NO20151036A1 - Method for removal of elemental sulfur from transformer/electrical insulation oils. - Google Patents

Method for removal of elemental sulfur from transformer/electrical insulation oils.

Info

Publication number
NO20151036A1
NO20151036A1 NO20151036A NO20151036A NO20151036A1 NO 20151036 A1 NO20151036 A1 NO 20151036A1 NO 20151036 A NO20151036 A NO 20151036A NO 20151036 A NO20151036 A NO 20151036A NO 20151036 A1 NO20151036 A1 NO 20151036A1
Authority
NO
Norway
Prior art keywords
transformer
removal
electrical insulation
elemental sulfur
insulation oils
Prior art date
Application number
NO20151036A
Other languages
English (en)
Other versions
NO342024B1 (en
Inventor
Egil Ravnemyhr
Original Assignee
Vpdiagnose As
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 Vpdiagnose As filed Critical Vpdiagnose As
Priority to NO20151036A priority Critical patent/NO342024B1/en
Publication of NO20151036A1 publication Critical patent/NO20151036A1/no
Publication of NO342024B1 publication Critical patent/NO342024B1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/23—Corrosion protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/125—Cooling by synthetic insulating and incombustible liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transformer Cooling (AREA)

Abstract

The patent claimed to protect the in-situ method of addition of a specific group of Chemical substances to protect metals in transformers and other insulating oil filled apparatuses from sulphidation caused by elemental sulphur. The purpose is to provide a cost efficient alternative method for the apparatuses owners in combination with providing a significant environmental advantage.
NO20151036A 2015-08-18 2015-08-18 Method for removal of elemental sulfur from transformer/electrical insulation oils. NO342024B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO20151036A NO342024B1 (en) 2015-08-18 2015-08-18 Method for removal of elemental sulfur from transformer/electrical insulation oils.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20151036A NO342024B1 (en) 2015-08-18 2015-08-18 Method for removal of elemental sulfur from transformer/electrical insulation oils.

Publications (2)

Publication Number Publication Date
NO20151036A1 true NO20151036A1 (en) 2017-02-20
NO342024B1 NO342024B1 (en) 2018-03-12

Family

ID=58645968

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20151036A NO342024B1 (en) 2015-08-18 2015-08-18 Method for removal of elemental sulfur from transformer/electrical insulation oils.

Country Status (1)

Country Link
NO (1) NO342024B1 (no)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2624239A1 (de) * 1976-05-29 1977-12-15 Reinhausen Maschf Scheubeck Vorrichtung zur aufbereitung des isolieroeles von hochspannungsgeraeten
US20010033938A1 (en) * 2000-02-11 2001-10-25 Kalina Alexander I. Method of preventing or stopping sulfuric corrosion of metals
WO2007144696A2 (en) * 2005-12-30 2007-12-21 Abb Research Ltd. Method to deactivate corrosive sulfur in insulation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2624239A1 (de) * 1976-05-29 1977-12-15 Reinhausen Maschf Scheubeck Vorrichtung zur aufbereitung des isolieroeles von hochspannungsgeraeten
US20010033938A1 (en) * 2000-02-11 2001-10-25 Kalina Alexander I. Method of preventing or stopping sulfuric corrosion of metals
WO2007144696A2 (en) * 2005-12-30 2007-12-21 Abb Research Ltd. Method to deactivate corrosive sulfur in insulation

Also Published As

Publication number Publication date
NO342024B1 (en) 2018-03-12

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Representative=s name: FLUGES PATENT AS, POSTBOKS 27, 1629 GAMLE