RO65265A - Procedeu pentru hidrogenarea impuritatilor aldehidice din tereftalatul de dimetil - Google Patents
Procedeu pentru hidrogenarea impuritatilor aldehidice din tereftalatul de dimetilInfo
- Publication number
- RO65265A RO65265A RO7481013A RO8101374A RO65265A RO 65265 A RO65265 A RO 65265A RO 7481013 A RO7481013 A RO 7481013A RO 8101374 A RO8101374 A RO 8101374A RO 65265 A RO65265 A RO 65265A
- Authority
- RO
- Romania
- Prior art keywords
- aldehidic
- hydrogenation
- impurities
- dimethyl terephthalate
- terephthalate
- Prior art date
Links
Classifications
-
- 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
- C07C67/283—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43031774A | 1974-01-02 | 1974-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO65265A true RO65265A (ro) | 1980-01-15 |
Family
ID=23707005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7481013A RO65265A (ro) | 1974-01-02 | 1974-12-30 | Procedeu pentru hidrogenarea impuritatilor aldehidice din tereftalatul de dimetil |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5096538A (ro) |
| BE (1) | BE823995A (ro) |
| BG (1) | BG26365A3 (ro) |
| BR (1) | BR7410952D0 (ro) |
| CA (1) | CA1042918A (ro) |
| DD (1) | DD118274A5 (ro) |
| DE (1) | DE2460887A1 (ro) |
| FR (1) | FR2272071A1 (ro) |
| GB (1) | GB1454690A (ro) |
| IN (1) | IN142692B (ro) |
| IT (1) | IT1028152B (ro) |
| NL (1) | NL7417057A (ro) |
| RO (1) | RO65265A (ro) |
| SU (1) | SU550974A3 (ro) |
| TR (1) | TR18982A (ro) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5432412A (en) * | 1977-08-16 | 1979-03-09 | Mitsui Petrochem Ind Ltd | Purification of ketone |
| US7390869B2 (en) | 2005-06-13 | 2008-06-24 | Eastman Chemical Company | Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species |
-
1974
- 1974-12-03 GB GB5217174A patent/GB1454690A/en not_active Expired
- 1974-12-16 CA CA216,081A patent/CA1042918A/en not_active Expired
- 1974-12-19 FR FR7441952A patent/FR2272071A1/fr not_active Withdrawn
- 1974-12-21 DE DE19742460887 patent/DE2460887A1/de not_active Withdrawn
- 1974-12-24 IN IN2849/CAL/74A patent/IN142692B/en unknown
- 1974-12-25 JP JP50004153A patent/JPS5096538A/ja active Pending
- 1974-12-30 BR BR10952/74A patent/BR7410952D0/pt unknown
- 1974-12-30 BE BE152051A patent/BE823995A/xx unknown
- 1974-12-30 RO RO7481013A patent/RO65265A/ro unknown
- 1974-12-31 BG BG7428636A patent/BG26365A3/xx unknown
- 1974-12-31 NL NL7417057A patent/NL7417057A/xx not_active Application Discontinuation
- 1974-12-31 IT IT31151/74A patent/IT1028152B/it active
- 1974-12-31 SU SU2093116A patent/SU550974A3/ru active
-
1975
- 1975-01-02 TR TR18982A patent/TR18982A/xx unknown
- 1975-01-02 DD DD183471A patent/DD118274A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE823995A (fr) | 1975-04-16 |
| JPS5096538A (ro) | 1975-07-31 |
| IT1028152B (it) | 1979-01-30 |
| TR18982A (tr) | 1978-02-06 |
| FR2272071A1 (ro) | 1975-12-19 |
| IN142692B (ro) | 1977-08-13 |
| BR7410952D0 (pt) | 1975-08-26 |
| SU550974A3 (ru) | 1977-03-15 |
| CA1042918A (en) | 1978-11-21 |
| DD118274A5 (ro) | 1976-02-20 |
| GB1454690A (en) | 1976-11-03 |
| DE2460887A1 (de) | 1975-07-10 |
| BG26365A3 (ro) | 1979-03-15 |
| NL7417057A (nl) | 1975-07-04 |
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