JP5226710B2 - 高粘度重合液中の揮発性物質回収装置 - Google Patents
高粘度重合液中の揮発性物質回収装置 Download PDFInfo
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- JP5226710B2 JP5226710B2 JP2010020542A JP2010020542A JP5226710B2 JP 5226710 B2 JP5226710 B2 JP 5226710B2 JP 2010020542 A JP2010020542 A JP 2010020542A JP 2010020542 A JP2010020542 A JP 2010020542A JP 5226710 B2 JP5226710 B2 JP 5226710B2
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- Prior art keywords
- condensate
- condenser
- flash drum
- viscosity
- volatile substance
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- 239000000126 substance Substances 0.000 title claims description 39
- 238000006116 polymerization reaction Methods 0.000 title claims description 14
- 239000007788 liquid Substances 0.000 claims description 28
- 239000012530 fluid Substances 0.000 claims description 24
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- OMOVVBIIQSXZSZ-UHFFFAOYSA-N [6-(4-acetyloxy-5,9a-dimethyl-2,7-dioxo-4,5a,6,9-tetrahydro-3h-pyrano[3,4-b]oxepin-5-yl)-5-formyloxy-3-(furan-3-yl)-3a-methyl-7-methylidene-1a,2,3,4,5,6-hexahydroindeno[1,7a-b]oxiren-4-yl] 2-hydroxy-3-methylpentanoate Chemical compound CC12C(OC(=O)C(O)C(C)CC)C(OC=O)C(C3(C)C(CC(=O)OC4(C)COC(=O)CC43)OC(C)=O)C(=C)C32OC3CC1C=1C=COC=1 OMOVVBIIQSXZSZ-UHFFFAOYSA-N 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Images
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Description
R:ノズルとスロートの断面積比(=An /At )
M:流量比(Qn /Qs )
N:水頭比(Hd −Hs /Hn −Hd )t
η:エゼクター効率(=M・N)
Kp :ノズル中の摩擦損失係数
Kd :ディフューザーの摩擦損失係数
Ks :吸引口の摩擦損失係数
Kt :ストローの摩擦損失係数
Pv :作動条件温度における液体の飽和蒸気圧力
γ:比重量
Ps :吸引室内の圧力(=γHs )
Vn :ノズル出口の速度
Vt :スロート入口の速度
尚、上記式1及び式2の出典元は、化学工業社 工場操作シリーズNo.5「真空」である。
2 多管式熱交換器
5 被加熱流体通過管
9 ジェットコンデンサ
12 ポット
31 凝縮液循環路
32 循環ポンプ
33 冷却器
B 揮発性物質
C 凝縮液
P 高粘度重合液
Claims (4)
- 内部が減圧可能なフラッシュドラムと、該フラッシュドラムの上部に設置されると共に多数の被加熱流体通過管を有する多管式熱交換器又はプレート型熱交換器と、前記フラッシュドラムにおいて高粘度重合液から揮発分離された揮発性物質を導入して凝縮させるジェットコンデンサと、該ジェットコンデンサで凝縮された凝縮液を回収するポットと、該ポット内の凝縮液を前記ジェットコンデンサに作動液として供給する凝縮液循環路と、該凝縮液循環路に設けた循環ポンプと、該循環ポンプの下流側に設けた冷却器により構成して成る高粘度重合液中の揮発性物質回収装置。
- フラッシュドラムの側面に圧力計を備える一方、ジェットコンデンサの下部に設けた凝縮液排出管の側面に温度計を備え、前記圧力計が測定したフラッシュドラム内の圧力と、前記温度計が測定した凝縮液排出管内の凝縮液温度によって凝縮液循環路に設けた冷凍機を制御することを特徴とする請求項1記載の高粘度重合液中の揮発性物質回収装置。
- ジェットコンデンサを構成しているマルチジェット噴射ノズルとディフューザの間に裁頭円錐台状の案内羽根を多段に配置させたことを特徴とする請求項1記載の高粘度重合液中の揮発性物質回収装置。
- ポットの側面に第1レベル計を備え、該第1レベル計によって凝縮液循環路から分岐した分岐管に設けられているバルブを制御することを特徴とする請求項1記載の高粘度重合液中の揮発性物質回収装置。
Priority Applications (1)
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JP2010020542A JP5226710B2 (ja) | 2010-02-01 | 2010-02-01 | 高粘度重合液中の揮発性物質回収装置 |
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JP2010020542A JP5226710B2 (ja) | 2010-02-01 | 2010-02-01 | 高粘度重合液中の揮発性物質回収装置 |
Publications (2)
Publication Number | Publication Date |
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JP2011157480A JP2011157480A (ja) | 2011-08-18 |
JP5226710B2 true JP5226710B2 (ja) | 2013-07-03 |
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JP2010020542A Active JP5226710B2 (ja) | 2010-02-01 | 2010-02-01 | 高粘度重合液中の揮発性物質回収装置 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107188392B (zh) * | 2017-06-08 | 2020-05-01 | 郑州旭飞光电科技有限公司 | 微循环装置和具有该微循环装置的铂金通道*** |
JP7421288B2 (ja) * | 2019-09-02 | 2024-01-24 | 株式会社Eneosマテリアル | クエンチ塔およびガスの冷却方法 |
DE102023115797A1 (de) | 2022-06-29 | 2024-01-04 | Röhm Gmbh | Verbessertes Verfahren zur Herstellung eines Polymers |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2762600B2 (ja) * | 1988-08-29 | 1998-06-04 | 大日本インキ化学工業株式会社 | 重合液用脱揮発装置およびこれを用いた重合液の脱揮発方法 |
JPH10329137A (ja) * | 1997-05-29 | 1998-12-15 | Tetsuo Nomura | 廃プラスチックからの樹脂固形物の密閉式回収装置 |
US20040104108A1 (en) * | 2002-12-03 | 2004-06-03 | Mason Robert Michael | High capacity purification of thermally unstable compounds |
JP2005262030A (ja) * | 2004-03-17 | 2005-09-29 | Mitsui Eng & Shipbuild Co Ltd | 高粘性流体中の揮発性物質の除去装置 |
JP2008229424A (ja) * | 2007-03-16 | 2008-10-02 | Katsumi Iida | 減圧蒸留装置 |
US8664453B2 (en) * | 2007-04-12 | 2014-03-04 | Dow Global Technologies Inc. | Multi-stage process and apparatus for recovering dichlorohydrins |
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