ES497197A0 - Procedimiento para reducir la viscosidad de una suspension de acido tereftalico en etilenglicol. - Google Patents
Procedimiento para reducir la viscosidad de una suspension de acido tereftalico en etilenglicol.Info
- Publication number
- ES497197A0 ES497197A0 ES497197A ES497197A ES497197A0 ES 497197 A0 ES497197 A0 ES 497197A0 ES 497197 A ES497197 A ES 497197A ES 497197 A ES497197 A ES 497197A ES 497197 A0 ES497197 A0 ES 497197A0
- Authority
- ES
- Spain
- Prior art keywords
- viscosity
- ethylene glycol
- procedure
- reduce
- acid suspension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Polyesters Or Polycarbonates (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7941092 | 1979-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES497197A0 true ES497197A0 (es) | 1981-10-16 |
| ES8200017A1 ES8200017A1 (es) | 1981-10-16 |
Family
ID=10509463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES497197A Expired ES8200017A1 (es) | 1979-11-28 | 1980-11-27 | Procedimiento para reducir la viscosidad de una suspension de acido tereftalico en etilenglicol. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4334090A (es) |
| EP (1) | EP0030794B1 (es) |
| JP (1) | JPS5695921A (es) |
| AT (1) | ATE4891T1 (es) |
| BR (1) | BR8007733A (es) |
| CA (1) | CA1158952A (es) |
| DE (1) | DE3065198D1 (es) |
| ES (1) | ES8200017A1 (es) |
| GR (1) | GR70294B (es) |
| IE (1) | IE50443B1 (es) |
| IN (1) | IN155034B (es) |
| PH (1) | PH17081A (es) |
| PT (1) | PT72118B (es) |
| ZA (1) | ZA807303B (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6054610A (en) * | 1995-06-07 | 2000-04-25 | Hfm International, Inc. | Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes |
| US5929274A (en) * | 1995-06-07 | 1999-07-27 | Hfm International, Inc. | Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid |
| US6013835A (en) * | 1995-06-07 | 2000-01-11 | Hfm International, Inc. | Method and apparatus for preparing purified terephthalic acid |
| US5767311A (en) * | 1995-06-07 | 1998-06-16 | Glitsch International, Inc. | Method and apparatus for preparing purified terephtalic acid |
| US6649263B2 (en) | 2001-11-16 | 2003-11-18 | Honeywell International Inc. | Polyester resin and industrial yarn process |
| US7193109B2 (en) * | 2003-03-06 | 2007-03-20 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| FR3092323B1 (fr) | 2019-02-01 | 2021-06-04 | Ifp Energies Now | Procédé de production d’un polyester téréphtalate à partir d’un mélange monomérique comprenant un diester |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1582255A (en) * | 1976-08-11 | 1981-01-07 | Ici Ltd | Crystallisation of terephthalic acid |
| JPS5420482A (en) * | 1977-07-18 | 1979-02-15 | Nippon Concrete Ind Co Ltd | Rivet cutter |
-
1980
- 1980-11-14 AT AT80304090T patent/ATE4891T1/de active
- 1980-11-14 DE DE8080304090T patent/DE3065198D1/de not_active Expired
- 1980-11-14 EP EP80304090A patent/EP0030794B1/en not_active Expired
- 1980-11-19 US US06/208,348 patent/US4334090A/en not_active Expired - Lifetime
- 1980-11-21 ZA ZA00807303A patent/ZA807303B/xx unknown
- 1980-11-21 IN IN821/DEL/80A patent/IN155034B/en unknown
- 1980-11-24 IE IE2432/80A patent/IE50443B1/en unknown
- 1980-11-25 PH PH24903A patent/PH17081A/en unknown
- 1980-11-27 PT PT72118A patent/PT72118B/pt unknown
- 1980-11-27 BR BR8007733A patent/BR8007733A/pt unknown
- 1980-11-27 ES ES497197A patent/ES8200017A1/es not_active Expired
- 1980-11-27 GR GR63480A patent/GR70294B/el unknown
- 1980-11-28 CA CA000365736A patent/CA1158952A/en not_active Expired
- 1980-11-28 JP JP16790480A patent/JPS5695921A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1158952A (en) | 1983-12-20 |
| PT72118B (en) | 1981-09-29 |
| JPS5695921A (en) | 1981-08-03 |
| PH17081A (en) | 1984-05-24 |
| ZA807303B (en) | 1981-07-29 |
| IE50443B1 (en) | 1986-04-16 |
| ES8200017A1 (es) | 1981-10-16 |
| PT72118A (en) | 1980-12-01 |
| ATE4891T1 (de) | 1983-10-15 |
| US4334090A (en) | 1982-06-08 |
| IE802432L (en) | 1981-05-28 |
| IN155034B (es) | 1984-12-22 |
| EP0030794B1 (en) | 1983-10-05 |
| EP0030794A1 (en) | 1981-06-24 |
| GR70294B (es) | 1982-09-03 |
| DE3065198D1 (en) | 1983-11-10 |
| BR8007733A (pt) | 1981-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX161869A (es) | Procedimiento para preparar etilenglicoles | |
| ES538958A0 (es) | Procedimiento para la obtencion de derivados del acido benzoico | |
| ES534968A0 (es) | Procedimiento para la produccion de buteno-1 de elevada pureza con bajo consumo de energia | |
| ES524495A0 (es) | Procedimiento para la preparacion de derivados del acido metilendifosfonico | |
| ES525304A0 (es) | Procedimiento para la produccion de velulosa | |
| ES532342A0 (es) | Procedimiento para preparar derivados del acido benzoico. | |
| AR240791A1 (es) | Procedimiento para la produccion de etileno y propileno. | |
| BR8007444A (pt) | Processo para fabricacao de etileno glicol | |
| MX5545E (es) | Procedimiento para producir acidos tiometil delta3-cefem-4-carboxilicos 7-(substituido)amino-3-substituidos | |
| ES520322A0 (es) | Procedimiento para preparar acido 2-ceto-l-gulonico. | |
| BR8007733A (pt) | Processo para reduzir a viscosidade de uma suspensao de acido tereftalico em etileno-glicol | |
| ES492142A0 (es) | Procedimiento para la produccion de oxidasa de alcohol | |
| ES537480A0 (es) | Procedimiento para la fabricacion de la reductasa del acido 2, 5-diceto-d-gluconico | |
| ES546650A0 (es) | Procedimiento para preparar acidos fenoxialcanoicos | |
| IT1093291B (it) | Procedimento per la fabbricazione di radiatori,particolarmente per autoveicoli,e prodotto ottenuto con il modesimo procedimento | |
| ES524763A0 (es) | Procedimiento para la preparacion del anhidrido del acido n-formil-l-aspartico | |
| BR8002875A (pt) | Processo para hidroformilacao de uma olefina | |
| ES547910A0 (es) | Procedimiento para preparar una composicion antiacida acuosade gel de magaldrate | |
| ES488084A0 (es) | Procedimiento catalitico para la produccion de un homopoli- mero de etileno | |
| BR8204253A (pt) | Processo para produzir etileno glicol | |
| ES523737A0 (es) | Procedimiento para la produccion de proquimosina de ganado bobino sustancialmente pura. | |
| IT1123749B (it) | Procedimento per la produzione di acido tereftalico | |
| ES526152A0 (es) | Procedimiento para la formacion de acido acetico. | |
| BR8204254A (pt) | Processo para produzir etileno glicol | |
| ES525672A0 (es) | Procedimiento para la preparacion de 7 -alcohil-17 -pregn4-en-21,17-carbolactonas y -21-sales de acidos carboxilicos |