Chengdu water treatment license physical examination to do what projects

need to do sewer maintenance workers, sewage laboratory workers, plumbers, sewage laboratory monitoring workers, water treatment operation of these projects.

A method of treating industrial wastewater belongs to the field of wastewater treatment technology. It is the sewage will be led to the collection pool, the collection pool at the end of a grid to adjust the pH, with a first-class dissolved air water pump to a first-class pressure dissolved air tank, while inhaling air and polycondensation decolorant, will be in a first-class pressure dissolved air tank within the first-class saturated dissolved air water suddenly released to a first-class air-float pool to form a first-class treatment of water.

The first level of treated water overflowed into the buffer pool, and then in the control of pH with the second level of dissolved air pump will be the first level of treated water to the second level of pressure dissolved air tanks, while the inhalation of air and polycondensation of decolorant, the second level of saturated dissolved air tanks within the second level of dissolved air tanks suddenly released to the second level of air flotation pool to form the second level of treated water and since the overflow of the sedimentation tank to the sedimentation and then discharged.

Medical sewage treatment

Hospital sewage treatment, usually including primary and secondary treatment. Generally speaking, if the treated effluent is discharged into the municipal sewers, usually only primary treatment; if the treated effluent is directly discharged into the river, primary and secondary treatment is required; for areas with strict discharge standards, phosphorus removal and denitrification tertiary treatment is required in order to prevent eutrophication of the water body.

Special hospital wastewater such as acidic wastewater, phase-washing wastewater, radioactive wastewater, etc. should be strictly collected and treated. Some areas in order to alleviate the contradiction of water supply tension, has been carried out in-depth treatment of hospital sewage and recycling. The actual use of which way to deal with hospital sewage, should consider the source of sewage, sewage flow and local water supply and other factors.