GB1051216A - - Google Patents
Info
- Publication number
- GB1051216A GB1051216A GB1051216DA GB1051216A GB 1051216 A GB1051216 A GB 1051216A GB 1051216D A GB1051216D A GB 1051216DA GB 1051216 A GB1051216 A GB 1051216A
- Authority
- GB
- United Kingdom
- Prior art keywords
- kht
- mixture
- free
- phthalic acid
- terephthalate
- 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.)
- Active
Links
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 abstract 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 12
- 239000000203 mixture Substances 0.000 abstract 11
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 6
- 239000001569 carbon dioxide Substances 0.000 abstract 6
- 238000001556 precipitation Methods 0.000 abstract 6
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 4
- FYIBGDKNYYMMAG-UHFFFAOYSA-N ethane-1,2-diol;terephthalic acid Chemical compound OCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 FYIBGDKNYYMMAG-UHFFFAOYSA-N 0.000 abstract 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 3
- 150000008064 anhydrides Chemical class 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- SLGGJMDAZSEJNG-UHFFFAOYSA-N 2-(2-hydroxyethoxy)ethanol;terephthalic acid Chemical class OCCOCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 SLGGJMDAZSEJNG-UHFFFAOYSA-N 0.000 abstract 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- 150000002148 esters Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 abstract 2
- 238000002360 preparation method Methods 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 abstract 1
- 150000005690 diesters Chemical class 0.000 abstract 1
- 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 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 150000002334 glycols Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- BPWIVQHIJYRBSR-UHFFFAOYSA-M potassium;hydron;terephthalate Chemical compound [K+].OC(=O)C1=CC=C(C([O-])=O)C=C1 BPWIVQHIJYRBSR-UHFFFAOYSA-M 0.000 abstract 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C07C51/41—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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/24—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran
- C07C67/26—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran with an oxirane ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM56009A DE1203753B (de) | 1963-03-06 | 1963-03-06 | Verfahren zur Herstellung von Terephthalsaeure-glykolestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1051216A true GB1051216A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=7308463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1051216D Active GB1051216A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1963-03-06 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1203753B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| GB (1) | GB1051216A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE959184C (de) * | 1955-06-14 | 1957-02-28 | Henkel & Cie Gmbh | Verfahren zur Aufarbeitung von Alkalisalze der Terephthalsaeure enthaltenden waessrigen Loesungen |
-
0
- GB GB1051216D patent/GB1051216A/en active Active
-
1963
- 1963-03-06 DE DEM56009A patent/DE1203753B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1203753B (de) | 1965-10-28 |
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