JP5678052B2 - 反応器および連続重合方法 - Google Patents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
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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
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1887—Stationary reactors having moving elements inside forming a thin film
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
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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
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- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/187—Details relating to the spatial orientation of the reactor inclined at an angle to the horizontal or to the vertical plane
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Description
・少なくとも主に幾何学的中心軸に沿って伸び、かつ好ましくは冷却可能である中心軸と、
・反応器ハウジングの半径方向直径に基づいて、中心シャフトからの距離がたとえば0%以上1%まで、好ましくは0%以上0.5%まであるように構成されるステータと
を有している。
12 幾何学的中心軸
14 重力の方向
16 管状反応器ハウジング
18 エンドプレート
19 中間プレート
20 入口
22 流れ方向
24 出口
26 第1熱交換器
28 第2熱交換器
30 外壁
32 螺旋状隔壁
34 螺旋状熱交換器溝
36 スクレーパまたはワイパ
37 接続要素
38 駆動機構
40 モータ
41 モータ
42 スクレーパまたはワイパブレード
44 反応器ハウジングの内側
46 締結頭部
48 ばね
50 穴
52 蓋
54 サブスクレーパまたはサブワイパ
56 トライポッド
58 スクレーパまたはワイパ縁
60 スクレーパまたはワイパ要素
62 ホルダ
64 保持ピン
66 熱伝達媒体用の入口
68 熱伝達媒体用の出口
70 混合要素(ここではインペラ)
72 混合チャンバ
74 開口部
75 ステータ
76 ステータのスクレーパまたはワイパ要素
Claims (25)
- ポリマーの連続調製用の反応器であって、
幾何学的中心軸に沿って伸びる中心シャフトと、
少なくとも1つの管状の反応器ハウジング(16)であって、前記反応器ハウジング(16)が、前記反応器ハウジング(16)内で回転可能であるように配置される少なくとも1つのスクレーパまたはワイパ(36)に接続される駆動機構(38)を有し、前記スクレーパまたはワイパ(36)が、前記反応器ハウジング(16)の内側(44)に沿って進む少なくとも1つのスクレーパまたはワイパブレード(42)を有する、反応器ハウジング(16)と、
少なくとも1つのステータ(75)であって、前記ステータが、前記反応器ハウジングの半径方向直径に基づいて、前記中心シャフトからの距離が0以上1%までであるように構成される、ステータ(75)と、
を具備することを特徴とする(12)反応器。 - 幾何学的中心軸(12)が、水平であるかまたは垂直であることを特徴とする、請求項1に記載の反応器。
- 前記幾何学的中心軸に沿って伸びる、焼戻し媒体が流れることができる中心シャフトを具備することを特徴とする、請求項1または請求項2に記載の反応器。
- 前記スクレーパまたはワイパ(36)が、前記反応器ハウジングの半径方向直径に基づいて、前記反応器ハウジング(16)の前記内側(44)からの距離が0以上1%までであるように構成されることを特徴とする、請求項1〜3のいずれか一項に記載の反応器。
- 前記反応器ハウジング(16)が、出発物質を前記反応器ハウジング(16)内に搬送しかつ/または生成物を前記反応器ハウジング(16)から搬送する搬送装置に接続されることを特徴とする、請求項1〜4のいずれか一項に記載の反応器。
- 前記反応器ハウジング(16)内で提供される流れの温度を設定する少なくとも2つの熱交換器(26、28)が、前記反応器ハウジング(16)の軸方向に配置され、前記熱交換器(26、28)が、各熱交換器(26、28)に対して異なる温度を設定することができるように互いから分離されていることを特徴とする、請求項1〜5のいずれか一項に記載の反応器。
