JP2005517624A5 - - Google Patents
Download PDFInfo
- 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- Withdrawn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 (https=) | 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 (https=) |
| EP (1) | EP1483204A1 (https=) |
| JP (1) | JP2005517624A (https=) |
| CN (1) | CN1646429A (https=) |
| AU (1) | AU2003205750A1 (https=) |
| DE (1) | DE10207442A1 (https=) |
| TW (1) | TW200306952A (https=) |
| WO (1) | WO2003070639A1 (https=) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE501997T1 (de) * | 2003-11-20 | 2011-04-15 | Solvay | Verfahren zur herstellung von dichlorpropanol |
| CA2608722A1 (en) * | 2005-05-20 | 2006-09-28 | Solvay (Societe Anonyme) | Method for making an epoxide starting with a polyhydroxylated aliphatic hydrocarbon and a chlorinating agent |
| KR20080037613A (ko) | 2005-05-20 | 2008-04-30 | 솔베이(소시에떼아노님) | 폴리히드록실화 지방족 탄화수소의 클로로히드린으로의전환 방법 |
| 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 |
| KR100979372B1 (ko) | 2006-06-14 | 2010-08-31 | 솔베이(소시에떼아노님) | 조 글리세롤계 생성물, 그 정제방법 및 디클로로프로판올의제조에의 그 용도 |
| 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 |
| TW200911773A (en) * | 2007-06-12 | 2009-03-16 | Solvay | Epichlorohydrin, manufacturing process and use |
| 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 |
| JP2011502032A (ja) * | 2007-10-02 | 2011-01-20 | ソルヴェイ（ソシエテ アノニム） | 容器の耐腐食性を向上させるためのケイ素を含有する組成物の使用 |
| 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 |
| DE102008038031A1 (de) | 2008-08-16 | 2010-02-18 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diarylcarbonaten |
| ATE516316T1 (de) | 2008-02-13 | 2011-07-15 | Bayer Materialscience Ag | Verfahren zur herstellung von polycarbonaten |
| 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 |
| US9802848B2 (en) | 2009-09-17 | 2017-10-31 | Wanhua Chemical (Ningbo) Co., Ltd. | Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (MDI) |
| 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 |
| JP6049087B2 (ja) | 2010-09-30 | 2016-12-21 | ソルヴェイ（ソシエテ アノニム） | 天然起源のエピクロロヒドリンの誘導体 |
| 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 |
| EP3497266B1 (de) | 2016-08-10 | 2021-07-21 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur elektrochemischen reinigung von chlorid-haltigen prozesslösungen |
| 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 (https=) * | 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 US US10/505,196 patent/US20050115901A1/en not_active Abandoned
- 2003-02-10 CN CNA038091208A patent/CN1646429A/zh active Pending
- 2003-02-10 AU AU2003205750A patent/AU2003205750A1/en not_active Abandoned
- 2003-02-10 JP JP2003569557A patent/JP2005517624A/ja not_active Withdrawn
- 2003-02-10 WO PCT/EP2003/001282 patent/WO2003070639A1/de not_active Ceased
- 2003-02-10 EP EP03702616A patent/EP1483204A1/de not_active Withdrawn
- 2003-02-21 TW TW092103586A patent/TW200306952A/zh unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2005517624A5 (https=) | ||
| JP2005517624A (ja) | 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 | |
| TW200643225A (en) | Regeneration of cupric etchants and recovery of copper sulfate | |
| RU97112397A (ru) | Способ извлечения меди из сернистой медной руды или концентрата | |
| BRPI0401884A (pt) | Processos para recuperação de catalisador de metal de um licor mãe e para a produção de uma corrente de licor mãe superconcentrado, correntes de licor mãe superconcentrado, de rafinado, de extrato e de solvente de extração recuperado, e, mistura aquosa | |
| EA024014B1 (ru) | Способ извлечения золота экстракцией растворителем | |
| JP6599396B2 (ja) | リチウム回収方法 | |
| RU2005133216A (ru) | Экстракция фенола из сточных вод | |
| KR101077503B1 (ko) | 폐수의 정제방법 | |
| RU2012153215A (ru) | Способ получения боразана, пригодный для получения боразана высокой чистоты и очень высокой чистоты | |
| JPS5815932A (ja) | ビスフエノ−ルａ及びフエノ−ルを含む水性溢流の浄化法 | |
| KR900003065A (ko) | 산화티탄의 제조방법 | |
| BR0116892A (pt) | Processo para a produção continua de zinco eletrolìtico de pureza ultra-elevada ou compostos de zinco de pureza ultra-elevada a partir de materiais em bruto contendo zinco, e, zinco ultra-puro e compostos do mesmo | |
| CN107880018B (zh) | 一种硫杂冠醚的制备方法、废水除铊的硫杂冠醚萃取液及其除铊和回收铊的方法 | |
| CN105646931B (zh) | 一种聚苯硫醚生产中的溶剂回收技术 | |
| FI69113C (fi) | Foerfarande foer separering och utvinning av kobolt | |
| JP2004307270A (ja) | コバルトとカルシウムを含む硫酸ニッケル水溶液の精製方法 | |
| JP4345082B2 (ja) | 高純度ジメチルスルホキシドと、ジメチルスルホキシドとアミン類の混合物の精製方法 | |
| KR20180059599A (ko) | 고농도 니켈 회수를 위한 폐에칭액 재활용 방법 | |
| JP3881044B2 (ja) | グリコール酸水溶液の製造法 | |
| JP4465697B2 (ja) | 水溶液からの非プロトン性極性溶媒の回収方法 | |
| ATE529383T1 (de) | Verfahren und vorrichtung zur herstellung von calciumbromid durch flüssig-flüssig extraktion | |
| FR2460275A1 (fr) | Procede de separation de metaux des terres rares par extraction au solvant | |
| RU2010128238A (ru) | Способ извлечения катализатора | |
| CN108950178B (zh) | 一种铜电解液净化剂再生尾液的处理方法及其循环处理方法 |