DE69104226D1 - Vorrichtung und verfahren zur behandlung von salzen mittels elektrodialyse zur herstellung von säuren und/oder basen hoher reinheit. - Google Patents
Vorrichtung und verfahren zur behandlung von salzen mittels elektrodialyse zur herstellung von säuren und/oder basen hoher reinheit.Info
- Publication number
- DE69104226D1 DE69104226D1 DE69104226T DE69104226T DE69104226D1 DE 69104226 D1 DE69104226 D1 DE 69104226D1 DE 69104226 T DE69104226 T DE 69104226T DE 69104226 T DE69104226 T DE 69104226T DE 69104226 D1 DE69104226 D1 DE 69104226D1
- Authority
- DE
- Germany
- Prior art keywords
- electrodialysis
- bases
- high purity
- producing high
- treating salts
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/626,643 US5200046A (en) | 1990-12-12 | 1990-12-12 | Apparatus and method for electrodialytic treatment of salts to produce acid and/or base of improved purity |
PCT/US1991/008632 WO1992010278A1 (en) | 1990-12-12 | 1991-11-19 | Apparatus and method for electrodialytic treatment of salts to produce acid and/or base of improved purity |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69104226D1 true DE69104226D1 (de) | 1994-10-27 |
DE69104226T2 DE69104226T2 (de) | 1995-01-26 |
Family
ID=24511236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69104226T Expired - Fee Related DE69104226T2 (de) | 1990-12-12 | 1991-11-19 | Vorrichtung und verfahren zur behandlung von salzen mittels elektrodialyse zur herstellung von säuren und/oder basen hoher reinheit. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5200046A (de) |
EP (1) | EP0561942B1 (de) |
AU (1) | AU9062391A (de) |
CA (1) | CA2096828A1 (de) |
DE (1) | DE69104226T2 (de) |
WO (1) | WO1992010278A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5833832A (en) * | 1996-08-30 | 1998-11-10 | Sachem, Inc. | Preparation of onium hydroxides in an electrochemical cell |
US5853555A (en) * | 1997-04-03 | 1998-12-29 | Sachem, Inc. | Synthesis of onium hydroxides from onium salts |
US6139714A (en) * | 1997-12-02 | 2000-10-31 | Gemma Industrial Ecology Ltd. | Method and apparatus for adjusting the pH of a liquid |
US6331236B1 (en) | 1998-07-21 | 2001-12-18 | Archer Daniels Midland Company | Electrodialysis of salts for producing acids and bases |
US6482305B1 (en) * | 1999-09-01 | 2002-11-19 | Archer-Daniels-Midland Company | Electrodialysis water splitting process |
US9908788B1 (en) | 2001-09-26 | 2018-03-06 | Wrt International Llc | Radium removal from aqueous media using zeolite materials |
US7108784B1 (en) * | 2001-09-26 | 2006-09-19 | Wrt International Llc | Apparatus for removal and destruction of ammonia from an aqueous medium |
US7476311B2 (en) * | 2001-09-26 | 2009-01-13 | Wrt International Llc | Arsenic removal from aqueous media using chemically treated zeolite materials |
US7105087B2 (en) * | 2002-09-17 | 2006-09-12 | Wrt International Llc | Hexa-valent chromium removal from aqueous media using ferrous-form zeolite materials |
US7390414B2 (en) * | 2002-09-25 | 2008-06-24 | Wrt International Llc | Regeneration of chemically treated zeolite |
US7326347B2 (en) * | 2003-10-29 | 2008-02-05 | Wrt International Llc | Dynamic up-flow zeolite system and method |
US6998054B2 (en) * | 2003-12-31 | 2006-02-14 | The Boc Group, Inc. | Selective fluoride and ammonia removal by chromatographic separation of wastewater |
US20070215552A1 (en) * | 2005-09-16 | 2007-09-20 | Wrt International Llc. | Systems and methods for removal of contaminates from an aqueous media in the absence of modified nitrate levels |
US7520987B1 (en) | 2005-11-15 | 2009-04-21 | Wrt International Llc | System and apparatus for purging absorptive materials used in the removal of contaminates from an aqueous medium |
WO2008064249A2 (en) * | 2006-11-20 | 2008-05-29 | Wrt International Llc | Transition metal-loaded zeolite materials for use in drinking water |
DE102009001512A1 (de) * | 2009-03-12 | 2010-09-16 | Evonik Degussa Gmbh | Herstellung von hochreinen Suspensionen enthaltend gefällte Kieselsäuren durch Elektrodialyse |
DE102010042444A1 (de) | 2010-10-14 | 2012-04-19 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Abtrennung von Ionen aus Abwässern, insbesondere aus industriellen Prozesswässern |
US9580822B2 (en) | 2011-08-23 | 2017-02-28 | Board Of Regents, The University Of Texas System | Three-electrode buffer generator and method |
