JP2016525607A5 - - Google Patents
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- Publication number
- JP2016525607A5 JP2016525607A5 JP2016528655A JP2016528655A JP2016525607A5 JP 2016525607 A5 JP2016525607 A5 JP 2016525607A5 JP 2016528655 A JP2016528655 A JP 2016528655A JP 2016528655 A JP2016528655 A JP 2016528655A JP 2016525607 A5 JP2016525607 A5 JP 2016525607A5
- Authority
- JP
- Japan
- Prior art keywords
- halogenated polymer
- rotary vacuum
- maintaining
- alkali metal
- metal salt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000000034 method Methods 0.000 claims 8
- 229920000642 polymer Polymers 0.000 claims 7
- 229910052783 alkali metal Inorganic materials 0.000 claims 2
- 150000001340 alkali metals Chemical class 0.000 claims 2
- 239000011575 calcium Substances 0.000 claims 2
- 239000011777 magnesium Substances 0.000 claims 2
- 239000012266 salt solution Substances 0.000 claims 2
- 238000001291 vacuum drying Methods 0.000 claims 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L Calcium hydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims 1
- 229910052788 barium Inorganic materials 0.000 claims 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium(0) Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims 1
- 229910052790 beryllium Inorganic materials 0.000 claims 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium(0) Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000000920 calcium hydroxide Substances 0.000 claims 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 229910000000 metal hydroxide Inorganic materials 0.000 claims 1
- 150000004692 metal hydroxides Chemical group 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 239000004800 polyvinyl chloride Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims 1
- 229910052712 strontium Inorganic materials 0.000 claims 1
Claims (6)
- ハロゲン化ポリマーの残留酸度を削減し且つ黄色度指数を維持するプロセスであって、前記プロセスは以下から構成される：
i. ハロゲン化ポリマーを回転真空乾燥に掛け、次に、
ii. 回転真空乾燥済みハロゲン化ポリマーをアルカリ金属塩溶液で中和する。 - 請求項１に請求されるプロセスであって、ここに回転真空乾燥を1〜3時間、温度範囲20〜70℃で1〜3 torrの真空下で行う。
- 請求項１に請求されるプロセスであって、ここに、アルカリ金属塩溶液はカルシウム（Ca）、マグネシウム（Mg）、ベリリウム（Be）、ストロンチウム（Sr）、バリウム（Ba）から成る群から選ぶアルカリ金属の水酸化物である。
- 請求項１に請求されるプロセスであって、ここにハロゲン化ポリマーの残留酸度が2000 ppm以下へ削減され、同時にこのプロセスを一貫してハロゲン化ポリマーの黄色度指数を3.5以下に維持する。
- 請求項１に請求されるプロセスであって、ここに回転真空乾燥済みハロゲン化ポリマーを20〜40℃で0.005M〜0.02Mの水酸化カルシウム溶液で中和する。
- 請求項１に請求されるプロセスであって、ここにハロゲン化ポリマーは塩化ポリ塩化ビニル（CPVC）である。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN2455/MUM/2013 | 2013-07-24 | ||
| PCT/IN2014/000490 WO2015011731A2 (en) | 2013-07-24 | 2014-07-24 | A process for reduction of residual acidity of halogenated polymer |
| IN2455MU2013 IN2013MU02455A (ja) | 2013-07-24 | 2014-07-24 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016525607A JP2016525607A (ja) | 2016-08-25 |
| JP2016525607A5 true JP2016525607A5 (ja) | 2017-08-31 |
| JP6442501B2 JP6442501B2 (ja) | 2018-12-19 |
Family
ID=52393910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016528655A Active JP6442501B2 (ja) | 2013-07-24 | 2014-07-24 | ハロゲン化ポリマーの残留酸度削減プロセス |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10047177B2 (ja) |
| EP (1) | EP3024853B1 (ja) |
| JP (1) | JP6442501B2 (ja) |
| CN (1) | CN105492472B (ja) |
| IN (1) | IN2013MU02455A (ja) |
