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WO1986004321A1 - Procede et dispositif pour eliminer le tartre et la corrosion ou pour empecher la formation du tartre et de la corrosion - Google Patents

Procede et dispositif pour eliminer le tartre et la corrosion ou pour empecher la formation du tartre et de la corrosion Download PDF

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Publication number
WO1986004321A1
WO1986004321A1 PCT/AT1986/000007 AT8600007W WO8604321A1 WO 1986004321 A1 WO1986004321 A1 WO 1986004321A1 AT 8600007 W AT8600007 W AT 8600007W WO 8604321 A1 WO8604321 A1 WO 8604321A1
Authority
WO
WIPO (PCT)
Prior art keywords
treatment room
liquid
magnetic field
resonant circuit
electrical
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.)
Ceased
Application number
PCT/AT1986/000007
Other languages
German (de)
English (en)
Inventor
Gerhard Eibl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO1986004321A1 publication Critical patent/WO1986004321A1/fr
Priority to DE8686905132T priority Critical patent/DE3669305D1/de
Priority to AT86905132T priority patent/ATE50754T1/de
Priority to EP86905132A priority patent/EP0282476B1/fr
Priority to PCT/AT1986/000055 priority patent/WO1987004422A1/fr
Priority to JP61504884A priority patent/JPS63501349A/ja
Anticipated expiration legal-status Critical
Priority to NO873910A priority patent/NO169532C/no
Priority to DK494987A priority patent/DK165917C/da
Priority to FI883445A priority patent/FI97721C/fi
Priority to US07/662,975 priority patent/US5264102A/en
Ceased legal-status Critical Current

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
    • C02F1/484—Treatment of water, waste water, or sewage with magnetic or electric fields using electromagnets
    • 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
    • C02F1/487—Treatment of water, waste water, or sewage with magnetic or electric fields using high frequency electromagnetic fields, e.g. pulsed electromagnetic 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
    • 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
    • C23F15/005—Inhibiting incrustation
    • 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
    • C02F1/4608—Treatment of water, waste water, or sewage by electrochemical methods using electrical discharges
    • 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
    • C02F2201/48—Devices for applying magnetic or electric fields
    • C02F2201/483—Devices for applying magnetic or electric fields using coils
    • 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

