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Wastewater treatment plant bulking and foaming

Wastewater treatment plants are facing major operational problems of bulking and foaming. Biological treatment process is to remove biodegradable pollutants from wastewater. Biodegradable constituents’ pollutants are metabolised by microorganism in the activated sludge. Biodegradable consuming rate is the deciding factor for oxidation and separation process performance of wastewater treatment. The poor separation problem is caused…

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How to accurately measure the chemical oxygen demand parameter for the samples containing a very high chloride concentration

What is Chemical Oxygen Demand (COD)? COD is defined as the amount of a specific oxidant (expressed in its oxygen equivalence) that reacts with a sample with organic substances under controlled conditions-Dichromate ion (Cr2O72-) is reduced to its chromic ion (Cr3+). COD is an indirect measure of the amount of organics in a water sample….

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What are the faults of the air compressor with dissolved air flotation?

Dissolved air flotation is a machine that uses small bubbles or tiny bubbles to surface impurities in the medium. The air flotation device can be used for some fine particles in the water body whose specific gravity is close to that of water because of its own weight and it is difficult to sink or…

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What preparations need to be done before the air flotation machine starts?

There are more and more users using dissolved air flotation machines. After purchasing, everyone needs to do some preparatory work before using them. So what needs to be done? The editor has sorted out the preparations before the start of the air flotation machine: Clean and fill the air flotation tank with clean water, flush…

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What abnormal phenomena will occur when the dissolved air flotation is turned on?

Dissolved air flotation may appear abnormal when it is turned on. Today, the editor has sorted it out for you. I hope you can find out and deal with it in time when using the air flotation machine, so as to reduce the damage to the air flotation machine. The pressure gauge has no pressure:…

City Goverment is for Family Support

City Goverment is for Family Support

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We Welcome Tourists and Guests

We Welcome Tourists and Guests

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Informational City Portal is Open

Informational City Portal is Open

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Respond To National Report

Respond To National Report

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Analysis To Annual Report

Analysis To Annual Report

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