Technology world
2023-05-06
Have you caught the key points about sewage treatment in pig farming?
As the world's largest pig farming country, China holds a pivotal position in the economic development of modern pig farming. But at the same time, the pollution problem caused by sewage treatment is also quite challenging.
2023-05-06
You have chemical wastewater, you should pay attention! Three characteristics make you uncomfortable
You have chemical wastewater, you should pay attention! Three characteristics make you uncomfortable.
Chemical wastewater is the process wastewater (the main source of high concentration wastewater), cooling water (with a large amount of water), waste gas washing water, equipment and site flushing ...
2023-04-11
What are the difficulties in the current treatment of spray paint wastewater?
As one of the industrial wastewater, coating wastewater mainly comes from pre degreasing, degreasing, surface conditioning, phosphating, passivation and other pre-treatment processes of the vehicle body. Especially, the composition of electrophoresis wastewater and painting wastewater is complex, wi...
2023-04-06
Four major processes of water treatment process
With climate change and global population growth, freshwater resources are becoming increasingly scarce, thereby increasing the demand for wastewater regeneration. According to incomplete statistics, there are approximately 4000 sewage treatment plants that have been built and operated nationwide, w...
2023-05-06
be careful! Before using reverse osmosis water treatment equipment, do not forget to perform a performance test
As far as reverse osmosis water treatment equipment is concerned, its core is reverse osmosis technology, which is mainly used to achieve the purpose of separation, extraction, purification and concentration according to the different osmotic pressure of various materials. Although the reverse osmos...
2023-05-06
What are the water treatment processes in steel plants
Water treatment processes in steel plants mainly include desalted water treatment, cooling water treatment, make-up water treatment, etc. In actual production processes, circulating cooling water systems, make-up water systems, and other auxiliary process measures are generally adopted.
2023-05-06
Engineers develop a new water treatment technology to completely remove
Hongjie Water, March 26: Engineers at the University of British Columbia have developed a new water treatment method that can safely and efficiently remove "permanent chemicals" 【PFAS】 from drinking water - and is permanently effective.
The full English name of PFAS is per/polyfluoroalkyl derivativ...
2023-05-06
Working principle of dosing in various stages of reverse osmosis
Working principle of reverse osmosis dosing
01
Various raw water contains certain concentrations of suspended solids and soluble substances. The suspended solids are mainly inorganic salts, colloids, and biological particles such as microorganisms and algae. Soluble substances mainly include solub...
