IT1074859B - Processo per la rigenerazione di catalizzatori - Google Patents
Processo per la rigenerazione di catalizzatoriInfo
- Publication number
- IT1074859B IT1074859B IT22618/77A IT2261877A IT1074859B IT 1074859 B IT1074859 B IT 1074859B IT 22618/77 A IT22618/77 A IT 22618/77A IT 2261877 A IT2261877 A IT 2261877A IT 1074859 B IT1074859 B IT 1074859B
- Authority
- IT
- Italy
- Prior art keywords
- regeneration
- catalysts
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/485—Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
-
- 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
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
- B01J27/28—Regeneration or reactivation
- B01J27/285—Regeneration or reactivation of catalysts comprising compounds of phosphorus
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
- C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/678,708 US4052332A (en) | 1976-04-20 | 1976-04-20 | Catalyst regeneration with impregnation of bismuth and molybdenum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1074859B true IT1074859B (it) | 1985-04-20 |
Family
ID=24723938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22618/77A IT1074859B (it) | 1976-04-20 | 1977-04-19 | Processo per la rigenerazione di catalizzatori |
Country Status (22)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5924662B2 (ja) * | 1977-11-12 | 1984-06-11 | 日東化学工業株式会社 | アンチモン含有酸化物触媒の再生法 |
| US4280928A (en) * | 1979-10-12 | 1981-07-28 | Rohm And Haas Company | Catalyst compositions and their use for the preparation of methacrolein |
| JPS5767551A (en) * | 1980-10-14 | 1982-04-24 | Standard Oil Co | Hydrocyanation of active olefin |
| US4414134A (en) * | 1981-01-05 | 1983-11-08 | The Standard Oil Co. | Impregnating catalysts |
| DE3270713D1 (en) * | 1982-02-15 | 1986-05-28 | Standard Oil Co Ohio | Production of catalysts by impregnation and use thereof in oxidation type reactions |
| IT1176080B (it) * | 1984-04-18 | 1987-08-12 | Enichimica Secondaria | Procedimento per la rigenerazione di catalizzatori di ammonoossidazione |
| US5378668A (en) * | 1990-07-13 | 1995-01-03 | Ec Erdolchemie Gmbh | Process for reactivating ammoxidation catalysts |
| DE4022416A1 (de) * | 1990-07-13 | 1992-01-16 | Erdoelchemie Gmbh | Verfahren zur reaktivierung von ammoxidationskatalysatoren |
| US5716895A (en) * | 1993-04-01 | 1998-02-10 | Nippon Kayaku Kabushiki Kaisha | Process for regeneration of catalysts |
| US6084119A (en) * | 1996-03-12 | 2000-07-04 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing unsaturated nitrile |
| JP3573959B2 (ja) | 1998-05-12 | 2004-10-06 | ダイヤニトリックス株式会社 | モリブデン含有酸化物流動層触媒の再生法 |
| JP5387297B2 (ja) * | 2009-09-30 | 2014-01-15 | 住友化学株式会社 | 複合酸化物触媒の製造方法 |
| DE102013006251A1 (de) * | 2013-04-11 | 2014-10-16 | Clariant International Ltd. | Verfahren zur Herstellung eines Katalysators zur partiellen Oxidation von Olefinen |
| LU92429B1 (fr) * | 2014-04-16 | 2015-10-19 | Catalyst Recovery Europ Sa | Process for rejuvenating hydrotreating catalysts |
| LU92430B1 (en) * | 2014-04-16 | 2015-10-19 | Catalyst Recovery Europ Sa | Process for rejuvenating hydrotreating catalyst |
| US20220002233A1 (en) * | 2019-09-30 | 2022-01-06 | Lg Chem, Ltd. | Ammoxidation catalyst for propylene, manufacturing method of the same catalyst, ammoxidation method using the same catalyst |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE637830A (US06582424-20030624-M00016.png) * | 1962-09-26 | 1900-01-01 | ||
| US3629148A (en) * | 1969-09-24 | 1971-12-21 | Standard Oil Co Ohio | Iron-modified bismuth phosphomolybdate catalyst |
| JPS4843096B1 (US06582424-20030624-M00016.png) * | 1970-01-31 | 1973-12-17 | ||
| DE2128903A1 (de) | 1971-06-11 | 1973-01-04 | Erdoelchemie Gmbh | Verfahren zur herstellung eines eisenhaltigen katalysators |
| US3746657A (en) * | 1971-06-28 | 1973-07-17 | Standard Oil Co | Catalyst manufacturing process |
| US3882159A (en) * | 1973-08-20 | 1975-05-06 | Standard Oil Co | Reactivation of molybdenum containing oxidation catalysts in fluid bed reactors |
| PH12128A (en) * | 1973-09-04 | 1978-11-07 | Standard Oil Co | Chromium-containing catalysts useful for oxidation reactions |
-
1976
- 1976-04-20 US US05/678,708 patent/US4052332A/en not_active Expired - Lifetime
-
1977
- 1977-03-21 PT PT66328A patent/PT66328B/pt unknown
- 1977-04-18 JP JP4364477A patent/JPS52131989A/ja active Granted
- 1977-04-18 CA CA276,366A patent/CA1092592A/en not_active Expired
- 1977-04-18 AU AU24332/77A patent/AU503603B2/en not_active Ceased
- 1977-04-18 AT AT269777A patent/AT349437B/de not_active IP Right Cessation
- 1977-04-19 GR GR53237A patent/GR63356B/el unknown
- 1977-04-19 ZA ZA00772359A patent/ZA772359B/xx unknown
- 1977-04-19 MX MX168813A patent/MX143967A/es unknown
- 1977-04-19 IT IT22618/77A patent/IT1074859B/it active
- 1977-04-19 BR BR7702472A patent/BR7702472A/pt unknown
- 1977-04-19 ES ES457950A patent/ES457950A1/es not_active Expired
- 1977-04-19 BE BE176830A patent/BE853732A/xx not_active IP Right Cessation
- 1977-04-19 NO NO771343A patent/NO146419C/no unknown
- 1977-04-19 FR FR7711698A patent/FR2348741A1/fr active Granted
- 1977-04-19 DK DK171177A patent/DK150708C/da not_active IP Right Cessation
- 1977-04-19 NL NLAANVRAGE7704243,A patent/NL169553C/xx not_active IP Right Cessation
- 1977-04-19 GB GB16126/77A patent/GB1531958A/en not_active Expired
- 1977-04-20 LU LU77167A patent/LU77167A1/xx unknown
- 1977-04-20 TR TR19440A patent/TR19440A/xx unknown
- 1977-04-20 DE DE2717579A patent/DE2717579C3/de not_active Expired
- 1977-07-18 IE IE792/77A patent/IE44825B1/en not_active IP Right Cessation
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960426 |