DK494987A - METHOD AND APPARATUS FOR TREATING A Aqueous Fluid. - Google Patents
METHOD AND APPARATUS FOR TREATING A Aqueous Fluid.Info
- Publication number
- DK494987A DK494987A DK494987A DK494987A DK494987A DK 494987 A DK494987 A DK 494987A DK 494987 A DK494987 A DK 494987A DK 494987 A DK494987 A DK 494987A DK 494987 A DK494987 A DK 494987A
- Authority
- DK
- Denmark
- Prior art keywords
- liquid
- treating
- high voltage
- aqueous fluid
- corrosion
- Prior art date
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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F15/00—Other methods of preventing corrosion or incrustation
-
- 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
- C02F2201/46125—Electrical variables
- C02F2201/46135—Voltage
-
- 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
- C02F2201/4616—Power supply
- C02F2201/4617—DC only
-
- 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
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
Abstract
Process and appliance for treating an aqueous liquid, in particular for removing boiler scale and corrosion and for preventing the formation of boiler scale and corrosion in vessels and pipe conduits through which the treated liquid flows. In the treatment, the liquid is conducted through a treatment compartment 1, on the side of which is mounted at least one electrode 4 which is electrically isolated from a liquid. A high voltage source 8 is connected to the electrode 4 via a high voltage terminal 7, and the other high voltage terminal 10 is in electrically conducting contact with the liquid. <IMAGE>
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/AT1986/000007 WO1986004321A1 (en) | 1985-01-22 | 1986-01-21 | Method and device for eliminating scale and corrosion or for preventing the formation of scale and corrosion |
AT8600007 | 1986-01-21 | ||
PCT/AT1986/000055 WO1987004422A1 (en) | 1986-01-21 | 1986-09-15 | Process and device for treating an aqueous liquid |
AT8600055 | 1986-09-15 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK494987D0 DK494987D0 (en) | 1987-09-21 |
DK494987A true DK494987A (en) | 1987-09-21 |
DK165917B DK165917B (en) | 1993-02-08 |
DK165917C DK165917C (en) | 1993-06-28 |
Family
ID=3682333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK494987A DK165917C (en) | 1986-01-21 | 1987-09-21 | METHOD AND APPARATUS FOR TREATING A Aqueous Fluid |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0282476B1 (en) |
JP (1) | JPS63501349A (en) |
AT (1) | ATE50754T1 (en) |
DE (1) | DE3669305D1 (en) |
DK (1) | DK165917C (en) |
FI (1) | FI97721C (en) |
NO (1) | NO169532C (en) |
WO (1) | WO1987004422A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2643063B1 (en) * | 1989-02-13 | 1991-10-25 | Gen Electronique | ELECTRICAL CHEMISTRY DESCALING PLANT |
DE4100799A1 (en) * | 1991-01-12 | 1992-07-16 | Intek Handelsgesellschaft Mbh | Method of liq. purificn. esp. drinking water - before filtration, liq. passes through electric field of 1000 to 2000 volts, which kills microorganisms and agglomerates impurities |
DE4107708C2 (en) * | 1991-03-09 | 1995-08-17 | Judo Wasseraufbereitung | Method and device for treating water against limescale |
DE4303723A1 (en) * | 1993-02-10 | 1994-08-11 | Valentron Ag | Device for treating a liquid and method for extending the life of such a device |
AU697057B2 (en) * | 1994-04-05 | 1998-09-24 | Leiter, Klaus Dr | Mehtod and device for specific formation of nuclei or crystals |
FR2766812B1 (en) * | 1997-07-31 | 1999-09-24 | Joseph Taillet | DEVICE FOR THE ELECTRICAL TREATMENT OF A LIQUID ELECTROLYTE, IN PARTICULAR OF A WATER TO BE CLEANED |
DE102012003961A1 (en) * | 2012-02-29 | 2013-09-12 | Bernd Behr | Increasing material turnover by microorganisms and/or propagation of microorganisms in a liquid suspension, comprises stimulating microorganisms by vortex flow of suspension, diverting the suspension flow in opposite direction and recycling |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE465481A (en) * | ||||
BE485768A (en) * | 1949-01-17 | |||
US2864750A (en) * | 1953-12-01 | 1958-12-16 | Sta Lit Lighter Company | Method and apparatus for water treatment |
GB1274902A (en) * | 1968-05-09 | 1972-05-17 | Arthur Shelley King | Treatment of fluids with electric fields |
JPS4932463A (en) * | 1972-07-25 | 1974-03-25 | ||
US4073712A (en) * | 1976-11-19 | 1978-02-14 | Electrostatic Equipment Company | Electrostatic water treatment |
-
1986
- 1986-09-15 JP JP61504884A patent/JPS63501349A/en active Granted
- 1986-09-15 DE DE8686905132T patent/DE3669305D1/en not_active Expired - Lifetime
- 1986-09-15 WO PCT/AT1986/000055 patent/WO1987004422A1/en active IP Right Grant
- 1986-09-15 EP EP86905132A patent/EP0282476B1/en not_active Expired - Lifetime
- 1986-09-15 AT AT86905132T patent/ATE50754T1/en not_active IP Right Cessation
-
1987
- 1987-09-17 NO NO873910A patent/NO169532C/en unknown
- 1987-09-21 DK DK494987A patent/DK165917C/en not_active IP Right Cessation
-
1988
- 1988-07-20 FI FI883445A patent/FI97721C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI883445A (en) | 1988-07-20 |
ATE50754T1 (en) | 1990-03-15 |
NO873910D0 (en) | 1987-09-17 |
DK494987D0 (en) | 1987-09-21 |
FI97721B (en) | 1996-10-31 |
JPH0372358B2 (en) | 1991-11-18 |
EP0282476B1 (en) | 1990-03-07 |
NO873910L (en) | 1987-09-17 |
FI97721C (en) | 1997-02-10 |
NO169532C (en) | 1992-07-15 |
JPS63501349A (en) | 1988-05-26 |
FI883445A0 (en) | 1988-07-20 |
DK165917B (en) | 1993-02-08 |
NO169532B (en) | 1992-03-30 |
WO1987004422A1 (en) | 1987-07-30 |
DK165917C (en) | 1993-06-28 |
DE3669305D1 (en) | 1990-04-12 |
EP0282476A1 (en) | 1988-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |