NL74419C - - Google Patents

Info

Publication number
NL74419C
NL74419C NL74419DA NL74419C NL 74419 C NL74419 C NL 74419C NL 74419D A NL74419D A NL 74419DA NL 74419 C NL74419 C NL 74419C
Authority
NL
Netherlands
Application number
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.)
Publication of NL74419C publication Critical patent/NL74419C/xx

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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
    • E04B1/642—Protecting metallic construction elements against corrosion
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
NL74419D 1948-02-24 NL74419C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR838721X 1948-02-24

Publications (1)

Publication Number Publication Date
NL74419C true NL74419C (zh)

Family

ID=9299212

Family Applications (1)

Application Number Title Priority Date Filing Date
NL74419D NL74419C (zh) 1948-02-24

Country Status (4)

Country Link
BE (1) BE487441A (zh)
DE (1) DE838721C (zh)
FR (2) FR1007100A (zh)
NL (1) NL74419C (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105922C2 (de) * 1981-02-18 1987-03-19 Buderus Ag, 6330 Wetzlar Wassererhitzer mit einem an Wechselstrom angeschlossenen Elektro- Heizeinsatz
ATA15685A (de) * 1985-01-22 1988-07-15 Maitron Gmbh Vorrichtung zur beseitigung von kesselstein und korrosion bzw. zum verhueten der bildung von kesselstein und korrosion
DE3506478A1 (de) * 1985-02-23 1986-08-28 Stiebel Eltron Gmbh & Co Kg, 3450 Holzminden Elektrischer heisswasserbereiter
BE1000290A3 (fr) * 1987-01-28 1988-10-11 Niessen Philippe Procede de transfert capacitif d'une energie electromagnetique a un liquide ou a des tissus biologiques par induction.
FR2628271B3 (fr) * 1988-03-03 1990-05-18 Fabeck Claude Generateur d'impulsions electriques pour reduire la formation d'incrustations de sels sur une paroi
FR2639961A1 (fr) * 1988-11-28 1990-06-08 Lobry Andre Dispositif de protection contre l'entartrage ou la corrosion des surfaces en contact avec des liquides
FR2657089A1 (fr) * 1990-01-16 1991-07-19 Lobry Andre Antitartre et anticorrosion des surfaces en contact avec des liquides.
BE1004921A3 (fr) * 1991-05-22 1993-02-23 Delforge Gerard Procede de traitement d'un milieu, generateur et moyen de transfert pour un tel traitement.

Also Published As

Publication number Publication date
FR1007100A (fr) 1952-04-30
FR60728E (fr) 1955-01-25
BE487441A (zh)
DE838721C (de) 1952-05-12

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