IT1109278B - Recupero di esteri di glicol vicinali - Google Patents
Recupero di esteri di glicol vicinaliInfo
- Publication number
- IT1109278B IT1109278B IT51468/78A IT5146878A IT1109278B IT 1109278 B IT1109278 B IT 1109278B IT 51468/78 A IT51468/78 A IT 51468/78A IT 5146878 A IT5146878 A IT 5146878A IT 1109278 B IT1109278 B IT 1109278B
- Authority
- IT
- Italy
- Prior art keywords
- recovery
- glycol esters
- esters
- glycol
- near 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
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/841,082 US4153806A (en) | 1977-10-11 | 1977-10-11 | Recovery of vicinal glycol esters by plural stage distillation |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7851468A0 IT7851468A0 (it) | 1978-10-11 |
IT1109278B true IT1109278B (it) | 1985-12-16 |
Family
ID=25283971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51468/78A IT1109278B (it) | 1977-10-11 | 1978-10-11 | Recupero di esteri di glicol vicinali |
Country Status (9)
Country | Link |
---|---|
US (1) | US4153806A (it) |
JP (1) | JPS5461113A (it) |
BE (1) | BE871111A (it) |
BR (1) | BR7806650A (it) |
DE (1) | DE2844337A1 (it) |
FR (1) | FR2405918A1 (it) |
GB (1) | GB2006203B (it) |
IT (1) | IT1109278B (it) |
NL (1) | NL7810023A (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5356520A (en) * | 1993-02-26 | 1994-10-18 | Mallinckrodt Medical Pmc | Separation of high boiling point solvents from amyl acetate |
US20110087047A1 (en) * | 2009-10-09 | 2011-04-14 | Noel Hallinan | Vinyl acetate production process |
US20110137075A1 (en) * | 2009-12-09 | 2011-06-09 | Brtko Wayne J | Vinyl acetate production process |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3140243A (en) * | 1964-07-07 | Light | ||
US3719722A (en) * | 1970-09-30 | 1973-03-06 | Petro Tex Chem Corp | Purification of unsaturated product |
US3859368A (en) * | 1971-09-08 | 1975-01-07 | Halcon International Inc | Method of producing polyhydric compounds such as ethylene glycol by disproportionation of its monoacetate |
BE791577A (fr) * | 1971-11-19 | 1973-05-17 | Monsanto Co | Purification de courants d'acide carboxylique |
US3907874A (en) * | 1972-08-09 | 1975-09-23 | Halcon International Inc | Vicinal glycol ester preparation process |
-
1977
- 1977-10-11 US US05/841,082 patent/US4153806A/en not_active Expired - Lifetime
-
1978
- 1978-10-04 NL NL7810023A patent/NL7810023A/xx not_active Application Discontinuation
- 1978-10-06 BR BR7806650A patent/BR7806650A/pt unknown
- 1978-10-09 BE BE190997A patent/BE871111A/xx unknown
- 1978-10-10 GB GB7839916A patent/GB2006203B/en not_active Expired
- 1978-10-10 FR FR7828867A patent/FR2405918A1/fr not_active Withdrawn
- 1978-10-11 IT IT51468/78A patent/IT1109278B/it active
- 1978-10-11 DE DE2844337A patent/DE2844337A1/de not_active Withdrawn
- 1978-10-11 JP JP12498578A patent/JPS5461113A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7810023A (nl) | 1979-04-17 |
US4153806A (en) | 1979-05-08 |
GB2006203B (en) | 1982-03-31 |
BE871111A (fr) | 1979-04-09 |
JPS5461113A (en) | 1979-05-17 |
JPS57848B2 (it) | 1982-01-08 |
DE2844337A1 (de) | 1979-04-12 |
BR7806650A (pt) | 1979-05-02 |
FR2405918A1 (fr) | 1979-05-11 |
IT7851468A0 (it) | 1978-10-11 |
GB2006203A (en) | 1979-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1095613B (it) | Preparazione di esteri sililalchilici del fosforo | |
FI783060A (fi) | Plastnaet och inlindning av en last pao en lastpall med hjaelp av detta | |
FI782767A (fi) | Skarv vid formeringsviror och torkfiltar | |
IT7822497A0 (it) | Alchil perfluoro omega fluoroformil esteri e loro praparazione. | |
IT1074038B (it) | Esteri della epinina | |
IT1073243B (it) | Processo per la preparazione di esteri ossalati | |
TR19773A (tr) | Ogzalik asid esterlerin hazirlanmasi | |
IT1174256B (it) | Procetimento per la fabbricazione di insegne | |
FI64239B (fi) | Saett och anordning foer avfrostning vid en kyl- eller frysdisk | |
IT1099190B (it) | Ester diol alcossilati | |
IT1099193B (it) | Preparazione di alfa-cianobenzil esteri | |
IT1099182B (it) | Estere diol alcossilato acrilati | |
IT1109278B (it) | Recupero di esteri di glicol vicinali | |
IT7821367A0 (it) | Preparazione di esteri. | |
FI781033A (fi) | Saett och anordning vid en steriliseringsautoklav | |
IT1079964B (it) | Preparazione di esteri di glicol | |
JPS543003A (en) | Method of recovering glycol | |
IT1140374B (it) | Preparazione di etilene glicole e suoi esteri | |
IT1096370B (it) | Esteri di acidi naftalin-carbossilici | |
IT1091580B (it) | Esteri di acidi fenossi-alcan-carbossilici sostituiti | |
IT1097159B (it) | Analoghi di prostaglandige | |
IT7826191A0 (it) | Esteri di carbossi-ammino-fenil-isocianurati e viniliden-carbonil-ossi-alcanoli. | |
IT1074021B (it) | Procedimento per la preparazione di esteri carbossilici | |
IT1092214B (it) | Preparazioni di esteri di glicol | |
IT7924940A0 (it) | Preparazione di esteri tion- e tiol-carbammici. |