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Sludge Volume Index (SVI) Sludge volume index refers to the volume of 1g of dry sludge after 30 minutes of static settling of the mixed liquid in the aeration tank, measured in mL/g. SVI=sludge volume after 30 minutes of settling of the mixed solution/sluDetails >>
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Raw water refers to untreated water. Generally speaking, the water before entering the water treatment process is also referred to as the raw water of the water treatment process. For example, the water sent from the water source to the clarification tankDetails >>
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In sewage treatment, cultivating activated sludge bacterial strains is a key task. The following are common methods, operating steps, and precautions for cultivating activated sludge bacterial strains:Details >>
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Shandong Jinyu Membrane Technology Development Co., Ltd. is an emerging enterprise in Jining City, known as the "hometown of Confucius and Mencius and the capital of canals".Details >>
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Some people believe that membrane water treatment systems have high investment and maintenance costs. However, in reality, with the development of domestic membrane manufacturing enterprisesDetails >>
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2025-04-02 What is the difference between single-stage reverse osmosis and two-stage reverse osmosis in water treatment equipmentCharacteristics of single-stage reverse osmosis equipment: Single stage reverse osmosis is a practical technology that selectively allows certain components in the solution to pass through under external pressure, thereby achieving the purpose of desalinaDetails >>
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Grade: Refers to the number of times the raw water has penetrated, that is, the number of times the produced water has passed through the reverse osmosis membrane element. The desalination rate of first stage reverse osmosis can reach 98-99%, so multi-staDetails >>
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2025-04-02 Antimicrobial agents, protective solutions, and storage methods for reverse osmosis membrane componentsHydrogen peroxide: Hydrogen peroxide or a mixture of hydrogen peroxide and acetic acid can be used as a sterilizing agent. Special attention must be paid to the absence of transition metals (Fe, Mn) in the water supply, as the presence of transition metalDetails >>
