IT974463B - Processo per la purificazione di estere di glicol vicinal - Google Patents
Processo per la purificazione di estere di glicol vicinalInfo
- Publication number
- IT974463B IT974463B IT5522072A IT5522072A IT974463B IT 974463 B IT974463 B IT 974463B IT 5522072 A IT5522072 A IT 5522072A IT 5522072 A IT5522072 A IT 5522072A IT 974463 B IT974463 B IT 974463B
- Authority
- IT
- Italy
- Prior art keywords
- esters
- purification
- vicinal glycol
- vicinal
- glycol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
- C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
- C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
- C07C67/29—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of oxygen-containing functional groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22088972A | 1972-01-26 | 1972-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT974463B true IT974463B (it) | 1974-06-20 |
Family
ID=22825431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5522072A IT974463B (it) | 1972-01-26 | 1972-12-29 | Processo per la purificazione di estere di glicol vicinal |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5745212B2 (xx) |
BE (1) | BE794456A (xx) |
DE (1) | DE2303867B2 (xx) |
FR (1) | FR2169175B1 (xx) |
GB (1) | GB1410834A (xx) |
IT (1) | IT974463B (xx) |
NL (1) | NL155821B (xx) |
-
0
- BE BE794456D patent/BE794456A/xx unknown
-
1972
- 1972-12-29 IT IT5522072A patent/IT974463B/it active
-
1973
- 1973-01-18 NL NL7300737A patent/NL155821B/xx not_active IP Right Cessation
- 1973-01-24 FR FR7302391A patent/FR2169175B1/fr not_active Expired
- 1973-01-26 DE DE19732303867 patent/DE2303867B2/de not_active Withdrawn
- 1973-01-26 GB GB414573A patent/GB1410834A/en not_active Expired
- 1973-01-26 JP JP1091373A patent/JPS5745212B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2169175B1 (xx) | 1977-12-30 |
NL7300737A (xx) | 1973-07-30 |
DE2303867A1 (de) | 1973-08-02 |
NL155821B (nl) | 1978-02-15 |
GB1410834A (en) | 1975-10-22 |
JPS5745212B2 (xx) | 1982-09-27 |
JPS4881809A (xx) | 1973-11-01 |
BE794456A (fr) | 1973-07-24 |
FR2169175A1 (xx) | 1973-09-07 |
DE2303867B2 (de) | 1978-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT977417B (it) | Processo di purificazione di gas | |
IT1039139B (it) | Processo per la purificazione di ersteri triarilfosforici | |
IT961166B (it) | Processo ed apparecchiatura per la depurazione di gas | |
IT1001413B (it) | Processo per la ossiclorurazione di etilene | |
IT986987B (it) | Processo per la preparazione di dinitrili insaturi | |
IT999348B (it) | Metodo di fabbricazoone per clazature | |
IT982811B (it) | Processo per la produzione di esteri | |
IT990208B (it) | Processo di preparazione di estere di glicol vicinale | |
BR7309297D0 (pt) | Processo para obtencao de esteres de cefalosporina | |
IT998423B (it) | Processo per l estrazione di polilattami | |
IT964049B (it) | Processo per la preparazione di difenoli | |
IT998426B (it) | Processo per l estrazione di polilattami | |
IT980157B (it) | Processo per la produzione di xilenolo | |
IT981696B (it) | Metodo per l eliminazione di rifiuti | |
IT949756B (it) | Processo per la produzione di cloroidrossidi di alluminio | |
IT994932B (it) | Metodo per la produzione di adiponitrile | |
IT999077B (it) | Processo per la produzione di alcooli alifatici | |
IT1006968B (it) | Processo per la purificazione di azopigmenti | |
IT977015B (it) | Apparato di purificazione | |
IT995298B (it) | Processo per la separazione di acido cianidrico | |
IT1001310B (it) | Processo per la purificazione di cuproftalocianina | |
IT997565B (it) | Processo per la produzione di idrochinone | |
IT995976B (it) | Processo per la ossiclorurazione di metano | |
IT982774B (it) | Processo per l ottenimento di n alcanali | |
IT974463B (it) | Processo per la purificazione di estere di glicol vicinal |