KR20070100979A - 중합 반응계에서 개시제 조절에 의한 최적화 방법 - Google Patents
중합 반응계에서 개시제 조절에 의한 최적화 방법 Download PDFInfo
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- KR20070100979A KR20070100979A KR1020060032136A KR20060032136A KR20070100979A KR 20070100979 A KR20070100979 A KR 20070100979A KR 1020060032136 A KR1020060032136 A KR 1020060032136A KR 20060032136 A KR20060032136 A KR 20060032136A KR 20070100979 A KR20070100979 A KR 20070100979A
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
- B01J2219/0006—Temperature measurement of the heat exchange medium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00101—Reflux columns
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00186—Controlling or regulating processes controlling the composition of the reactive mixture
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00191—Control algorithm
- B01J2219/00193—Sensing a parameter
- B01J2219/00204—Sensing a parameter of the heat exchange system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00191—Control algorithm
- B01J2219/00211—Control algorithm comparing a sensed parameter with a pre-set value
- B01J2219/00216—Parameter value calculated by equations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00191—Control algorithm
- B01J2219/00222—Control algorithm taking actions
- B01J2219/00227—Control algorithm taking actions modifying the operating conditions
- B01J2219/00229—Control algorithm taking actions modifying the operating conditions of the reaction system
- B01J2219/00231—Control algorithm taking actions modifying the operating conditions of the reaction system at the reactor inlet
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2400/00—Characteristics for processes of polymerization
- C08F2400/02—Control or adjustment of polymerization parameters
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- Polymerisation Methods In General (AREA)
Abstract
Description
Claims (13)
- 개시제의 투여에 의해 중합반응이 진행되며 중합반응시 발열이 수반되는 중합 반응계에서, 반응시간의 단축을 통해 생산성을 높이는 방법으로서,(a) 상기 반응계에서 개시제 조성에 따른 발열량을 측정하여 개시제 조성-발열량 관계를 미리 설정하는 과정;(b) 상기 반응계의 냉각시스템에서 냉매의 온도에 따른 제열량을 측정하여 냉매 온도-제열량 관계를 미리 설정하는 과정;(c) 단계(a)와 단계(b)의 상기 관계들을 바탕으로 소정의 냉매 온도에서 허용될 수 있는 개시제의 조성을 산출하여 냉매 온도-개시제 조성 관계를 미리 설정하는 과정; 및(d) 반응의 개시 전 및/또는 반응 진행 중에 냉매의 온도를 측정하여, 당해 온도에서 첨가되는 개시제의 조성을 최적 조건으로 조절하는 과정;을 포함하는 것으로 구성되어 있는 방법.
- 제 1 항에 있어서, 상기 개시제의 조성은 반응계에 대한 개시제의 투여량인 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 개시제가 둘 또는 그 이상의 화합물들의 혼합물이고, 상기 개시제의 조성은 상기 혼합물의 혼합비율 및/또는 투여량인 것을 특징으 로 하는 방법.
- 제 1 항에 있어서, 상기 발열량은 소정량의 개시제 투여시 냉각시스템의 냉매 유량과 냉매의 유입온도 및 배출온도의 차이를 측정하여 계산하는 것을 특징으로 하는 방법.
- 제 4 항에 있어서, 상기 냉각시스템은 중합반응을 위한 단량체와 개시제가 투여된 반응기의 벽면에 장착되며 냉매가 순환됨으로써 반응기를 냉각시키는 자켓(Jacket)과, 상기 반응기의 내부로 냉매를 순환시켜 기상성분을 응축시킴으로써 반응기를 냉각시키는 환류 응축기(Reflux Condenser)를 포함하는 것으로 구성되어 있는 것을 특징으로 하는 방법.
- 제 5 항에 있어서, 상기 냉각시스템의 제열량은 자켓의 제열량과 환류 응축기의 제열량의 합인 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 냉매 온도-개시제 조성 관계는 소정의 온도에서 최단 중합반응 시간으로 진행될 수 있는 개시제 조성으로 설정되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 단계(d)의 냉매 온도는 1 내지 120 분간의 시간 간 격으로 또는 실시간으로 계속 측정되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 중합 반응계는 PVC 중합 반응계인 것을 특징으로 하는 방법.
- 제 9 항에 있어서, 상기 PVC 중합 반응계는 냉매로서 온도 조절을 행하지 않은 냉각수를 그대로 사용하고, 두 종류의 화합물들이 혼합된 개시제를 사용하는 것을 특징으로 하는 방법.
- 제 10 항에 있어서, 상기 개시제 투여량의 조절은 1 내지 10 분의 간격으로 측정된 냉각수의 온도를 바탕으로 결정되는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 11 항 중 어느 하나에 따른 방법을 수행하는 발열 중합 반응계.
- 제 12 항에 있어서, 상기 발열 중합 반응계는 단량체 공급부, 개시제 공급부, 단량체의 중합반응이 일어나는 반응기, 상기 반응기의 온도를 낮추는 냉각시스템, 상기 냉각시스템의 냉매 온도를 측정하여 개시제 공급부로부터 반응기로 투여되는 개시제의 조성을 조절하는 제어시스템을 포함하는 것으로 구성되어 있는 발열 중합 반응계.
