BRPI0823168A2 - Metodo para remocao de compostos corrosivos de enxofre de um oleo transformador - Google Patents

Metodo para remocao de compostos corrosivos de enxofre de um oleo transformador

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
English (en)
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/pt

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 Metodo para remocao de compostos corrosivos de enxofre de um oleo transformador BRPI0823168A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/008985 WO2010045958A1 (de) 2008-10-20 2008-10-20 Verfahren zum entfernen korrosiver schwefelverbindungen aus einem transformatoröl

Publications (1)

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

Family

ID=40852296

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0823168-0A BRPI0823168A2 (pt) 2008-10-20 2008-10-20 Metodo para remocao de compostos corrosivos de enxofre de um oleo transformador

Country Status (6)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102368417A (zh) * 2011-11-22 2012-03-07 虞海盈 变压器内部合成油的回收方法
CN102608194B (zh) * 2012-02-24 2014-09-10 北京盈胜泰科技术有限公司 一种液体油中腐蚀性硫的在线检测装置
CN103965951B (zh) * 2014-05-21 2015-10-21 国家电网公司 绝缘油腐蚀性硫脱除装置
CN104046422B (zh) * 2014-06-16 2016-06-01 江苏双江能源科技股份有限公司 一种高燃点变压器油及其制造方法
CN104357187A (zh) * 2014-10-15 2015-02-18 安徽蓝翔电器成套设备有限公司 一种变压器油及其制备方法和应用
CN104403740A (zh) * 2014-10-16 2015-03-11 苏州市宝玛数控设备有限公司 一种高性能电火花线切割用工作液
CN105032024B (zh) * 2015-08-17 2017-01-04 国家电网公司 一种绝缘油中二苄基二硫的脱除方法
CN108051392A (zh) * 2017-11-30 2018-05-18 广东电网有限责任公司电力科学研究院 一种变压器油泥老化组成的检测方法
US11809246B2 (en) 2020-07-24 2023-11-07 Dell Products L.P. System and method for service life management based on corrosion rate reduction
US12075598B2 (en) * 2020-07-24 2024-08-27 Dell Products L.P. System and method for service life management based on corrosive material removal

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1826141A (en) * 1929-05-08 1931-10-06 Richfield Oil Company Of Calif Process of refining hydrocarbon oils with mercury 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 (de) * 1976-05-29 1977-12-15 Reinhausen Maschf Scheubeck Vorrichtung zur aufbereitung des isolieroeles von hochspannungsgeraeten
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
DK1270069T3 (da) * 2000-03-31 2011-09-26 Idemitsu Kosan Co Anvendelse af et afsvovlningsmiddel
WO2002066578A2 (en) * 2001-02-16 2002-08-29 Bp Corporation North America Inc. Copper-cerium adsorbent and desulphurization process using the same
CA2540240A1 (en) * 2003-09-29 2005-04-14 Questair Technologies Inc. High density adsorbent structures
WO2005115082A2 (en) * 2004-04-30 2005-12-08 Abb Technology Ltd. Method for removal of reactive sulfur from insulating oil by exposing the oil to a sulfur scanvenger and a polar sorbent

Also Published As

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

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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.