JP2015517592A - 液−液分離器界面検出系およびそれを利用する重合方法 - Google Patents
液−液分離器界面検出系およびそれを利用する重合方法 Download PDFInfo
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- G01N29/02—Analysing fluids
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
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Abstract
Description
本発明は、液−液分離器界面検出および制御系、ならびにそれを利用する重合方法である。
Claims (15)
- ポリマー濃化相と溶媒濃化相との間の界面の検出系であって、以下の:
入口供給を通して溶媒ベースの重合反応器中に生成される溶媒、ポリマーおよびモノマーを含む入口流を受容するよう設計された液−液分離器(この場合、槽は、少なくとも20分の滞留時間を提供するよう、そして流れをポリマー濃化相および溶媒濃化相に分離させるよう設計される);
液−液分離器の上部または底部のいずれかからの第一音波シグナルを送信するための、ならびに音波シグナルの第一反射部分を受信するための第一音波応答機(前記音波シグナルの前記反射部分は、溶媒濃化相とポリマー濃化相との間の液−液界面を通した音波シグナルの通過により生成される)であって、液−液界面に対して直角に進むシグナルを送信するよう配置される第一音波応答機
を包含する系。 - 前記第一音波応答機を部分的にまたは全体的に取り囲むスリーブをさらに包含する請求項1記載の系。
- 前記入口供給物が前記液−液分離器の底部に前記流れを供給する前記請求項のいずれか一項に記載の系。
- 前記液−液分離器が被覆される前記請求項のいずれか一項に記載の系。
- 前記液−液分離器が比重分離器である前記請求項のいずれか一項に記載の系。
- 流量計および流量計のいずれかの側面に位置する差圧伝送器を含むポリマー濃化相出口弁をさらに包含する前記請求項のいずれか一項に記載の系。
- 液−液分離器中のポリマー濃化相のレベルを制御するための自動制御弁をさらに包含する前記請求項のいずれか一項に記載の系。
- 液−液分離器の上部または底部からの第二音波シグナルを送信するための、ならびに音波シグナルの第二反射部分を受信するための第二音波応答機をさらに包含する前記請求項のいずれか一項に記載の系。
- 第一音波応答機から、ならびに任意に第二音波応答機から回収されるデータを受け取り、解析するための制御系をさらに包含する前記請求項のいずれか一項に記載の系。
- 以下の:A)溶媒の存在下で1つ以上のモノマーを重合して、ポリマー溶液を生成すること;B)溶液を加熱せずに、液−液分離器にポリマー溶液を移すこと(この場合、ポリマー溶液の圧力は、液−液分離器の前に、または液−液分離器内で、制御方式で能動的に低減されて、少なくとも2つの液相、すなわちポリマー濃化相および溶媒濃化相を誘導し、そしてこの場合、ポリマー濃化相中のポリマーの濃度は、液−液分離器に移されるポリマー溶液中の濃度より高い);C)液−液分離器内に配置される音波応答機の使用により、ポリマー濃化相と溶媒濃化相との間の界面を検出すること;そしてD)溶媒濃化相とポリマー濃化相の一方または両方を取り出すこと、を包含する重合方法。
- 前記溶媒濃化相が前記液−液分離器から取り出され(前記取り出された溶媒濃化相は1000ppm未満のポリマーを含む)、150℃より高いかまたは等しい温度に保持される請求項10記載の重合方法。
- ステップ(A)が溶液重合反応器中で生じる請求項10〜11のいずれか一項に記載の重合方法。
- ステップ(A)が連続撹拌槽反応器中で生じる請求項10〜12のいずれか一項に記載の重合方法。
- 音波応答機により受信される反射音波シグナルから前記界面の垂直位置を算定することをさらに包含する請求項10〜13のいずれか一項に記載の重合方法。
- 前記界面の垂直位置に基づいて、溶媒濃化相およびポリマー濃化相の一方または両方を取り出す流量を調整することをさらに包含する請求項10〜14のいずれか一項に記載の重合方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/467,845 | 2012-05-09 | ||
US13/467,845 US9880131B2 (en) | 2010-07-15 | 2012-05-09 | Liquid-liquid separator interface detection system and polymerization process utilizing the same |
PCT/US2013/031163 WO2013169357A1 (en) | 2012-05-09 | 2013-03-14 | Liquid-liquid separator interface detection system and polymerization process utilizing the same |
Publications (3)
Publication Number | Publication Date |
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JP2015517592A true JP2015517592A (ja) | 2015-06-22 |
JP2015517592A5 JP2015517592A5 (ja) | 2017-04-06 |
JP6175493B2 JP6175493B2 (ja) | 2017-08-02 |
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JP2015511454A Expired - Fee Related JP6175493B2 (ja) | 2012-05-09 | 2013-03-14 | 液−液分離器界面検出システムおよびそれを利用する重合方法 |
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Country | Link |
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US (1) | US9880131B2 (ja) |
EP (1) | EP2847583A1 (ja) |
JP (1) | JP6175493B2 (ja) |
KR (1) | KR102051169B1 (ja) |
