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BRPI0823168A2 - Method for Removing Corrosive Sulfur Compounds from a Transformer Oil - Google Patents

Method for Removing Corrosive Sulfur Compounds from a Transformer Oil

Info

Publication number
BRPI0823168A2
BRPI0823168A2 BRPI0823168-0A BRPI0823168A BRPI0823168A2 BR PI0823168 A2 BRPI0823168 A2 BR PI0823168A2 BR PI0823168 A BRPI0823168 A BR PI0823168A BR PI0823168 A2 BRPI0823168 A2 BR PI0823168A2
Authority
BR
Brazil
Prior art keywords
sulfur compounds
transformer oil
corrosive sulfur
removing corrosive
transformer
Prior art date
Application number
BRPI0823168-0A
Other languages
Portuguese (pt)
Inventor
Ivanka Atanasova-Hohlein
Peter Heinzig
Vladyslav Mezhvynskiy
Uwe Thiess
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BRPI0823168A2 publication Critical patent/BRPI0823168A2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/0008—Working-up used lubricants to recover useful products ; Cleaning with the use of adsorbentia
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
    • C10G25/006—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents of waste oils, e.g. PCB's containing oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/0025—Working-up used lubricants to recover useful products ; Cleaning by thermal processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/0058—Working-up used lubricants to recover useful products ; Cleaning by filtration and centrifugation processes; apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BRPI0823168-0A 2008-10-20 2008-10-20 Method for Removing Corrosive Sulfur Compounds from a Transformer Oil BRPI0823168A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/008985 WO2010045958A1 (en) 2008-10-20 2008-10-20 Method for removing corrosive sulfur compounds from a transformer oil

Publications (1)

Publication Number Publication Date
BRPI0823168A2 true BRPI0823168A2 (en) 2015-06-23

Family

ID=40852296

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0823168-0A BRPI0823168A2 (en) 2008-10-20 2008-10-20 Method for Removing Corrosive Sulfur Compounds from a Transformer Oil

Country Status (6)

Country Link
US (1) US20110220552A1 (en)
EP (1) EP2346971A1 (en)
CN (1) CN102186959A (en)
BR (1) BRPI0823168A2 (en)
CA (1) CA2740998A1 (en)
WO (1) WO2010045958A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102368417A (en) * 2011-11-22 2012-03-07 虞海盈 Recovery method of synthetic oil in internal part of transformer
CN102608194B (en) * 2012-02-24 2014-09-10 北京盈胜泰科技术有限公司 Online detecting device for active sulfur in liquid oil
CN103965951B (en) * 2014-05-21 2015-10-21 国家电网公司 Transformer oil active sulfur removes device
CN104046422B (en) * 2014-06-16 2016-06-01 江苏双江能源科技股份有限公司 A kind of high flashover point transformer oil and manufacture method thereof
CN104357187A (en) * 2014-10-15 2015-02-18 安徽蓝翔电器成套设备有限公司 Transformer oil as well as preparation method and application thereof
CN104403740A (en) * 2014-10-16 2015-03-11 苏州市宝玛数控设备有限公司 High performance wire electrical discharge machining working solution
CN105032024B (en) * 2015-08-17 2017-01-04 国家电网公司 The removal methods of benzyl disulfide in a kind of insulating oil
CN108051392A (en) * 2017-11-30 2018-05-18 广东电网有限责任公司电力科学研究院 A kind of detection method of transformer greasy filth aging composition
US12075598B2 (en) * 2020-07-24 2024-08-27 Dell Products L.P. System and method for service life management based on corrosive material removal
US11809246B2 (en) 2020-07-24 2023-11-07 Dell Products L.P. System and method for service life management based on corrosion rate reduction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1826140A (en) * 1929-05-08 1931-10-06 Richfield Oil Company Of Calif Process of refining hydrocarbon oils with cadmium salts
US2276526A (en) * 1939-04-03 1942-03-17 Shell Dev Process for refining hydrocarbon oils
US4170543A (en) * 1975-03-03 1979-10-09 Exxon Research & Engineering Co. Electrical insulating oil
DE2624239A1 (en) * 1976-05-29 1977-12-15 Reinhausen Maschf Scheubeck DEVICE FOR PROCESSING THE INSULATING OIL FROM HIGH VOLTAGE DEVICES
US4498992A (en) * 1984-02-09 1985-02-12 Petro-Williams Service Company Process for treating contaminated transformer oil
US5208200A (en) * 1992-02-27 1993-05-04 Exxon Research And Engineering Co. Noble metal on rare earth modified silica alumina as hydrocarbon conversion catalyst
US7268097B2 (en) * 2000-03-31 2007-09-11 Idemitsu Kosan Co., Ltd. Desulfurizing agent for hydrocarbon derived from petroleum, method for producing hydrogen for use in fuel cell and method for producing nickel-based desulfurizing agent
EP1368443A2 (en) * 2001-02-16 2003-12-10 BP Corporation North America Inc. Copper-cerium adsorbent and desulphurization process using the same
WO2005032694A1 (en) * 2003-09-29 2005-04-14 Questair Technologies Inc. High density adsorbent structures
US20080251424A1 (en) * 2004-04-30 2008-10-16 Abb Technology Ltd. Method for Removal of Reactive Sulfur from Insulating Oil

Also Published As

Publication number Publication date
WO2010045958A1 (en) 2010-04-29
CN102186959A (en) 2011-09-14
EP2346971A1 (en) 2011-07-27
CA2740998A1 (en) 2010-04-29
US20110220552A1 (en) 2011-09-15

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2329 DE 25-08-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.