Definitions

  • the invention relates to a method for removing scale and corrosion or for preventing scale and corrosion from forming in a liquid, e.g. Water, flowed pipe system by physical treatment of the liquid flowing through the pipe system and on a device for performing the method.
  • a liquid e.g. Water
  • Devices of the aforementioned type are known in which the water is conducted in a turbulent flow through a magnetic field.
  • permanent magnets or coils are provided, which are fed with mains-frequency or low-frequency current or also with direct current.
  • the effect of this known device is insufficient in practice, and as a result the manufacturing costs of the known devices are frequently of considerable size, and there is a further disadvantage, which is present in the known devices, that they require regular maintenance when the devices are used no special filters are connected upstream, but such an upstream connection of filters causes additional purchase and maintenance costs.
  • the invention provides a method for removing scale and corrosion or for preventing scale and corrosion from forming in a pipe system through which a liquid, for example water, flows, by physical treatment of the liquid flowing through the pipe system, which is characterized in that the liquid both the action of an electrical high-voltage field as well as the action of a strong magnetic field, which is effective for short periods of time, which are separated from longer breaks.
  • the invention also provides an apparatus for carrying out the method according to the invention.
  • This device is characterized in that the device has a treatment chamber arranged between two capacitor plates for the flow of the liquid, a resonant circuit coil arranged in the region of the treatment chamber, the magnetic field of which passes through the treatment chamber, a DC high-voltage source which contains the capacitors and the resonant circuit coil The resonant circuit feeds, and has a switch element that briefly switches on the current flow through the resonant circuit coil.
  • This technique achieves a very good effect in removing scale and corrosion as well as preventing scale formation, which effect can be achieved at higher thermal loads on the heated surfaces than in the previously known methods in which Water to prevent the formation of scale is subjected to a physical treatment, and it this effect can be achieved with little equipment and with very little energy.
  • the liquid is subjected to the action of an electrical high-voltage field, which is a high-frequency electrical field.
  • a preferred embodiment of the method according to the invention which has the advantages of having a good effect and being easy to implement, is characterized in that the liquid is subjected to the action of an electrical high-voltage field which consists of a slowly changing or constant component and a high-frequency component.
  • an electrical high-voltage field which consists of a slowly changing or constant component and a high-frequency component.
  • these advantages can be achieved in a simple manner by subjecting the liquid to the action of a magnetic field which is generated by an electrical current flowing briefly through an electrical resonant circuit.
  • An embodiment of the device according to the invention is advantageous for achieving a high magnetic field strength with low construction costs, which is characterized in that the high-voltage source has a storage capacitor at its output. It is particularly advantageous if the oscillating circuit coil is connected in series between the high voltage source and the capacitor plates arranged in the treatment room.
  • the switching element closes a circuit which leads from one to the other of the capacitor plates arranged on the treatment room.
  • the switch element is preferably a spark gap.
  • Other, in particular electronic, switch elements can also be used;
  • a spark gap is particularly simple and reliable and can also be designed to be adjustable in its striking distance in a simple manner, and the sequence frequency of the magnetic field effects provided in the method according to the invention can be set in this way.
  • an embodiment of the device according to the invention is advantageous, which is characterized in that in the circuit leading from one to the other capacitor plate there is a coil belonging to the resonant circuit, the magnetic field of which acts on the liquid to be treated.
  • an embodiment is advantageous which is characterized in that the treatment room is formed by a vessel made of insulating material with inflow and outflow openings , in the insulating walls of which the capacitor plates are arranged.
  • This embodiment can be easily manufactured and ensures good protection of the capacitor plates both in electrical as well as in mechanical and chemical terms.
  • the vessel forming the treatment room is designed as a flat box and in this there is a web forming the treatment room into a U-shaped flow path, the openings for the inlet and for the drain lie adjacent to each other on one side of the web and the capacitor plates extend over the entire treatment room.
  • a structure that can be easily dismantled for maintenance of the device, as well as a stable construction and good electrical shielding of the electrical components of the device from the outside, is provided in one embodiment of the device according to the invention, which is characterized in that the vessel forming the treatment space is formed from two can halves, which are inserted between two metal clamping plates and are pressed together by these clamping plates.
  • FIG. 1 shows a first embodiment of a device according to the invention in a view
  • FIG. 2 shows the device according to FIG. 1 in a section along the line A-B in FIG. 1,
  • Fig. 4 is a circuit diagram of the high voltage source provided in the device.
  • Fig. 6 shows another embodiment of a device according to the invention in a view.
  • Fig. 8 is a section along the line C-D in Fig. 6, and
  • Fig. 9 is an overall circuit diagram of this device.
  • the device shown in FIGS. 1 to 5 has a treatment room 1 through which the liquid to be treated flows.
  • Inlet and outlet openings 2, 3 are provided for the inlet and outlet of the liquid to be treated.
  • the direction of flow is arbitrary.
  • the treatment room 1 is located between two capacitor plates 4, 5. Furthermore, two resonant circuit coils 6, 7 are arranged in the area of the treatment room 1, the magnetic field of which passes through the treatment room. The liquid in the treatment room 1 is thus subjected both to the action of the electrical field formed by the capacitor plates 4, 5 and to the action of the magnetic field formed by the resonant circuit coils 6, 7.
  • the encoder plates 4, 5, as shown in FIG. 5, are connected to one via the resonant circuit coils 6, 7
  • the DC high voltage source 8 connected, which in turn via its terminals 9 with electrical energy, e.g. from an electrical power supply network.
  • the high-voltage source 8 is a capacitor-rectifier cascade circuit in the case shown; other designs of high voltage sources are also possible, e.g. so-called switching power supplies with high voltage output.
  • the effective total capacitance formed by the capacitors 12 of the cascade circuit forming the high voltage source 8 is shown in FIG. 5 by a single capacitor 14 which is located at the output 10 of the high voltage source 8.
  • An electrical conductor 15 leads from one capacitor plate 4 via a switch element designed as a spark gap 16 to the other capacitor plate 5;
  • a switch element designed as a spark gap 16 to the other capacitor plate 5;
  • the stroke distance of the spark gap 16 is adjustable with a screw 17, which is provided with an electrically insulating handle 18. In this way, the response voltage of the switch element formed by the spark gap 16 can be changed.
  • the high-voltage source 8 is supplied with electrical energy via the terminals 9, a high direct voltage builds up at the output 10 of the high-voltage source, the output capacitance of which is represented by the capacitor 14. This high voltage is at the same time on the capacitor plates 4 and 5. As soon as the value of this high voltage reaches the ignition voltage of the spark gap 16, it becomes conductive, and there is an abrupt discharge of the energy stored in the high voltage source via the resonant circuit coils 6, 7, thereby using these coils a strong magnetic field, which acts on the liquid in the treatment room 1, is generated for a short period of time. It can be assumed that the discharge produces a rapidly decaying oscillation. This oscillation is superimposed on a further oscillation with a significantly higher frequency, which arises in the part of the oscillating circuit formed by the capacitance 20 of the capacitor plates 4, 5 and the conductor 15 with a conductive spark gap 16.
  • the spark gap 16 loses its conductivity and there is again a build-up of a high voltage at the output 10 of the high-voltage source 8.
  • This voltage build-up requires a considerably longer period of time than the discharge of the energy stored in the high-voltage source 8, and accordingly the liquid in the treatment room 1 is subjected to the action of a magnetic field generated by the coils 6, 7 for short periods of time, and these short periods of time are longer Breaks separated.
  • the electrical high-voltage field to which the liquid in the treatment room 1 is also subjected, consists, according to the relatively slow voltage build-up at the output 10 of the high-voltage source 8, of a slowly changing component and of a high-frequency component which results from the oscillation processes discussed above.
  • the vessel forming the treatment room 1 is formed in the example shown in FIGS. 1 to 5 from two nozzle halves 22, 23 made of insulating material, in the walls of which, in addition to the capacitor plates 4, 5, the resonant circuit coils 6, 7 are also embedded.
  • the nozzle halves 22, 23 are inserted between two metal clamping plates 24, 25 and are pressed against one another by this, the annular gap between the can halves being closed by a sealing ring 26.
  • the clamping plates 24, 25 are in turn held together by screws 27.
  • the capacitor plates 4, 5 are sufficient over the entire treatment room 1.
  • FIGS. 6 to 9 The embodiment shown in FIGS. 6 to 9 is a device according to the invention 1 to 5 similar to the embodiment discussed above.
  • the treatment room 1 is formed by a one-piece vessel 29 made of insulating material, in which the inlet and outlet openings 2, 3 are provided, and the condensate plates 4, 5 are embedded in the insulating walls thereof are.
  • the coil 30 provided to form the magnetic field passing through the treatment room 1 is arranged in the region of the web 28, which forms a U-shaped flow path from the treatment room 1, and is placed in such a way that the field direction of the magnetic field of this coil in the treatment room is approximately perpendicular to the field direction of the electrical high-voltage field, which is generated by the K ⁇ ndensatorplatten 4, 5, runs.
  • the capacitor plates 4, 5 are connected via connecting lines 31 to the output 10 of the DC high-voltage source 8; the capacitance effective at the output 10 of the high-voltage source 8 is represented by a capacitor 14.
  • the coil 30 forms a circuit leading from the capacitor plate 4 to the capacitor plate 5, into which a switch element designed as a spark gap 16 is inserted.
  • the breakdown voltage of the radio amplifier 16 can be adjusted by means of a screw 17.
  • the coil 30 forms, together with the capacitor plates 4, 5 or the effective capacitance 20 thereof and the capacitance 14 of the high-voltage source 8, a high-frequency resonant circuit.
  • the device according to the invention can be operated with very little energy.
  • energy consumption of approx. 5 W is sufficient.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

