C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 303/06 (2006.01) B01J 29/08 (2006.01) B01J 29/18 (2006.01) C07C 15/107 (2006.01) C07C 309/31 (2006.01) C11D 11/04 (2006.01)
Patent
CA 2646247
Method for preparing a highly soluble straight alkyl benzene sulphonate with an adjustable 2-phenyl isomer content and an extremely low sulphonation colour, using a catalytic system based on highly stable solid catalysts having high selectivity for straight monoalkyl compounds.
L'invention se rapporte à un procédé d'obtention d'un sulfonate d'alkylbenzène linéaire fortement soluble, à teneur réglable d'isomères 2-phényle et à couleur de sulfonation extrêmement faible, lequel procédé fait intervenir un système catalytique utilisant des catalyseurs solides à stabilité et sélectivité élevées par rapport aux composés monoalkyles linéaires.
Berna Tejero Jose Luis
Goncalves Almeida Jose Luis
Cepsa Quimica S.a.
Petroquimica Espanola S.a. (petresa)
Sim & Mcburney
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