Solvay Solexis, Inc.

Solvay Specialty Polymers Italy S.p.a.

Giovanni Boccaletti

Giuseppe Marchionni

Pier Antonio Guarda

Marco Avataneo

Patrizia Serenella Maccone

Manfred Jungk

Roberta Colombo

Valerio Carsetti

Fabio Riganti

A method for removing carbon dioxide (CO) from gas streams given off in power plants is herein disclosed. The method comprises the use of certain linear perfluoropolyethers and represents a valuable alternative to other methods comprising the use of chemical agents.

Method for removing carbon dioxide from gas mixtures

A method of lubricating a wind turbine gearbox comprising using a lubricating composition comprising at least one (i.e. one or a mixture of more than one) perfluoropolyether (PFPE) lubricant which comprises a perfluorooxyalkylene chain, said perfluorooxyalkylene chain comprising recurring units having at least one ether bond and at least one fluorocarbon moiety. A wind turbine gearbox comprising a lubricating system containing said lubricating composition.

Method for lubricating wind turbine gearbox

Fluorinated lubricants of formula:T-O-[A-B]-[A-B']-A-T&#x2032;&#x2003;&#x2003;(I)wherein:A=&#x2014;(X)&#x2014;O-A&#x2032;-(X&#x2032;)

Fluorinated lubricants

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Roncoferraro, Italy

Giovanni Boccaletti