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Why should the corrosion inhibitor be placed in the oil-water separation filter... please give advice .. You mean anti-corrosion filter.There is a layer of cake inside. with the erosion of antifreeze slowly dissolved in the water tank, a protective film can be formed on the water tank to prevent rust.With the dissolution of the cake, it should be replaced every 1000 hours, and antifreeze is usually replaced every year.I will also add.There are generally three filter elements in the engine diesel filtration system.1.The oil-water separation filter belongs to the additional filter device of the diesel tank. the function is to separate the precipitated water particles in the diesel tank through centrifugal force, so that they gather at the bottom of the filter element, and before the engine starts every morning, you can open the plastic screw plug at the bottom of the oil-water separation filter and release the precipitated water to prevent water from entering the fuel injection pump, thus damaging the fue

Which list is used for activated carbon filter? I don't understand what your question means,Please describe clearly,I can answer it for you,In terms of activated carbon, I still know liaojing technology to answer for you: quartz sand mechanical filter is the earliest and most common in the field of environmental protection and deep sewage treatment.Quartz sand filtration is the most effective way to remove suspended matter in water,It is an important unit in sewage deep treatment, sewage reuse and water treatment,Its role is to further remove the pollutants that have already been activated in the water,Through the interception, sedimentation and adsorption of the filter material,Achieve the purpose of pure water.New quartz sand mechanical filter features new quartz sand mechanical filter has simple structure,Convenient operation and maintenance,The operation can realize automatic control,High filtration efficiency,Small resistance,Large processing traffic,Less backwashing.It is widely used in pretreatment of