Heavy metal remover
A technology for removing agents and heavy metals, which is applied in the direction of adsorption of water/sewage treatment, water pollutants, water/sewage treatment, etc. It can solve the problems of poor practicability, poor removal efficiency of heavy metal ions, and poor sedimentation effect, achieving strong practicability, The effect of improving the efficiency of going out and accelerating the settlement speed
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Embodiment 1
[0029] Embodiment 1: 10-15 parts of pH regulator, 12-18 parts of sepiolite, 15-20 parts of polyferric sulfate, 12-18 parts of ferrous sulfate, 1-2 parts of chelating agent; Reactor pretreatment: for reaction The kettle is inspected and cleaned, and then preheated at 80°C; sepiolite pretreatment: put the sepiolite into the reaction kettle for drying, the drying temperature is 105°C, the drying time is 15min, and then crushed by a crusher , and then ball milled by a ball mill, and then the ball milled sepiolite powder is sieved through a 250-mesh stainless steel screen, and the remaining residue is crushed again, and sieved again after ball milling; pretreatment of the rest of the raw materials: pH regulator, Larger particles in polymeric ferric sulfate, ferrous sulfate, sodium carbonate, and chelating agent are crushed; the remaining raw materials are reprocessed: 10-15 parts of pH regulator, 15-20 parts of polymeric ferric sulfate, and 12-18 parts of ferrous sulfate 1-2 parts ...
Embodiment 2
[0030] Embodiment 2: 10-15 parts of pH regulator, 5-8 parts of sepiolite, 5-7 parts of polyferric sulfate, 10-15 parts of ferrous sulfate, 1-2 parts of chelating agent; Reactor pretreatment: for reaction The kettle is inspected and cleaned, and then preheated at 80°C; sepiolite pretreatment: put the sepiolite into the reaction kettle for drying, the drying temperature is 80°C, the drying time is 15min, and then crushed by a crusher , and then ball milled by a ball mill, and then the ball milled sepiolite powder is sieved through a 250-mesh stainless steel screen, and the remaining residue is crushed again, and sieved again after ball milling; pretreatment of the rest of the raw materials: pH regulator, Larger particles in polymeric ferric sulfate, ferrous sulfate, sodium carbonate, and chelating agent are crushed; the remaining raw materials are reprocessed: 10-15 parts of pH regulator, 5-7 parts of polymeric ferric sulfate, and 10-15 parts of ferrous sulfate 1-2 parts of chel...
Embodiment 3
[0031] Embodiment 3: 3-5 parts of pH regulator, 5-6 parts of sepiolite, 10-12 parts of polyferric sulfate, 2-8 parts of ferrous sulfate, 1-2 parts of chelating agent; Reactor pretreatment: for reaction The kettle is inspected and cleaned, and then preheated at 80°C; sepiolite pretreatment: put the sepiolite into the reaction kettle for drying, the drying temperature is 130°C, the drying time is 15min, and then crushed by a crusher , and then ball milled by a ball mill, and then the ball milled sepiolite powder is sieved through a 250-mesh stainless steel screen, and the remaining residue is crushed again, and sieved again after ball milling; pretreatment of the rest of the raw materials: pH regulator, The larger particles in polymeric ferric sulfate, ferrous sulfate, sodium carbonate, and chelating agent are crushed; the remaining raw materials are reprocessed: 3-5 parts of pH regulator, 10-12 parts of polymeric ferric sulfate, and 2-8 parts of ferrous sulfate 1-2 parts of che...
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