manufacturing process of a metal oxide coating on a working solid body and solid body made of metal oxide on the process

摘要

1514075 Coated catalyst supports DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT 25 May 1976 [16 July 1975] 21611/76 Heading B2E A catalyst support, e.g. a monolithic ceramic support is coated with a metal oxide, e.g. Al 2 O 3 or TiO 2 , by dipping the support in a liquid dispersion containing the metal oxide 'and a polyethylene imine or an ammonium salt of a polymeric carboxylic acid. The dispersion is stabilised by adjustment of its pH.