IT1192180B - Processo per produrre acidi alifatici insaturi e catalizzatori per tale processo - Google Patents
Processo per produrre acidi alifatici insaturi e catalizzatori per tale processoInfo
- Publication number
- IT1192180B IT1192180B IT23190/77A IT2319077A IT1192180B IT 1192180 B IT1192180 B IT 1192180B IT 23190/77 A IT23190/77 A IT 23190/77A IT 2319077 A IT2319077 A IT 2319077A IT 1192180 B IT1192180 B IT 1192180B
- Authority
- IT
- Italy
- Prior art keywords
- catalysts
- unsaturated aliphatic
- aliphatic acids
- producing unsaturated
- producing
- Prior art date
Links
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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
- B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8878—Chromium
-
- 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
- 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
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
-
- 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
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
-
- 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
-
- 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
- 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
- B01J23/36—Rhenium
-
- 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
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
- B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
- B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8875—Germanium, tin or lead
-
- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
- B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8876—Arsenic, antimony or bismuth
-
- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/888—Tungsten
- B01J23/8885—Tungsten containing also molybdenum
-
- 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
- B01J23/8933—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 also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8993—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 also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or tungsten
-
- 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
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
- B01J27/198—Vanadium
- B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
-
- 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
-
- 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
-
- 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
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)
- Furan Compounds (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68336776A | 1976-05-05 | 1976-05-05 | |
US05/686,352 US4101448A (en) | 1976-05-14 | 1976-05-14 | Catalyst compositions especially useful for preparation of unsaturated acids |
US05/691,691 US4250054A (en) | 1976-06-01 | 1976-06-01 | Catalysts for producing unsaturated aliphatic acids |
US05/693,256 US4042533A (en) | 1976-06-07 | 1976-06-07 | Producing unsaturated aliphatic acids |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1192180B true IT1192180B (it) | 1988-03-31 |
Family
ID=27505399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23190/77A IT1192180B (it) | 1976-05-05 | 1977-05-04 | Processo per produrre acidi alifatici insaturi e catalizzatori per tale processo |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS52133893A (it) |
AT (2) | AT358533B (it) |
BE (1) | BE854142A (it) |
CH (1) | CH630270A5 (it) |
DD (2) | DD132335A5 (it) |
DE (1) | DE2718399A1 (it) |
ES (2) | ES458472A1 (it) |
FR (1) | FR2414954A1 (it) |
GB (3) | GB1579396A (it) |
IT (1) | IT1192180B (it) |
NL (1) | NL7704808A (it) |
NO (1) | NO771570L (it) |
PT (1) | PT66504B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3772655D1 (de) * | 1986-01-08 | 1991-10-10 | Mitsubishi Rayon Co | Herstellung von methakrylsaeure und katalysatoren dazu. |
JPH03167152A (ja) * | 1989-11-27 | 1991-07-19 | Mitsubishi Rayon Co Ltd | メタクリル酸の製造法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3567773A (en) * | 1966-05-21 | 1971-03-02 | Nippon Kayaku Kk | Production of unsaturated aliphatic acids |
JPS5710094B2 (it) * | 1973-06-08 | 1982-02-24 | ||
IT1045704B (it) * | 1973-11-28 | 1980-06-10 | Sir Soc Italiana Resine Spa | Perfezionamenti nel procedimento di preparazione dell acido acrilico |
JPS5123216A (en) * | 1974-08-15 | 1976-02-24 | Nippon Kayaku Kk | Metakurirusanno seizoho |
JPS5842176B2 (ja) * | 1975-04-03 | 1983-09-17 | 三菱レイヨン株式会社 | フホウワカルボンサンノセイゾウホウ |
JPS5826740B2 (ja) * | 1976-04-06 | 1983-06-04 | 三菱レイヨン株式会社 | 不飽和カルボン酸の製造方法 |
