JP5905262B2 - 混合物の連続処理方法 - Google Patents
混合物の連続処理方法 Download PDFInfo
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Description
2 蒸発器
3 凝縮器
4 蒸発混練器
5 駆動装置
6 蒸気ドーム
7 凝縮器
8 取出し機構
9 ギアポンプ
10 混合管
11 ノズル板
12 脱気混練器
13 (添加剤の添加を示す)矢印
14 蒸気ドーム
15 取出し機構
16 ギアポンプ
17 切断装置
Claims (24)
- 高分子溶液を連続的に処理する方法であって、
前記連続処理は、蒸発主体の処理と脱気処理に区分され、前記蒸発主体の処理は蒸発混練器(4)において行われ、且つ脱気処理は脱気混練器(12)において行われ、
蒸発混練器(4)内において濃縮された混合物は、取出し機構(8)を介して連続的に取出され、脱気混練器(12)に供給され、
脱気混練器(12)に添加物が添加されることで、機械的な生成エネルギーによる混合物の温度上昇が、蒸発によって抑制されて温度が調整され、混合物の過熱及び熱的損傷が無いようにされることを特徴とする方法。 - 加圧された混合物に液体又は気体の添加物が投入されることを特徴とする請求項1に記載の方法。
- 混合物に投入された添加物は、混合管(10)、静的混合器又は動的混合器により均一に混合されることを特徴とする請求項2に記載の方法。
- 加圧下において添加物と均一に混合された混合物は、ノズル板(11)を通して次工程の脱気処理を行う脱気混練器(12)へ解放されることを特徴とする請求項2又は請求項3に記載の方法。
- 蒸発した揮発成分の蒸気は、混練器(4、12)から取出されて蒸気ドーム(6、14)に送られ、凝縮可能な成分はスプレー式の凝縮器に送られてほぼ完全に凝縮されて系外に取出され、凝縮不能な成分は別の工程に送られて処理されることを特徴とする請求項1ないし請求項4のいずれか1項に記載の方法。
- 脱気混練器(12)において濃縮された混合物は、揮発成分を含まない塊状物として取出し機構(15)を介して連続的に取出されて加圧機構により0.1バール以上に加圧されることを特徴とする請求項4又は請求項5に記載の方法。
- 前記塊状物は、ノズル板を通った後に切断装置(17)、好ましくは粒状化装置により所望の形状にされることを特徴とする請求項6に記載の方法。
- 蒸発混練器(4)及び脱気混練器(12)は、それぞれが異なった絶対圧力1〜10,000ミリバール、−100〜300℃、充填度が20〜80%において連続的に操作されることを特徴とする請求項1ないし請求項7のいずれか1項に記載の方法。
- 混練器(4、12)は、回転数5〜150rpm、並びに単位体積あたりのトルク1〜200Nm/lの範囲においてそれぞれが異なった回転数及びトルクで操作可能であることを特徴とする請求項1ないし請求項8のいずれか1項に記載の方法。
- 混合物の揮発成分は、混練器(4、12)の全長に渉って少量の添加物を添加することにより完全に分離されることを特徴とする請求項1ないし請求項9のいずれか1項に記載の方法。
- 揮発成分の蒸発冷却によって過熱による高分子の損傷を防ぐように、加圧力を絶対圧力10〜2,000ミリバールに選定することを特徴とする請求項1ないし請求項10のいずれか1項に記載の方法。
- 蒸発混練器(4)の加熱温度及び混合物の最高温度は、製品の損傷温度に達するか又は超えないように制御されることを特徴とする請求項1ないし請求項11のいずれか1項に記載の方法。
- 前記添加物は、混合物の全長に均一に又は部分的に投入されるか、又は混練器の全長に渉って投入されることを特徴とする請求項10ないし請求項12のいずれか1項に記載の方法。
- 蒸発主体の処理前の混合物が、予備濃縮されることを特徴とする請求項1ないし請求項13のいずれか1項に記載の方法。
- 予備濃縮前の混合物の濃度は5〜80%であり、熱的処理により依然としてポンプ輸送可能な濃度5〜90%にまで濃縮されることを特徴とする請求項14に記載の方法。
- 予備濃縮により濃縮された混合物は、次工程の蒸発混練器(4)に投入され、残留揮発成分が20%以下に達するまで蒸発処理されることを特徴とする請求項14又は請求項15に記載の方法。
- 予備濃縮された混合物は、蒸発混練器(4)へ1箇所から投入されるか又は複数の箇所から同時に投入されることを特徴とする請求項16に記載の方法。
- 蒸発混練器(4)及び/又は脱気混練器(12)の取出し機構(8)に、1軸又は多軸の螺旋状の取出し装置が備えられ、該取り出し装置にギアポンプ(9、16)が連結されていることを特徴とする請求項1ないし請求項17のいずれか1項に記載の方法。
