JP2008543993A - 固相重縮合によりポリエステル材料の固有粘度を高める方法、およびその装置 - Google Patents
固相重縮合によりポリエステル材料の固有粘度を高める方法、およびその装置 Download PDFInfo
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Abstract
【選択図】図2
Description
Claims (22)
- 固相重縮合(SSP)によりポリエステル材料の固有粘度を高める方法であって、前記ポリエステル材料が反応容器(2,2’)に導入され、少なくとも前記ポリエステル材料の反応温度であって固有粘度の上昇が測定可能となる所定の熱処理温度で、所定の滞留時間の間、前記ポリエステル材料が所望の固有粘度を示すまで、前記ポリエステル材料を当該反応容器内に滞留させ、その後前記ポリエステル材料が前記反応温度よりも低い第1冷却温度に冷却される冷却容器(6,6’)に送られ、前記冷却容器(6,6’)の下流に前記冷却されたポリエステル材料がポリエステル材料処理装置(8)および/または中間保管容器(10)に方向転換可能に送られることを特徴とする方法。
- 前記冷却容器(6,6’)内の前記ポリエステル材料が、前記第1冷却温度よりも低い、好ましくは前記ポリエステル材料がその後前記中間保管容器(10)に送られる場合には前記ポリエステル材料の変色が起こる温度よりも低い、第2冷却温度まで冷却されることを特徴とする、請求項1に記載の方法。
- 前記冷却容器(6,6’)内の前記ポリエステル材料が真空下で冷却されることを特徴とする、請求項1または請求項2に記載の方法。
- 前記冷却容器(6,6’)内の前記ポリエステル材料が、乾燥した空気または不活性ガスなどの熱媒体(N)を用いて冷却されることを特徴とする、請求項1または請求項2に記載の方法。
- 前記冷却容器(6,6’)は、ポリエステル材料入り口およびポリエステル材料出口に真空密遮断装置(3,3’、15,15’)を備える排気可能なロック容器として構成されることを特徴とする、請求項3または請求項4に記載の方法。
- 前記冷却容器(6,6’)内の前記ポリエステル材料の前記冷却が、攪拌下において実現されることを特徴とする、前記請求項のいずれかに記載の方法。
- 前記ポリエステル材料は、前記反応容器(2,2’)に導入される前に熱処理温度に加熱されることを特徴とする、前記請求項のいずれかに記載の方法。
- 前記ポリエステル材料は、予熱容器(17)内で加熱されて前記予熱容器から前記反応容器(2’)へまとめて送られることを特徴とする、請求項7に記載の方法。
- 前記熱処理温度は少なくとも180℃であることを特徴とする、前記請求項のいずれかに記載の方法。
- 前記反応容器(2’)は、0.1から10mbarの真空下に維持されることを特徴とする、前記請求項のいずれかに記載の方法。
- 熱媒体(N)は、好ましくは不活性ガスまたは乾燥した空気であり、前記反応容器(2’)を通過することを特徴とする、前記請求項1から請求項9のいずれかに記載の方法。
- 前記第2冷却温度は160℃以下であり、好ましくは140℃以下であることを特徴とする、請求項2に記載の方法。
- 固相重縮合(SSP)によりポリエステル材料の固有粘度を高める装置であって、少なくとも前記ポリエステル材料(P)の反応温度である所定の熱処理温度で、所定の滞留時間の間、前記ポリエステル材料(P)が所望の固有粘度に達するまで、前記ポリエステル材料(P)を滞留させることのできる加熱可能な反応容器(2,2’)と、前記反応容器の下流に配され前記反応容器から排出された前記ポリエステル材料を前記反応温度よりも低い第1冷却温度に冷却するよう構成された冷却容器(6,6’)とを備え、前記冷却容器(6,6’)の下流には前記ポリエステル材料流をポリエステル材料処理装置(8)および/または中間保管容器(10)へ方向を切り替えるよう構成されたポリエステル材料分離装置(7)が配されていることを特徴とする装置。
- 前記冷却容器(6,6’)の温度は前記ポリエステル材料分離装置(7)の位置に応じて調整可能であり、前記ポリエステル材料が前記中間保管容器(10)に供給されるよう前記ポリエステル材料分離装置(7)が切り替えられるならば、前記冷却容器(6,6’)内の前記ポリエステル材料は前記第1冷却温度よりも低い第2冷却温度に冷却可能であることを特徴とする、請求項13に記載の装置。
- 前記冷却容器(6’)が、好ましくは0.1から10mbarの真空に、排気可能であることを特徴とする、請求項13または請求項14に記載の装置。
- 不活性ガスまたは乾燥した空気などの熱媒体(N)が前記冷却容器(6)を通過可能であることを特徴とする、請求項13から請求項15のいずれかに記載の装置。
- 前記冷却容器(6,6’)は、ポリエステル材料入り口およびポリエステル材料出口に真空密遮断装置(3,3’、15,15’)を備える排気可能なロック容器として構成されることを特徴とする、請求項15または請求項16に記載の装置。
- 前記冷却容器(6’)が撹拌器(19)を有することを特徴とする、前記請求項13から請求項17のいずれかに記載の装置。
- 予熱容器(17)は、好ましくは加熱可能な撹拌器(18)を備え、前記反応容器(2’)の上流に配され、前記予熱容器(17)は好ましくは予備加熱されたポリエステル材料(P)の前記反応容器(2’)への一括送達用のロック容器として構成されることを特徴とする、前記請求項13から請求項18のいずれかに記載の装置。
- 前記反応容器(2’)が0.1から10mbarの真空に排気可能であることを特徴とする、前記請求項13から請求項19のいずれかに記載の装置。
- 熱媒体(N)は、好ましくは不活性ガスまたは乾燥した空気であり、前記反応容器(2)を通過可能であることを特徴とする、前記請求項13から請求項19のいずれかに記載の装置。
- 前記冷却容器(6,6’)は前記ポリエステル材料分離装置(7)に液密に接続され、前記ポリエステル材料分離装置(7)は前記ポリエステル材料処理装置(8)と前記中間保管器(10)とに液密に接続されることを特徴とする、前記請求項13から請求項21のいずれかに記載の装置。
