IT8022376A0 - Catalizzatori resistenti all'attrito. - Google Patents
Catalizzatori resistenti all'attrito.Info
- Publication number
- IT8022376A0 IT8022376A0 IT8022376A IT2237680A IT8022376A0 IT 8022376 A0 IT8022376 A0 IT 8022376A0 IT 8022376 A IT8022376 A IT 8022376A IT 2237680 A IT2237680 A IT 2237680A IT 8022376 A0 IT8022376 A0 IT 8022376A0
- Authority
- IT
- Italy
- Prior art keywords
- resistant catalyst
- friction resistant
- friction
- catalyst
- resistant
- Prior art date
Links
- 239000003054 catalyst 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
- B01J37/024—Multiple impregnation or coating
-
- 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
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- 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
- B01J37/0215—Coating
-
- 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
- B01J37/0215—Coating
- B01J37/0217—Pretreatment of the substrate before coating
-
- 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
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/042,754 US4251393A (en) | 1979-05-29 | 1979-05-29 | Attrition resistant catalysts |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8022376A0 true IT8022376A0 (it) | 1980-05-28 |
IT1207584B IT1207584B (it) | 1989-05-25 |
Family
ID=21923575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8022376A IT1207584B (it) | 1979-05-29 | 1980-05-28 | Catalizzatori resistenti all'attrito. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4251393A (it) |
JP (1) | JPS55159843A (it) |
BE (1) | BE883506A (it) |
BR (1) | BR8003018A (it) |
CA (1) | CA1137959A (it) |
DE (1) | DE3019358A1 (it) |
FR (1) | FR2457715A1 (it) |
GB (1) | GB2052295A (it) |
IT (1) | IT1207584B (it) |
NL (1) | NL8003061A (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4364856A (en) * | 1981-01-16 | 1982-12-21 | The Standard Oil Company | Mixed metal phosphorus oxide coated catalysts for the oxidative dehydrogenation of carboxylic acids |
US4473707A (en) * | 1981-01-16 | 1984-09-25 | The Standard Oil Company | Oxidative dehydrogenation of carboxylic acids with mixed metal phosphorus oxide coated catalysts |
US4444906A (en) * | 1981-06-08 | 1984-04-24 | The Standard Oil Company | Method for the preparation of high activity phosphomolybdic acid based catalysts |
DE3267672D1 (en) * | 1981-08-18 | 1986-01-09 | Coal Industry Patents Ltd | Amorphous silica based catalyst and process for its production |
JPH0622680B2 (ja) * | 1987-09-28 | 1994-03-30 | 工業技術院長 | 触媒及びその製造方法 |
FR2718061B1 (fr) * | 1994-04-01 | 1996-04-26 | Rhone Poulenc Chimie | Compositions catalytiques du type enrobées, comprenant du nickel, cobalt, molybdène et leur utilisation pour la préparation d'aldéhydes insaturés. |
US6762148B2 (en) * | 1999-09-17 | 2004-07-13 | Nippon Kayaku Kabushiki Kaisha | Catalyst process of making |
JP4295521B2 (ja) * | 2003-02-13 | 2009-07-15 | 株式会社日本触媒 | アクリル酸製造用触媒およびアクリル酸の製造方法 |
KR101379476B1 (ko) | 2007-04-24 | 2014-04-02 | 주식회사 칸세라 | 탄화규소질 허니컴 구조체의 제조방법 |
MX2010012988A (es) * | 2008-06-02 | 2010-12-20 | Nippon Kayaku Kk | Catalizador y metodo para producir aldehido insaturado y acido carboxilico insaturado. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2941958A (en) * | 1957-02-04 | 1960-06-21 | Atlantic Refining Co | Use of colloidal silica in catalyst manufacture |
US3518206A (en) * | 1968-05-17 | 1970-06-30 | Du Pont | Supported catalysts composed of substrate coated with colloidal silica and catalyst |
US3644509A (en) * | 1969-02-03 | 1972-02-22 | Celanese Corp | Oxidation of unsaturated aldehydes to the corresponding acids |
US3985680A (en) * | 1971-08-30 | 1976-10-12 | Celanese Corporation | Oxidation catalyst |
US4077912A (en) * | 1972-10-12 | 1978-03-07 | Standard Oil Company | Catalysts useful for exothermic reactions |
US4157315A (en) * | 1973-12-21 | 1979-06-05 | The International Nickel Company, Inc. | Method of preparing a supported catalyst and the catalyst prepared by the method |
US3962322A (en) * | 1974-09-25 | 1976-06-08 | Celanese Corporation | Process for unsaturated aldehyde oxidation using a supported catalyst |
DE2647702C2 (de) * | 1975-10-22 | 1987-01-29 | United Kingdom Atomic Energy Authority, London | Verfahren zur Herstellung von Katalysatoren |
JPS52140490A (en) * | 1976-05-19 | 1977-11-24 | Nitto Chem Ind Co Ltd | Production of fluid catalyst containing antimony oxide |
-
1979
- 1979-05-29 US US06/042,754 patent/US4251393A/en not_active Expired - Lifetime
-
1980
- 1980-05-15 BR BR8003018A patent/BR8003018A/pt unknown
- 1980-05-21 DE DE19803019358 patent/DE3019358A1/de not_active Withdrawn
- 1980-05-23 CA CA000352557A patent/CA1137959A/en not_active Expired
- 1980-05-28 GB GB8017404A patent/GB2052295A/en not_active Withdrawn
- 1980-05-28 FR FR8011839A patent/FR2457715A1/fr not_active Withdrawn
- 1980-05-28 NL NL8003061A patent/NL8003061A/nl not_active Application Discontinuation
- 1980-05-28 IT IT8022376A patent/IT1207584B/it active
- 1980-05-28 BE BE0/200785A patent/BE883506A/fr unknown
- 1980-05-29 JP JP7088680A patent/JPS55159843A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3019358A1 (de) | 1980-12-04 |
US4251393A (en) | 1981-02-17 |
FR2457715A1 (fr) | 1980-12-26 |
CA1137959A (en) | 1982-12-21 |
IT1207584B (it) | 1989-05-25 |
BR8003018A (pt) | 1980-12-23 |
BE883506A (fr) | 1980-11-28 |
NL8003061A (nl) | 1980-12-02 |
GB2052295A (en) | 1981-01-28 |
JPS55159843A (en) | 1980-12-12 |
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