Zirconium oxide modified activated carbon adsorbent for removing phosphates and its preparation method
A phosphate adsorbent, activated carbon technology, applied in chemical instruments and methods, adsorbed water/sewage treatment, other chemical processes, etc., can solve the problem of limited adsorption capacity of adsorbents, achieve simple operation, good economic and environmental benefits, The effect of easy availability of raw materials
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[0010] A zirconium oxide modified activated carbon dephosphate adsorbent made of the following parts by weight (kg) of raw materials: activated carbon 110, zirconium n-propoxide 3, sodium tripolyphosphate 6, sodium alginate 4, polyterephthalic acid Ethylene glycol ester 2, octadecyl trimethyl ammonium chloride 3, modified attapulgite 9, appropriate amount of water;
[0011] The modified attapulgite is made of the following parts by weight (kg) of raw materials: attapulgite 110, sodium carbonate 3, bauxite 5, vanadium boride 1, jade powder 3, ferrous sulfate 1, titanium sulfate 15 Activated carbon 13, medical stone 2, lanthanum oxide 1, chromium oxide 3, morpholine 1, and appropriate amount of water; send attapulgite, bauxite, jade powder, and activated carbon into the calcining furnace and calcinate at 860°C for 4 hours , Take it out and put it into proper amount of water to grind, adjust the pH of the slurry to 4, grind for 1 hour to obtain a 100 mesh slurry, then adjust the pH ...
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