Tag: air flotation

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What’s Physical Method for wastewater treatment?

In Wastewater treatment, common processes include physical methods, chemical methods, and biological methods. They have different usage objects and effect. Today we will first discuss physics method. The physical method mainly uses physical means to remove suspended solids, floating solids, and some dissolved substances in sewage, without changing the chemical

Ion exchanger
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What is electroplating wastewater?

2. Classification of electroplating wastewater based on pollutant composition and process linksIt can be mainly divided into three categories. 1). Chromium-containing wastewater: mainly hexavalent chromium (Cr⁶⁺), which is highly toxic and carcinogenic. It needs to be converted into low-toxic trivalent chromium (Cr³⁺) through chemical reduction (such as sodium sulfite), and