A kind of biological carrier used in the anaerobic and anoxic section of sewage treatment and its preparation method and application
A biological carrier and sewage treatment technology, applied in biological water/sewage treatment, water/sludge/sewage treatment, water pollutants, etc. The need for large-scale sewage treatment, difficulty in meeting hydrophilic requirements, etc., to achieve strong promotion value, increase free energy value, high degree of wear resistance and extrusion
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Embodiment 1
[0024] A biological carrier for the anaerobic and anoxic section of sewage treatment, which consists of: 95.4g of high-density polyethylene, 3g of calcium carbonate, 0.8g of stearic acid, 0.4g of carbonate, 0.1g of polyhydroxy fatty acid amide, and 0.02 g of cobalt g, rare earth 0.08g, biological enzyme 0.1g, antioxidant 0.02g, benzophenone 0.05g, di-tert-butyl peroxide 0.03g.
Embodiment 2
[0026] A biological carrier for the anaerobic and anoxic section of sewage treatment, which consists of: 90g of high-density polyethylene, 2g of calcium carbonate, 0.5g of stearic acid, 0.1g of carbonate, 0.05g of polyhydroxy fatty acid amide, and 0.05g of trace elements g, biological enzyme 0.05g, antioxidant 0.01g, benzophenone 0.01g, di-tert-butyl peroxide 0.01g.
Embodiment 3
[0028] A biological carrier used in the anaerobic and anoxic section of sewage treatment, which is composed of: 100g of high-density polyethylene, 4g of calcium carbonate, 1g of stearic acid, 0.5g of carbonate, 0.15g of polyhydroxy fatty acid amide, and 0.15g of trace elements , biological enzyme 0.15g, antioxidant 0.05g, benzophenone 0.05g, di-tert-butyl peroxide 0.05g.
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