Electric pole material of high efficiency electrocatalysis high-grade oxidation technology
An advanced oxidation technology and electrode material technology, which is applied in the field of high-efficiency electrocatalytic advanced oxidation technology electrode materials, can solve the problems of large power consumption, high energy consumption, and large oxygen precipitation overpotential, so as to improve processing capacity, increase specific surface area, The effect of good catalytic activity
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Embodiment 1
[0045] Purpose: disinfection of fresh water, removal of part of ammonia nitrogen
[0046] Experimental sample: a pond in a park in Beijing, the water area is about 1000m 2 , water depth 1-2m, water conductivity 725μS·cm -1 Experimental device: a water treatment device assembled by electrocatalytic advanced oxidation technology electrode materials, the distance between functional cathode and anode materials is 1-5cm, parallel 2-10 groups; self-priming water pump, connecting pipeline, flow meter, constant current source power supply (voltage regulation 12V-36V, current adjustment 0A-40A).
[0047] Experimental steps: Fix the system on the bank of the pond, turn on the power supply, the flow rate is 6L / min, the flow rate is ≤2m / s, the input voltage is 220V, the adjusted current is constant 8A, and the voltage is 5.0V-10.0V. The raw water and treated water samples were tested respectively, and the test results are shown in Table 2.
[0048] Table 2. Treatment effect of electroc...
Embodiment 2
[0052] Purpose: to remove algae and sterilize natural seawater
[0053] Experimental sample: Tianjin Xingang ocean-going ship bilge water
[0054] Experimental device: a water treatment device assembled by electrocatalytic advanced oxidation technology electrode materials, the distance between functional cathode and anode materials is 1-5cm, parallel 2-10 groups; self-priming water pump, connecting pipeline, flow meter, constant current source power supply (voltage regulation 12-36V, current regulation 0-40A).
[0055] Experimental steps: Fix the system on the edge of the experimental table, turn on the power supply, the flow rate is 6L / min, the flow rate is ≤2m / s, the input voltage is 220V, the adjusted current is constant 8A, and the voltage is 5.0-10.0V. Take 500mL of raw water samples and 500mL of treated water samples, and send them to Pony Testing Center for testing. The test results are shown in Table 2.
[0056] Table 3. Treatment effect of electrocatalytic advanced...
Embodiment 3
[0060] Purpose: Removal of COD in water
[0061] Experimental sample: lake water containing blue-green algae at Dushan Water Conservancy Project in Wuxi, the raw water COD is 2378.84mg / L, and the algae cell density is 4.27 billion / liter.
[0062] Experimental device: a water treatment device assembled by electrocatalytic advanced oxidation technology electrode materials, the distance between functional cathode and anode materials is 1-5cm, parallel 2-10 groups; self-priming water pump, connecting pipeline, flow meter, constant current source power supply (voltage regulation 12-36V, current regulation 0-40A).
[0063] Experimental steps: Fix the system on the edge of the experimental table, turn on the power supply, the flow rate is 6L / min, the flow rate is ≤2m / s, the input voltage is 220V, the adjusted current is constant 8A, and the voltage is 5.0-10.0V. Take 500mL of raw water samples and 500mL of treated water samples. The test of COD adopts the potassium dichromate metho...
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