DE2721255A1 - Verfahren zur herstellung von terephthalsaeure, ausgehend von dikaliumterephthalat in einer einstufigen durchfuehrung - Google Patents
Verfahren zur herstellung von terephthalsaeure, ausgehend von dikaliumterephthalat in einer einstufigen durchfuehrungInfo
- Publication number
- DE2721255A1 DE2721255A1 DE19772721255 DE2721255A DE2721255A1 DE 2721255 A1 DE2721255 A1 DE 2721255A1 DE 19772721255 DE19772721255 DE 19772721255 DE 2721255 A DE2721255 A DE 2721255A DE 2721255 A1 DE2721255 A1 DE 2721255A1
- Authority
- DE
- Germany
- Prior art keywords
- terephthalic acid
- terephthalate
- dipotassium terephthalate
- potassium benzoate
- benzoic acid
- 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.)
- Withdrawn
Links
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title description 76
- 238000000034 method Methods 0.000 title description 27
- 238000004519 manufacturing process Methods 0.000 title description 7
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 title description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 39
- LRUDDHYVRFQYCN-UHFFFAOYSA-L dipotassium;terephthalate Chemical compound [K+].[K+].[O-]C(=O)C1=CC=C(C([O-])=O)C=C1 LRUDDHYVRFQYCN-UHFFFAOYSA-L 0.000 description 28
- 238000006243 chemical reaction Methods 0.000 description 22
- 239000005711 Benzoic acid Substances 0.000 description 19
- 235000010233 benzoic acid Nutrition 0.000 description 19
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 19
- 229940103091 potassium benzoate Drugs 0.000 description 19
- 235000010235 potassium benzoate Nutrition 0.000 description 19
- 239000004300 potassium benzoate Substances 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000013078 crystal Substances 0.000 description 9
- 238000007323 disproportionation reaction Methods 0.000 description 9
- 239000002253 acid Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 229920000728 polyester Polymers 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- KCIDZIIHRGYJAE-YGFYJFDDSA-L dipotassium;[(2r,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] phosphate Chemical class [K+].[K+].OC[C@H]1O[C@H](OP([O-])([O-])=O)[C@H](O)[C@@H](O)[C@H]1O KCIDZIIHRGYJAE-YGFYJFDDSA-L 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- UJMDYLWCYJJYMO-UHFFFAOYSA-N benzene-1,2,3-tricarboxylic acid Chemical class OC(=O)C1=CC=CC(C(O)=O)=C1C(O)=O UJMDYLWCYJJYMO-UHFFFAOYSA-N 0.000 description 1
- 229940050390 benzoate Drugs 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- GIGWNNOCCCHECH-UHFFFAOYSA-L dipotassium;benzene-1,3-dicarboxylate Chemical compound [K+].[K+].[O-]C(=O)C1=CC=CC(C([O-])=O)=C1 GIGWNNOCCCHECH-UHFFFAOYSA-L 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/416—Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7614867A FR2351081A1 (fr) | 1976-05-11 | 1976-05-11 | Procede de fabrication d'acide terephtalique a partir de terephtalate dipotassique, realisation en un etage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2721255A1 true DE2721255A1 (de) | 1977-11-17 |
Family
ID=9173243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772721255 Withdrawn DE2721255A1 (de) | 1976-05-11 | 1977-05-11 | Verfahren zur herstellung von terephthalsaeure, ausgehend von dikaliumterephthalat in einer einstufigen durchfuehrung |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4212991A (enExample) |
| JP (1) | JPS537635A (enExample) |
| AR (1) | AR213522A1 (enExample) |
| AT (1) | AT350534B (enExample) |
| AU (1) | AU2501677A (enExample) |
| BE (1) | BE854469A (enExample) |
| BR (2) | BR7703021A (enExample) |
| CH (1) | CH599094A5 (enExample) |
| CS (1) | CS193574B2 (enExample) |
| DD (1) | DD129440A5 (enExample) |
| DE (1) | DE2721255A1 (enExample) |
| ES (1) | ES458631A1 (enExample) |
| FR (1) | FR2351081A1 (enExample) |
| GB (1) | GB1542182A (enExample) |
| IL (1) | IL52051A0 (enExample) |
| LU (1) | LU77293A1 (enExample) |
| NL (1) | NL7705158A (enExample) |
| PL (1) | PL102649B1 (enExample) |
| SE (1) | SE7705464L (enExample) |
| SU (1) | SU710514A3 (enExample) |
| ZA (1) | ZA772788B (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965702U (ja) * | 1982-10-27 | 1984-05-02 | 住友ベークライト株式会社 | 水流冷却管 |
| US4675108A (en) * | 1983-11-30 | 1987-06-23 | Ecolochem, Inc. | Apparatus for treating wash water from the manufacture of terephthalic acid |
| US4540493A (en) * | 1983-11-30 | 1985-09-10 | Ecolochem, Inc. | Process for treating wash water from the manufacture of terephthalic acid |
| US5074756A (en) * | 1988-05-17 | 1991-12-24 | Patient Solutions, Inc. | Infusion device with disposable elements |