Priority Applications (5)
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KR1020060032136A KR100783295B1 (ko) | 2006-04-10 | 2006-04-10 | 중합 반응계에서 개시제 조절에 의한 최적화 방법 |
PCT/KR2007/000089 WO2007117072A1 (en) | 2006-04-10 | 2007-01-06 | Method for optimization of process by adjustment of initiator in polymerization system |
CN2007800129612A CN101421308B (zh) | 2006-04-10 | 2007-01-06 | 通过调节聚合系统中的引发剂而最优化过程的方法 |
TW096101611A TWI347952B (en) | 2006-04-10 | 2007-01-16 | Method for optimization of process by adjustment of initiator in polymerization system |
US11/655,150 US7786228B2 (en) | 2006-04-10 | 2007-01-19 | Method for optimization of process by adjustment of initiator in polymerization system |
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KR1020060032136A KR100783295B1 (ko) | 2006-04-10 | 2006-04-10 | 중합 반응계에서 개시제 조절에 의한 최적화 방법 |
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KR20070100979A true KR20070100979A (ko) | 2007-10-16 |
KR100783295B1 KR100783295B1 (ko) | 2007-12-10 |
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US (1) | US7786228B2 (ko) |
KR (1) | KR100783295B1 (ko) |
CN (1) | CN101421308B (ko) |
TW (1) | TWI347952B (ko) |
WO (1) | WO2007117072A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104014293A (zh) * | 2014-03-28 | 2014-09-03 | 上海天坛助剂有限公司 | 用于苯丙乳液聚合的自动化生产装置及其自动化控制方法 |
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EP2655436B1 (en) | 2010-12-22 | 2016-03-30 | Basell Polyolefine GmbH | Process for monitoring the polymerization of ethylene or ethylene and comonomers in a tubular-reactor at high-pressures |
CN103387623B (zh) * | 2012-05-07 | 2015-08-19 | 中国石油化工股份有限公司 | 一种聚合反应装置及其应用 |
KR101425856B1 (ko) | 2012-06-15 | 2014-08-06 | 주식회사 헵스켐 | 단량체 냉각 투입장치 및 이를 이용한 블록 공중합체 합성방법 |
CN116143956A (zh) * | 2022-08-26 | 2023-05-23 | 河北国超热力工程有限公司 | 氯乙烯聚合反应速率的在线监测和智能调整方法 |
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US3991258A (en) * | 1970-03-10 | 1976-11-09 | Imperial Chemical Industries Limited | Control of exothermic and endothermic chemical reactions |
JPS60248702A (ja) * | 1984-05-24 | 1985-12-09 | Mitsubishi Rayon Co Ltd | 重合反応制御方法および装置 |
JPS6136301A (ja) * | 1984-07-27 | 1986-02-21 | Kanegafuchi Chem Ind Co Ltd | 重合反応缶内の温度制御方法 |
US4939789A (en) | 1987-01-20 | 1990-07-03 | Matsushita Electric Industrial Co., Ltd. | Signal receiver for terrestrial and satellite broadcastings |
NO924031L (no) * | 1992-03-20 | 1993-09-21 | Rohm & Haas | Fremgangsmaate til styring av molekylvektfordelingen i polymerer |
JP3427627B2 (ja) * | 1995-07-18 | 2003-07-22 | 住友化学工業株式会社 | スチレン系モノマーの重合速度の制御方法 |
JPH11255809A (ja) * | 1998-03-10 | 1999-09-21 | Asahi Chem Ind Co Ltd | 重合開始剤の濃度制御方法および濃度制御装置 |
US6440674B1 (en) | 2000-08-04 | 2002-08-27 | University Of Victoria Innovation And Development Corporation | Plant promoter derived from luminal binding protein gene and methods for its use |
JP3606564B2 (ja) * | 2001-02-27 | 2005-01-05 | 轟産業株式会社 | 化学反応装置における反応温度の最適制御システム |
KR100507336B1 (ko) * | 2002-12-16 | 2005-08-08 | 제일모직주식회사 | 내열성과 투명성이 우수한 열가소성 수지 조성물의 제조방법 |
JP3997939B2 (ja) * | 2003-03-25 | 2007-10-24 | 株式会社日立製作所 | 化学プロセスの反応温度制御装置,反応温度制御方法並びに反応温度制御システム |
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JP2005350499A (ja) * | 2004-06-08 | 2005-12-22 | Nitto Denko Corp | 重合反応制御方法およびこれを用いた装置 |
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- 2007-01-06 WO PCT/KR2007/000089 patent/WO2007117072A1/en active Application Filing
- 2007-01-16 TW TW096101611A patent/TWI347952B/zh active
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104014293A (zh) * | 2014-03-28 | 2014-09-03 | 上海天坛助剂有限公司 | 用于苯丙乳液聚合的自动化生产装置及其自动化控制方法 |
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US20070238844A1 (en) | 2007-10-11 |
WO2007117072A1 (en) | 2007-10-18 |
KR100783295B1 (ko) | 2007-12-10 |
CN101421308A (zh) | 2009-04-29 |
TWI347952B (en) | 2011-09-01 |
TW200745175A (en) | 2007-12-16 |
CN101421308B (zh) | 2011-09-07 |
US7786228B2 (en) | 2010-08-31 |
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