DK125197B - Fremgangsmåde til fremstilling af taveren tereftalsyre. - Google Patents
Fremgangsmåde til fremstilling af taveren tereftalsyre.Info
- Publication number
- DK125197B DK125197B DK442067AA DK442067A DK125197B DK 125197 B DK125197 B DK 125197B DK 442067A A DK442067A A DK 442067AA DK 442067 A DK442067 A DK 442067A DK 125197 B DK125197 B DK 125197B
- Authority
- DK
- Denmark
- Prior art keywords
- tavern
- preparation
- terephthalic acid
- terephthalic
- acid
- 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
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
- C08K5/3445—Five-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5742066 | 1966-08-31 | ||
| DED51020A DE1299627B (de) | 1966-08-31 | 1966-09-03 | Verfahren zur Herstellung von reinster Terepthalsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK125197B true DK125197B (da) | 1973-01-15 |
Family
ID=25972461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK442067AA DK125197B (da) | 1966-08-31 | 1967-09-01 | Fremgangsmåde til fremstilling af taveren tereftalsyre. |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US3448074A (da) |
| BE (1) | BE702571A (da) |
| CH (2) | CH479525A (da) |
| DE (1) | DE1299627B (da) |
| DK (1) | DK125197B (da) |
| ES (1) | ES344705A1 (da) |
| FI (1) | FI48825C (da) |
| FR (1) | FR1551031A (da) |
| GB (2) | GB1145470A (da) |
| NL (1) | NL6711262A (da) |
| NO (1) | NO122699B (da) |
| SE (1) | SE335722B (da) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3542729A (en) * | 1968-03-19 | 1970-11-24 | Sankyo Co | Stabilization of synthetic polymers |
| GB1395159A (en) * | 1971-11-30 | 1975-05-21 | Ciba Geigy Ag | Tetra-hydropyridine derivatives |
| CH579117A5 (da) * | 1973-06-22 | 1976-08-31 | Ciba Geigy Ag | |
| US3952053A (en) * | 1974-02-26 | 1976-04-20 | Safetech, Inc. | Method for recovering terephthalic acid and ethylene glycol from polyester materials |
| CA1067094A (en) * | 1975-08-07 | 1979-11-27 | Sun Ventures | Hydrolysis of aromatic nitriles to carboxylic acids |
| US4188487A (en) * | 1977-08-08 | 1980-02-12 | American Cyanamid Company | Imidazolinyl benzoic acids, esters and salts and their use as herbicidal agents |
| DE2916197C2 (de) * | 1979-04-21 | 1982-01-28 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Terephthalsäure aus Dimethyltherephthalat als Zwischenprodukt |
| US4555537A (en) * | 1983-08-08 | 1985-11-26 | American Cyanamid Company | Hetero nitrogen containing compounds and polymerms light stabilized with said compounds |
| JP2874223B2 (ja) * | 1989-11-15 | 1999-03-24 | 三菱瓦斯化学株式会社 | 高純度２，６‐ナフタリンジカルボン酸の製造法 |
| US5095145A (en) * | 1990-11-05 | 1992-03-10 | Amoco Corporation | Preparation of purified terephthalic acid from waste polyethylene terephthalate |
| US5580905A (en) * | 1994-04-28 | 1996-12-03 | United Resource Recovery Corporation | Process for recycling polyesters |
| US5395858A (en) * | 1994-04-28 | 1995-03-07 | Partek, Inc. | Process for recycling polyester |
| ES2104512B1 (es) * | 1995-09-21 | 1998-07-01 | Interquisa | Procedimiento industrial para la fabricacion de acidos carboxilicos aromaticos. |
| US5958987A (en) | 1996-04-10 | 1999-09-28 | The Coca-Cola Company | Process for separating polyester from other materials |
| TWI225483B (en) | 1998-10-16 | 2004-12-21 | Ciba Sc Holding Ag | Heterocyclic alkoxyamines as regulators in controlled radical polymerization process |
| US6547840B2 (en) | 2001-04-02 | 2003-04-15 | Ciba Specialty Chemicals Corporation | Candle wax stabilized with imidazolidines |
| EA007591B1 (ru) * | 2001-06-19 | 2006-12-29 | Юнайтед Рисорс Рикавери Корпорейшн | Способ отделения сложного полиэфира от других материалов |
| US7098299B1 (en) | 2005-03-16 | 2006-08-29 | United Resource Recovery Corporation | Separation of contaminants from polyester materials |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB983134A (en) * | 1962-06-13 | 1965-02-10 | American Cyanamid Co | Cyclic nitroxides and process for preparing same |
| US3325499A (en) * | 1964-11-02 | 1967-06-13 | Mcneilab Inc | 1-(1-hydrocarbyl-4-piperdyl)-2-indolinone |
| US3325445A (en) * | 1966-08-26 | 1967-06-13 | Eastman Kodak Co | Poly-alpha-olefin compositions containing pyrazolone stabilizers |
-
1966
- 1966-09-03 DE DED51020A patent/DE1299627B/de active Pending
-
1967
- 1967-07-05 CH CH955567A patent/CH479525A/de not_active IP Right Cessation
- 1967-08-11 BE BE702571D patent/BE702571A/xx unknown
- 1967-08-15 NO NO169373A patent/NO122699B/no unknown
- 1967-08-16 NL NL6711262A patent/NL6711262A/xx unknown
- 1967-08-21 FI FI672231A patent/FI48825C/fi active
- 1967-08-25 SE SE11915/67A patent/SE335722B/xx unknown
- 1967-08-28 US US663492A patent/US3448074A/en not_active Expired - Lifetime
- 1967-08-30 GB GB39694/67A patent/GB1145470A/en not_active Expired
- 1967-08-30 GB GB39645/67A patent/GB1144687A/en not_active Expired
- 1967-08-30 CH CH1213367A patent/CH484955A/de not_active IP Right Cessation
- 1967-09-01 DK DK442067AA patent/DK125197B/da unknown
- 1967-09-01 US US664948A patent/US3594414A/en not_active Expired - Lifetime
- 1967-09-01 FR FR1551031D patent/FR1551031A/fr not_active Expired
- 1967-09-02 ES ES344705A patent/ES344705A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH479525A (de) | 1969-10-15 |
| ES344705A1 (es) | 1968-10-16 |
| FR1551031A (da) | 1968-12-27 |
| SE335722B (da) | 1971-06-07 |
| CH484955A (de) | 1970-01-31 |
| DE1694937B2 (de) | 1973-01-04 |
| NL6711262A (da) | 1968-03-04 |
| GB1145470A (en) | 1969-03-12 |
| BE702571A (da) | 1968-02-12 |
| FI48825C (fi) | 1975-01-10 |
| NO122699B (da) | 1971-08-02 |
| US3448074A (en) | 1969-06-03 |
| DE1694937A1 (de) | 1972-04-13 |
| DE1299627B (de) | 1969-07-24 |
| GB1144687A (en) | 1969-03-05 |
| US3594414A (en) | 1971-07-20 |
| FI48825B (da) | 1974-09-30 |
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