Knowledge

With the development of industry, hazardous wastes discharged from industrial production processes are increasing. It is estimated that 330 million to

01 What is coagulation? The process of combining coagulation and flocculation is the coagulation process. Coagulation is often used in experiments or

01 What is COD (chemical oxygen demand)? Chemical oxygen demand (COD) refers to the amount of oxygen required for oxidized substances in wastewater to

In the twentieth century, there were plate heat exchangers in the twenties, plate instead of tube, compact structure, good heat transfer, and used in

The treatment methods for high-chroma food industry wastewater at home and abroad mainly include: physical methods, chemical methods and biological me

With the rapid development of the economy, the improvement of living standards, and the strengthening of industrialization, the environmental pollutio

Plate heat exchanger cleaning scaling is a troublesome thing, after all, with the use of a long time, the phenomenon of internal inevitable scaling, a

High-salt wastewater refers to wastewater containing organic matter and at least 3.5% (mass concentration) of total dissolved solids (TDS). This kind

The air to air plate heat exchanger uses corrugated metal plates as the heat transfer element and the welding process to seal it, which greatly improv

The main characteristics of metallurgical wastewater are large volume of water, many types, and complex and variable water quality. According to the s

1. What methods are currently used to remove scale from the surface of heat transfer tubes? A: The common methods for descaling the surface of heat ex

★ Laundry Wastewater The main pollutant in laundry wastewater is anionic surfactants, which combine with other pollutants to form dispersed colloidal