IT1141141B - Catalizzatore perfezionato e procedimento catalitico impiegante lo stesso - Google Patents
Catalizzatore perfezionato e procedimento catalitico impiegante lo stessoInfo
- Publication number
- IT1141141B IT1141141B IT26702/80A IT2670280A IT1141141B IT 1141141 B IT1141141 B IT 1141141B IT 26702/80 A IT26702/80 A IT 26702/80A IT 2670280 A IT2670280 A IT 2670280A IT 1141141 B IT1141141 B IT 1141141B
- Authority
- IT
- Italy
- Prior art keywords
- same
- catalytic procedure
- perfected
- catalyst
- perfected catalyst
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/002—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by dehydrogenation
-
- 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
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- 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
- B01J23/48—Silver or gold
- B01J23/52—Gold
-
- 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
- B01J23/8926—Copper and 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
-
- 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
- C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7943484 | 1979-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8026702A0 IT8026702A0 (it) | 1980-12-17 |
| IT1141141B true IT1141141B (it) | 1986-10-01 |
Family
ID=10509911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT26702/80A IT1141141B (it) | 1979-12-18 | 1980-12-17 | Catalizzatore perfezionato e procedimento catalitico impiegante lo stesso |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US4362655A (it) |
| BE (1) | BE886667A (it) |
| CA (1) | CA1161420A (it) |
| DE (1) | DE3047193A1 (it) |
| FR (1) | FR2471809A1 (it) |
| GB (1) | GB2069366B (it) |
| IT (1) | IT1141141B (it) |
| NL (1) | NL8006829A (it) |
| SE (1) | SE8008888L (it) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0060622B1 (en) * | 1981-03-18 | 1986-05-07 | Imperial Chemical Industries Plc | Catalyst |
| JPS58216137A (ja) * | 1982-06-11 | 1983-12-15 | Mitsubishi Gas Chem Co Inc | ホルムアルデヒドの製造法 |
| US4424397A (en) * | 1982-09-27 | 1984-01-03 | E. I. Du Pont De Nemours And Company | Formaldehyde process |
| US4772750A (en) * | 1985-06-14 | 1988-09-20 | The Dow Chemical Company | Method of producing amines |
| DE3535483A1 (de) * | 1985-10-04 | 1987-04-09 | Hoechst Ag | Verfahren zur herstellung von hydroxycarbonyl-verbindungen aus 1.2-diolen |
| US5401483A (en) * | 1991-10-02 | 1995-03-28 | Engelhard Corporation | Catalyst assembly providing high surface area for nitric acid and/or HCN synthesis |
| US6585151B1 (en) | 2000-05-23 | 2003-07-01 | The Regents Of The University Of Michigan | Method for producing microporous objects with fiber, wire or foil core and microporous cellular objects |
| US8115373B2 (en) | 2005-07-06 | 2012-02-14 | Rochester Institute Of Technology | Self-regenerating particulate trap systems for emissions and methods thereof |
| US8569546B2 (en) | 2011-04-26 | 2013-10-29 | Basf Se | Oxidative dehydrogenation of methanol to formaldehyde over silver-containing knits |
| DK2701841T3 (en) | 2011-04-26 | 2015-09-21 | Basf Se | METHOD FOR oxidative DEHYDRATION OF METHANOL TO FORMALDEHYDE ON argentiferous KNIT |
| WO2018153736A1 (de) | 2017-02-24 | 2018-08-30 | Basf Se | Silber-katalysatorsystem mit verringertem druckabfall zur oxidativen dehydrierung von alkoholen |
| EP3539657A1 (en) | 2018-03-14 | 2019-09-18 | Basf Se | Improved catalysts comprising silver based intermetallic compounds |
| WO2024200397A1 (de) | 2023-03-31 | 2024-10-03 | Thyssenkrupp Uhde Gmbh | MENGENMÄßIG OPTIMIERTE HERSTELLUNG VON METHANOL UND DARAUS FORMALDEHYD-HARNSTOFF IN EINER KOMBINIERTEN AMMONIAK-HARNSTOFF-ANLAGE |
