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  • In-depth analysis and development strategic planning report of international sodium hydrosulfide market

    In-depth analysis and development strategic planning report of international sodium hydrosulfide market

    Sodium hydrosulfide is used in the dye industry as an auxiliary for synthesizing organic intermediates and preparing sulfur dyes. The tanning industry is used for dehairing and tanning of hides and for waste water treatment. The fertilizer industry is used to remove the monomer sulfur in the acti...
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  • Sodium Hydrosulfide Production

    Sodium Hydrosulfide Production

    1. Absorption method: Absorb hydrogen sulfide gas with alkali sulfide solution (or caustic soda solution). Because hydrogen sulfide gas is toxic, the absorption reaction should be carried out under negative pressure. In order to prevent the high pollution of the air by hydrogen sulfide in the exh...
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  • Sodium Sulfide Production Method And Process

    Sodium Sulfide Production Method And Process

    1. Pulverized coal reduction method, mirabilite and pulverized coal are mixed in a ratio of 100: (21-22.5) (weight ratio) and calcined and reduced at a high temperature of 800-1100 °C, and the resultant is cooled and thermally dissolved into a liquid with dilute lye , after standing for clarifica...
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  • Tiandeli Co., Ltd Factory And Office Address

    Tiandeli Co., Ltd Factory And Office Address

    Tiandeli Co., Ltd was established in 2007, located in Tianjin Binhai New Area, adjacent to Tianjin New Port which is the largest import and export product distribution center in North China and Northwest China. Tiandeli Co., Ltd mainly supply sodium sulfide, sodium hydro...
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