Core pollution control standardsDrinking water selenium concentration limit ≤ 0.05mg/L (GB 5740-2022)Total selenium in industrial wastewater needs to be < 0.2mg/L (GB 8978-1996)Dual process deep purification system1. High-pr…
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Core value of water qualityThe physical and chemical purity of experimental water directly affects the accuracy of the reaction:Solubility: >99% inorganic salts are soluble (25℃ conductivity ≤0.1μS/cm)Biocompatibility: exp…
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Rainwater treatment uses a graded interception process to purify surface runoff. The core filtration unit includes:Heavy metal targeted adsorption: special ion exchange resin accurately captures metal ions such as lead and zinc …
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Industrial water treatment uses a multi-stage series process to achieve precise water control, and four core systems work together:Boiler feed water treatment system: through ion regulation, TDS is controlled to ≤5ppm, effectiv…
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Core role of reverse osmosisReverse osmosis (RO) technology drives water flow through semipermeable membranes through high pressure, achieving a dissolved solids (TDS) removal rate of >95%, providing an ideal water source for…
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Water source selection and pretreatmentBottled water production begins with water source screening. Common water sources include groundwater, spring water, municipal water supply and seawater. The quality of the water source dir…
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