| DE102023108298A1 (de) | 2023-03-31 | 2024-10-02 | Thyssenkrupp Ag | Mengenmäßig optimierte Herstellung von Methanol und daraus Formaldehyd-Harnstoff in einer kombinierten Ammoniak-Harnstoff-Anlage |
| LU103095B1 (de) | 2023-03-31 | 2024-09-30 | Thyssenkrupp Ind Solutions Ag | Mengenmäßig optimierte Herstellung von Methanol und daraus Formaldehyd-Harnstoff in einer kombinierten Ammoniak-Harnstoff-Anlage |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191400464A (en) * | 1914-01-07 | 1916-05-04 | Heinrich Von Hochstetter | Improvements in the Catalytic Manufacture of Formaldehyde. |
| US1581641A (en) * | 1924-06-04 | 1926-04-20 | Roessler & Hasslacher Chemical | Oxidation of ethyl alcohol to acetaldehyde |
| US2825108A (en) * | 1953-10-20 | 1958-03-04 | Marvaland Inc | Metallic filaments and method of making same |
| GB843717A (en) * | 1957-02-25 | 1960-08-10 | Du Pont | Improvements in and relating to dehydrogenation |
| US2976590A (en) * | 1959-02-02 | 1961-03-28 | Marvalaud Inc | Method of producing continuous metallic filaments |
| DE1480621A1 (de) * | 1965-09-10 | 1969-09-04 | Westinghouse Bremsen Und Appba | Zweileitungs-Bremsanlage fuer Strassenfahrzeuge,insbesondere Druckluftbremsanlage oder durch Druckluft verstaerkte hydraulische Bremsanlage fuer Zugmaschinen mit geringem Eigengewicht |
| NL6814356A (it) * | 1967-10-17 | 1969-04-21 | ||
| US3642053A (en) * | 1969-12-09 | 1972-02-15 | Ppg Industries Inc | Method of preparing sodium-lead alloy flakes |
| US3838185A (en) * | 1971-05-27 | 1974-09-24 | Battelle Development Corp | Formation of filaments directly from molten material |
| FR2178125B1 (it) * | 1972-03-30 | 1977-02-04 | Engelhard Min & Chem | |
| DE2353640C3 (de) * | 1973-10-26 | 1979-01-11 | Uop Inc., Des Plaines, Ill. (V.St.A.) | Katalysatorträger |
| FR2340769A1 (fr) * | 1976-02-16 | 1977-09-09 | Exxon Research Engineering Co | Procede nouveau pour produire des catalyseurs multi-metalliques |
| GB1603821A (en) * | 1977-04-15 | 1981-12-02 | Johnson Matthey Co Ltd | Catalysts for the production of formaldehyde |
| US4219509A (en) * | 1978-01-23 | 1980-08-26 | E. I. Du Pont De Nemours And Company | Methanol oxidation/dehydrogenation over silver-gold alloy |
| US4167527A (en) * | 1978-01-23 | 1979-09-11 | E. I. Du Pont De Nemours And Company | Methanol oxidation/dehydrogenation over silver-gold alloy |
| GB2064975B (en) * | 1979-10-18 | 1984-03-14 | Johnson Matthey Co Ltd | Fibrous catalytic materials |
| US4330437A (en) * | 1980-11-05 | 1982-05-18 | Borden, Inc. | Supported silver catalyst and a process of preparing it |
-
1980
- 1980-12-08 GB GB8039291A patent/GB2069366B/en not_active Expired
- 1980-12-10 US US06/214,983 patent/US4362655A/en not_active Expired - Lifetime
- 1980-12-15 DE DE19803047193 patent/DE3047193A1/de not_active Withdrawn
- 1980-12-15 BE BE0/203174A patent/BE886667A/fr not_active IP Right Cessation
- 1980-12-17 CA CA000366951A patent/CA1161420A/en not_active Expired
- 1980-12-17 IT IT26702/80A patent/IT1141141B/it active
- 1980-12-17 SE SE8008888A patent/SE8008888L/xx not_active Application Discontinuation
- 1980-12-17 NL NL8006829A patent/NL8006829A/nl not_active Application Discontinuation
- 1980-12-18 FR FR8026870A patent/FR2471809A1/fr not_active Withdrawn
-
1981
- 1981-11-10 US US06/320,065 patent/US4418215A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IT8026702A0 (it) | 1980-12-17 |
| GB2069366B (en) | 1984-06-06 |
| FR2471809A1 (fr) | 1981-06-26 |
| DE3047193A1 (de) | 1981-09-17 |
| US4362655A (en) | 1982-12-07 |
| GB2069366A (en) | 1981-08-26 |
| SE8008888L (sv) | 1981-06-19 |
| NL8006829A (nl) | 1981-07-16 |
| US4418215A (en) | 1983-11-29 |
| CA1161420A (en) | 1984-01-31 |
| BE886667A (fr) | 1981-04-01 |
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