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 wastewater flocculant, made of 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 of 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; send attapulgite and iron slag powder into the calciner Calcined at 970°C for 3 hours, took it out, sprinkled with N-2-(aminoethyl)-3-aminopropyltrimethoxysilane, then put it into an appropriate amount of water for grinding, adjusted the pH value of the grinding liquid to 4, and ground Aft...
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