JP2020050653A - テレフタル酸の製造方法及びそのシステム - Google Patents
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Abstract
Description
実施例1
比較例1
比較例2
110、120、130、140、150:操作
200:システム
210:分類スクリーニング装置
220:粉砕装置
230:解重合反応器
240:第1の分離装置
250:脱色反応器
260:第2の分離装置
270:結晶化反応器
280:精製反応器
290:廃棄物誘導燃料の製作装置
Claims (14)
- ポリエチレンテレフタレートを含有する第1の原料を含む原料を提供する操作と、
前記第1の原料に対して解重合反応を行って、テレフタル酸二ナトリウムを含む解重合生成物を形成する操作と、
前記テレフタル酸二ナトリウムに対して脱色処理を行って、脱色テレフタル酸二ナトリウム及び沈殿した汚泥を形成する操作と、
前記脱色テレフタル酸二ナトリウムと前記汚泥とを分離させる操作と、
前記脱色テレフタル酸二ナトリウムと前記汚泥とを分離させた後で、前記脱色テレフタル酸二ナトリウムからテレフタル酸を形成する操作と、
を備えるテレフタル酸の製造方法。 - 前記原料は、実際にポリエチレンテレフタレート以外のポリマーからなる第2の原料を更に含み、且つ前記原料を提供する操作は、前記第1の原料と前記第2の原料とを分離させることを含む請求項1に記載のテレフタル酸の製造方法。
- 前記原料を提供する操作は、前記第1の原料と前記第2の原料とが分離した後で、前記第1の原料に対して粉砕装置によって粉砕を行うことを更に含む請求項2に記載のテレフタル酸の製造方法。
- 前記解重合生成物は、固形廃材を更に含む請求項2に記載のテレフタル酸の製造方法。
- 前記第2の原料、前記固形廃材及び前記汚泥を廃棄物誘導燃料に製作することを更に含む請求項4に記載のテレフタル酸の製造方法。
- 前記テレフタル酸二ナトリウムと前記固形廃材とを分離させることを更に含む請求項4に記載のテレフタル酸の製造方法。
- 前記テレフタル酸二ナトリウムに対して前記脱色処理を行う操作は、凝集剤及び活性炭を前記テレフタル酸二ナトリウムに加えることを含む請求項1に記載のテレフタル酸の製造方法。
- 前記脱色テレフタル酸二ナトリウムからテレフタル酸を形成する操作は、前記脱色テレフタル酸二ナトリウムに硫酸を加えて、前記テレフタル酸を得ること含む請求項1に記載のテレフタル酸の製造方法。
- 前記テレフタル酸を水で洗って乾かして、前記テレフタル酸を精製することを更に含む請求項1に記載のテレフタル酸の製造方法。
- 原料のポリエチレンテレフタレートを含有する第1の原料に対して解重合反応を行って、テレフタル酸二ナトリウムを含む解重合生成物を形成するように配置される解重合反応器と、
前記テレフタル酸二ナトリウムに対して脱色処理を行って、脱色テレフタル酸二ナトリウム及び沈殿した汚泥を形成するように配置される脱色反応器と、
前記脱色テレフタル酸二ナトリウムと前記汚泥とを分離させるように配置される第2の分離装置と、
前記第2の分離装置が前記脱色テレフタル酸二ナトリウムと前記汚泥とを分離させた後で、前記脱色テレフタル酸二ナトリウムからテレフタル酸を形成するように配置される結晶化反応器と、
を備えるテレフタル酸の製造システム。 - 前記原料に対して分離プロセスを行うように配置され、前記原料が実際にポリエチレンテレフタレート以外のポリマーからなる第2の原料を更に含み、前記分離プロセスが前記第1の原料と前記第2の原料とを分離させることを含む分類スクリーニング装置と、
前記分類スクリーニング装置から分離された前記第1の原料を粉砕するように配置される粉砕装置と、
前記テレフタル酸を水で洗って乾かして、前記テレフタル酸を精製するように配置される精製反応器と、
を更に備える請求項10に記載のテレフタル酸の製造システム。 - 前記解重合生成物は、固形廃材を更に含む請求項11に記載のテレフタル酸の製造システム。
- 前記第2の原料、前記固形廃材及び前記汚泥を廃棄物誘導燃料に製作するように配置される誘導燃料の製作装置を更に含む請求項12に記載のテレフタル酸の製造システム。
- 前記テレフタル酸二ナトリウムと前記固形廃材とを分離させるように配置される第1の分離装置を更に含む請求項12に記載のテレフタル酸の製造システム。
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TW107133898A TWI694064B (zh) | 2018-09-26 | 2018-09-26 | 對苯二甲酸的製造方法及其系統 |
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CA3055367C (en) | 2022-07-12 |
AU2019219793A1 (en) | 2020-04-09 |
TWI694064B (zh) | 2020-05-21 |
AU2019219793B2 (en) | 2020-12-10 |
BR102019020050A2 (pt) | 2020-04-07 |
KR20200035866A (ko) | 2020-04-06 |
EP3628656B1 (en) | 2023-03-08 |
BR102019020050B1 (pt) | 2023-03-28 |
US10604634B1 (en) | 2020-03-31 |
US20200095394A1 (en) | 2020-03-26 |
CA3055367A1 (en) | 2020-03-26 |
EP3628656A1 (en) | 2020-04-01 |
KR102269702B1 (ko) | 2021-06-28 |
TW202012351A (zh) | 2020-04-01 |
CN110950751A (zh) | 2020-04-03 |
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