- 前記ギアポンプ(9、16)の回転数を変化させることにより、混練器の充填度又はトルクが調整されることを特徴とする請求項18に記載の方法。
- 前記ギアポンプ(9、16)の流入口に所定の圧力が生じて該ギアポンプに製品がほぼ満杯に充填されるように、前記螺旋状の取出し装置の回転数が調製されることを特徴とする請求項18又は請求項19に記載の方法。
- 前記螺旋状の取出し装置の回転数を変化させることにより、混練器の充填度又はトルクが調整されることを特徴とする請求項18ないし請求項20のいずれか1項に記載の方法。
- 前記ギアポンプ(9、16)の流入口に所定の圧力が生じて該ギアポンプに製品がほぼ満杯に充填されるように、前記ギアポンプの回転数が調製されることを特徴とする請求項18ないし請求項21のいずれか1項に記載の方法。
- 混練器の充填度又はトルクが均一に保たれるように混練器の回転数が調製されることを特徴とする請求項18ないし請求項22のいずれか1項に記載の方法。
- 前記螺旋状の取出し装置は所定の回転数で駆動されて、混練器から排出された製品が滞留することなく直ちに取出されることを特徴とする請求項18ないし請求項23のいずれか1項に記載の方法。
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DE102011054180A1 (de) * | 2011-10-05 | 2013-04-11 | List Holding Ag | Verfahren zur thermischen Trennung einer flüchtigen Substanz von einem nicht oder weniger flüchtigen Substrat |
CN102690374A (zh) * | 2012-06-04 | 2012-09-26 | 辽宁和运合成橡胶研究院有限公司 | 液体橡胶的综合干燥方法及干燥装置 |
WO2015022079A1 (de) * | 2013-08-15 | 2015-02-19 | List Holding Ag | Verfahren und vorrichtung zur umwandlung von polymeren/lösungspolymerisaten zu polymerformkörpern |
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ES2616056T3 (es) | 2017-06-09 |
KR20110111536A (ko) | 2011-10-11 |
KR20170008885A (ko) | 2017-01-24 |
RU2526548C2 (ru) | 2014-08-27 |
ES2629758T3 (es) | 2017-08-14 |
KR101883122B1 (ko) | 2018-07-27 |
WO2010089137A2 (de) | 2010-08-12 |
PL2393564T3 (pl) | 2017-07-31 |
CN102711939B (zh) | 2016-08-03 |
CA2751537C (en) | 2017-01-03 |
CA2751537A1 (en) | 2010-08-12 |
US8519093B2 (en) | 2013-08-27 |
BRPI1007922A2 (pt) | 2019-04-09 |
JP2015120158A (ja) | 2015-07-02 |
EP2774666A1 (de) | 2014-09-10 |
EP2393564B1 (de) | 2016-11-16 |
WO2010089137A3 (de) | 2011-03-17 |
EP2393564A2 (de) | 2011-12-14 |
EP2774665B1 (de) | 2017-04-12 |
US20110294978A1 (en) | 2011-12-01 |
EP2774665A1 (de) | 2014-09-10 |
PL2774665T3 (pl) | 2017-09-29 |
RU2011134026A (ru) | 2013-03-10 |
CN102711939A (zh) | 2012-10-03 |
JP2012516770A (ja) | 2012-07-26 |
JP6278569B2 (ja) | 2018-02-14 |
JP2015166180A (ja) | 2015-09-24 |
RU2014122586A (ru) | 2015-12-10 |
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