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How to control biological foam? Many people mistakenly use defoamers

How to control biological foam? Many people mistakenly use defoamers

2023-01-06

Why is there a biological foam? When the gas is introduced into the liquid, the liquid expands and surrounds the gas, foam will be produced.

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Environmental protection requires the cancellation of bypass, but safety does not allow cancellation. What should we do? Which processes can be bypassed? Are measures taken on the bypass?

Environmental protection requires the cancellation of bypass, but safety does not allow cancellation. What should we do? Which processes can be bypassed? Are measures taken on the bypass?

2023-01-06

On June 24th, the Ministry of Ecology and Environment issued a notice on the "2020 Plan for the Control of Volatile Organic Compounds", which includes the following paragraph: Improve the waste gas collection rate according to the principle of "receiving all receivables".

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Summary of membrane treatment technology standards.

Summary of membrane treatment technology standards.

2023-01-06

Due to the late development of China's separation membrane industry, there are relatively few national and industry standards introduced. Among them, there are 21 standards for membranes and membrane components, and 24 equipment standards related to membrane products, all of which are recommended standards. Except for 5 national standards, the rest are industry standards, with 27 being mainly marine industry standards.

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In order to do a good job in sewage operation, I have summarized the emergency measures for these abnormal situations!

In order to do a good job in sewage operation, I have summarized the emergency measures for these abnormal situations!

2023-01-06

1、 Insufficient water volume When the water volume is insufficient, the process control is as follows: 1. The lifting pump room should try to keep the water pump flowing smoothly, but it is necessary to avoid low liquid level operation of the water pump.

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Several treatment methods for excessive heavy metals in sewage stations

Several treatment methods for excessive heavy metals in sewage stations

2023-01-06

The pollution of heavy metals mainly comes from industrial pollution, followed by traffic pollution and household waste pollution. Industrial pollution is mostly discharged into the environment through waste residue, wastewater, and exhaust gas, which accumulate in humans, animals, and plants, causing great harm to the environment and human health.

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Principle and advantages of MVR evaporation process

2023-01-06

MVR evaporator is an abbreviation for Mechanical Vapor Recompression in English, known as the "Mechanical Vapor Recompression" evaporator. It is a new type of high-efficiency and energy-saving evaporation equipment developed internationally in the late 1990s.

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