JP2000239230A5 - - Google Patents
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- Publication number
- JP2000239230A5 JP2000239230A5 JP1999041819A JP4181999A JP2000239230A5 JP 2000239230 A5 JP2000239230 A5 JP 2000239230A5 JP 1999041819 A JP1999041819 A JP 1999041819A JP 4181999 A JP4181999 A JP 4181999A JP 2000239230 A5 JP2000239230 A5 JP 2000239230A5
- Authority
- JP
- Japan
- Prior art keywords
- terephthalate
- crude
- bhet
- present
- bis
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- QPKOBORKPHRBPS-UHFFFAOYSA-N bis(2-hydroxyethyl) terephthalate Chemical compound OCCOC(=O)C1=CC=C(C(=O)OCCO)C=C1 QPKOBORKPHRBPS-UHFFFAOYSA-N 0.000 description 6
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical class OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 3
- -1 alkylene terephthalate Chemical compound 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003797 solvolysis reaction Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 229920001283 Polyalkylene terephthalate Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11041819A JP2000239230A (ja) | 1999-02-19 | 1999-02-19 | ビスヒドロキシアルキルテレフタレートの精製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11041819A JP2000239230A (ja) | 1999-02-19 | 1999-02-19 | ビスヒドロキシアルキルテレフタレートの精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000239230A JP2000239230A (ja) | 2000-09-05 |
| JP2000239230A5 true JP2000239230A5 (enExample) | 2004-11-25 |
Family
ID=12618920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11041819A Pending JP2000239230A (ja) | 1999-02-19 | 1999-02-19 | ビスヒドロキシアルキルテレフタレートの精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000239230A (enExample) |
-
1999
- 1999-02-19 JP JP11041819A patent/JP2000239230A/ja active Pending
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