Characteristics and risk control of zincSource characteristics:Zinc content in galvanizing process wastewater: 50-200mg/LPeak zinc concentration in metal processing wastewater: ≥500mg/LHealth threshold:Drinking water zinc limit…
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Characteristics and hazards of hydrogen sulfideGeneration mechanism: Sulfate-reducing bacteria (SRB) decompose organic sulfide in an anaerobic environmentTypical scenarios:Concentration in oilfield produced water reaches 50-200m…
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The Langelier Saturation Index (LSI) is a set of water quality parameters that indicate the corrosiveness of the feed water, thus ensuring the stability of the water quality. The LSI helps determine the cause of occasional chang…
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Essential technical differencesCore functions of softening water systemSelectively remove calcium and magnesium ions (Ca⁺/Mg⁺) through ion exchange resin, with a hardness removal rate of over 99%, but it cannot intercept pollu…
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Core treatment objectivesControl scale index (LSI≤0.5)Inhibit corrosion rate (carbon steel <0.075mm/a)Kill microorganisms (total number of heterotrophic bacteria <110⁵ CFU/mL)Key components of the systemPretreatment unit…
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Core filtration characteristicsFiltration accuracy: 1.0-0.1μm (can retain algae/colloids/bacteria)Working pressure: 0.1-0.3MPa (low pressure difference operation)Applicable temperature: 5-45℃ (polypropylene material)Process po…
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