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AT0100005A AT505475B1 (de) | 2005-06-14 | 2005-06-14 | Verfahren und anlage zur erhöhung der grenzviskosität von polyestermaterial mittels festphasenpolykondensation |
PCT/AT2006/000237 WO2006133469A1 (de) | 2005-06-14 | 2006-06-13 | Verfahren und anlage zur erhöhung der grenzviskosität von polyesternational mittels festphasenpolykondensation |
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US (1) | US8088885B2 (ja) |
EP (1) | EP1891139B1 (ja) |
JP (1) | JP2008543993A (ja) |
KR (1) | KR101298818B1 (ja) |
CN (1) | CN101198635B (ja) |
AT (1) | AT505475B1 (ja) |
BR (1) | BRPI0612256A2 (ja) |
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DE102010002054A1 (de) * | 2010-02-17 | 2011-08-18 | Krones Ag, 93073 | Verfahren und Anlage zum Herstellen von Behälter-Preforms |
ES2671565T3 (es) | 2011-09-19 | 2018-06-07 | Uhde Inventa-Fischer Gmbh | Dispositivo de secado/desgasificación así como dispositivo y procedimiento para la fabricación directa de cuerpos de moldeo a partir de masas fundidas de poliéster |
WO2013092554A1 (de) * | 2011-12-22 | 2013-06-27 | Bühler AG | Verfahren zur festphasen-polykondensation |
EP2872242B1 (en) * | 2012-07-12 | 2021-09-01 | Ineos Europe AG | Process for operating hot particle rotary valves |
AT513443B1 (de) * | 2012-09-12 | 2016-08-15 | Next Generation Recyclingmaschinen Gmbh | Verfahren und Vorrichtung zum Erhöhen der Grenzviskosität einer Polykondensatschmelze |
KR101612159B1 (ko) | 2013-06-21 | 2016-04-12 | 제일모직주식회사 | 연속식 고상중합 장치 및 방법 |
KR101657271B1 (ko) | 2013-07-10 | 2016-09-13 | 롯데첨단소재(주) | 연속식 고상중합 장치 및 방법 |
WO2016087980A1 (en) * | 2014-12-02 | 2016-06-09 | Piovan S.P.A. | Method and system for controlling and optimising a dehumidifying and/or drying process |
DE102015119787A1 (de) | 2015-11-16 | 2017-05-18 | Maag Automatik Gmbh | Verfahren zur Herstellung eines Kunststoffgranulats |
IT201600102755A1 (it) * | 2016-10-13 | 2018-04-13 | Piovan Spa | Apparato di dosaggio |
CN108993326A (zh) * | 2018-08-28 | 2018-12-14 | 宁夏龙江化工科技有限公司 | 一种酯化聚合一体式反应塔 |
CN116651594B (zh) * | 2023-07-29 | 2023-10-03 | 新乡市弘力电源科技有限公司 | 一种低温固相法锰酸锂合成装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54149792A (en) * | 1978-05-12 | 1979-11-24 | Bepex Corp | Solid phase polymerization method of polyethylene terephthalate |
JPS56159221A (en) * | 1980-05-12 | 1981-12-08 | Teijin Ltd | Equipment for continuous solid-phase polymerization |
US5817747A (en) * | 1996-10-18 | 1998-10-06 | Sinco Engineering S.P.A. | Cooling process for polyester and/or polymide resins |
JP2000263546A (ja) * | 1999-03-15 | 2000-09-26 | Nkk Corp | 合成樹脂の溶融造粒装置および方法 |
JP2004074689A (ja) * | 2002-08-21 | 2004-03-11 | Nippon Ester Co Ltd | ポリマー造粒装置 |
JP2004074688A (ja) * | 2002-08-21 | 2004-03-11 | Nippon Ester Co Ltd | ポリマー造粒装置 |