| WO (1) | WO2015011731A2 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102556417B1 (ko) * | 2017-01-25 | 2023-07-18 | 릴라이언스 인더스트리즈 리미티드 | 건식 염소화 폴리염화비닐의 제조 방법 |
| CN107629158B (zh) * | 2017-10-11 | 2019-09-13 | 青海盐湖工业股份有限公司 | 一种带氯气分配装置的聚氯乙烯生产系统及氯气分配方法 |
| KR101860149B1 (ko) | 2017-10-25 | 2018-05-21 | 한화케미칼 주식회사 | 염소화 폴리염화비닐 수지의 제조방법 |
| CN109851848B (zh) * | 2019-02-21 | 2022-03-11 | 武汉理工大学 | 一种从碳纤维/酚醛树脂复合材料中回收碳纤维的方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US63247A (en) | 1867-03-26 | hbtdeick | ||
| US3366580A (en) * | 1964-09-30 | 1968-01-30 | Allied Chem | Chlorinated polyvinyl chloride foam |
| US4006126A (en) * | 1966-02-16 | 1977-02-01 | Montecatini Edison S.P.A. | Process for the chlorination of vinyl polymers |
| JPS4822997B1 (ja) * | 1967-01-13 | 1973-07-10 | ||
| US4254240A (en) * | 1979-09-10 | 1981-03-03 | Exxon Research & Engineering Co. | Continuous process for the preparation of bromochlorinated butyl rubber |
| US4352909A (en) * | 1980-08-20 | 1982-10-05 | Ferro Corporation | Process for the bromination of polystyrenes |
| US4386189A (en) | 1981-05-05 | 1983-05-31 | Delaware City Plastics Corporation | Process for the post-chlorination of vinyl chloride polymers |
| US4513116A (en) * | 1983-04-01 | 1985-04-23 | Exxon Research And Engineering Co. | Process for the manufacture of halogenated polymers |
| US4730035A (en) * | 1986-09-04 | 1988-03-08 | The Dow Chemical Company | Drying and removing residual acid from halogenated polymer resins |
| US4727119A (en) * | 1986-09-15 | 1988-02-23 | The Dow Chemical Company | Halogenated epoxy resins |
| BE1006366A3 (fr) | 1992-11-24 | 1994-08-02 | Petrofina Sa | Procede de conversion de polymeres. |
| US5359011A (en) | 1992-10-14 | 1994-10-25 | The B.F. Goodrich Company | Process for the complete neutralization of chlorinated polyvinyl chloride and product resulting therefrom |
| JP2002543775A (ja) | 1999-04-15 | 2002-12-24 | チルドレンズ メディカル センター コーポレーション | オステオポンチン由来の走化性および阻害性の薬剤およびその使用 |
| JP3792582B2 (ja) * | 2002-02-21 | 2006-07-05 | 徳山積水工業株式会社 | 塩素化塩化ビニル系樹脂の洗浄方法及びその装置 |
| JP2004149740A (ja) * | 2002-11-01 | 2004-05-27 | Toray Ind Inc | 二軸配向ポリフェニレンサルファイドフィルムおよびコンデンサー |
| US20050112311A1 (en) * | 2003-11-26 | 2005-05-26 | Dalal Girish T. | CPVC compositions having good impact strength and heat stability, and smooth surfaces |
| US7345114B2 (en) | 2006-01-26 | 2008-03-18 | Kaneka Corporation | Method for producing chlorinated vinyl chloride resin |
| JP5199572B2 (ja) * | 2006-01-26 | 2013-05-15 | 株式会社カネカ | 塩素化塩化ビニル系樹脂の製造方法 |
| US7838601B2 (en) * | 2007-04-03 | 2010-11-23 | Dupont Performance Elastomers L.L.C. | Partially neutralized chlorosulfonated polyolefin elastomers |
| KR20120087480A (ko) * | 2011-01-28 | 2012-08-07 | 주식회사 스몰랩 | 염소화된 폴리염화비닐 수지의 제조를 위한 연속식 공정 |
-
2014
- 2014-07-24 CN CN201480047630.2A patent/CN105492472B/zh active Active
- 2014-07-24 JP JP2016528655A patent/JP6442501B2/ja active Active
- 2014-07-24 WO PCT/IN2014/000490 patent/WO2015011731A2/en active Application Filing
- 2014-07-24 EP EP14828743.6A patent/EP3024853B1/en active Active
- 2014-07-24 US US14/907,108 patent/US10047177B2/en active Active
- 2014-07-24 IN IN2455MU2013 patent/IN2013MU02455A/en unknown
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