JP2010520357A - 非撹拌エステル化反応器を用いるポリエステル製造システム - Google Patents
非撹拌エステル化反応器を用いるポリエステル製造システム Download PDFInfo
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Abstract
Description
本明細書の説明は、本発明に関連するいくつかのパラメーターを定量化するために数値範囲を用いる。数値範囲が示される場合には、このような範囲は、範囲の上端値のみを記載するクレーム限定と共に、範囲の下端値のみを記載するクレーム限定に対する文言サポートを提供するものと解釈できると理解すべきである。例えば10〜100の開示された数値範囲は、「10より大きい」(上限がない)を記載するクレームと「100未満」(下限がない)を記載するクレームに対する文言サポートを提供する。
本明細書中で使用する単数形の表現(“a”,“an”,“the”及び“said”)は、1つ(1種)又はそれ以上を意味する。
前述の本発明の好ましい形態は、説明としてのみ用いることができ、本発明の範囲を解釈するために限定的な意味で用いてはならない。本発明の精神から逸脱しなければ、前記の例となる実施態様の変更は当業者によって容易に行うことができるであろう。
Claims (49)
- (a)縦長のエステル化反応器中で反応媒体をエステル化に供し;そして
(b)任意的に、前記反応媒体を前記エステル化反応器中で撹拌する
ことを含んでなり、前記撹拌の約50%未満を機械的撹拌によって行う方法。 - 前記反応媒体の転化率が前記エステル化反応器中で初期転化率から最終転化率まで増加し、前記初期転化率が少なくとも約70%である請求項1に記載の方法。
- 前記最終転化率が少なくとも80%である請求項2に記載の方法。
- 前記初期転化率が少なくとも約75%であり且つ前記最終転化率が少なくとも約85%である請求項1に記載の方法。
- 前記エステル化反応器が約1.15:1〜約10:1の範囲の高さ対直径比を有する請求項1に記載の方法。
- 前記エステル化反応器が流体入口及び液体出口を規定し、前記反応媒体の少なくとも第1部分が前記流体入口を通して前記エステル化反応器に入り、前記反応媒体の少なくとも第2部分を前記液体出口を通して前記エステル化反応器から排出し、前記流体入口を前記液体出口より低い位置に配する請求項1に記載の方法。
- 前記エステル化反応器が蒸気出口を更に含み、蒸気エステル化副生成物を前記液体出口を通して前記エステル化反応器から排出し、前記蒸気出口を前記液体出口より高い位置に配する請求項6に記載の方法。
- 前記流体入口を前記エステル化反応器の下側1/3に配し、前記液体出口を前記エステル化反応器の上側2/3に配する請求項6に記載の方法。
- 前記エステル化反応器が直立中心延長軸を規定し、前記液体出口を前記中心軸から半径方向に離間させる請求項6に記載の方法。
- 前記流体入口を前記中心軸から半径方向に離間させる請求項9に記載の方法。
- 前記エステル化反応器が最大水平径(D)を有し、前記液体出口を前記中心軸から半径方向に少なくとも約0.4D離間させ、前記流体入口を前記中心軸から半径方向に少なくとも約0.15D離間させる請求項10に記載の方法。
- 前記流体入口及び液体出口を円周方向に互いに少なくとも約90°離間させる請求項10に記載の方法。
- 前記エステル化反応器が1つの流体入口及び複数の垂直方向に離間された液体出口を規定し、前記反応媒体の少なくとも第1部分が前記流体入口を通って前記エステル化反応器に入り、前記反応媒体の少なくとも第2部分を前記液体出口の1つ又はそれ以上を通して前記エステル化反応器から排出し、前記流体入口を前記流体出口より低い位置に配する請求項1に記載の方法。
- 前記エステル化反応器が直立中心延長軸を規定し、前記流体入口及び前記液体出口を前記中心軸から半径方向に離間させ、前記入口と出口とを円周方向に互いに少なくとも約120°離間させる請求項13に記載の方法。
- 前記出口を前記エステル化反応器の直立で実質的に円筒形の側壁に規定し、前記入口を前記エステル化反応器の下端壁に規定する請求項13に記載の方法。
- 前記エステル化の間中、前記エステル化反応器中で前記反応媒体を加熱することを更に含む請求項1に記載の方法。
- 前記加熱を、複数の垂直方向に離間された伝熱部材によって、行う請求項16に記載の方法。
