METHOD OF PREPARING CATALYTICALLY ACTIVE LAYERS AND CATALYTICALLY ACTIVE MATERIAL PREPARED BY THIS METHOD Russian patent published in 2000 - IPC

Abstract RU 2152255 C1

FIELD: oxidation catalysts. SUBSTANCE: catalytically active layers on carrier made of valve metal or its alloy, preferably aluminum, by way of oxidative treatment of carrier in electrolyte, in particular, using microarc oxidation process in alkali electrolyte supplemented by superdispersed powders of metal oxides and transition metal salts. Catalyst can be used in deep oxidation of organics and carbon monoxide in different-origin exhausted gases. EFFECT: increased surface due to layered oxide structure and increased heat and wear resistance. 7 cl, 2 dwg, 7 ex

Similar patents RU2152255C1

Title Year Author Number
METHOD FOR APPLYING COATINGS ONTO SEMICONDUCTIVE METALS AND ALLOYS THEREOF 1993
  • Mamaev A.I.
  • Ramazanova Zh.M.
  • Savel'Ev Ju.A.
  • Butjagin P.I.
RU2077612C1
CATALYTICALLY ACTIVE THERMAL BARRIER CERAMIC COATING ON SURFACE OF CHAMBER OF INTERNAL COMBUSTION ENGINE 2014
  • Lebedev Dmitrij Aleksandrovich
  • Ivanov Maksim Borisovich
RU2581329C1
METHOD OF PRODUCING OXIDE CATALYTICALLY ACTIVE SURFACE LAYERS OF VALVE METAL OR ITS ALLOY 2012
  • Bespalova Zhanna Ivanovna
  • Panenko Il'Ja Nikolaevich
RU2500474C1
CATALYTICALLY ACTIVE THERMAL BARRIER CERAMIC MODIFICATION LAYER ON THE SURFACE OF THE BOTTOM OF THE PISTON, AND/OR SPHERE, AND/OR EXHAUST CHANNELS OF THE INTERNAL COMBUSTION ENGINE HEAD AND THE METHOD FOR ITS FORMATION 2021
  • Lebedev Roman Dmitrievich
RU2763137C1
METHOD FOR OBTAINING CATALYTICALLY ACTIVE COMPOSITE LAYERS ON ALUMINIUM ALLOY 2014
  • Tyrina Larisa Mikhajlovna
  • Rudnev Vladimir Sergeevich
  • Lukijanchuk Irina Viktorovna
  • Vasil'Eva Marina Sergeevna
RU2571099C1
CERAMIC COATING, FLAT IRON SOLE AND A METHOD TO FORM CERAMIC COATING ON ALUMINUM AND ITS ALLOY ARTICLES 2000
  • Mamaev A.I.
  • Butjagin P.I.
  • Ramazanova Zh.M.
  • Miroshnikov D.G.
  • Chekanova Ju.Ju.
RU2213166C2
ELECTROLYTE FOR FORMING BLACK CERAMIC COAT ON RECTIFYING METALS AND THEIR ALLOYS; METHOD OF FORMING SUCH COAT AND COAT FORMED BY THIS METHOD 2005
  • Mamaev Anatolij Ivanovich
  • Khokhrjakov Evgenij Vasil'Evich
  • Butjagin Pavel Igorevich
RU2285066C1
METHOD FOR MICROARC OXIDATION OF VALVE METALS 1992
  • Ramazanova Zh.M.
  • Savel'Ev Ju.A.
  • Mamaev A.I.
RU2046157C1
METHOD FOR MODIFYING MEDICAL PRODUCTS (ALTERNATIVES) 2000
  • Mamaev A.I.
  • Mamaeva V.A.
  • Vybornova S.N.
RU2206642C2
METHOD FOR OBTAINING RADAR ABSORBING COATING ON VALVE METALS AND THEIR ALLOYS AND COATING OBTAINED USING THIS METHOD 2015
  • Chubenko Aleksandr Konstantinovich
  • Mamaev Anatolij Ivanovich
  • Suslyaev Valentin Ivanovich
RU2637871C2

RU 2 152 255 C1

Authors

Mamaev A.I.

Butjagin P.I.

Dates

2000-07-10Published

1998-07-14Filed