JPS5824419B2 (ja) * | 1975-12-03 | 1983-05-20 | 三菱レイヨン株式会社 | フホウワカルボンサンノ セイゾウホウホウ |
JPS5814417B2 (ja) * | 1975-12-03 | 1983-03-18 | 三菱レイヨン株式会社 | フホウワカルボンサンノ セイゾウホウホウ |
-
1977
- 1977-04-26 DE DE19772718399 patent/DE2718399A1/de not_active Withdrawn
- 1977-04-28 GB GB17771/77A patent/GB1579396A/en not_active Expired
- 1977-04-28 GB GB34717/79A patent/GB1579398A/en not_active Expired
- 1977-04-28 GB GB34716/79A patent/GB1579397A/en not_active Expired
- 1977-04-29 BE BE177167A patent/BE854142A/xx unknown
- 1977-05-02 NL NL7704808A patent/NL7704808A/xx not_active Application Discontinuation
- 1977-05-02 JP JP5112377A patent/JPS52133893A/ja active Pending
- 1977-05-03 PT PT66504A patent/PT66504B/pt unknown
- 1977-05-03 DD DD7700198727A patent/DD132335A5/xx unknown
- 1977-05-03 DD DD77205919A patent/DD135483A5/xx unknown
- 1977-05-04 CH CH558977A patent/CH630270A5/de not_active IP Right Cessation
- 1977-05-04 FR FR7713534A patent/FR2414954A1/fr active Granted
- 1977-05-04 NO NO771570A patent/NO771570L/no unknown
- 1977-05-04 IT IT23190/77A patent/IT1192180B/it active
- 1977-05-04 ES ES458472A patent/ES458472A1/es not_active Expired
- 1977-05-05 AT AT320877A patent/AT358533B/de not_active IP Right Cessation
-
1978
- 1978-05-16 ES ES469910A patent/ES469910A1/es not_active Expired
-
1979
- 1979-05-28 AT AT0388379A patent/AT363914B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1579397A (en) | 1980-11-19 |
ATA320877A (de) | 1980-02-15 |
GB1579398A (en) | 1980-11-19 |
NO771570L (no) | 1977-11-08 |
GB1579396A (en) | 1980-11-19 |
AT358533B (de) | 1980-09-10 |
PT66504B (en) | 1978-10-16 |
AT363914B (de) | 1981-09-10 |
JPS52133893A (en) | 1977-11-09 |
ES469910A1 (es) | 1978-12-16 |
DD135483A5 (de) | 1979-05-09 |
ES458472A1 (es) | 1978-12-01 |
CH630270A5 (en) | 1982-06-15 |
DE2718399A1 (de) | 1977-11-17 |
FR2414954B1 (it) | 1984-04-13 |
FR2414954A1 (fr) | 1979-08-17 |
BE854142A (fr) | 1977-08-16 |
ATA388379A (de) | 1981-02-15 |
NL7704808A (nl) | 1977-11-08 |
PT66504A (en) | 1977-06-01 |
DD132335A5 (de) | 1978-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1089056B (it) | Processo per la produzione di anidride maleica e relativi catalizzatori | |
IT1082703B (it) | Catalizzatore di amminazione e procedimento per la produzione di alchilammine | |
IT1077540B (it) | Processo per la polimerizzazione di olefine e catalizzatore per tale processo | |
IT1094776B (it) | Processo per la produzione di alchilenossidi e relativi catalizzatori | |
IT1031088B (it) | Processo e apparato per la rigene razione di catalizzator i | |
IT1063406B (it) | Processo per la preparazione di un catalizzatore di polimerizzazione e metodo di impiego di tale catalizzatore | |
IT1029405B (it) | Procedimento per produrre poliidantione ed acidi poliparabanici | |
IT7829107A0 (it) | Procedimento per produrre acido metacrilico e catalizzatore impiegato in tale procedimento. | |
BR7602429A (pt) | Processo aperfeicoado de preparacao de aldeidos e acidos insaturados | |
IT7919723A0 (it) | Processo per la produzione di anidridi di acidi carbossilici e catalizzatori per tale processo. | |
IT1090578B (it) | Processo per preparare acidi carbossilici | |
IT1038521B (it) | Procedimento ed impianto per la rigenerazione di soluzionidi de cappaggio usate a base di acids cloridrico | |
IT1078751B (it) | Acidi fenossialchilcarbossilici e processo per la loro preparazione | |
IT1070945B (it) | Acidi fenossialchilcarbossilici e processo per la loro preparazione | |
IT964123B (it) | Processo per la produzione di ani dride maleica e catalizzatore per tale processo | |
IT1042820B (it) | Processo per la preparazione contemporanea di epsilon caprolattoni e acidi carbossilici | |
IT7831179A0 (it) | Processo per preparare acidi diperossidicarbossilici alifatici. | |
BR7703205A (pt) | Processo para a preparacao de acidos carboxilicos insaturados | |
IT1088095B (it) | Processo per la preparazione di acidi insaturi da aldeidi insature | |
IT1192180B (it) | Processo per produrre acidi alifatici insaturi e catalizzatori per tale processo | |
IT1025098B (it) | Catalizzatore con mo v nb e processo per preparare acidi insatiri | |
IT1042093B (it) | Processo per la produzione di acidi aminoarilsolfonici | |
IT1088067B (it) | Processo per la preparazione di acidi alfa-chetocarbossilici alifatici ed eterociclici | |
IT1089701B (it) | Processo di ammossidazione e catalizzatore per detto processo | |
IT1086451B (it) | Processo per al purificazione di acidi dicarbossilici |