JP2012131729A5 - - Google Patents
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- Publication number
- JP2012131729A5 JP2012131729A5 JP2010284533A JP2010284533A JP2012131729A5 JP 2012131729 A5 JP2012131729 A5 JP 2012131729A5 JP 2010284533 A JP2010284533 A JP 2010284533A JP 2010284533 A JP2010284533 A JP 2010284533A JP 2012131729 A5 JP2012131729 A5 JP 2012131729A5
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- transesterification
- dimethyl terephthalate
- terephthalate
- producing dimethyl
- 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.)
- Ceased
Links
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 claims 12
- 238000005809 transesterification reaction Methods 0.000 claims 8
- 238000004519 manufacturing process Methods 0.000 claims 6
- 238000006243 chemical reaction Methods 0.000 claims 5
- 239000003054 catalyst Substances 0.000 claims 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
- 229910052791 calcium Inorganic materials 0.000 claims 3
- 239000011575 calcium Substances 0.000 claims 3
- 238000012691 depolymerization reaction Methods 0.000 claims 3
- 230000035484 reaction time Effects 0.000 claims 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 229920000728 polyester Polymers 0.000 claims 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 2
- -1 alkylene glycol Chemical compound 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims 1
- 239000000920 calcium hydroxide Substances 0.000 claims 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 1
- 239000000292 calcium oxide Substances 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010284533A JP2012131729A (ja) | 2010-12-21 | 2010-12-21 | ポリエステルからのテレフタル酸ジメチルの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010284533A JP2012131729A (ja) | 2010-12-21 | 2010-12-21 | ポリエステルからのテレフタル酸ジメチルの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012131729A JP2012131729A (ja) | 2012-07-12 |
| JP2012131729A5 true JP2012131729A5 (enExample) | 2013-10-17 |
Family
ID=46647774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010284533A Ceased JP2012131729A (ja) | 2010-12-21 | 2010-12-21 | ポリエステルからのテレフタル酸ジメチルの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2012131729A (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3363852A1 (en) * | 2017-02-20 | 2018-08-22 | Swerea IVF AB | Polyester textile waste recycling |
| US10252976B1 (en) * | 2017-09-15 | 2019-04-09 | 9449710 Canada Inc. | Terephthalic acid esters formation |
| US12071519B2 (en) | 2017-09-15 | 2024-08-27 | 9449710 Canada Inc. | Terephthalic acid esters formation |
| CN117326941A (zh) | 2018-06-25 | 2024-01-02 | 9449710加拿大公司 | 对苯二甲酸酯的形成 |
| MX2021001876A (es) * | 2018-08-17 | 2021-04-19 | Ikea Supply Ag | Recirculacion de desperdicios de textiles de poliester. |
| US11248103B2 (en) | 2019-03-20 | 2022-02-15 | 9449710 Canada Inc. | Process for the depolymerization of polyethylene terephthalate (PET) |
| JP7640742B2 (ja) * | 2021-04-12 | 2025-03-05 | コリア リサーチ インスティチュート オブ ケミカル テクノロジー | テレフタル酸ジメチルのエステル交換反応によるテレフタレート誘導体の製造方法 |
| JP7539733B1 (ja) | 2023-06-30 | 2024-08-26 | ロックペイント株式会社 | ポリエステルを含む物質の再資源化方法 |
| WO2025253999A1 (ja) * | 2024-06-05 | 2025-12-11 | 帝人フロンティア株式会社 | 繊維成分の回収方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS432088B1 (enExample) * | 1963-08-26 | 1968-01-25 | ||
| JP2005126346A (ja) * | 2003-10-22 | 2005-05-19 | Jgc Corp | 油脂類からの脂肪酸低級アルキルエステルの製造方法 |
| JP5207219B2 (ja) * | 2006-08-10 | 2013-06-12 | 三菱レイヨン株式会社 | モノエステルの製造方法 |
-
2010
- 2010-12-21 JP JP2010284533A patent/JP2012131729A/ja not_active Ceased
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