- 前記熱交換器(26、28)が、前記反応器ハウジング(16)の一部を包囲する外壁(30)を有し、螺旋状隔壁(32)が、前記外壁(30)と前記反応器ハウジング(16)との間に配置されて螺旋状熱交換器溝(34)を形成することを特徴とする、請求項6に記載の反応器。
- 前記管状ハウジング(16)の容積Vに対する前記管状反応器ハウジング(16)の内部面積の比率が、0.1m2/m3≦A/V≦100m2/m3であることを特徴とする、請求項1〜7のいずれか一項に記載の反応器。
- 前記スクレーパまたはワイパ(36)が、軸方向において関節式に互いに接続される少なくとも2つのサブスクレーパまたはサブワイパ(54)を有することを特徴とする、請求項1〜8のいずれか一項に記載の反応器。
- 前記スクレーパまたはワイパ(36)が駆動機構(38)によって駆動されることが可能であり、前記駆動機構(38)が、前記駆動機構(38)と前記反応器ハウジング(16)との間に配置された複動式摺動リングシールによって封止され、前記摺動リングシールが、重合状態下で不活性であるバリア媒体を含むことを特徴とする、請求項1〜9のいずれか一項に記載の反応器。
- 前記スクレーパまたはワイパブレード(42)が、摩擦係数が鋼より低い表面を有することを特徴とする、請求項1〜10のいずれか一項に記載の反応器。
- 前記スクレーパまたはワイパブレード(42)が、前記幾何学的中心軸(12)を通って伸びる半径方向に向けられた線に対して傾斜しかつ/または湾曲し、前記スクレーパまたはワイパブレード(42)が、半径方向内側に向けられた締結頭部(46)を有し、半径方向外側に向けられた力が、前記スクレーパまたはワイパブレード(42)に加えられることが可能であることを特徴とする、請求項1〜11のいずれか一項に記載の反応器。
- 少なくとも2つのスクレーパまたはワイパブレード(42)が軸方向に配置され、前記スクレーパまたはワイパブレード(42)が、周方向において角度αの角度が付けられ、前記角度αが、30°≦α≦150°であることを特徴とする、請求項1〜12のいずれか一項に記載の反応器。
- 前記反応器が、上流方向において少なくとも1つの混合チャンバ(72)に接続され、前記混合チャンバ(72)が、前記混合チャンバを包囲するハウジングと、前記混合チャンバ内に配置される少なくとも1つの混合要素(70)とを有することを特徴とする、請求項1〜13のいずれか一項に記載の反応器。
- 前記混合要素(70)がインペラであることを特徴とする、請求項14に記載の反応器。
- 前記スクレーパまたはワイパ(36)および/あるいはステータ(75)が、掻き取られていないかまたは払拭されていない物質の再分散を促進するように構成されることを特徴とする、請求項1〜15のいずれか一項に記載の反応器。
- 重合性モノマーの重合のための、請求項1〜16のいずれか一項に記載の反応器の使用方法。
- 前記ポリマーが合成ゴムであることを特徴とする、請求項17に記載の使用方法。
- 重合性モノマーの重合によるポリマーの連続調製方法であって、前記重合が請求項1〜16のいずれか一項に記載の反応器において行われることを特徴とする方法。
- 請求項1〜16のいずれか一項に記載の反応器において、
軸方向の本質的栓流が出発物質および生成物に付与され、または
反応物質および前記生成物の本質的循環流が、前記出発物質および前記生成物に付与され、
堆積されたいかなる固体またはゲルも、前記重合中に前記チューブ反応器(10)の反応器ハウジング(16)の内側(44)から機械的に除去されることを特徴とする、請求項19に記載の方法。 - 前記機械的除去が、掻取りまたは払拭によって行われることを特徴とする、請求項19または20に記載の方法。
- 前記重合中に発生する熱勘定、滞留時間および凝縮を考慮して所定分子量を設定するために、種々の熱交換器温度が前記流れ方向において確立されることを特徴とする、請求項19〜21のいずれか一項に記載の方法。
- あらゆる堆積された固体またはゲルの掻取りが、前記反応器ハウジング(16)の前記内側(44)において、0.05m/秒≦v≦10m/秒等の速度vで行われることを特徴とする、請求項19〜22のいずれか一項に記載の方法。
- 前記出発物質が、混合要素(70)によって0.001J/lから120J/lの混合エネルギーで混合されることを特徴とする、請求項19〜23のいずれか一項に記載の方法。
- 前記出発物質が、前記チューブ反応器に入る前に、混合チャンバ(72)において、混合要素(70)により0.001kW/lから100kW/lの混合動力で混合されることを特徴とする、請求項19〜24のいずれか一項に記載の方法。
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MY159659A (en) | 2017-01-13 |
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US8747756B2 (en) | 2014-06-10 |
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WO2011000922A1 (de) | 2011-01-06 |
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