SBR process – Wastewater & Sewage treatment plant

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What are some commonly used aerobic treatment methods?

Commonly used aerobic biological treatment methods include activated sludge process, deep well aeration process, adsorption biodegradation process (AB process), contact oxidation process, sequencing batch reactor (SBR) process, and circulating activated sludge process (CASS process). (1) Biological Contact Oxidation Process: This technology combines the advantages of activated sludge and biofilm processes,

12/17/2025 No Comments

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What is COD?

COD, or chemical oxygen demand, is an important indicator for measuring the degree of pollution of reducing substances in water. High COD wastewater, or wastewater with high chemical oxygen demand, usually means that the wastewater contains a large amount of organic matter. As its content increases, the oxygen deficiency in

05/28/2025 No Comments

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What is Hydraulic Retention Time (HRT) ?

What is Hydraulic Retention Time (HRT) ? Hydraulic Retention Time (HRT) refers to the average residence time of water or sludge in the treatment system in the reactor, that is, the average reaction time of sewage or sludge and microorganisms in the bioreactor. It is one of the important parameters

04/30/2025 No Comments

Tag: SBR process

What are some commonly used aerobic treatment methods?

What is COD?

What is Hydraulic Retention Time (HRT) ?

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