Industrial wastewater treatment method for industrial wastewater treatment Common treatment methods of industrial wastewater: 1. treatment of heavy metal wastewater,It can usually be divided into two categories: one is to convert heavy metals in dissolved state into insoluble metal compounds or elements in wastewater,Removed from wastewater by precipitation and floating,It can be used as neutral precipitation method, sulfide precipitation method, floating separation method, electrolytic precipitation method, diaphragm electrolysis method, etc;Two second is to concentrate and separate heavy metals in wastewater without changing their chemical form,It can be used for reverse osmosis, dialysis, evaporation and ion exchange.2. the treatment methods of cyanide-containing wastewater include alkaline chloride method, electrolysis method, pressurized hydrolysis method, biochemical method, biological iron method, ozone treatment method, air blowing and stripping method, etc.Among them, alkaline chloride method is wide
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What is the difference between the front filter and the faucet filter? Pro, the installation positions of these two filters are different. The front filter is installed behind the water meter to filter the tap water entering the whole house. Its role is to protect the safe use of wading products in the house. Tap filter the tap water you use directly. The positions and functions of the two installations are different.