Modified attapulgite heavy metal ion adsorbing agent and preparation method thereof
A technology of modifying attapulgite and heavy metal ions, which is applied in chemical instruments and methods, adsorption water/sewage treatment, and other chemical processes. It can solve the problems that the performance cannot meet the needs of production and life, and achieve increased acid and salt resistance. The effect of uniform modification and increased dispersion
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[0015] A modified attapulgite heavy metal ion adsorbent made of the following parts by weight (kg) of raw materials: ammonium sulfate 1.5, water glass 2.5, malonic acid 2.5, layered expanded vermiculite 7, citronellol 0.3, belt Amino silane coupling agent 1.5, sodium carboxymethyl cellulose 1.5, attapulgite 110, appropriate amount of water, auxiliary agent 7, 2.5% sodium hydroxide solution 25;
[0016] The additives are made of the following parts by weight (kg) of raw materials: isooctyl palmitate 0.2, porous silica beads 2.5, polyurethane resin 0.5, ethylene glycol 4, vitamin E 0.4, activated alumina 0.4, linoleic acid 0.3, sodium lignosulfonate 0.4, pearl powder 1.3, bamboo fiber 0.2, magnesium sulfate heptahydrate 0.2, charcoal powder 2.5, succinic acid 0.2, aluminum distearate 0.3, medical stone powder 4, silane coupling agent KH-5721.5 The preparation method is: mix and grind the porous silica beads, pearl powder, charcoal powder, medical stone powder, and silane coupling a...
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