JP2005517624A5 - - Google Patents
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- Publication number
- JP2005517624A5 JP2005517624A5 JP2003569557A JP2003569557A JP2005517624A5 JP 2005517624 A5 JP2005517624 A5 JP 2005517624A5 JP 2003569557 A JP2003569557 A JP 2003569557A JP 2003569557 A JP2003569557 A JP 2003569557A JP 2005517624 A5 JP2005517624 A5 JP 2005517624A5
- Authority
- JP
- Japan
- Prior art keywords
- extraction
- aqueous
- sodium hydroxide
- wastewater
- solution
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 claims description 18
- 238000000605 extraction Methods 0.000 claims description 15
- 239000002351 wastewater Substances 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 claims description 3
- 239000002585 base Substances 0.000 claims description 3
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 claims description 3
- 230000020477 pH reduction Effects 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- 238000012696 Interfacial polycondensation Methods 0.000 claims description 2
- 230000003472 neutralizing effect Effects 0.000 claims description 2
- 230000021962 pH elevation Effects 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 150000002989 phenols Chemical class 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- 239000000243 solution Substances 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- -1 phenol compound Chemical class 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-M phenolate Chemical compound [O-]C1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-M 0.000 description 2
- 229940031826 phenolate Drugs 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10207442A DE10207442A1 (de) | 2002-02-22 | 2002-02-22 | Aufbereitung von Kochsalz enthaltenden Abwässern zum Einsatz in der Chlor-Alkali-Elektrolyse |
| PCT/EP2003/001282 WO2003070639A1 (de) | 2002-02-22 | 2003-02-10 | Aufbereitung von kochsalz enthaltenden abwässern zum einsatz in der chlor-alkali-elektrolyse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005517624A JP2005517624A (ja) | 2005-06-16 |
| JP2005517624A5 true JP2005517624A5 (enExample) | 2006-03-23 |
Family
ID=27740305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003569557A Withdrawn JP2005517624A (ja) | 2002-02-22 | 2003-02-10 | 塩素−アルカリ電解で用いる塩化ナトリウム含有廃水の調製方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20050115901A1 (enExample) |
| EP (1) | EP1483204A1 (enExample) |
| JP (1) | JP2005517624A (enExample) |
| CN (1) | CN1646429A (enExample) |
| AU (1) | AU2003205750A1 (enExample) |
| DE (1) | DE10207442A1 (enExample) |
| TW (1) | TW200306952A (enExample) |
| WO (1) | WO2003070639A1 (enExample) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA200800129A1 (ru) * | 2003-11-20 | 2008-04-28 | Солвей (Сосьете Аноним) | Псевдоазеотропная композиция, содержащая дихлорпропанол, и способ ее получения |
| KR20080037618A (ko) | 2005-05-20 | 2008-04-30 | 솔베이(소시에떼아노님) | 폴리히드록실화 지방족 탄화수소 및 염소화제 간의 반응에의한 클로로히드린 제조 방법 |
| US8173823B2 (en) * | 2005-05-20 | 2012-05-08 | Solvay (Société Anonyme) | Method for making an epoxide |
| DE102005047460A1 (de) * | 2005-09-30 | 2007-04-05 | Basf Ag | Verfahren zur Behandlung von Abwasser aus Aldolisierungsverfahren |
| RU2316604C1 (ru) * | 2006-04-03 | 2008-02-10 | Открытое Акционерное Общество "Корпорация Всмпо-Ависма" | Способ переработки солевых отходов магниевого производства |
| EP2043984A1 (en) | 2006-06-14 | 2009-04-08 | Solvay S.A. | Crude glycerol-based product, process for its purification and its use in the manufacture of dichloropropanol |
| DE102006041465A1 (de) * | 2006-09-02 | 2008-03-06 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diarylcarbonat |
| US20100032617A1 (en) * | 2007-02-20 | 2010-02-11 | Solvay (Societe Anonyme) | Process for manufacturing epichlorohydrin |
| FR2913684B1 (fr) * | 2007-03-14 | 2012-09-14 | Solvay | Procede de fabrication de dichloropropanol |
| RU2341570C1 (ru) * | 2007-05-17 | 2008-12-20 | Открытое Акционерное Общество "Корпорация Всмпо-Ависма" | Способ переработки солевых отходов, содержащих хлориды щелочных и/или щелочноземельных металлов |
| TW200911693A (en) * | 2007-06-12 | 2009-03-16 | Solvay | Aqueous composition containing a salt, manufacturing process and use |
| TWI500609B (zh) * | 2007-06-12 | 2015-09-21 | Solvay | 含有環氧氯丙烷的產品，其製備及其不同應用中的用途 |
| FR2918058A1 (fr) * | 2007-06-28 | 2009-01-02 | Solvay | Produit a base de glycerol, procede pour sa purification et son utilisation dans la fabrication de dichloropropanol |
| WO2009026208A2 (en) * | 2007-08-23 | 2009-02-26 | Dow Global Technologies Inc. | Brine purification |
