TW574257B - A process for producing polycarbonate - Google Patents

A process for producing polycarbonate Download PDF

Info

Publication number
TW574257B
TW574257B TW91100045A TW91100045A TW574257B TW 574257 B TW574257 B TW 574257B TW 91100045 A TW91100045 A TW 91100045A TW 91100045 A TW91100045 A TW 91100045A TW 574257 B TW574257 B TW 574257B
Authority
TW
Taiwan
Prior art keywords
column
purity
carbonate
diaryl carbonate
product
Prior art date
Application number
TW91100045A
Other languages
English (en)
Chinese (zh)
Inventor
Uwe Hucks
Kaspar Hallenberger
Silke Kratschmer
Michael Prein
Steffen Kuhling
Original Assignee
Bayer Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of TW574257B publication Critical patent/TW574257B/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/40—Post-polymerisation treatment
    • C08G64/406—Purifying; Drying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • C08G64/307—General preparatory processes using carbonates and phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
TW91100045A 2001-01-05 2002-01-04 A process for producing polycarbonate TW574257B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10100404A DE10100404A1 (de) 2001-01-05 2001-01-05 Verfahren zur Herstellung von Polycarbonat

Publications (1)

Publication Number Publication Date
TW574257B true TW574257B (en) 2004-02-01

Family

ID=7669884

Family Applications (1)

Application Number Title Priority Date Filing Date
TW91100045A TW574257B (en) 2001-01-05 2002-01-04 A process for producing polycarbonate

Country Status (13)

Country Link
US (1) US6703473B2 (enExample)
EP (1) EP1221454B1 (enExample)
JP (1) JP4021201B2 (enExample)
KR (1) KR20020057827A (enExample)
CN (1) CN1204162C (enExample)
AR (1) AR032071A1 (enExample)
AT (1) ATE294206T1 (enExample)
BR (1) BR0200008A (enExample)
DE (2) DE10100404A1 (enExample)
ES (1) ES2240323T3 (enExample)
HK (1) HK1046699A1 (enExample)
SG (1) SG102022A1 (enExample)
TW (1) TW574257B (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3898542B2 (ja) 2002-03-22 2007-03-28 日本ジーイープラスチックス株式会社 重縮合系樹脂のリサイクル法
US6974260B2 (en) * 2003-07-30 2005-12-13 Emcore Corporation Flexible substrate for routing fibers in an optical transceiver
US7189869B2 (en) 2004-11-01 2007-03-13 General Electric Company Method for making polycarbonate
US7183371B2 (en) * 2004-11-01 2007-02-27 General Electric Company Method for making polycarbonate
US20090156759A1 (en) * 2005-11-30 2009-06-18 Shinsuke Fukuoka Industrial process for production of high-quality aromatic polycarbonate
KR20080067380A (ko) * 2005-12-12 2008-07-18 아사히 가세이 케미칼즈 가부시키가이샤 고품질 방향족 폴리카르보네이트를 공업적으로 제조하는방법
DE102006006904A1 (de) 2006-02-09 2007-08-23 Universität Rostock Neue Mittel zur Blutstillung und Klebstoffe für medizinische Anwendungen
US7541420B2 (en) * 2006-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method for making molded polycarbonate articles with improved color
DE102006048833A1 (de) 2006-10-16 2008-04-17 Universität Rostock Behandlung von Osteoporose
JP5320071B2 (ja) * 2006-11-27 2013-10-23 旭化成ケミカルズ株式会社 高品質芳香族ポリカーボネートの工業的製造法
JP5344927B2 (ja) * 2006-11-28 2013-11-20 旭化成ケミカルズ株式会社 高品質芳香族ポリカーボネートを工業的規模で製造する方法
FR2911878B1 (fr) * 2007-01-31 2012-11-02 Rhodia Recherches & Tech Procede de preparation de polyhydroxy-urethanes.
DE102007022130B4 (de) 2007-05-11 2015-02-19 Bayer Intellectual Property Gmbh Verfahren zur Herstellung von Polycarbonat nach dem Schmelzeumesterungsverfahren
DE102007052968A1 (de) 2007-11-07 2009-05-14 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat nach dem Schmelzeumesterungsverfahren
DE102008011903A1 (de) 2008-02-29 2009-09-03 Bayer Materialscience Ag Polycarbonate mit cyclischen Oligomeren und verbessertem Fließverhalten
DE102008019503A1 (de) 2008-04-18 2009-10-22 Bayer Materialscience Ag Polycarbonate mit Umlagerungsstrukturen, cyclischen und linearen Oligomeren sowie verbessertem Fließverhalten
US7547799B1 (en) 2008-06-20 2009-06-16 Sabic Innovative Plastics Ip B.V. Method for producing phenolic compound
DE102009032020A1 (de) * 2009-07-07 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat
WO2011120198A1 (en) 2010-04-01 2011-10-06 Bayer Materialscience Ag Melt polycarbonate having improved heat ageing resistance and manufacturing method thereof
EP2662396B1 (en) * 2011-01-07 2023-06-07 Mitsubishi Chemical Corporation Production method of polycarbonate
DE102012105296A1 (de) * 2012-06-19 2013-12-19 Epc Engineering Consulting Gmbh Verfahren und Anlage zur Herstellung von Polycarbonat
WO2016001164A1 (de) * 2014-07-03 2016-01-07 Covestro Deutschland Ag Verfahren zur reinigung von polycarbonatpolyolen und reinigungsvorrichtung hierfür
TWI693244B (zh) * 2015-01-20 2020-05-11 德商科思創德意志股份有限公司 藉由轉酯化方法製備高耐熱之［共］聚碳酸酯
DE102016116078B3 (de) * 2016-08-29 2018-01-04 Epc Engineering Consulting Gmbh Verfahren zur Herstellung eines Polycarbonats unter Einsatz einer Strippvorrichtung
DE102016119477A1 (de) * 2016-10-12 2018-04-12 Epc Engineering Consulting Gmbh Katalysator-System
EP3581605A1 (de) 2018-06-14 2019-12-18 Covestro Deutschland AG Schmelzeumesterungsverfahren zur gleichzeitigen herstellung mindestens zweier verschiedenartiger polycarbonate in einer produktionsanlage
EP4010401A1 (en) 2019-08-08 2022-06-15 Covestro Intellectual Property GmbH & Co. KG Process for the preparation of a polycarbonate

