IT8249133A0 - Procedimento per la preparazione di un catalizzatore di ossidazione del la naftalina mediante impregnazione di silice con una soluzione acquosa di voc2o4-k2so4-khso4 - Google Patents
Procedimento per la preparazione di un catalizzatore di ossidazione del la naftalina mediante impregnazione di silice con una soluzione acquosa di voc2o4-k2so4-khso4Info
- Publication number
- IT8249133A0 IT8249133A0 IT8249133A IT4913382A IT8249133A0 IT 8249133 A0 IT8249133 A0 IT 8249133A0 IT 8249133 A IT8249133 A IT 8249133A IT 4913382 A IT4913382 A IT 4913382A IT 8249133 A0 IT8249133 A0 IT 8249133A0
- Authority
- IT
- Italy
- Prior art keywords
- voc2o4
- naphthaline
- k2so4
- khso4
- impregnation
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 title 1
- 239000007864 aqueous solution Substances 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 238000005470 impregnation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
- 229910000343 potassium bisulfate Inorganic materials 0.000 title 1
- 239000000377 silicon dioxide 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0203—Impregnation the impregnation liquid containing organic compounds
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/053—Sulfates
- B01J27/055—Sulfates with alkali metals, copper, gold or silver
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/303,169 US4389336A (en) | 1981-09-17 | 1981-09-17 | Preparation of naphthalene-oxidation catalyst by impregnation of silica with aqueous solution of VOC2 O4 --K2 SO4 --KHSO4 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT8249133A0 true IT8249133A0 (it) | 1982-09-17 |
Family
ID=23170821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8249133A IT8249133A0 (it) | 1981-09-17 | 1982-09-17 | Procedimento per la preparazione di un catalizzatore di ossidazione del la naftalina mediante impregnazione di silice con una soluzione acquosa di voc2o4-k2so4-khso4 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4389336A (it) |
| JP (1) | JPS5874141A (it) |
| BE (1) | BE894430A (it) |
| CA (1) | CA1178571A (it) |
| CH (1) | CH657284A5 (it) |
| DE (1) | DE3234052A1 (it) |
| GB (1) | GB2106414B (it) |
| IT (1) | IT8249133A0 (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5252752A (en) * | 1990-03-27 | 1993-10-12 | Kawasaki Steel Corporation | Process for the production of carboxylic anhydrides |
| JPH0757318B2 (ja) * | 1990-03-27 | 1995-06-21 | 川崎製鉄株式会社 | 芳香族炭化水素の気相接触酸化用流動触媒およびその製造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1880678A (en) * | 1929-08-03 | 1932-10-04 | Calco Chemical Co Inc | Catalytic contact mass |
| US2698330A (en) * | 1950-12-08 | 1954-12-28 | American Cyanamid Co | Production of phthalic anhydride and abrasion-resistant fluid catalyst therefor |
| US2973371A (en) * | 1957-11-20 | 1961-02-28 | American Cyanamid Co | Phthalic anhydride catalysts of high surface area |
| US3352887A (en) * | 1959-07-03 | 1967-11-14 | United Coke And Chemicals Comp | Method of producing phthalic anhydrides |
| US3215644A (en) * | 1959-12-29 | 1965-11-02 | Dainippon Ink Seizo Kabushiki | Oxidation catalysts of orthoxylene and naphthalene and the preparation thereof |
| DE1150970B (de) * | 1961-09-27 | 1963-07-04 | Basf Ag | Verfahren zur Herstellung von Phthalsaeureanhydrid durch Oxydation von o-Xylol |
| SU633594A2 (ru) | 1965-08-09 | 1978-11-25 | Институт катализа СО АН СССР | Способ приготовлени ванадиевого катализатора |
| US3507810A (en) * | 1967-05-18 | 1970-04-21 | American Cyanamid Co | Catalyst for oxidation of naphthalene to phthalic acid anhydride |
| SU685325A1 (ru) * | 1975-12-15 | 1979-09-15 | Предприятие П/Я А-7850 | Катализатор дл окислени нафталина до фталевого ангидрида |
| US4184980A (en) * | 1977-12-21 | 1980-01-22 | Stauffer Chemical Company | Sulfuric acid catalyst and process therefor |
| DE3033319A1 (de) * | 1980-09-04 | 1982-04-08 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur herstellung eines v(pfeil abwaerts)2(pfeil abwaerts)(pfeil abwaerts)o(pfeil abwaerts)(pfeil abwaerts)5(pfeil abwaerts) und alkalisulfat enthaltenden katalysators |
-
1981
- 1981-09-17 US US06/303,169 patent/US4389336A/en not_active Expired - Fee Related
-
1982
- 1982-09-09 JP JP57157398A patent/JPS5874141A/ja active Pending
- 1982-09-09 GB GB08225769A patent/GB2106414B/en not_active Expired
- 1982-09-09 CA CA000411066A patent/CA1178571A/en not_active Expired
- 1982-09-14 DE DE19823234052 patent/DE3234052A1/de active Granted
- 1982-09-16 CH CH5492/82A patent/CH657284A5/de not_active IP Right Cessation
- 1982-09-17 IT IT8249133A patent/IT8249133A0/it unknown
- 1982-09-17 BE BE0/209043A patent/BE894430A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH657284A5 (de) | 1986-08-29 |
| CA1178571A (en) | 1984-11-27 |
| DE3234052A1 (de) | 1983-03-31 |
| BE894430A (fr) | 1983-01-17 |
| US4389336A (en) | 1983-06-21 |
| GB2106414A (en) | 1983-04-13 |
| DE3234052C2 (it) | 1987-06-25 |
| GB2106414B (en) | 1985-06-19 |
| JPS5874141A (ja) | 1983-05-04 |
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