CA946782A - Concentration of electrolyte from dilute washings - Google Patents
Concentration of electrolyte from dilute washingsInfo
- Publication number
- CA946782A CA946782A CA109,288A CA109288A CA946782A CA 946782 A CA946782 A CA 946782A CA 109288 A CA109288 A CA 109288A CA 946782 A CA946782 A CA 946782A
- Authority
- CA
- Canada
- Prior art keywords
- electrolyte
- concentration
- washings
- dilute
- dilute washings
- 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2317/00—Membrane module arrangements within a plant or an apparatus
- B01D2317/02—Elements in series
- B01D2317/022—Reject series
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
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)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2460270A | 1970-04-01 | 1970-04-01 | |
US00265564A US3806436A (en) | 1970-04-01 | 1972-06-23 | Concentration of electrolyte from dilute washings |
Publications (1)
Publication Number | Publication Date |
---|---|
CA946782A true CA946782A (en) | 1974-05-07 |
Family
ID=26698640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA109,288A Expired CA946782A (en) | 1970-04-01 | 1971-03-31 | Concentration of electrolyte from dilute washings |
Country Status (6)
Country | Link |
---|---|
US (2) | US3674669A (en) |
CA (1) | CA946782A (en) |
DE (1) | DE2115687C3 (en) |
FR (1) | FR2085765B1 (en) |
GB (1) | GB1347896A (en) |
NL (1) | NL7104404A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4357220A (en) * | 1980-02-01 | 1982-11-02 | Eisenmann John L | Method and apparatus for recovering charged ions from solution |
EP0246070B1 (en) * | 1986-05-16 | 1991-01-16 | Electroplating Engineers of Japan Limited | Process and apparatus for recovery of precious metal compound |
DE3929121C1 (en) * | 1989-09-01 | 1991-02-28 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | |
DE3929137C1 (en) * | 1989-09-01 | 1991-02-28 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | |
US5230782A (en) * | 1991-07-22 | 1993-07-27 | International Business Machines Corporation | Electrolytic process for reducing the organic content of an aqueous composition and apparatus therefore |
US5198117A (en) * | 1991-12-02 | 1993-03-30 | The Dow Chemical Company | Method and apparatus for preparing an epoxide by anionic dialysis |
US5622681A (en) * | 1992-01-21 | 1997-04-22 | The Dow Chemical Company | Dialysis separation of heat stable organic amine salts in an acid gas absorption process |
CA2197525A1 (en) * | 1996-02-14 | 1997-08-15 | Mahabala R. Adiga | Plating waste water treatment and metals recovery method |
US6284115B1 (en) | 1999-09-21 | 2001-09-04 | Agilent Technologies, Inc. | In-line flow through micro-dialysis apparatus and method for high performance liquid phase separations |
US20040035696A1 (en) * | 2002-08-21 | 2004-02-26 | Reinhard Fred P. | Apparatus and method for membrane electrolysis for process chemical recycling |
US20040156765A1 (en) * | 2003-02-12 | 2004-08-12 | Nichromet Extraction Inc. | Gold and silver recovery from polymetallic sulfides by treatment with halogens |
DE502005003655D1 (en) * | 2005-05-25 | 2008-05-21 | Enthone | Method and device for adjusting the ion concentration in electrolytes |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2860095A (en) * | 1952-07-22 | 1958-11-11 | Ionics | Separation of electrolytic solutions into concentrated and dilute streams |
US2802344A (en) * | 1953-07-08 | 1957-08-13 | Eureka Williams Corp | Electrodialysis of solutions in absorption refrigeration |
NL104346C (en) * | 1954-05-06 | |||
US2863813A (en) * | 1956-09-14 | 1958-12-09 | Ionics | Method of electrodialyzing aqueous solutions |
BE594986A (en) * | 1959-09-28 | |||
US3375179A (en) * | 1964-10-29 | 1968-03-26 | Litton Systems Inc | Method of anodizing beryllium and product thereof |
GB1122761A (en) * | 1966-01-13 | 1968-08-07 | Sumitomo Chemical Co | Process for the purification of amino acids |
-
1970
- 1970-04-01 US US24602A patent/US3674669A/en not_active Expired - Lifetime
-
1971
- 1971-03-31 FR FR717111337A patent/FR2085765B1/fr not_active Expired
- 1971-03-31 DE DE2115687A patent/DE2115687C3/en not_active Expired
- 1971-03-31 CA CA109,288A patent/CA946782A/en not_active Expired
- 1971-04-01 NL NL7104404A patent/NL7104404A/xx unknown
- 1971-04-19 GB GB2596371*A patent/GB1347896A/en not_active Expired
-
1972
- 1972-06-23 US US00265564A patent/US3806436A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2115687C3 (en) | 1973-12-13 |
US3674669A (en) | 1972-07-04 |
GB1347896A (en) | 1974-02-27 |
US3806436A (en) | 1974-04-23 |
DE2115687A1 (en) | 1971-11-04 |
FR2085765B1 (en) | 1973-06-08 |
DE2115687B2 (en) | 1973-05-24 |
NL7104404A (en) | 1971-10-05 |
FR2085765A1 (en) | 1971-12-31 |
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