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU30729A1 (enExample)
US5189139A (en) 1991-08-08 1993-02-23 The Dow Chemical Company Preparation of polycarbonates comprising separating bisphenol, converting bisphenol to diaryl carbonate and recycling
LU88569A1 (de) 1994-12-14 1995-04-05 Bayer Ag Verfahren zur Herstellung von thermoplastischem Polycarbonat
DE19511483A1 (de) * 1995-03-29 1996-10-02 Bayer Ag Verfahren zur Herstellung von thermoplastischem Polycarbonat
DE19600631A1 (de) * 1996-01-10 1997-07-17 Bayer Ag Verfahren zur Reinigung von Kohlensäurediarylestern
DE19612139A1 (de) * 1996-03-27 1997-10-02 Bayer Ag Zweistufenverfahren zur Herstellung von thermoplastischem Polycarbonat
WO1997049752A1 (fr) * 1996-06-26 1997-12-31 Idemitsu Kosan Co., Ltd. Procedes de production de polycarbonate
US5922827A (en) 1996-09-27 1999-07-13 Ube Industries, Ltd. Process for producing a polycarbonate
JP4336395B2 (ja) 1998-04-27 2009-09-30 帝人株式会社 炭酸ジエステル、芳香族ポリカーボネート、製造装置および製造方法
JP3967009B2 (ja) 1998-08-05 2007-08-29 旭化成ケミカルズ株式会社 芳香族ポリカーボネートの製造方法
JP4265828B2 (ja) * 1998-10-23 2009-05-20 旭化成ケミカルズ株式会社 芳香族ポリカーボネートの製造方法
JP2000128976A (ja) 1998-10-27 2000-05-09 Teijin Ltd ポリカーボネートの製造方法
EP1018529B1 (en) * 1999-01-06 2004-03-24 Teijin Limited Process for producing polycarbonates

Also Published As

Publication number Publication date
CN1367190A (zh) 2002-09-04
JP2002226573A (ja) 2002-08-14
JP4021201B2 (ja) 2007-12-12
BR0200008A (pt) 2002-10-29
EP1221454A1 (de) 2002-07-10
ES2240323T3 (es) 2005-10-16
US6703473B2 (en) 2004-03-09
SG102022A1 (en) 2004-02-27
CN1204162C (zh) 2005-06-01
DE10100404A1 (de) 2002-07-11
ATE294206T1 (de) 2005-05-15
AR032071A1 (es) 2003-10-22
DE50106029D1 (de) 2005-06-02
HK1046699A1 (zh) 2003-01-24
EP1221454B1 (de) 2005-04-27
KR20020057827A (ko) 2002-07-12
US20020095020A1 (en) 2002-07-18

Similar Documents

Publication Publication Date Title
TW574257B (en) A process for producing polycarbonate
JPS63139914A (ja) 芳香族ビスクロロホルメート混合物の製法
JP3174435B2 (ja) ポリカーボネート類を開裂させてビスフエノール類とジアリールカーボネート類を生じさせる方法
JPWO2003035592A1 (ja) 芳香族ポリカーボネートの解重合法
JP4577820B2 (ja) ビスフェノールａの製造方法及び装置
JPH09295953A (ja) ビスフェノール類の回収法
JP3724724B2 (ja) 高純度炭酸ジフェニル組成物とポリカーボネートの製法
CN103635454B (zh) 制备碳酸二芳基酯的方法
US6858758B2 (en) Method for producing bisphenols
JPWO2000052077A1 (ja) ポリカーボネートの製造法
EP1178033B1 (en) Process for the purification of diaryl carbonate and process for the production of polycarbonate
JP4686826B2 (ja) ポリカーボネートの製法
JP4295042B2 (ja) 芳香族ポリカーボネートの製造方法
CN114929780B (zh) 未反应的碳酸二芳基酯的回收改进的生产聚碳酸酯的方法
JPH06287295A (ja) 芳香族ポリカーボネート樹脂のリサイクル方法
JP2003171324A (ja) 芳香族ポリカーボネートのケミカルリサイクル方法
CN101896453B (zh) 制备经纯化的酯取代苯酚物流的方法
JP2003064177A (ja) 芳香族ポリカーボネートの製造方法
TW201936703A (zh) 使用基於氯烴的有機溶劑製造聚碳酸酯之方法（一）

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees