-
Categories
-
Pharmaceutical Intermediates
-
Active Pharmaceutical Ingredients
-
Food Additives
- Industrial Coatings
- Agrochemicals
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Chemical Reagents
- Catalyst and Auxiliary
- Natural Products
- Inorganic Chemistry
-
Organic Chemistry
-
Biochemical Engineering
- Analytical Chemistry
- Cosmetic Ingredient
-
Pharmaceutical Intermediates
Promotion
ECHEMI Mall
Wholesale
Weekly Price
Exhibition
News
-
Trade Service
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