Modified active carbon waste water flocculant and preparation method thereof
A technology of activated carbon and flocculants, which is applied in the field of modified activated carbon wastewater flocculants and its preparation, and can solve the problems of limited adsorption capacity of adsorbents
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[0010] A modified activated carbon waste water flocculant is prepared from the following raw materials in parts by weight (kg): activated carbon 110, acrylic acid 11, acrylamide 3, methacryloyloxyethyltrimethylammonium chloride 11, calcined gypsum 11 , dry alum 5-6, modified attapulgite 9, silane coupling agent KH-550 1.5, appropriate amount of water;
[0011] The modified attapulgite is made from the following raw materials in parts by weight (kg): attapulgite 110, silver nitrate 1.5, alum 5, iron slag powder 1, polytetrafluoroethylene 4, titanium sulfate 16, jade powder 13 , zinc sulfate 1, chromium oxide 3, morpholine 1, N-2-(aminoethyl)-3-aminopropyltrimethoxysilane 2, appropriate amount of water; put attapulgite and iron slag powder into the calciner medium, calcined at 970 °C for 3 hours, removed, sprinkled with N-2-(aminoethyl)-3-aminopropyltrimethoxysilane , Then put it into an appropriate amount of water for grinding, adjust the pH of the grinding liquid to 4, grind ...
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