METHOD OF PREPARING CATALYST TO REMOVE NITROGEN OXIDES FROM GASES Russian patent published in 2000 - IPC

Abstract RU 2147461 C1

FIELD: gas treatment. SUBSTANCE: manganese dioxide is mixed with bentonite clay (binder) to form granules, which are then dried, broken down, and thermally treated. Distinguishing feature of invention consists in that manganese dioxide-containing suspension is supplemented by barium hydroxide simultaneously prepared when performing alkali treatment of mixture of manganese hydroxide with water-soluble barium salt for 1-4 hr, after which manganese dioxide (40-60%) and barium hydroxide (30-50%) are mixed with bentonite clay (5-15%). EFFECT: increased catalytic activity. 1 tbl, 5 ex

Similar patents RU2147461C1

Title Year Author Number
METHOD OF PREPARING CATALYST FOR CARBON MONOXIDE OXIDATION 1995
  • Anikin S.K.
  • Vasil'Ev N.P.
  • Kireev S.G.
  • Mukhin V.M.
  • Shevchenko A.O.
RU2083279C1
METHOD OF PREPARING CATALYST FOR CARBON OXIDE OXIDATION 1993
  • Mukhin V.M.
  • Kireev S.G.
  • Vasil'Ev N.P.
  • Bykov G.P.
  • Anikin S.K.
RU2054322C1
METHOD OF PREPARING CARBON MONOXIDE OXIDATION CATALYST 1997
  • Anikin S.K.
  • Vasil'Ev N.P.
  • Kireev S.G.
  • Kulikov N.K.
  • Mukhin V.M.
RU2120335C1
METHOD OF PREPARING CARBON MONOXIDE OXIDATION CATALYST 1997
  • Anikin S.K.
  • Vasil'Ev N.P.
  • Kireev S.G.
  • Kulikov N.K.
  • Mukhin V.M.
  • Shevchenko A.O.
RU2129914C1
METHOD OF PREPARING CARBON MONOXIDE OXIDATION CATALYST 1997
  • Anikin S.K.
  • Vasil'Ev N.P.
  • Kireev S.G.
  • Kulikov N.K.
  • Mukhin V.M.
RU2119387C1
METHOD OF PREPARING LOW-TEMPERATURE CARBON MONOXIDE OXIDATION CATALYST 1997
  • Anikin S.K.
  • Bykov G.P.
  • Vasil'Ev N.P.
  • Kireev S.G.
  • Mukhin V.M.
RU2116833C1
METHOD TO PRODUCE LOW-TEMPERATURE CATALYST FOR CARBON OXIDE OXIDATION 1994
  • Mukhin V.M.
  • Kireev S.G.
  • Vasil'Ev N.P.
  • Romanchuk Eh.V.
  • Anikin S.K.
RU2064834C1
METHOD OF PREPARING CATALYST FOR CARBON MONOXIDE OXIDATION 1996
  • Anikin S.K.
  • Bykov G.P.
  • Vasil'Ev N.P.
  • Kireev S.G.
  • Mukhin V.M.
RU2103067C1
METHOD OF PREPARING CATALYST FOR DECOMPOSING HARMFUL IMPURITIES 1996
  • Anikin S.K.
  • Bykov G.P.
  • Vasil'Ev N.P.
  • Kireev S.G.
  • Mukhin V.M.
RU2102144C1
METHOD OF PREPARING CATALYST 1997
  • Anikin S.K.
  • Vasil'Ev N.P.
  • Kireev S.G.
  • Kulikov N.K.
  • Mukhin V.M.
RU2130803C1

RU 2 147 461 C1

Authors

Shevchenko A.O.

Sheljapin I.P.

Vasil'Ev N.P.

Kulikov A.I.

Romanchuk Eh.V.

Dates

2000-04-20Published

1998-11-26Filed