The HPGC-1000P portable gas chromatograph fully complies with the relevant technical requirements of HJ1012-2018 standard and can be used to determine the content of methane, total hydrocarbons, and n……

Sulfides are a type of toxic environmental pollutant with a strong odor. In recent years, complaints and petitions from residents regarding odor emissions have become increasingly frequent, and odor c……

Usually, the chlor alkali process requires an excess value of sodium carbonate (Na ₂ CO) of 0.3-0.6Kg ³ and sodium hydroxide (NaOH) of 0.2-0.4Kg ³. Most manufacturers control the process indicators at……

In the production process of ion exchange membrane caustic soda, sulfate ions are introduced into the system through three pathways: raw salt, production water used for salt conversion, and sulfate io……

In the production process of ion exchange membrane alkali production, calcium, magnesium ions, and other metal ions in saltwater have a significant destructive effect on the ion exchange membrane. The……

During the filtration process of sodium chloride solution, it is necessary to ensure that the free chlorine in the saltwater is around 40-50 ppm, in order to effectively remove organic matter and ensu……

The service life and economic indicators of ion exchange membranes in electrolytic cells are closely related to the quality of secondary saltwater. As an important step in the secondary refining of br……

The concentration of chlorate in the saltwater entering the tank will reduce the quality of caustic soda products, corrode equipment pipelines, and shorten equipment life. The production of chlorates ……

The analysis of sodium chloride content in sodium hydroxide in the chlor alkali industry has long been done manually, which not only requires a huge amount of work, but also has high risks and is not ……