BR9904933A - Ëleos para turbina com excelente estabilidade à oxidação em altas temperaturas - Google Patents

Ëleos para turbina com excelente estabilidade à oxidação em altas temperaturas

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Publication number
BR9904933A
BR9904933A BR9904933-3A BR9904933A BR9904933A BR 9904933 A BR9904933 A BR 9904933A BR 9904933 A BR9904933 A BR 9904933A BR 9904933 A BR9904933 A BR 9904933A
Authority
BR
Brazil
Prior art keywords
turbine
high temperatures
oils
oxidation stability
excellent oxidation
Prior art date
Application number
BR9904933-3A
Other languages
English (en)
Inventor
Vicent James Gatto
Helen Ryan
Ramnth Narayan Iyer
Original Assignee
Ethyl Corp
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 Ethyl Corp filed Critical Ethyl Corp
Publication of BR9904933A publication Critical patent/BR9904933A/pt

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    • C10M141/08—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
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  • 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)
  • Lubricants (AREA)

Abstract

Patente de Invenção:<B>"óLEOS PARA TURBINA COM EXCELENTE ESTABILIDADE à OXIDAçãO EM ALTAS TEMPERATURAS"<D>. Um lubrificante para turbina consistindo em (A) difenilaminas alquiladas e/ou fenilnaftilaminas e (B) olefinas e/ou ácidos graxos sulfurados e/ou ditiocarbamatos não geradores de cinza e/ou dissulfetos de tetraalquiltiurama, com o restante contendo (C) óleos de base caracterizado por teores de enxofre muito baixos (<0,03% em peso) e um alto nível de saturados (> 90% em volume) e, opcionalmente, inibidores de ferrugem, mostra estabilidade à oxidação superior e proporciona proteção à corrosão e controle de lama adequados para as aplicações de óleo para turbina e óleo R & O.
BR9904933-3A 1998-10-16 1999-10-18 Ëleos para turbina com excelente estabilidade à oxidação em altas temperaturas BR9904933A (pt)

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US09/173,794 US6326336B1 (en) 1998-10-16 1998-10-16 Turbine oils with excellent high temperature oxidative stability

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BR9904933A true BR9904933A (pt) 2000-08-15

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EP (1) EP0994175A3 (pt)
JP (1) JP3507914B2 (pt)
KR (1) KR20000029082A (pt)
CN (1) CN1100859C (pt)
AU (1) AU5351899A (pt)
BR (1) BR9904933A (pt)
CA (1) CA2286235C (pt)
SG (1) SG81320A1 (pt)

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AU5351899A (en) 2000-04-20
US6326336B1 (en) 2001-12-04
EP0994175A2 (en) 2000-04-19
CN1251859A (zh) 2000-05-03
JP2000119675A (ja) 2000-04-25
CA2286235C (en) 2008-03-25
EP0994175A3 (en) 2001-10-31
CN1100859C (zh) 2003-02-05

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