FR2080503A2 - Purification of bis-(beta-hydroxyethyl) - terephthalate - Google Patents
Purification of bis-(beta-hydroxyethyl) - terephthalateInfo
- Publication number
- FR2080503A2 FR2080503A2 FR7000715A FR7000715A FR2080503A2 FR 2080503 A2 FR2080503 A2 FR 2080503A2 FR 7000715 A FR7000715 A FR 7000715A FR 7000715 A FR7000715 A FR 7000715A FR 2080503 A2 FR2080503 A2 FR 2080503A2
- Authority
- FR
- France
- Prior art keywords
- terephthalate
- hydroxyethyl
- bis
- purification
- beta
- 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
- 238000000746 purification Methods 0.000 title abstract 2
- QPKOBORKPHRBPS-UHFFFAOYSA-N bis(2-hydroxyethyl) terephthalate Chemical compound OCCOC(=O)C1=CC=C(C(=O)OCCO)C=C1 QPKOBORKPHRBPS-UHFFFAOYSA-N 0.000 title 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 3
- 239000007788 liquid Substances 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 150000001491 aromatic compounds Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7000715A FR2080503A2 (en) | 1970-01-09 | 1970-01-09 | Purification of bis-(beta-hydroxyethyl) - terephthalate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7000715A FR2080503A2 (en) | 1970-01-09 | 1970-01-09 | Purification of bis-(beta-hydroxyethyl) - terephthalate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2080503A2 true FR2080503A2 (en) | 1971-11-19 |
| FR2080503B2 FR2080503B2 (OSRAM) | 1976-07-30 |
Family
ID=9048815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7000715A Granted FR2080503A2 (en) | 1970-01-09 | 1970-01-09 | Purification of bis-(beta-hydroxyethyl) - terephthalate |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2080503A2 (OSRAM) |
-
1970
- 1970-01-09 FR FR7000715A patent/FR2080503A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2080503B2 (OSRAM) | 1976-07-30 |
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