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Beijing Qinrunze Environmental Protection Technology Co., Ltd. News

Malfunctions and Solutions of Integrated Wastewater Treatment Equipment

1. The reason why the integrated sewage treatment equipment cannot discharge water normally is that the connecting pipes of the contact oxidation tank, sedimentation tank, disinfection tank, sludge tank, etc. may be blocked. Generally, the blockage is caused by detached biofilm or damaged elastic ...

December 5, 2024
How to calculate carbon sources? After reading this article, you will understand!

In modern wastewater treatment processes, the addition of carbon sources is a crucial operational step. The purpose is to promote the growth and metabolic activity of microorganisms by providing necessary organic carbon sources, thereby achieving effective removal of nutrients such as nitrogen and ...

December 4, 2024
How to treat cyanide containing wastewater?

Cyanide containing wastewater can come from many industrial processes, such as the electronics industry, metal surface treatment, leather making, chemical industry, metallurgy, etc. In the actual treatment process, cyanide containing wastewater often needs to be treated separately. After the free ...

November 30, 2024
【 Dry goods 】 Steps for BAF sludge inoculation and cultivation!

1. Prepare sludge: An appropriate amount of activated sludge can be obtained from the secondary sedimentation tank, which contains abundant microorganisms. 2. Add built-in filler: Add the built-in filler to the reaction zone of the BAF reactor. 3. Inoculate sludge: Adopt the method of inoculating ...

November 29, 2024
Factors affecting the operation of MBR membrane process in sewage treatment and the advantages and disadvantages of membrane process

Abstract: The MBR membrane system combines the advantages of traditional activated sludge process and membrane process, resulting in a much higher quality of filtered water than that of single technology filtered water, and its performance has been recognized. In addition, with the current ...

November 28, 2024
How to extend the service life of reverse osmosis membrane

Reverse osmosis membrane is a common and important component in water treatment equipment, which can effectively filter out pollutants in water and achieve the goal of purified water. Generally, the service life of reverse osmosis membrane components is 3-5 years. After this service life, the ...

November 27, 2024
【 Detailed 】 Daily maintenance of ultrafiltration system

The daily maintenance of the electrophoresis ultrafiltration system mainly involves the attenuation and recovery of the permeate volume of the ultrafiltration solution. Under normal operation of electrophoretic paint, several factors that affect ultrafiltration excess are: type of paint, percentage ...

November 26, 2024
【 Dry goods 】 Steps for BAF sludge inoculation and cultivation!

1. Prepare sludge: An appropriate amount of activated sludge can be obtained from the secondary sedimentation tank, which contains abundant microorganisms. 2. Add built-in filler: Add the built-in filler to the reaction zone of the BAF reactor. 3. Inoculate sludge: Adopt the method of inoculating ...

November 25, 2024
Comparison of transportation methods for sludge from sewage treatment plants!

At present, the sludge produced by urban sewage treatment plants is divided into three levels, with the majority having a moisture content of 80%, a small portion having a moisture content of 50-60% after deep treatment, and a very small portion having a moisture content of less than 40% after ...

November 23, 2024
【 Practical 】 Storage method for reverse osmosis membrane components

The storage method of reverse osmosis membrane elements is to prevent the growth of surface organisms during storage and the decrease in performance during subsequent operations. The membrane elements must be stored in a specially formulated solution. 1.1 New membrane components (1) Membrane ...

November 21, 2024
Reason for installing manual and electric slow opening doors after the reverse osmosis high-pressure pump

The water source for preparing the standard test solution is reverse osmosis produced water, so it is almost free of impurities and there is no problem of membrane element contamination. In practical use, except for the secondary reverse osmosis system, which uses the water produced by the primary ...

November 20, 2024
How to treat cyanide containing wastewater?

Cyanide containing wastewater can come from many industrial processes, such as the electronics industry, metal surface treatment, leather making, chemical industry, metallurgy, etc In the actual treatment process, cyanide containing wastewater often needs to be treated separately. After the free ...

November 18, 2024
What should be done if the inorganic transformation of activated sludge is severe? Example analysis!

Sometimes, urban domestic sewage treatment plants may experience the inorganic transformation of activated sludge due to pipeline faults or process abnormalities. As this phenomenon becomes increasingly severe, it can greatly reduce the adsorption and degradation capacity of activated sludge for ...

November 16, 2024
How to solve the problem of COD increase caused by sludge aging?

The following solutions can be taken to address the increase in COD caused by sludge aging: Firstly, it is necessary to increase the amount of sediment discharge. By timely discharging aged sludge and introducing new activated sludge, the processing capacity of the system can be improved. When ...

November 15, 2024
Reasons and countermeasures for yellowing and poor sedimentation of sludge in dry goods!

The yellowing and poor settling performance of sludge may be caused by various reasons, and the following are some common reasons: -Excessive sludge load: The daily amount of organic matter to be treated per unit mass of activated sludge is too high, and microorganisms are unable to effectively ...

November 14, 2024
How to treat cyanide containing wastewater?

Cyanide containing wastewater can come from many industrial processes, such as the electronics industry, metal surface treatment, leather making, chemical industry, metallurgy, etc. In the actual treatment process, cyanide containing wastewater often needs to be treated separately. After the free ...

November 13, 2024

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