Pour éliminer ou empêcher la formation du tartre et la corrosion on fait agir pendant une courte période un champ électrique à haute tension et un champ magnétique à haute intensité. Le dispositif présente une enceinte de traitement (1), disposée entre deux plaques de condensateur (4, 5), parcourue par le liquide. En plus, le dispositif présente une bobine d'un circuit oscillant (6, 7), dont le champ magnétique traverse l'enceinte (1) et un interrupteur (16) qui connecte pendant de courts instants la bobine au circuit.
PCT/AT1986/000007 1985-01-22 1986-01-21 Procede et dispositif pour eliminer le tartre et la corrosion ou pour empecher la formation du tartre et de la corrosion Ceased WO1986004321A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE8686905132T DE3669305D1 (de) 1986-01-21 1986-09-15 Verfahren zur behandlung einer waesserigen fluessigkeit und vorrichtung zur durchfuehrung des verfahrens.
AT86905132T ATE50754T1 (de) 1986-01-21 1986-09-15 Verfahren zur behandlung einer waesserigen fluessigkeit und vorrichtung zur durchfuehrung des verfahrens.
EP86905132A EP0282476B1 (fr) 1986-01-21 1986-09-15 Procede et dispositif pour le traitement d'un liquide aqueux
PCT/AT1986/000055 WO1987004422A1 (fr) 1986-01-21 1986-09-15 Procede et dispositif pour le traitement d'un liquide aqueux
JP61504884A JPS63501349A (ja) 1986-01-21 1986-09-15 水溶液の処理方法とその処理を行なうための装置
NO873910A NO169532C (no) 1986-01-21 1987-09-17 Fremgangsmaate til behandling av en vandig vaeske og innretning for gjennomfoering av fremgangsmaaten
DK494987A DK165917C (da) 1986-01-21 1987-09-21 Fremgangsmaade og apparat til behandling af en vandig vaeske
FI883445A FI97721C (fi) 1986-01-21 1988-07-20 Menetelmä ja laite vesipitoisen nesteen käsittelemistä varten
US07/662,975 US5264102A (en) 1986-01-21 1991-02-28 Method and apparatus for the treatment of an aqueous liquid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA156/85 1985-01-22
AT15685A ATA15685A (de) 1985-01-22 1985-01-22 Vorrichtung zur beseitigung von kesselstein und korrosion bzw. zum verhueten der bildung von kesselstein und korrosion