- 前記の垂直方向に離間された伝熱部材を独立して操作することができ、それによって前記熱交換部材の1つ又はそれ以上が前記反応媒体を加熱できる一方で、前記熱交換部材の他の1つ又はそれ以上が前記反応媒体を加熱しない請求項17に記載の方法。
- 前記加熱を、熱媒体を、複数の垂直方向に離間された熱交換管群に通して流すことによって行う請求項16に記載の方法。
- 前記反応媒体のレベルが熱交換管の前記群の少なくとも1つよりも下方にある場合には、熱交換管の前記群の前記の少なくとも1つを通る前記熱媒体の流れを実質的に排除することを更に含む請求項19に記載の方法。
- 前記撹拌の約25%未満を機械的撹拌によって提供する請求項1に記載の方法。
- 前記反応媒体が前記エステル化の間中、実質的に機械的撹拌を受けない請求項1に記載の方法。
- 前記エステル化反応器中における前記反応媒体の滞留時間が約45分より長い請求項1に記載の方法。
- 前記エステル化を約200〜約300℃の範囲の温度において実施する請求項1に記載の方法。
- 前記エステル化を約25psig未満の圧力において実施する請求項1に記載の方法。
- (a)第1エステル化ゾーン中で第1反応媒体をエステル化に供し、それによって少なくとも約70%の転化率を有する第1生成物を生成し;そして
(b)前記第1生成物の少なくとも一部を受ける流体入口と前記第2生成物の少なくとも一部を排出する液体出口を規定し、前記液体出口を前記流体入口よりも高い位置に配した、第2エステル化反応器によって規定される第2エステル化ゾーン中で、前記第1生成物の少なくとも一部を更なるエステル化に供し、それによって少なくとも約80%の転化率を有する第2生成物を生成することを含んでなる方法。 - 前記第1生成物が少なくとも約75%の転化率を有し且つ前記第2生成物が少なくとも約85%の転化率を有する請求項26に記載の方法。
- 前記第2エステル化反応器が縦長である請求項26に記載の方法。
- 前記第2エステル化反応器が蒸気出口を更に含み、前記蒸気出口を前記液体出口よりも高い位置に配する請求項26に記載の方法。
- 前記流体入口を前記第2エステル化反応器の下側1/3に配し、前記液体出口を前記第2エステル化反応器の上側2/3に配する請求項26に記載の方法。
- 前記第2エステル化反応器が直立中心軸を規定し、前記第2エステル化反応器が最大水平径(D)を有し、前記液体出口を前記中心軸から半径方向に少なくとも0.4D離間させ、前記流体入口を前記中心軸から半径方向に少なくとも0.15D離間させ、前記流体入口と液体出口とを円周方向に互いに少なくとも約90°離間させる請求項26に記載の方法。
- 前記第2エステル化反応器が、前記第2生成物の少なくとも一部を排出するための、複数の垂直方向に離間された液体出口を規定し、前記流体入口を前記液体出口より低い位置に配する請求項26に記載の方法。
- 前記第2エステル化反応器が直立中心軸を規定し、前記流体入口と前記液体出口とを前記中心軸から半径方向に離間させ、前記流体入口と前記液体出口とを円周方向に互いに少なくとも約120°離間させる請求項32に記載の方法。
- 前記第2エステル化反応器中において反応媒体を加熱することを更に含む請求項26に記載の方法。
- 前記加熱を、複数の垂直方向に離間された熱交換管群を通って流れる熱媒体を用いる間接的熱交換によって、行う請求項34に記載の方法。
- 前記反応媒体のレベルが熱交換管の前記群の少なくとも1つよりも下方にある場合には、熱交換管の前記群の前記の少なくとも1つを通る前記熱媒体の流れを実質的に排除することを更に含む請求項35に記載の方法。
- 任意的に、前記第2エステル化反応器中で反応媒体を撹拌することを更に含み、前記撹拌の約50%未満を機械的撹拌によって行う請求項26に記載の方法。
- 前記反応媒体が前記第2エステル化反応器中で実質的に機械的撹拌を受けない請求項37に記載の方法。
- 反応器及び前記反応器中に配置された複数の垂直方向に離間された熱交換管を含んでなり;前記反応器が直立中心延長軸に沿って長く;前記反応器が1つの流体入口、複数の垂直方向に離間された液体出口及び1つの蒸気出口を規定し;前記流体入口が前記蒸気出口よりも低い位置に配置され;前記液体出口が前記流体入口よりも上方であって且つ前記蒸気出口よりも下方の位置に配置されている装置。
- 前記反応器に機械的撹拌機が装着されていない請求項39に記載の装置。
- 前記熱交換管が、前記流体入口より上方であって且つ前記蒸気出口より下方の位置に配置されている請求項39に記載の装置。
- 前記反応器が約1.15:1〜約8:1の範囲の高さ対直径比を有する請求項39に記載の装置。
- 前記反応器が最大水平径(D)を有し、前記液体出口が前記中心軸から半径方向に少なくとも約0.4D離間されており、前記流体入口が前記中心軸から半径方向に少なくとも約1.5D離間されている請求項42に記載の装置。
- 前記液体出口及び流体入口が円周方向に互いに少なくとも90°離間されている請求項43に記載の装置。
- 前記反応器が前記液体出口を規定する、概ね直立で、実質的に円筒形の側壁を含む請求項39に記載に装置。
- 前記液体出口が前記反応器の下側1/3に配され、前記蒸気出口が前記反応器の上側1/3に配され、前記液体出口が前記反応器の上側2/3に配されている請求項39に記載の装置。
- 上流熱交換器及び上流離脱容器を更に含んでなり;前記上流熱交換器が1つの交換器入口及び1つの交換器出口を規定し;前記上流離脱容器が1つの離脱流体用入口、1つの離脱蒸気出口及び1つの離脱液体出口を規定し;前記交換器出口と前記離脱流体用入口とが互いに流体流通的に連結され;前記離脱液体出口と前記反応器の前記流体用入口とが互いに流体流通的に連結され;前記離脱液体出口を前記交換器入口とが互いに流体流通的に連結される請求項39に記載の装置。
- 前記熱交換器がシェル・アンド・チューブ熱交換器である請求項47に記載の装置。
- 前記離脱容器が横長である請求項47に記載の装置。
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US11/715,546 US7892498B2 (en) | 2007-03-08 | 2007-03-08 | Polyester production system employing an unagitated esterification reactor |
PCT/US2008/002270 WO2008108928A1 (en) | 2007-03-08 | 2008-02-21 | Polyester production system employing an unagitated esterification reactor |
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EP2114557A1 (en) | 2009-11-11 |
JP2014240503A (ja) | 2014-12-25 |
KR101496480B1 (ko) | 2015-02-26 |
CN101626825A (zh) | 2010-01-13 |
EP2114557B1 (en) | 2013-04-24 |
US7892498B2 (en) | 2011-02-22 |
CA2679106C (en) | 2013-04-02 |
TW200902587A (en) | 2009-01-16 |
PL2114557T3 (pl) | 2013-09-30 |
TWI471354B (zh) | 2015-02-01 |
SG179435A1 (en) | 2012-04-27 |
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MX2009009256A (es) | 2009-09-08 |
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US20110104019A1 (en) | 2011-05-05 |
RU2009137195A (ru) | 2011-04-20 |
PT2114557E (pt) | 2013-07-26 |
WO2008108928A1 (en) | 2008-09-12 |
US20080221296A1 (en) | 2008-09-11 |
BRPI0808063B1 (pt) | 2019-02-05 |
ES2423706T3 (es) | 2013-09-23 |
US8192694B2 (en) | 2012-06-05 |
CN101626825B (zh) | 2014-06-04 |
UA98779C2 (ru) | 2012-06-25 |
MY146318A (en) | 2012-07-31 |
KR20090129421A (ko) | 2009-12-16 |
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A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20141107 |