CUSTOMER CASE

• 2022-04-15 Domestic sewage treatment

  Domestic sewage is the wastewater discharged from the daily life of residents, mainly from residential buildings and public buildings, such as residences, institutions, schools, hospitals, shops, public places and toilets of industrial enterprises. The pollutants contained in domestic sewage are mainly organic matters (such as protein, carbohydrates, fat, urea, ammonia nitrogen, etc.) and a large number of pathogenic microorganisms (such as parasite eggs and intestinal infect…

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• 2022-04-12 Chemicals for printing and dyeing wastewater treatment

  (1) The biochemical treatment process with "anaerobic hydrolysis-aerobic biochemical" as the main body is adopted.Anaerobic hydrolysis is a biological reaction that controls wastewater under anaerobic conditions in the hydrolysis-acidification stage.Its function is to convert macromolecular organic matter Jiang Weijie into small molecular substances. This macromolecular organic matter has many molecules and is difficult to biodegrade.Due to the existence of refractory macromo…

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• 2022-04-12 Chemicals for coal washing wastewater treatment

  Coal washing wastewater and slime wastewater is a multi-system composed of primary slime, secondary slime and water, which contains a large amount of suspended solids, slime and mud sand, so it is also called slime water.This type of wastewater contains slime particles, minerals, clay particles, etc. It has the characteristics of high concentration of SS, CODcr and BOD5. Some untreated coal slime water can have a suspended solids concentration of more than 8000mg/L.Main pollu…

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• 2022-04-12 Chemicals for papermaking wastewater treatment

  In the process of papermaking wastewater treatment, black liquor, beating wastewater and white water are the key links.The treatment of papermaking black liquor is the key to papermaking wastewater treatment. At present, the commonly used papermaking black liquor treatment technologies include alkali recovery method and flocculation precipitation method.Beating sewage: The sewage discharged from the pulper has the same composition as the black liquor, but the concentration is…

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• 2022-04-12 Sand washing wastewater treatment

  We are specializedin supplyingflocculants for sand washing sewage treatment invarious regions. Recently, we have checked and compared ourpolyacrylamide with other polyacrylamidesample supplied bya distributor in Zhejiang, and found that the performance of their product with the molecular weight18 million is the same as our product with themolecular weight14 million. After being treated with polyacrylamide flocculant, the muddy water of sand factory can be recycled or discharg…

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• 2022-04-12 Coking wastewater treatment

  Coking wastewater is a typical toxic and refractory organic wastewater.Cationic polyacrylamide is commonly used in the treatment of coking wastewater. Cationic polyacrylamide is a linear polymer compound that flocculates negatively charged colloids and has good water solubility. In coking wastewater, its flocculation and precipitation performance are used, it has incomparable effects of any other product in removing suspended solids, COD (≥79%), BOD, fluoride F- and polycyc…

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