CN1997687A - 生产聚碳酸酯的方法 - Google Patents
生产聚碳酸酯的方法 Download PDFInfo
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- CN1997687A CN1997687A CNA2005800206450A CN200580020645A CN1997687A CN 1997687 A CN1997687 A CN 1997687A CN A2005800206450 A CNA2005800206450 A CN A2005800206450A CN 200580020645 A CN200580020645 A CN 200580020645A CN 1997687 A CN1997687 A CN 1997687A
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- melt
- polycarbonate
- feed port
- whipping agent
- degassing
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- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/40—Post-polymerisation treatment
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- 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
- C08G64/403—Recovery of the polymer
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- 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
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- 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
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- 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
- C08G64/205—General preparatory processes characterised by the apparatus used
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- 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)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
实施例 | 进口溶剂 | 夹带剂 | 熔体状态 | 产量PC***[kg/h] | 相对粘度 | 进料孔 | 温度 | 分离器进口蒸汽压[bar] | 进料孔压力[bar] | 分离器压力[mbar] | 内部构件水平金属丝 | 残余含量 | ||||||
MCB*[wt.%] | DCM**[wt.%] | 类型 | 用量[wt.%] | 直径[mm] | 长度[mm] | 混合器后[℃] | 进料孔[℃] | 分离器[℃] | MCB*[ppm] | DCM**[ppm] | ||||||||
1234 | 1.05.01.01.0 | ---- | --N2N2 | --0.20.2 | 单相单相两相单相 | 3333 | 1.2881.2881.2881.31 | 1010103.5 | 11501150115050 | 280280280280 | 280280280300 | 300300300300 | 0.83.7>10>10 | 10.44.92.620.6 | 1111 | ---- | 1261045<20 | **************** |
567 | 0.10.10.1 | --- | -N2N2 | -0.30.3 | 单相单相单相 | 555 | 1.2881.2881.288 | 101010 | 115011501150 | 295295295 | 295295295 | 315315315 | 0.1>15>15 | 23.52322 | 111 | --10 | 934177 | ************ |
8910 | 0.50.50.5 | --- | -N2N2 | -0.30.3 | 单相单相单相 | 555 | 1.2881.2881.288 | 101010 | 115011501150 | 295295295 | 295295295 | 315315315 | 0.4>15>15 | 20.621.819.3 | 111 | --10 | 16002013 | ************ |
111213 | 0.50.50.5 | --- | -N2N2 | -0.10.5 | 单相单相两相 | 333 | 1.2881.2881.288 | 101010 | 115011501150 | 280280280 | 280280280 | 330330330 | 0.6>10>20 | 9.410.111.2 | 111 | 444 | 3401118 | ************ |
1415 | 0.50.5 | -- | -N2 | -0.2 | 单相单相 | 22 | 1.2881.288 | 44 | 300300 | 310310 | 310310 | 315315 | 0.5>15 | 42.940 | 11 | -- | 95510 | ******** |
16 | 9.6 | 0.4 | - | - | 单相 | 5 | 1.288 | 10 | 1150 | 280 | 280 | 295 | 6.1 | 6.5 | 1 | - | 60 | <2 |
1718 | 0.50.5 | -- | -N2 | -0.2 | 单相单相 | 0.150.15 | 1.2881.288 | 11 | 1010 | 315315 | 315315 | 315315 | 0.5>15 | 6351 | 11 | -- | 23530 | ******** |
*一氯苯**二氯甲烷***聚碳酸酯每股部分流,在减压装置中****未测定 |
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102004019294.4 | 2004-04-21 | ||
DE102004019294A DE102004019294A1 (de) | 2004-04-21 | 2004-04-21 | Verfahren zur Herstellung von Polycarbonat |
PCT/EP2005/003820 WO2005103114A1 (de) | 2004-04-21 | 2005-04-12 | Verfahren zur herstellung von polycarbonat |
Publications (2)
Publication Number | Publication Date |
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CN1997687A true CN1997687A (zh) | 2007-07-11 |
CN1997687B CN1997687B (zh) | 2010-06-02 |
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Application Number | Title | Priority Date | Filing Date |
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CN2005800206450A Expired - Fee Related CN1997687B (zh) | 2004-04-21 | 2005-04-12 | 生产聚碳酸酯的方法 |
Country Status (8)
Country | Link |
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US (1) | US7129315B2 (zh) |
EP (1) | EP1740638B1 (zh) |
