DK136711B - Fremgangsmåde til rensning af højtkogende estere. - Google Patents
Fremgangsmåde til rensning af højtkogende estere.Info
- Publication number
- DK136711B DK136711B DK203672AA DK203672A DK136711B DK 136711 B DK136711 B DK 136711B DK 203672A A DK203672A A DK 203672AA DK 203672 A DK203672 A DK 203672A DK 136711 B DK136711 B DK 136711B
- Authority
- DK
- Denmark
- Prior art keywords
- purifying high
- boiling esters
- boiling
- esters
- purifying
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- 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
-
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- 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
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural 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 |
|---|---|---|---|
| FR7115732A FR2135863A5 (ro) | 1971-04-26 | 1971-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK136711B true DK136711B (da) | 1977-11-14 |
| DK136711C DK136711C (ro) | 1978-05-01 |
Family
ID=9076275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK203672AA DK136711B (da) | 1971-04-26 | 1972-04-25 | Fremgangsmåde til rensning af højtkogende estere. |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US3849475A (ro) |
| JP (1) | JPS5620301B1 (ro) |
| AT (1) | AT317872B (ro) |
| AU (1) | AU458281B2 (ro) |
| BE (1) | BE782634A (ro) |
| BR (1) | BR7201933D0 (ro) |
| CA (1) | CA956644A (ro) |
| CH (1) | CH552554A (ro) |
| CS (1) | CS157143B2 (ro) |
| DD (1) | DD108072A5 (ro) |
| DK (1) | DK136711B (ro) |
| ES (1) | ES402121A1 (ro) |
| FR (1) | FR2135863A5 (ro) |
| GB (1) | GB1329534A (ro) |
| HU (1) | HU163592B (ro) |
| IT (1) | IT947653B (ro) |
| NL (1) | NL7202400A (ro) |
| NO (1) | NO136887C (ro) |
| PL (1) | PL82681B1 (ro) |
| RO (1) | RO58907A (ro) |
| SE (1) | SE379191B (ro) |
| SU (1) | SU552022A3 (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4066835A (en) * | 1974-05-31 | 1978-01-03 | Ruhrchemie Ag | Process for purifying the waste water produced in the process of producing ester plasticizers |
-
1971
- 1971-04-26 FR FR7115732A patent/FR2135863A5/fr not_active Expired
-
1972
- 1972-01-27 AU AU38388/72A patent/AU458281B2/en not_active Expired
- 1972-01-31 RO RO69611A patent/RO58907A/ro unknown
- 1972-02-15 NO NO440/72A patent/NO136887C/no unknown
- 1972-02-17 IT IT20688/72A patent/IT947653B/it active
- 1972-02-23 NL NL7202400A patent/NL7202400A/xx unknown
- 1972-03-02 JP JP2193272A patent/JPS5620301B1/ja active Pending
- 1972-04-04 BR BR721933A patent/BR7201933D0/pt unknown
- 1972-04-04 CS CS223872A patent/CS157143B2/cs unknown
- 1972-04-11 CA CA139,428A patent/CA956644A/en not_active Expired
- 1972-04-11 AT AT311372A patent/AT317872B/de not_active IP Right Cessation
- 1972-04-20 SU SU1773557A patent/SU552022A3/ru active
- 1972-04-21 HU HUME1490A patent/HU163592B/hu unknown
- 1972-04-24 PL PL1972154943A patent/PL82681B1/pl unknown
- 1972-04-25 DD DD162562A patent/DD108072A5/xx unknown
- 1972-04-25 DK DK203672AA patent/DK136711B/da unknown
- 1972-04-25 BE BE782634A patent/BE782634A/xx not_active IP Right Cessation
- 1972-04-25 GB GB1921572A patent/GB1329534A/en not_active Expired
- 1972-04-26 CH CH620172A patent/CH552554A/fr not_active IP Right Cessation
- 1972-04-26 ES ES72402121A patent/ES402121A1/es not_active Expired
- 1972-04-26 SE SE7205518A patent/SE379191B/xx unknown
- 1972-04-26 US US00247592A patent/US3849475A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU458281B2 (en) | 1975-01-31 |
| BE782634A (fr) | 1972-10-25 |
| DE2215902A1 (ro) | 1972-11-09 |
| NO136887C (no) | 1977-11-23 |
| FR2135863A5 (ro) | 1972-12-22 |
| DK136711C (ro) | 1978-05-01 |
| CS157143B2 (ro) | 1974-08-23 |
| RO58907A (ro) | 1976-01-15 |
| AU3838872A (en) | 1973-08-02 |
| PL82681B1 (ro) | 1975-10-31 |
| CA956644A (en) | 1974-10-22 |
| US3849475A (en) | 1974-11-19 |
| DE2215902B2 (de) | 1976-04-15 |
| SE379191B (ro) | 1975-09-29 |
| IT947653B (it) | 1973-05-30 |
| HU163592B (ro) | 1973-09-27 |
| NL7202400A (ro) | 1972-10-30 |
| ES402121A1 (es) | 1975-10-16 |
| AT317872B (de) | 1974-09-25 |
| JPS5620301B1 (ro) | 1981-05-13 |
| DD108072A5 (ro) | 1974-09-05 |
| CH552554A (fr) | 1974-08-15 |
| NO136887B (no) | 1977-08-15 |
| BR7201933D0 (pt) | 1973-06-14 |
| SU552022A3 (ru) | 1977-03-25 |
| GB1329534A (en) | 1973-09-12 |
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