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    Home > Chemicals Industry > Chemical Technology > Dicyandiamide-formaldehyde polymer containing sulfonic acid group

    Dicyandiamide-formaldehyde polymer containing sulfonic acid group

    • Last Update: 2021-11-05
    • Source: Internet
    • Author: User
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    Dicyandiamide-formaldehyde polymer containing sulfonic acid group

    [Preparation method] The preparation of dicyandiamide-formaldehyde polymer containing sulfonic acid groups is mainly prepared by polycondensation and sulfonation reactions using dicyandiamide , formaldehyde , sulfamic acid and sodium a-hydroxysulfonate as raw materials


    Table 3-32 The effect of different flocculants in the treatment of pulping and bleaching wastewater

    Related link: Dicyandiamide-formaldehyde polymer containing phosphonic acid groups

     

     

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