B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 37/16 (2006.01) B01J 37/02 (2006.01) B22F 1/00 (2006.01) C07C 5/11 (2006.01) C07C 29/17 (2006.01)
Patent
CA 2712482
The invention is directed to a process for the preparation of an aqueous colloidal precious metal suspension, which process comprises reducing a precious metal salt in aqueous solution using a functionalised, water soluble quaternary ammonium salt in the absence of organic solvents, to form elementary nanoparticles.
La présente invention concerne un procédé pour la préparation d'une suspension de métal précieux colloïdale aqueuse, lequel procédé comprend la réduction d'un sel de métal précieux dans une solution aqueuse à l'aide d'un sel d'ammonium quaternaire hydrosoluble fonctionnalisé en l'absence de solvants organiques, afin de former des nanoparticules élémentaires.
Basf Catalysts Llc
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
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