| US6426430B1 (en) * | 1999-08-30 | 2002-07-30 | Mossi & Ghisolfi Oversears, S.A. | Method for reduction of potassium in an integrated process for the production of 2,6—NDA |
| US6649263B2 (en) * | 2001-11-16 | 2003-11-18 | Honeywell International Inc. | Polyester resin and industrial yarn process |
| US7834208B2 (en) * | 2005-05-19 | 2010-11-16 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
| US7432395B2 (en) * | 2005-05-19 | 2008-10-07 | Eastman Chemical Company | Enriched carboxylic acid composition |
| US7557243B2 (en) | 2005-05-19 | 2009-07-07 | Eastman Chemical Company | Enriched terephthalic acid composition |
| US7741516B2 (en) | 2005-05-19 | 2010-06-22 | Eastman Chemical Company | Process to enrich a carboxylic acid composition |
| US7884231B2 (en) * | 2005-05-19 | 2011-02-08 | Eastman Chemical Company | Process to produce an enriched composition |
| US7304178B2 (en) * | 2005-05-19 | 2007-12-04 | Eastman Chemical Company | Enriched isophthalic acid composition |
| US20060264662A1 (en) * | 2005-05-19 | 2006-11-23 | Gibson Philip E | Esterification of an enriched composition |
| US7880031B2 (en) * | 2005-05-19 | 2011-02-01 | Eastman Chemical Company | Process to produce an enrichment feed |
| US7919652B2 (en) * | 2005-05-19 | 2011-04-05 | Eastman Chemical Company | Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone |
| US20060264664A1 (en) * | 2005-05-19 | 2006-11-23 | Parker Kenny R | Esterification of an exchange solvent enriched composition |
| US20060264656A1 (en) * | 2005-05-19 | 2006-11-23 | Fujitsu Limited | Enrichment process using compounds useful in a polyester process |
| US7897809B2 (en) * | 2005-05-19 | 2011-03-01 | Eastman Chemical Company | Process to produce an enrichment feed |
| US7888529B2 (en) * | 2006-03-01 | 2011-02-15 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2846468A (en) * | 1957-03-08 | 1958-08-05 | Hercules Powder Co Ltd | Recovery of terephthalic acid |
| GB975113A (en) * | 1961-02-01 | 1964-11-11 | Teikoku Jinzo Kenshi Kk | Process for the preparation of terephthalic acid from dialkali metal terephthalates |
| BE788314A (fr) * | 1971-06-01 | 1973-03-01 | Phillips Petroleum Co | Procede de recuperation d'acide terephtalique et nouveau produit ainsi obtenu |
| JPS608623B2 (ja) * | 1975-10-28 | 1985-03-04 | 三菱電機株式会社 | 半導体素子の製造方法 |
-
1976
- 1976-05-11 FR FR7614867A patent/FR2351081A1/fr active Granted
-
1977
- 1977-05-05 US US05/794,134 patent/US4212991A/en not_active Expired - Lifetime
- 1977-05-06 AT AT324377A patent/AT350534B/de not_active IP Right Cessation
- 1977-05-09 AU AU25016/77A patent/AU2501677A/en not_active Expired
- 1977-05-09 LU LU77293A patent/LU77293A1/xx unknown
- 1977-05-10 IL IL52051A patent/IL52051A0/xx unknown
- 1977-05-10 JP JP5365877A patent/JPS537635A/ja active Granted
- 1977-05-10 GB GB7719652A patent/GB1542182A/en not_active Expired
- 1977-05-10 ZA ZA00772788A patent/ZA772788B/xx unknown
- 1977-05-10 AR AR267555A patent/AR213522A1/es active
- 1977-05-10 NL NL7705158A patent/NL7705158A/xx not_active Application Discontinuation
- 1977-05-10 BR BR7703021A patent/BR7703021A/pt unknown
- 1977-05-10 PL PL1977198010A patent/PL102649B1/pl unknown
- 1977-05-10 ES ES458631A patent/ES458631A1/es not_active Expired
- 1977-05-10 BE BE177450A patent/BE854469A/xx unknown
- 1977-05-10 SE SE7705464A patent/SE7705464L/xx unknown
- 1977-05-10 BR BR7703022A patent/BR7703022A/pt unknown
- 1977-05-10 CH CH583477A patent/CH599094A5/xx not_active IP Right Cessation
- 1977-05-10 DD DD7700198852A patent/DD129440A5/xx unknown
- 1977-05-11 CS CS773088A patent/CS193574B2/cs unknown
- 1977-05-11 SU SU772480075A patent/SU710514A3/ru active
- 1977-05-11 DE DE19772721255 patent/DE2721255A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES458631A1 (es) | 1978-02-16 |
| LU77293A1 (enExample) | 1978-06-26 |
| JPS537635A (en) | 1978-01-24 |
| ATA324377A (de) | 1978-11-15 |
| FR2351081B1 (enExample) | 1980-09-19 |
| BE854469A (fr) | 1977-11-10 |
| PL102649B1 (pl) | 1979-04-30 |
| SE7705464L (sv) | 1977-11-12 |
| IL52051A0 (en) | 1977-07-31 |
| GB1542182A (en) | 1979-03-14 |
| PL198010A1 (pl) | 1978-01-02 |
| AU2501677A (en) | 1978-11-16 |
| FR2351081A1 (fr) | 1977-12-09 |
| AR213522A1 (es) | 1979-02-15 |
| SU710514A3 (ru) | 1980-01-15 |
| NL7705158A (nl) | 1977-11-15 |
| CS193574B2 (en) | 1979-10-31 |
| AT350534B (de) | 1979-06-11 |
| CH599094A5 (enExample) | 1978-05-12 |
| JPS5610901B2 (enExample) | 1981-03-11 |
| ZA772788B (en) | 1978-04-26 |
| US4212991A (en) | 1980-07-15 |
| BR7703021A (pt) | 1977-12-20 |
| DD129440A5 (de) | 1978-01-18 |
| BR7703022A (pt) | 1977-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8136 | Disposal/non-payment of the fee for publication/grant |