GB2315270B - Ion exchange resin for the controlled oxidation or reduction of inorganic and organic species in aqueous solutions - Google Patents
Ion exchange resin for the controlled oxidation or reduction of inorganic and organic species in aqueous solutionsInfo
- Publication number
- GB2315270B GB2315270B GB9718239A GB9718239A GB2315270B GB 2315270 B GB2315270 B GB 2315270B GB 9718239 A GB9718239 A GB 9718239A GB 9718239 A GB9718239 A GB 9718239A GB 2315270 B GB2315270 B GB 2315270B
- Authority
- GB
- United Kingdom
- Prior art keywords
- inorganic
- reduction
- ion exchange
- exchange resin
- aqueous solutions
- 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
-
- 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
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- 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
- B01D61/46—Apparatus therefor
- B01D61/48—Apparatus therefor having one or more compartments filled with ion-exchange material, e.g. electrodeionisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/02—Column or bed processes
- B01J47/06—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration
- B01J47/08—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration subjected to a direct electric current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/30—Electrical regeneration
-
- 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
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F1/46114—Electrodes in particulate form or with conductive and/or non conductive particles between them
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
- C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
-
- 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
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
-
- 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
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
- C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/46115—Electrolytic cell with membranes or diaphragms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/46145—Fluid flow
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Electrochemistry (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/141,675 US5419816A (en) | 1993-10-27 | 1993-10-27 | Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions |
GB9421141A GB2283249B (en) | 1993-10-27 | 1994-10-20 | Electrolytic process and apparatus for the controlled oxidation or reduction o f inorganic and organic species in aqueous solutions |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9718239D0 GB9718239D0 (en) | 1997-11-05 |
GB2315270A GB2315270A (en) | 1998-01-28 |
GB2315270B true GB2315270B (en) | 1998-04-29 |
Family
ID=26305837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9718239A Expired - Fee Related GB2315270B (en) | 1993-10-27 | 1994-10-20 | Ion exchange resin for the controlled oxidation or reduction of inorganic and organic species in aqueous solutions |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2315270B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6402916B1 (en) | 1993-10-27 | 2002-06-11 | Richard L. Sampson | Electrolytic process and apparatus controlled regeneration of modified ion exchangers to purify aqueous solutions and adjust ph |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3873668A (en) * | 1973-03-27 | 1975-03-25 | Du Pont | Cupric, nickelous and argentous ion-selective chelating resins |
US4073752A (en) * | 1975-06-02 | 1978-02-14 | The B. F. Goodrich Company | High normality ion exchange membranes containing entrapped electrostatically bulky multicharged ions and method of production |
GB2017715A (en) * | 1977-09-07 | 1979-10-10 | Nat Inst Metallurg | Selective ion exchange media |
EP0005569A1 (en) * | 1978-05-15 | 1979-11-28 | Shell Internationale Researchmaatschappij B.V. | Resin-ligand-transition metal complex composition and processes for using this composition as catalyst |
US4221712A (en) * | 1979-03-23 | 1980-09-09 | Exxon Research & Engineering Co. | Process for forming a metal sulfonate containing EPDM |
GB1585390A (en) * | 1976-09-07 | 1981-03-04 | Borg Warner | Ionic sulphonate-modified thermoplastic resins |
EP0104911A2 (en) * | 1982-09-24 | 1984-04-04 | Hitachi Chemical Co., Ltd. | Column packing material and production thereof |
US4640945A (en) * | 1985-11-12 | 1987-02-03 | Exxon Research And Engineering Company | Drag reduction with novel hydrocarbon soluble polyampholytes |
US4983267A (en) * | 1988-10-18 | 1991-01-08 | Innova/Pure Water, Inc. | Water deionization and contaminants removal or degradation |
EP0422453A2 (en) * | 1989-10-06 | 1991-04-17 | Millipore Corporation | Process for purifying water |
US5141966A (en) * | 1989-12-19 | 1992-08-25 | Exploaterings Ab T.B.F. | Metalchelating, hydrophilic polymer |
US5256264A (en) * | 1990-11-05 | 1993-10-26 | Santec Gmbh Ingenieurburo Fur Sanierungstechnologien | Process and apparatus for the in-situ decontamination of ground water containing heavy metals |
-
1994
- 1994-10-20 GB GB9718239A patent/GB2315270B/en not_active Expired - Fee Related
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3873668A (en) * | 1973-03-27 | 1975-03-25 | Du Pont | Cupric, nickelous and argentous ion-selective chelating resins |
US4073752A (en) * | 1975-06-02 | 1978-02-14 | The B. F. Goodrich Company | High normality ion exchange membranes containing entrapped electrostatically bulky multicharged ions and method of production |
GB1585390A (en) * | 1976-09-07 | 1981-03-04 | Borg Warner | Ionic sulphonate-modified thermoplastic resins |
GB2017715A (en) * | 1977-09-07 | 1979-10-10 | Nat Inst Metallurg | Selective ion exchange media |
EP0005569A1 (en) * | 1978-05-15 | 1979-11-28 | Shell Internationale Researchmaatschappij B.V. | Resin-ligand-transition metal complex composition and processes for using this composition as catalyst |
US4221712A (en) * | 1979-03-23 | 1980-09-09 | Exxon Research & Engineering Co. | Process for forming a metal sulfonate containing EPDM |
EP0104911A2 (en) * | 1982-09-24 | 1984-04-04 | Hitachi Chemical Co., Ltd. | Column packing material and production thereof |
US4640945A (en) * | 1985-11-12 | 1987-02-03 | Exxon Research And Engineering Company | Drag reduction with novel hydrocarbon soluble polyampholytes |
US4983267A (en) * | 1988-10-18 | 1991-01-08 | Innova/Pure Water, Inc. | Water deionization and contaminants removal or degradation |
EP0422453A2 (en) * | 1989-10-06 | 1991-04-17 | Millipore Corporation | Process for purifying water |
US5141966A (en) * | 1989-12-19 | 1992-08-25 | Exploaterings Ab T.B.F. | Metalchelating, hydrophilic polymer |
US5256264A (en) * | 1990-11-05 | 1993-10-26 | Santec Gmbh Ingenieurburo Fur Sanierungstechnologien | Process and apparatus for the in-situ decontamination of ground water containing heavy metals |
Also Published As
Publication number | Publication date |
---|---|
GB2315270A (en) | 1998-01-28 |
GB9718239D0 (en) | 1997-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20061020 |