JP (1) | JP2007533804A (zh) |
KR (1) | KR20070012418A (zh) |
CN (1) | CN1997687B (zh) |
DE (2) | DE102004019294A1 (zh) |
TW (1) | TWI364431B (zh) |
WO (1) | WO2005103114A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102008029303A1 (de) | 2008-06-20 | 2009-12-24 | Bayer Technology Services Gmbh | Schneckenelemente mit verbesserter Dispergierwirkung und geringem Energieeintrag |
DE102008029305A1 (de) | 2008-06-20 | 2009-12-24 | Bayer Technology Services Gmbh | Schneckenelemente mit reduziertem Kammwinkel |
EP2256146A1 (de) | 2009-05-30 | 2010-12-01 | Bayer MaterialScience AG | Polycarbonate mit extrem hoher Reinheit und guter Eigenfarbe und thermischer Beständigkeit sowie eine Vorrichtung und ein Verfahren zu ihrer Herstellung |
EP2255947A1 (de) * | 2009-05-30 | 2010-12-01 | Bayer MaterialScience AG | Vorrichtung und Verfahren zum Mischen von Polymerschmelzen mit Additiven |
WO2013080969A1 (ja) * | 2011-11-28 | 2013-06-06 | 旭化成ケミカルズ株式会社 | スチームストリッピング装置及びこれを用いたスチームストリッピング仕上げ方法 |
JP2016108439A (ja) * | 2014-12-05 | 2016-06-20 | 出光興産株式会社 | ポリカーボネート−ポリオルガノシロキサン共重合体の製造方法 |
US10544259B2 (en) | 2015-08-31 | 2020-01-28 | Sabic Global Technologies B.V. | Polycarbonate with low chlorine content and a method of making and analyzing the same |
US11149116B2 (en) | 2017-12-18 | 2021-10-19 | Covestro Deutschland Ag | Process for producing a polycarbonate using an organic solvent based on chlorohydrocarbons |
Family Cites Families (8)
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JPH06827B2 (ja) * | 1985-04-01 | 1994-01-05 | 三井東圧化学株式会社 | 重合反応液混合物の連続的処理方法 |
DE19537113C1 (de) * | 1995-10-05 | 1997-03-13 | Bayer Ag | Verfahren zur Herstellung von thermoplastischem Polymergranulat aus Polymerlösungen |
US5861474A (en) * | 1996-07-23 | 1999-01-19 | The Dow Chemical Company | Polymer devolatilization |
DE19817678A1 (de) * | 1998-04-21 | 1999-10-28 | Bayer Ag | Vorrichtung und Verfahren zur Entfernung von flüchtigen Komponenten aus Polymerlösungen |
DE19918728A1 (de) * | 1999-04-24 | 2000-12-14 | Bayer Ag | Verfahren und Vorrichtung zum Eindampfen von Polymerlösungen thermoplastischer Polymere |
DE10015862A1 (de) * | 2000-03-30 | 2001-10-11 | Bayer Ag | Polyamidzusammensetzung und Verfahren zu ihrer Herstellung |
DE10016894A1 (de) * | 2000-04-05 | 2001-10-18 | Bayer Ag | Verfahren und Vorrichtung zur Entfernung flüchtiger Bestandteile aus Polymermassen |
DE10248571A1 (de) * | 2002-10-17 | 2004-04-29 | Bayer Ag | Verfahren zur Abtrennung von flüchtigen Bestandteilen von Polymeren |
-
2004
- 2004-04-21 DE DE102004019294A patent/DE102004019294A1/de not_active Withdrawn
-
2005
- 2005-04-12 KR KR1020067021785A patent/KR20070012418A/ko not_active Application Discontinuation
- 2005-04-12 DE DE502005003098T patent/DE502005003098D1/de active Active
- 2005-04-12 EP EP05732143A patent/EP1740638B1/de not_active Ceased
- 2005-04-12 CN CN2005800206450A patent/CN1997687B/zh not_active Expired - Fee Related
- 2005-04-12 WO PCT/EP2005/003820 patent/WO2005103114A1/de active IP Right Grant
- 2005-04-12 JP JP2007508777A patent/JP2007533804A/ja not_active Withdrawn
- 2005-04-14 US US11/105,680 patent/US7129315B2/en active Active
- 2005-04-20 TW TW094112495A patent/TWI364431B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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WO2005103114A1 (de) | 2005-11-03 |
DE102004019294A1 (de) | 2005-11-17 |
US20050239996A1 (en) | 2005-10-27 |
EP1740638A1 (de) | 2007-01-10 |
CN1997687B (zh) | 2010-06-02 |
US7129315B2 (en) | 2006-10-31 |
KR20070012418A (ko) | 2007-01-25 |
DE502005003098D1 (de) | 2008-04-17 |
TWI364431B (en) | 2012-05-21 |
TW200613366A (en) | 2006-05-01 |
JP2007533804A (ja) | 2007-11-22 |
EP1740638B1 (de) | 2008-03-05 |
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