CN (1) | CN104285144B (ja) |
BR (1) | BR112014026487A2 (ja) |
SG (1) | SG11201407354SA (ja) |
WO (1) | WO2013169357A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9880131B2 (en) | 2010-07-15 | 2018-01-30 | Dow Global Technologies Llc | Liquid-liquid separator interface detection system and polymerization process utilizing the same |
US9327221B2 (en) * | 2012-05-09 | 2016-05-03 | Dow Global Technologies Llc | Liquid-liquid separator interface detection system and polymerization process utilizing the same |
JP6466932B2 (ja) * | 2013-11-27 | 2019-02-06 | ダウ グローバル テクノロジーズ エルエルシー | 2つの溶液ストリームの分離度を決定するための方法および装置 |
US9815913B2 (en) | 2015-06-15 | 2017-11-14 | Exxonmobil Chemical Patents Inc. | Process for continuous solution polymerization |
JP2018522099A (ja) * | 2015-06-15 | 2018-08-09 | エクソンモービル・ケミカル・パテンツ・インク | 連続溶液重合プロセス |
CN108303160A (zh) * | 2018-01-24 | 2018-07-20 | 曲阜师范大学 | 基于tdc-gp21模块的油水分界面测控装置 |
CN113984146B (zh) * | 2021-10-22 | 2022-04-08 | 杭州艾科赛德电子科技有限公司 | 一种带传感器的非接触式泥层界面仪 |
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US9880131B2 (en) | 2010-07-15 | 2018-01-30 | Dow Global Technologies Llc | Liquid-liquid separator interface detection system and polymerization process utilizing the same |
US9327221B2 (en) | 2012-05-09 | 2016-05-03 | Dow Global Technologies Llc | Liquid-liquid separator interface detection system and polymerization process utilizing the same |
-
2012
- 2012-05-09 US US13/467,845 patent/US9880131B2/en not_active Expired - Fee Related
-
2013
- 2013-03-14 JP JP2015511454A patent/JP6175493B2/ja not_active Expired - Fee Related
- 2013-03-14 SG SG11201407354SA patent/SG11201407354SA/en unknown
- 2013-03-14 BR BR112014026487A patent/BR112014026487A2/pt not_active IP Right Cessation
- 2013-03-14 KR KR1020147031109A patent/KR102051169B1/ko active IP Right Grant
- 2013-03-14 EP EP13717355.5A patent/EP2847583A1/en not_active Withdrawn
- 2013-03-14 WO PCT/US2013/031163 patent/WO2013169357A1/en active Application Filing
- 2013-03-14 CN CN201380023937.4A patent/CN104285144B/zh not_active Expired - Fee Related
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US5142504A (en) * | 1990-04-12 | 1992-08-25 | Blohm + Voss International Gmbh | Ultra-sound detector |
WO1999057527A1 (en) * | 1998-05-07 | 1999-11-11 | Omnitech As | Method and instrument for level measurements |
US20040136271A1 (en) * | 2002-08-15 | 2004-07-15 | Gluszyk Jozef J. | Sonar transducer |
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KR20150004943A (ko) | 2015-01-13 |
US9880131B2 (en) | 2018-01-30 |
US20120277392A1 (en) | 2012-11-01 |
SG11201407354SA (en) | 2014-12-30 |
CN104285144B (zh) | 2018-06-29 |
WO2013169357A1 (en) | 2013-11-14 |
CN104285144A (zh) | 2015-01-14 |
WO2013169357A8 (en) | 2014-01-09 |
KR102051169B1 (ko) | 2019-12-02 |
JP6175493B2 (ja) | 2017-08-02 |
EP2847583A1 (en) | 2015-03-18 |
BR112014026487A2 (pt) | 2017-06-27 |
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