | 1984-09-04 |
| ES8204304A1 (es) | 1982-05-01 |
| FI803457L (fi) | 1981-05-09 |
| SE443970B (sv) | 1986-03-17 |
| SE8007734L (sv) | 1981-05-09 |
| JPS5695341A (en) | 1981-08-01 |
| DE3042362A1 (de) | 1981-05-21 |
| IL61407A (en) | 1983-09-30 |
| NO803340L (no) | 1981-05-11 |
| BE886048A (fr) | 1981-03-02 |
| DK158775B (da) | 1990-07-16 |
| IT8025852A0 (it) | 1980-11-10 |
| IT1134204B (it) | 1986-08-13 |
| IE50367B1 (en) | 1986-04-02 |
| DK158775C (da) | 1990-12-17 |
| JPS641177B2 (fr) | 1989-01-10 |
| DE3042362C2 (fr) | 1988-09-15 |
| YU42522B (en) | 1988-10-31 |
| IE802273L (en) | 1981-05-08 |
| FR2469209B1 (fr) | 1986-05-16 |
| ZA806781B (en) | 1982-02-24 |
| FR2469209A1 (fr) | 1981-05-22 |
| IT8025851A0 (it) | 1980-11-10 |
| DK473880A (da) | 1981-05-09 |
| PT72035B (en) | 1981-09-24 |
| ES496548A0 (es) | 1982-05-01 |
| FI69571B (fi) | 1985-11-29 |
| NO157693B (no) | 1988-01-25 |
| BR8007266A (pt) | 1981-05-19 |
| CA1160022A (fr) | 1984-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: JOHNSON, MATTHEY & CO., LIMITED |