PL105468B1 - Sposob wytwarzania dwumetylotereftalanu - Google Patents
Sposob wytwarzania dwumetylotereftalanu Download PDFInfo
- Publication number
- PL105468B1 PL105468B1 PL1976191538A PL19153876A PL105468B1 PL 105468 B1 PL105468 B1 PL 105468B1 PL 1976191538 A PL1976191538 A PL 1976191538A PL 19153876 A PL19153876 A PL 19153876A PL 105468 B1 PL105468 B1 PL 105468B1
- Authority
- PL
- Poland
- Prior art keywords
- weight
- methyl
- toluate
- derivatives
- ester
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL1976191538A PL105468B1 (pl) | 1976-07-29 | 1976-07-29 | Sposob wytwarzania dwumetylotereftalanu |
| DE19772733918 DE2733918A1 (de) | 1976-07-29 | 1977-07-27 | Verfahren zur herstellung von dimethylterephthalat |
| FI772296A FI772296A7 (cg-RX-API-DMAC10.html) | 1976-07-29 | 1977-07-27 | |
| CS775041A CS198264B2 (en) | 1976-07-29 | 1977-07-29 | Method of producing dimethyl terephthalate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL1976191538A PL105468B1 (pl) | 1976-07-29 | 1976-07-29 | Sposob wytwarzania dwumetylotereftalanu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL191538A1 PL191538A1 (pl) | 1978-02-13 |
| PL105468B1 true PL105468B1 (pl) | 1979-10-31 |
Family
ID=19978028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1976191538A PL105468B1 (pl) | 1976-07-29 | 1976-07-29 | Sposob wytwarzania dwumetylotereftalanu |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS198264B2 (cg-RX-API-DMAC10.html) |
| DE (1) | DE2733918A1 (cg-RX-API-DMAC10.html) |
| FI (1) | FI772296A7 (cg-RX-API-DMAC10.html) |
| PL (1) | PL105468B1 (cg-RX-API-DMAC10.html) |
-
1976
- 1976-07-29 PL PL1976191538A patent/PL105468B1/pl not_active IP Right Cessation
-
1977
- 1977-07-27 DE DE19772733918 patent/DE2733918A1/de not_active Withdrawn
- 1977-07-27 FI FI772296A patent/FI772296A7/fi not_active Application Discontinuation
- 1977-07-29 CS CS775041A patent/CS198264B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI772296A7 (cg-RX-API-DMAC10.html) | 1978-01-30 |
| CS198264B2 (en) | 1980-05-30 |
| PL191538A1 (pl) | 1978-02-13 |
| DE2733918A1 (de) | 1978-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5705682A (en) | Process for producing highly pure terephthalic acid | |
| US5770765A (en) | Process for the production of high-purity isophthalic acid | |
| US4215051A (en) | Formation, purification and recovery of phthalic anhydride | |
| US6028215A (en) | Process for preparing esters of carboxylic acids | |
| US5883288A (en) | Continuous preparation of alkyl esters of (meth)acrylic acid | |
| US6072076A (en) | Continuous preparation of alkyl esters of (meth)acrylic acid | |
| US20140275619A1 (en) | Process for Producing Acetic Acid and/or Ethanol By Methane Oxidation | |
| JP3202150B2 (ja) | 酢酸の精製方法 | |
| BG60618B1 (bg) | Метод за получаване на диметилтерефталатен междинен продукт с определена чистота и неговото преработване до свръхчист диметил- терефталат и/или до чиста или свръхчиста терефталова киселина | |
| US4735690A (en) | Dehydration of impure formic acid by extractive distillation | |
| US4438279A (en) | Fiber-grade terephthalic acid recovered from the effluent from paraxylene oxidation in acetic acid and the catalytic hydrogenation of the oxidation effluent in the presence of metallic platinum family metals | |
| US5254719A (en) | Process for preparing purified dimethyl naphthalenedicarboxylate | |
| US3691021A (en) | Process for purification of vinyl acetate by extractive distillation | |
| WO2009055535A2 (en) | Recovery of acetophenone during the production of phenol | |
| US6921830B2 (en) | Method for purifying an organic solvent for the purposes of absorption of maleic acid anhydride | |
| WO2004002933A1 (en) | Process for the separation of the water produced in the catalytic oxidation of aromatic hydrocarbons to polycarboxylic aromatic acids | |
| US4215052A (en) | Production of liquid ortho-phthalic acid and its conversion to high purity phthalic anhydride | |
| PL105468B1 (pl) | Sposob wytwarzania dwumetylotereftalanu | |
| US6057470A (en) | Reaction distillation apparatus and reaction distillation method | |
| US5959140A (en) | Process for producing aromatic carboxylic acid | |
| US4623432A (en) | Removal of brominated organics from acetic acid obtained by oxidation of liquid butane in presence of Co-Br or Co-Mn-Br system catalysis | |
| US4786370A (en) | Dehydration of formic acid by extractive distillation | |
| US4234494A (en) | Formation, purification and recovery of phthalic anhydride | |
| US4316775A (en) | Treatment of waste stream from adipic acid production | |
| KR101278759B1 (ko) | 규격에 부합하는 프탈산 무수물의 제조 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Decisions on the lapse of the protection rights |
Effective date: 20051130 |