• Sodium sulfite - Wikipedia

    Sodium sulfite (sodium sulphite) is a soluble sodium salt of sulfurous acid with the chemical formula Na 2 SO 3. It is a product of sulfur dioxide scrubbing, a part ...

  • Sodium sulfite - Wikipedia

    Sodium sulfite (sodium sulphite) ... It is used in other applications, including froth flotation of ores, oil recovery, food preservatives, and making dyes.

  • Copper-Lead-Zinc ores - Danafloat

    Copper-Lead-Zinc ores. ... Therefore the standard Cu-Pb-Zn flotation practice involves an initial ... Galena is depressed using sodium dichromate, sodium sulfite ...

  • Sodium sulfide - Wikipedia

    Sodium sulfide is the chemical compound with the formula Na 2 S, ... It is used in other applications including ore flotation, oil recovery, making dyes, and detergent.

  • Lead-Zinc ores - Danafloat - Home

    Flotation separation and recovery of lead and zinc concentrates from ores containing galena (PbS) and sphalerite (ZnS) is well established and generally achieved ...