RECYCLED WATER CONDITIONING METHOD Russian patent published in 2003 - IPC

Abstract RU 2209776 C1

FIELD: water treatment. SUBSTANCE: zinc production recycled water is conditioned by agitation with barium sulfite reagent followed by settling of pulp, filtration of clarified water, and regeneration barium-containing solid residue. Method is distinguished by that agitation of water with barium sulfite is effected in presence of lime at lime-to-barium sulfite weight ratio 1: (2-3). EFFECT: increased purity of conditioned water to sanitary standards. 1 tbl

Similar patents RU2209776C1

Title Year Author Number
METHOD OF INDIUM CONCENTRATION FROM ZINC SULFATE SOLUTIONS 2000
  • Kazanbaev L.A.
  • Kozlov P.A.
  • Kolesnikov A.V.
  • Marchenko A.K.
  • Girshengorn A.P.
RU2181783C1
METHOD OF PROCESSING ZINC CAKES 2000
  • Kazanbaev L.A.
  • Kozlov P.A.
  • Kolesnikov A.V.
RU2192488C2
METHOD FOR REMOVAL OF SULFATE IONS FROM ZINC PRODUCTION SOLUTIONS 2002
  • Kazanbaev L.A.
  • Kozlov P.A.
  • Kolesnikov A.V.
RU2224035C1
METHOD FOR SULFIDE PURIFICATION OF INDIUM-CONTAINING SOLUTIONS 2000
  • Gejkhman V.V.
  • Kazanbaev L.A.
  • Kozlov P.A.
  • Kolesnikov A.V.
  • Marchenko A.K.
  • Girshengorn A.P.
RU2156823C1
METHOD OR REMOVING IMPURITIES FROM ZINC SULFATE SOLUTIONS 2000
  • Kazanbaev L.A.
  • Kozlov P.A.
  • Kolesnikov A.V.
RU2186131C2
METHOD OF WITHDRAWAL OF SULFATE IONS FROM ZINC PROCESS 2001
  • Kazanbaev L.A.
  • Kozlov P.A.
  • Skudnyj A.I.
  • Marchenko A.K.
  • Kolesnikov A.V.
  • Girshengorn A.P.
RU2192487C1
METHOD OF PROCESSING ZINC CAKES 1999
  • Kazanbaev L.A.
  • Kozlov P.A.
  • Kolesnikov A.V.
RU2170773C2
METHOD OF FILTRATION OF INDUSTRIAL PRODUCTS OF ZINC PROCESS 2002
  • Kazanbaev L.A.
  • Kozlov P.A.
  • Reshetov O.I.
  • Kolesnikov A.V.
  • Girshengorn A.P.
  • Golovko F.P.
RU2212267C1
METHOD OF GETTING ZINC CONCENTRATE READY FOR FIRING 2000
  • Gejkhman V.V.
  • Kazanbaev L.A.
  • Kubasov V.L.
  • Kozlov P.A.
  • Kolesnikov A.V.
RU2171302C1
METHOD OF PROCESSING ZINC-CONTAINING MATERIALS 2001
  • Kazanbaev L.A.
  • Kozlov P.A.
  • Kolesnikov A.V.
  • Gizatulin O.V.
RU2197549C1

RU 2 209 776 C1

Authors

Kazanbaev L.A.

Gejkhman V.V.

Kozlov P.A.

Kubasov V.L.

Giganov G.P.

Kolesnikov A.V.

Nesmelov V.Ju.

Dates

2003-08-10Published

2002-01-28Filed