JP2006500444A (ja) * | 2002-09-25 | 2006-01-05 | スターリンガー ウント コムパニー ゲゼルシャフト ミット ベシュレンクテル ハフツング | 固相重合によるポリエステル材料の固有粘度を増加させるための方法およびデバイス |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US581774A (en) * | 1897-05-04 | Valve for preventing refilling of bottles | ||
JPS5643324A (en) * | 1979-09-18 | 1981-04-22 | Nippon Ester Co Ltd | Production of polyester chip |
JPS56129201A (en) * | 1980-03-13 | 1981-10-09 | Nitsukuu Kogyo Kk | Continuous solid-phase polymerization of synthetic resin chip and apparatus therefor |
JPH08283394A (ja) * | 1995-04-10 | 1996-10-29 | Mitsui Petrochem Ind Ltd | ポリエチレンテレフタレートの製造方法 |
DE19710098A1 (de) | 1997-03-12 | 1998-09-17 | Paul Stehning Gmbh | Verfahren zur Erzeugung von PET-Recyclat aus Flakes, sowie nach dem Verfahren erzeugtes PET-Produkt |
DE10054240A1 (de) | 2000-11-02 | 2002-05-08 | Buehler Ag | Schachtreaktor mit begastem Auslauf-Konus |
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2005
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- 2006-06-13 BR BRPI0612256-6A patent/BRPI0612256A2/pt not_active Application Discontinuation
- 2006-06-13 CN CN2006800214979A patent/CN101198635B/zh active Active
- 2006-06-13 WO PCT/AT2006/000237 patent/WO2006133469A1/de not_active Application Discontinuation
- 2006-06-13 JP JP2008516060A patent/JP2008543993A/ja active Pending
- 2006-06-13 US US11/917,365 patent/US8088885B2/en active Active
- 2006-06-13 KR KR1020077029293A patent/KR101298818B1/ko active IP Right Grant
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54149792A (en) * | 1978-05-12 | 1979-11-24 | Bepex Corp | Solid phase polymerization method of polyethylene terephthalate |
JPS56159221A (en) * | 1980-05-12 | 1981-12-08 | Teijin Ltd | Equipment for continuous solid-phase polymerization |
US5817747A (en) * | 1996-10-18 | 1998-10-06 | Sinco Engineering S.P.A. | Cooling process for polyester and/or polymide resins |
JP2000263546A (ja) * | 1999-03-15 | 2000-09-26 | Nkk Corp | 合成樹脂の溶融造粒装置および方法 |
JP2004074689A (ja) * | 2002-08-21 | 2004-03-11 | Nippon Ester Co Ltd | ポリマー造粒装置 |
JP2004074688A (ja) * | 2002-08-21 | 2004-03-11 | Nippon Ester Co Ltd | ポリマー造粒装置 |
JP2006500444A (ja) * | 2002-09-25 | 2006-01-05 | スターリンガー ウント コムパニー ゲゼルシャフト ミット ベシュレンクテル ハフツング | 固相重合によるポリエステル材料の固有粘度を増加させるための方法およびデバイス |
Also Published As
Publication number | Publication date |
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US8088885B2 (en) | 2012-01-03 |
MX2007015686A (es) | 2008-04-15 |
AT505475B1 (de) | 2011-11-15 |
EP1891139B1 (de) | 2013-08-28 |
KR101298818B1 (ko) | 2013-08-23 |
EP1891139A1 (de) | 2008-02-27 |
KR20080024130A (ko) | 2008-03-17 |
CN101198635B (zh) | 2011-08-17 |
BRPI0612256A2 (pt) | 2010-10-26 |
CN101198635A (zh) | 2008-06-11 |
US20090292101A1 (en) | 2009-11-26 |
WO2006133469A1 (de) | 2006-12-21 |
AT505475A1 (de) | 2009-01-15 |
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