frequently asked question

　　Wastewater treatment in packaging product processing plants 　　The wastewater treatment of packaging product processing plants mainly involves the treatment of water-based paint wastewater, as the wastewater generated during painting and cleaning processes usually contains high concentrations of organic matter and suspended solids. The following are common processing techniques and steps: 　　Wastewater treatment process 　　Preprocessing 　　Grille […]

　　Wastewater treatment process for citric acid production 　　The wastewater generated during the production process of citric acid usually has high concentrations of organic matter and acidic characteristics, so effective treatment processes are needed. The following are several common citric acid wastewater treatment processes: 　　1. Two phase anaerobic aerobic combined process 　　This process combines the advantages

　　What are the advantages of high-temperature anaerobic digestion tanks 　　The high-temperature anaerobic digestion tank has several significant advantages in sewage treatment and sludge management, mainly including the following aspects: 　　1. Improve VSS decomposition rate 　　High temperature anaerobic digestion can significantly improve the degradation rate of volatile solids (VSS), usually reaching higher levels than traditional mesophilic

　　Wastewater treatment method for chloropyrimidine production 　　The wastewater generated during the production process of chloropyrimidine contains various organic pollutants, and the processes for treating this wastewater usually include the following methods: 　　1. Physical and chemical treatment 　　Coagulation precipitation: By adding coagulants, suspended solids are aggregated and precipitated to remove solid particles and some organic matter

　　Treatment process of soy sauce brewing wastewater 　　The treatment process for soy sauce brewing wastewater mainly focuses on its high concentration of organic matter and salt. Common treatment methods include the following: 　　1. Physical processing 　　Grille and sedimentation tank: Firstly, large particles are removed through the grille, and then suspended solids are removed in the

　　How to treat corn deep processing wastewater? 　　The treatment of corn deep processing wastewater mainly involves multiple steps and technologies, aiming to effectively remove organic matter and pollutants from the wastewater. The following is a detailed introduction to the processing procedure: 　　Wastewater type 　　Corn deep processing wastewater can be divided into: 　　High concentration organic wastewater:

　　Photovoltaic wastewater treatment process 　　The photovoltaic wastewater treatment process mainly involves the combination of multiple technologies to effectively remove pollutants from wastewater. The following are the key processes and steps for photovoltaic wastewater treatment: 　　Characteristics of photovoltaic wastewater 　　Photovoltaic wastewater mainly comes from the cutting, grinding, and cleaning processes of silicon rods, containing high concentrations

　　How to control pH value in electroplating wastewater treatment 　　Controlling pH value is an important step in ensuring the effectiveness of electroplating wastewater treatment. Here are some commonly used methods and techniques: 　　1. pH regulating tank 　　Function: The wastewater first enters the pH adjustment tank, and the pH value is adjusted to the desired range

　　Method for treating mixed electroplating wastewater 　　The treatment of mixed electroplating wastewater involves various methods and technologies to remove heavy metals, cyanides, and other pollutants from the wastewater. The following are commonly used processing methods and their characteristics: 　　1. Chemical precipitation method 　　Principle: Add chemical agents (such as sodium hydroxide, lime, etc.) to wastewater to

　　Treatment process of cyanide containing electroplating wastewater 　　The treatment process of cyanide containing electroplating wastewater mainly includes various methods such as chemical oxidation, precipitation, ion exchange, and membrane separation. The following are specific processing steps and techniques: 　　1. Chemical oxidation method 　　Principle: Use oxidants (such as sodium hypochlorite, hydrogen peroxide, etc.) to oxidize cyanide in