Can the filter baking soda? Yes.[Patent abstract] the utility model proposes a alkali filter,Including the container, the power unit installed on the container and the filter installed in the container,The power device is connected to the filter transmission,There is a water inlet pipe on the container,The outlet of the inlet pipe is equipped with a filter nozzle;The filter includes a filter barrel and a turning frame,The filter barrel is provided with an opening end,The turning frame is set at the opening end;The turning frame is provided with a steel brush and is connected with the synchronous transmission of the filter bucket;The inside of the filter bucket is provided with a layer of palm bark,The palm bark layer is provided with a water outlet pipe below.The alkali filter has simple structure and good filtration effect;The clarification and whiteness of baking soda have been significantly improved.[0001] the utility model relates to alkali filtration [technical field ],In particular,
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How to treat industrial sewage? In addition to proper pretreatment according to water quality, food industry wastewater treatment,Biological treatment is generally appropriate.If the water quality of the effluent is high or the organic matter content in the wastewater is high,Two-stage aeration tank or two-stage biological filter can be used,Or multi-level biological turntable.Or the joint use of two biological treatment devices,Anaerobic can also be used-A biological treatment system in tandem with aerobic oxygen.The combustion method can recover sodium hydroxide, sodium sulfide, sodium sulfate and other sodium salts combined with organic matter in black water.The pH value of wastewater is regulated by neutralization method;Coagulation sedimentation or flotation can remove suspended solids in wastewater;Chemical precipitation method can be discolored;BOD can be removed by biological treatment,It is more effective for Kraft paper wastewater;The treatment of sulfuric acid pulp wastewater by wet oxidation
