NL275063A - Werkwijze voor de bereiding van zware esters - Google Patents
Werkwijze voor de bereiding van zware estersInfo
- Publication number
- NL275063A NL275063A NL275063DA NL275063A NL 275063 A NL275063 A NL 275063A NL 275063D A NL275063D A NL 275063DA NL 275063 A NL275063 A NL 275063A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparation
- heavy esters
- esters
- heavy
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/10—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/12—Radicals substituted by oxygen atoms
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 |
|---|---|---|---|
| FR861154A FR1296647A (fr) | 1961-05-08 | 1961-05-08 | Perfectionnements à la fabrication d'esters lourds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL275063A true NL275063A (nl) | 1964-09-25 |
Family
ID=8754719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL275063D NL275063A (nl) | 1961-05-08 | 1962-02-21 | Werkwijze voor de bereiding van zware esters |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3328269A (nl) |
| CH (1) | CH407116A (nl) |
| ES (1) | ES276026A1 (nl) |
| FR (1) | FR1296647A (nl) |
| GB (1) | GB934027A (nl) |
| NL (1) | NL275063A (nl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL136044C (nl) * | 1967-02-09 | |||
| DE3034422A1 (de) | 1980-09-12 | 1982-05-06 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur herstellung von ueberwiegend linearen aliphatischen carbonsaeureestern |
| FR2957918B1 (fr) * | 2010-03-25 | 2012-07-13 | Rhodia Poliamida E Especialidades Ltda | Procede d'obtention d'un ester d'acide carboxylique |
| CN111040503B (zh) * | 2019-12-25 | 2022-10-04 | 谦信化工集团有限公司 | 一种环保型乙酸酯类涂料成膜助剂及其生产工艺系统和应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB632447A (en) * | 1947-10-06 | 1949-11-28 | Shell Refining & Marketing Co | Improvements in or relating to the production of neutral phthalates |
| US2646393A (en) * | 1952-06-21 | 1953-07-21 | Du Pont | Process for the purification of dimethyl terephthalate by distillation |
| US2778849A (en) * | 1953-09-25 | 1957-01-22 | William M Hackman | Purification of plasticizer esters |
| DE1098503B (de) * | 1959-01-24 | 1961-02-02 | Basf Ag | Verfahren zur kontinuierlichen Gewinnung von reinem Terephthalsaeuredimethylester |
| US3054726A (en) * | 1959-10-29 | 1962-09-18 | United States Steel Corp | Method of recovering ammonia from aqueous ammonia vapors by a twostage steam distillation operation |
-
1961
- 1961-05-08 FR FR861154A patent/FR1296647A/fr not_active Expired - Lifetime
-
1962
- 1962-02-21 NL NL275063D patent/NL275063A/nl unknown
- 1962-03-31 ES ES276026A patent/ES276026A1/es not_active Expired
- 1962-04-09 CH CH429062A patent/CH407116A/fr unknown
- 1962-04-11 GB GB13952/62A patent/GB934027A/en not_active Expired
-
1966
- 1966-08-04 US US57375466 patent/US3328269A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3328269A (en) | 1967-07-27 |
| CH407116A (fr) | 1966-02-15 |
| FR1296647A (fr) | 1962-05-14 |
| ES276026A1 (es) | 1962-10-01 |
| GB934027A (en) | 1963-08-14 |
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