Publications (1)

Publication Number Publication Date
WO1986004321A1 true WO1986004321A1 (fr) 1986-07-31

Family

ID=3483028

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT1986/000007 Ceased WO1986004321A1 (fr) 1985-01-22 1986-01-21 Procede et dispositif pour eliminer le tartre et la corrosion ou pour empecher la formation du tartre et de la corrosion

Country Status (4)

Country Link
EP (1) EP0211015A1 (fr)
AT (1) ATA15685A (fr)
AU (1) AU5355286A (fr)
WO (1) WO1986004321A1 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4026542A1 (de) * 1989-07-04 1991-01-17 Elfriede Schulze Vorrichtung zur beseitigung von kesselstein bzw. zur verhuetung der bildung von kesselstein
DE9004033U1 (de) * 1989-10-20 1991-02-28 Bossert, Gerdi, 7730 Villingen-Schwenningen Vorrichtung zur Aufbereitung von Flüssigkeiten, insbesondere von Wasser
GB2246725A (en) * 1990-07-11 1992-02-12 Daniel Stefanini Electrical water conditioner
DE9201021U1 (de) * 1992-01-29 1992-05-27 Rudolph, Eberhard, 8503 Altdorf Vorrichtung zum Behandeln von Wasser in einem Magnetfeld
DE9103876U1 (de) * 1991-03-28 1992-07-30 Bossert, Gerdi, 7730 Villingen-Schwenningen Gerät zum Behandeln von Flüssigkeiten, insbesondere Wasser
WO1995026931A1 (fr) * 1994-04-05 1995-10-12 Maitron Chemiefreie Wasserbehandlung Gmbh Procede et installation de formation ciblee de germes cristallin s ou de cristaux
DE29702380U1 (de) * 1997-02-12 1997-04-24 Schulze, Dieter, 37269 Eschwege Energetisches Wasserbehandlungsgerät
DE19704747A1 (de) * 1997-02-08 1998-08-13 Heinz Dieter Dorka Anlage und Verfahren zur Wasseraufbereitung
WO2000049284A3 (fr) * 1999-02-19 2000-11-02 Elmar Wolf Procede et dispositif d'activation de reactions chimiques
EP1119402A4 (fr) * 1998-07-16 2002-11-13 Clearwater Systems Llc Appareil de traitement de courants par flux electromagnetique
CN102863087A (zh) * 2012-09-12 2013-01-09 内蒙古工业大学 磁电协同式工业循环冷却水阻垢抑菌处理器
CN109626602A (zh) * 2019-01-16 2019-04-16 淄博昂洋节能环保科技有限公司 一种阻垢缓蚀节能强磁装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB427373A (en) * 1933-07-22 1935-04-23 Paul Kahn Process of and apparatus for the prevention and removal of boiler scale
DE727627C (de) * 1939-03-28 1942-11-07 Anton Schirmer Dipl Ing Verfahren und Einrichtung zur Bekaempfung der Krustenbildung in leitenden Behaeltern, wie Dampfkesseln
FR1007100A (fr) * 1948-02-24 1952-04-30 Procédé et appareils électriques pour protéger les parois de chaudières et autres récipients contre les dépôts de tartre et les corrosions
DE888537C (de) * 1951-05-30 1953-09-03 Meyer Fa Rud Otto Verfahren zur Ausscheidung von festen Stoffen aus Loesungen
FR1107346A (fr) * 1953-09-09 1955-12-29 Procédé pour le traitement électrique de substances liquides ou pâteuses
DE2041621A1 (de) * 1969-08-26 1971-03-11 Mueszeripari Muevek Lab Verfahren und Einrichtung zur Behandlung von Fluessigkeiten durch elektrische Felder
DE1642524A1 (de) * 1967-06-07 1971-05-06 Heinrich Schechner Vorrichtung zum Aufbereiten von stroemendem Wasser mittels elektromagnetischer Feldlinien

