PROCESS OF WINNING OF IRON-CARRYING OXIDE MATERIALS Russian patent published in 2000 - IPC

Abstract RU 2158228 C1

FIELD: chemical industry, production of structural materials, filling agents, catalysts. SUBSTANCE: iron-carrying powders are mixed with aluminum-and/or zirconium- carrying powders. Mixture is extruded, dried and subjected to treatment with laser radiation in region of focusing of CO2- laser with wave length 10.6 μ. Power density of laser radiation is 1.4-135.0 kW/sq cm, pressure of inert gas in plant amounts to 0.4- 1.4 atm. Starting powders can be produced by method of precipitation of components with subsequent thermal treatment at 500-850 C. Produced single-phase iron-oxide material has high dispersity. EFFECT: enhanced efficiency of proposed process. 1 cl, 1 dwg, 1 tbl

Similar patents RU2158228C1

Title Year Author Number
COMPOSITE CARBON-CONTAINING CARRIER AND METHOD OF PREPARATION THEREOF 1999
  • Il'Inich O.M.
  • Il'Inich G.N.
  • Parmon V.N.
  • Likholobov V.A.
RU2160631C1
CATALYST AND METHOD FOR PREPARING NITROUS OXIDE 2002
  • Noskov A.S.
  • Mokrinskij V.V.
RU2214862C1
METHOD OF PREPARING SOLID-PHASE NANOSTRUCTURIZING MATERIALS 1999
  • Mel'Gunov M.S.
  • Kashkin V.N.
  • Fenelonov V.B.
  • Mel'Gunova E.A.
RU2179526C2
CATALYST AND NITROUS OXIDE PREPARATION METHOD 2002
  • Mokrinskij V.V.
  • Noskov A.S.
RU2213615C1
CATALYST AND METHOD FOR PREPARING NITROUS OXIDE 2002
  • Mokrinskij V.V.
  • Noskov A.S.
  • Ivanova A.S.
RU2212933C1
PROCESS OF PRODUCTION OF GAS FROM SOLID GAS HYDRATES 1999
  • Fenelonov V.B.
  • Mel'Gunov M.S.
  • Parmon V.N.
RU2159323C1
CATALYST FOR PREPARING NITROUS OXIDE AND METHOD 2002
  • Noskov A.S.
  • Mokrinskij V.V.
RU2214865C1
CATALYST FOR PREPARING NITROUS OXIDE AND METHOD 2002
  • Noskov A.S.
  • Mokrinskij V.V.
  • Ivanova A.S.
RU2212934C1
CATALYST FOR PRODUCTION OF NITROUS PROTOXIDE AND METHOD OF NITROUS PROTOXIDE PRODUCTION 2002
  • Noskov A.S.
  • Ivanova A.S.
  • Mokrinskij V.V.
RU2216403C1
NITROGEN MONOXIDE PRODUCTION CATALYST AND METHOD 2002
  • Mokrinskij V.V.
  • Noskov A.S.
  • Ivanova A.S.
RU2211087C1

RU 2 158 228 C1

Authors

Snytnikov V.N.

Ivanova A.S.

Moroz Eh.M.

Snytnikov V.N.

Stojanovskij V.O.

Parmon V.N.

Dates

2000-10-27Published

1999-05-28Filed