Technical articles
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【Technical articles】Common problems and solutions of reverse osmosis membrane treatment in sewage treatment
In general, when the standardized flux decreases by 10-15%, or the desalination rate of the system decreases by 10-15%, or the operating pressure and inter section pressure difference increase by 10-15%, the RO system should be cleaned. The cleaning frequency is directly related to the degree of system pretreatment. When SDI15<3, the cleaning frequency may be 4 times a year; When SDI15 is around 5, the cleaning frequency may need to be doubled, but the cleaning frequency depends on the actual situation at each project site.
【Technical articles】2024-01-30 -
【Technical articles】An article to help you understand the treatment of circulating water
During the operation of the industrial circulating cooling water system, due to water evaporation, wind loss, and other factors, the circulating water continuously concentrates. The salt content in the water exceeds the standard, causing an increase in anions and cations and a significant change in pH value, resulting in deterioration of water quality. The temperature, pH value, and nutritional composition of the circulating water are conducive to the proliferation of microorganisms, and sufficient sunlight on the cooling tower is an ideal place for algae growth.
【Technical articles】2024-01-30 -
【Technical articles】Pure water treatment processes - do you know how many?
Pure water refers to water that is generally sourced from urban tap water and can be filtered through multiple layers to remove harmful substances such as microorganisms. However, it also removes minerals such as fluorine, potassium, calcium, and magnesium that the human body needs.
【Technical articles】2024-01-30 -
【Technical articles】Provide you with a detailed explanation of wastewater oxidation treatment technology
In recent years, significant progress has been made in the research of oxidation technology for treating wastewater. The oxidation technology of wastewater mainly uses supercritical water oxidation, photocatalytic oxidation, non-toxic drug catalytic oxidation, electrochemical oxidation, a combination of chemical oxidation and biological oxidation to treat wastewater. 1. The non-toxic agent catalytic oxidation technology uses non-toxic agents
【Technical articles】2024-01-30 -
【Technical articles】Chapter of Sewage Treatment Equipment - Advantages of Integrated Treatment Equipment
In recent years, with the booming development of tourism and real estate in China, high-end hotels and villas have emerged. However, high-end hotels and villa communities are often far away from urban sewage treatment plants, which brings inconvenience to the centralized treatment of domestic sewage. A new sewage treatment device - "integrated sewage treatment equipment" has been successfully developed, solving the above problems. Practical applications have shown that“
【Technical articles】2024-01-30