Low-cost sewage treatment method
A sewage treatment method and low-cost technology, which can be used in water/sewage treatment, biological water/sewage treatment, adsorbed water/sewage treatment, etc. It can solve the problem that the discharge level of domestic sewage is not enough to meet the national sewage first-class A standard, etc. To achieve the effect of good water quality, good water quality and strong cleaning ability
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preparation example 1
[0045] This preparation example discloses a coagulant prepared from the following components:
[0046] Coagulant, larch extract, chitosan, water hyacinth root powder and coagulant.
[0047] The coagulant is alum, and the coagulant aid is lime, and the specific input amount (unit: Kg) is shown in Table 2.
preparation example 2
[0049] This preparation example discloses a coagulant prepared from the following components:
[0050] Coagulant, larch extract, chitosan, water hyacinth root powder and coagulant.
[0051] The coagulation agent is polyferric chloride and polyaluminum chloride, and the coagulation aid is lime. The specific input amount (unit: Kg) is shown in Table 2.
preparation example 3-4
[0053] This preparation example discloses a coagulant prepared from the following components:
[0054] Coagulant, larch extract, chitosan, water hyacinth root powder and coagulant.
[0055] The coagulant is polyferric chloride and polyaluminum chloride, and the coagulation aid is activated silicic acid and bone glue. The specific input amount (unit: Kg) is shown in Table 2.
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Abstract
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![application no application](https://static-eureka-patsnap-com.libproxy1.nus.edu.sg/ssr/23.2.0/_nuxt/application.06fe782c.png)
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