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB427373A (en) * 1933-07-22 1935-04-23 Paul Kahn Process of and apparatus for the prevention and removal of boiler scale
DE727627C (de) * 1939-03-28 1942-11-07 Anton Schirmer Dipl Ing Verfahren und Einrichtung zur Bekaempfung der Krustenbildung in leitenden Behaeltern, wie Dampfkesseln
FR1007100A (fr) * 1948-02-24 1952-04-30 Procédé et appareils électriques pour protéger les parois de chaudières et autres récipients contre les dépôts de tartre et les corrosions
DE888537C (de) * 1951-05-30 1953-09-03 Meyer Fa Rud Otto Verfahren zur Ausscheidung von festen Stoffen aus Loesungen
FR1107346A (fr) * 1953-09-09 1955-12-29 Procédé pour le traitement électrique de substances liquides ou pâteuses
DE1642524A1 (de) * 1967-06-07 1971-05-06 Heinrich Schechner Vorrichtung zum Aufbereiten von stroemendem Wasser mittels elektromagnetischer Feldlinien
DE2041621A1 (de) * 1969-08-26 1971-03-11 Mueszeripari Muevek Lab Verfahren und Einrichtung zur Behandlung von Fluessigkeiten durch elektrische Felder

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4026542A1 (de) * 1989-07-04 1991-01-17 Elfriede Schulze Vorrichtung zur beseitigung von kesselstein bzw. zur verhuetung der bildung von kesselstein
DE4019630A1 (de) * 1989-07-04 1991-01-17 Elfriede Schulze Vorrichtung zur beseitigung von kesselstein bzw. zur verhuetung der bildung von kesselstein
DE9004033U1 (de) * 1989-10-20 1991-02-28 Bossert, Gerdi, 7730 Villingen-Schwenningen Vorrichtung zur Aufbereitung von Flüssigkeiten, insbesondere von Wasser
GB2246725B (en) * 1990-07-11 1995-03-08 Daniel Stefanini Water conditioners
GB2246725A (en) * 1990-07-11 1992-02-12 Daniel Stefanini Electrical water conditioner
DE9103876U1 (de) * 1991-03-28 1992-07-30 Bossert, Gerdi, 7730 Villingen-Schwenningen Gerät zum Behandeln von Flüssigkeiten, insbesondere Wasser
DE9201021U1 (de) * 1992-01-29 1992-05-27 Rudolph, Eberhard, 8503 Altdorf Vorrichtung zum Behandeln von Wasser in einem Magnetfeld
WO1995026931A1 (fr) * 1994-04-05 1995-10-12 Maitron Chemiefreie Wasserbehandlung Gmbh Procede et installation de formation ciblee de germes cristallin s ou de cristaux
US6001176A (en) * 1994-04-05 1999-12-14 Klaus Leiter Method and device for specific formation of nuclei or crystals
DE19704747A1 (de) * 1997-02-08 1998-08-13 Heinz Dieter Dorka Anlage und Verfahren zur Wasseraufbereitung
DE29702380U1 (de) * 1997-02-12 1997-04-24 Schulze, Dieter, 37269 Eschwege Energetisches Wasserbehandlungsgerät
EP1119402A4 (fr) * 1998-07-16 2002-11-13 Clearwater Systems Llc Appareil de traitement de courants par flux electromagnetique
WO2000049284A3 (fr) * 1999-02-19 2000-11-02 Elmar Wolf Procede et dispositif d'activation de reactions chimiques
CN102863087A (zh) * 2012-09-12 2013-01-09 内蒙古工业大学 磁电协同式工业循环冷却水阻垢抑菌处理器
CN109626602A (zh) * 2019-01-16 2019-04-16 淄博昂洋节能环保科技有限公司 一种阻垢缓蚀节能强磁装置

Also Published As

Publication number Publication date
AU5355286A (en) 1986-08-13
EP0211015A1 (fr) 1987-02-25
ATA15685A (de) 1988-07-15

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