| EP2207617A1 (en) * | 2007-10-02 | 2010-07-21 | SOLVAY (Société Anonyme) | Use of compositions containing silicon for improving the corrosion resistance of vessels |
| DE102007058701A1 (de) * | 2007-12-06 | 2009-06-10 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diarylcarbonat |
| FR2925045B1 (fr) * | 2007-12-17 | 2012-02-24 | Solvay | Produit a base de glycerol, procede pour son obtention et son utilisation dans la fabrication de dichloropropanol |
| TWI478875B (zh) * | 2008-01-31 | 2015-04-01 | Solvay | 使水性組成物中之有機物質降解之方法 |
| EP2090605B1 (de) | 2008-02-13 | 2011-07-13 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polycarbonaten |
| DE102008038031A1 (de) | 2008-08-16 | 2010-02-18 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diarylcarbonaten |
| DE102008011473A1 (de) | 2008-02-27 | 2009-09-03 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polycarbonat |
| WO2009121853A1 (en) * | 2008-04-03 | 2009-10-08 | Solvay (Société Anonyme) | Composition comprising glycerol, process for obtaining same and use thereof in the manufacture of dichloropropanol |
| JP2009285533A (ja) * | 2008-05-27 | 2009-12-10 | Teijin Chem Ltd | 排水の処理方法 |
| FR2935968B1 (fr) * | 2008-09-12 | 2010-09-10 | Solvay | Procede pour la purification de chlorure d'hydrogene |
| FR2939434B1 (fr) * | 2008-12-08 | 2012-05-18 | Solvay | Procede de traitement de glycerol. |
| DE102009017862A1 (de) | 2009-04-17 | 2010-10-21 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diarylcarbonat |
| DE102009023940A1 (de) | 2009-06-04 | 2010-12-09 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polycarbonat |
| DE102009032020A1 (de) | 2009-07-07 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polycarbonat |
| WO2011032311A1 (zh) * | 2009-09-17 | 2011-03-24 | 宁波万华聚氨酯有限公司 | 一种二苯基甲烷二异氰酸酯（mdi）生产过程中产生的废盐水的处理方法 |
| US9169131B1 (en) * | 2010-04-21 | 2015-10-27 | Trinity Manufacturing, Inc. | System and process for removing total organic carbons from a brine waste stream |
| FR2964096A1 (fr) * | 2010-08-27 | 2012-03-02 | Solvay | Procede d'epuration d'une saumure |
| WO2012041816A1 (en) | 2010-09-30 | 2012-04-05 | Solvay Sa | Derivative of epichlorohydrin of natural origin |
| CN104003424B (zh) * | 2014-06-09 | 2017-03-01 | 国药集团化学试剂有限公司 | 一种降低氯化钠或氯化钾中溴离子和碘离子含量的方法 |
| CN104710067B (zh) * | 2015-02-16 | 2016-01-20 | 聊城鲁西聚碳酸酯有限公司 | 一种聚碳酸酯生产废水处理的系统与处理工艺 |
| JP2019531875A (ja) | 2016-08-10 | 2019-11-07 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ | 塩化物含有プロセス溶液の電気化学的浄化のためのプロセス |
| CN109231544A (zh) * | 2018-09-25 | 2019-01-18 | 青岛科技大学 | 一种聚碳酸酯生产过程中产生的废盐水的处理方法 |
| CN109354261B (zh) * | 2018-12-10 | 2022-02-15 | 浙江普洛家园药业有限公司 | 一种对羟基苯甘氨酸合成工业废水的处理工艺 |
| CN110270130B (zh) * | 2019-07-21 | 2021-06-25 | 河南师范大学 | 基于利多卡因的疏水性低共熔溶剂及其制备方法和应用 |
| CN111453905A (zh) * | 2020-03-20 | 2020-07-28 | 鲁西化工集团股份有限公司氯碱化工分公司 | 一种再生酸碱废水资源化处置工艺及其装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2733981A (en) * | 1956-02-07 | Salt recovery process | ||
| GB1053030A (enExample) * | 1963-03-21 | |||
| US3259567A (en) * | 1964-01-31 | 1966-07-05 | Gen Mills Inc | Method and apparatus for treatment of detergent-laden wastes |
| JP2681682B2 (ja) * | 1989-03-14 | 1997-11-26 | 出光石油化学株式会社 | 分岐状ポリカーボネートの製造方法 |
| EP0396790B1 (en) * | 1989-05-09 | 1992-12-23 | Bayer Antwerpen N.V. | Process for the removal of nitrate and organic pollutants from effluents |
| USH1467H (en) * | 1993-11-16 | 1995-08-01 | Shell Oil Company | Detergent formulations containing a surface active composition containing a nonionic surfactant component and a secondary alkyl sulfate anionic surfactant component |
| DE19510063A1 (de) * | 1995-03-20 | 1996-09-26 | Bayer Antwerpen Nv | Verfahren zur Reinigung von phenolhaltigem Prozeßabwasser |
| DE19823155A1 (de) * | 1998-05-23 | 1999-11-25 | Henkel Kgaa | Verfahren zur Verringerung des Formaldehydgehalts in sauren Lösungen von Melamin-Formaldehydharzen |
| US6340736B1 (en) * | 1999-11-29 | 2002-01-22 | General Electric Company | Method and apparatus for the production of polycarbonates with brine recycling |
-
2002
- 2002-02-22 DE DE10207442A patent/DE10207442A1/de not_active Withdrawn
-
2003
- 2003-02-10 WO PCT/EP2003/001282 patent/WO2003070639A1/de not_active Ceased
- 2003-02-10 AU AU2003205750A patent/AU2003205750A1/en not_active Abandoned
- 2003-02-10 CN CNA038091208A patent/CN1646429A/zh active Pending
- 2003-02-10 US US10/505,196 patent/US20050115901A1/en not_active Abandoned
- 2003-02-10 JP JP2003569557A patent/JP2005517624A/ja not_active Withdrawn
- 2003-02-10 EP EP03702616A patent/EP1483204A1/de not_active Withdrawn
- 2003-02-21 TW TW092103586A patent/TW200306952A/zh unknown
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