US9695070B2 (en) | 2011-10-27 | 2017-07-04 | Pentair Residential Filtration, Llc | Regeneration of a capacitive deionization system |
US8671985B2 (en) | 2011-10-27 | 2014-03-18 | Pentair Residential Filtration, Llc | Control valve assembly |
US8961770B2 (en) | 2011-10-27 | 2015-02-24 | Pentair Residential Filtration, Llc | Controller and method of operation of a capacitive deionization system |
US9637397B2 (en) | 2011-10-27 | 2017-05-02 | Pentair Residential Filtration, Llc | Ion removal using a capacitive deionization system |
US9010361B2 (en) | 2011-10-27 | 2015-04-21 | Pentair Residential Filtration, Llc | Control valve assembly |
US20130306565A1 (en) * | 2011-11-10 | 2013-11-21 | Jake Davis | Electrochemical Ion Exchange Water Treatment |
JP6882154B2 (ja) * | 2017-12-26 | 2021-06-02 | 株式会社東芝 | 二酸化炭素成分除去装置および二酸化炭素成分除去方法ならびに二酸化炭素ガス除去装置 |
DE102018208507A1 (de) * | 2018-05-29 | 2019-12-05 | Südzucker AG | Anolytfraktion-katalysierte HMF-Herstellung |
WO2021144042A1 (en) | 2020-01-15 | 2021-07-22 | Shell Internationale Research Maatschappij B.V. | Water treatment process |
TWI745208B (zh) * | 2020-12-30 | 2021-11-01 | 財團法人工業技術研究院 | 廢水處理系統與方法 |
US11673818B2 (en) * | 2020-12-30 | 2023-06-13 | Industrial Technology Research Institute | System and method of treating waste water |
TWI794716B (zh) * | 2020-12-30 | 2023-03-01 | 財團法人工業技術研究院 | 廢水處理系統與方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2829095A (en) * | 1955-09-03 | 1958-04-01 | Noguchi Kenkyu Jo | Process for the production of acidic and alkaline solution from salt solution by multi-compartment electrolysis |
US3562139A (en) * | 1968-08-05 | 1971-02-09 | Ionics | Cationic-anionic ion-exchange membrane |
US4082835A (en) * | 1975-06-27 | 1978-04-04 | Allied Chemical Corporation | Removal of SO2 from gases |
US4024043A (en) * | 1975-12-31 | 1977-05-17 | Allied Chemical Corporation | Single film, high performance bipolar membrane |
US4116889A (en) * | 1976-08-19 | 1978-09-26 | Allied Chemical Corporation | Bipolar membranes and method of making same |
US4391680A (en) * | 1981-12-03 | 1983-07-05 | Allied Corporation | Preparing alkali metal hydroxide by water splitting and hydrolysis |
US4536269A (en) * | 1983-05-02 | 1985-08-20 | Allied Corporation | Multichamber two-compartment electrodialytic water splitter and method of using same for acidification of aqueous soluble salts |
US4608141A (en) * | 1984-11-07 | 1986-08-26 | Allied Corporation | Multichamber two-compartment electrodialytic water splitter and method of using same for basification of aqueous soluble salts |
US4766161A (en) * | 1986-06-05 | 1988-08-23 | Allied Corporation | Bipolar membranes and methods of making same |
US4740281A (en) * | 1986-10-14 | 1988-04-26 | Allied Corporation | Recovery of acids from materials comprising acid and salt |
DE3881376T2 (de) * | 1988-04-28 | 1993-09-02 | Tokuyama Soda Kk | Doppeltzerlegungsmethode eines neutralen salzes. |
US5162076A (en) * | 1988-11-30 | 1992-11-10 | Allied-Signal Inc. | Method for purification of acids from materials comprising acid and salt |
US4976838A (en) * | 1988-12-01 | 1990-12-11 | Allied-Signal Inc. | Method for purification of bases from materials comprising base and salt |
DE102011006314A1 (de) * | 2011-03-29 | 2012-10-04 | Henkel Ag & Co. Kgaa | Riechstoffzusammensetzung mit Allylethern als Riechstoffvorläufer |
-
1990
- 1990-12-12 US US07/626,643 patent/US5200046A/en not_active Expired - Fee Related
-
1991
- 1991-11-19 CA CA002096828A patent/CA2096828A1/en not_active Abandoned
- 1991-11-19 DE DE69104226T patent/DE69104226T2/de not_active Expired - Fee Related
- 1991-11-19 WO PCT/US1991/008632 patent/WO1992010278A1/en active IP Right Grant
- 1991-11-19 EP EP92901241A patent/EP0561942B1/de not_active Expired - Lifetime
- 1991-11-19 AU AU90623/91A patent/AU9062391A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1992010278A1 (en) | 1992-06-25 |
CA2096828A1 (en) | 1992-06-13 |
EP0561942A1 (de) | 1993-09-29 |
DE69104226T2 (de) | 1995-01-26 |
US5200046A (en) | 1993-04-06 |
EP0561942B1 (de) | 1994-09-21 |
AU9062391A (en) | 1992-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: THE GRAVER CO. (N.D.GES.D. STAATES DELAWARE), UNIO |
|
8339 | Ceased/non-payment of the annual fee |