METHOD OF PREPARING CATALYST Russian patent published in 1998 - IPC

Abstract RU 2121397 C1

FIELD: oxidation catalysts. SUBSTANCE: aluminum hydroxide layer is applied onto carrier from sodium hydroxide and sodium aluminate solution in presence of aluminum metal. Carrier with aluminum hydroxide layer is separated from solution, and aluminum hydroxide is thermally dehydrated to form aluminum oxide layer, to which one or several substances thermally stabilizing aluminum oxide and one or several catalytic substances are added. Method is more productive, quality of layer is more reproducible, and catalyst is more effective in oxidation of CO and hydrocarbons. EFFECT: enhanced process efficiency and catalyst quality. 4 cl, 1 dwg, 6 tbl, 12 ex

Similar patents RU2121397C1

Title Year Author Number
GOLD BASE FUEL CELL CATHODE CATALYST 2001
  • Khozjashev S.I.
RU2220479C2
OXYGEN ELECTRODE CATALYST FOR FUEL CELL WITH ALKALINE ELECTROLYTE 1993
  • Khozjashev S.I.
RU2066900C1
OXYGEN ELECTRODE CATALYST FOR FUEL CELL WITH ALKALI ELECTROLYTE 1997
  • Shchipanov I.V.
  • Novoselov A.P.
RU2136082C1
METHOD OF MANUFACTURE OF METAL BLOCK FOR EXHAUST GAS CATALYTIC CONVERTER OF INTERNAL COMBUSTION ENGINE 1994
  • Arshinov A.N.
  • Guzanov B.N.
  • Danchenko N.M.
  • Korol'Kov V.V.
  • Kositsyn S.V.
  • Pospelov B.S.
  • Pugacheva N.B.
  • Teslja V.I.
RU2080458C1
METHOD FOR MANUFACTURING POROUS BASE OF STRIPLESS PLATES FOR ALKALINE STORAGE BATTERIES 1993
  • Arshinov A.N.
  • Gudimov N.L.
  • Kovalev A.N.
  • Shubin P.Ju.
RU2080694C1
METHOD FOR MANUFACTURING ALKALINE CELL CADMIUM PLATE 1998
  • Gudimov N.L.
  • Kovalev A.N.
  • Zhidkov V.A.
  • Potanin A.V.
  • Shubin P.Ju.
RU2140121C1
OXYGEN-ELECTRODE CATALYST FOR ALKALINE- ELECTROLYTE FUEL ELEMENT 1997
  • Khozjashev S.I.
RU2136081C1
METHOD OF MANUFACTURING SINTERED POROUS ARTICLES 1993
  • Gusev S.F.
  • Kosjakov A.A.
  • Okinchits V.I.
RU2048974C1
METHOD OF FORMING THREAD-LIKE ALUMINUM OXIDE CRYSTALS ON SURFACE OF OBJECTS 1995
  • Pavlychev A.N.
  • Pospelov B.S.
  • Teslja V.I.
  • Shvetsov A.S.
RU2097127C1
METHOD OF PREPARING CATALYST FOR CLEANING WASTES GASES OF INTERNAL COMBUSTION ENGINES 2000
  • Drobakha E.A.
  • Solntsev K.A.
RU2190470C2

RU 2 121 397 C1

Authors

Porsin A.V.

Danchenko N.M.

Denisov S.P.

Dates

1998-11-10Published

1997-02-14Filed