1. In addition to the treatment of heavy metal ferric sulfate treatment of heavy metals out of the outside to COD, BOD and colorimetric non-removing effect, exc
Petrochemical, environmental protection, wastewater treatment): In order to achieve the drainage of sewage water or re-use of water quality requirements of its
Now with the current use is the best, but if you keep properly, do not have to be equipped with the current use, do not need to be decency
The formation of flocs fast, high precipitation speed, and thus reaction precipitation time can be shortened, under the appropriate conditions to improve produc
Large amount of chemical manufacturers to buy, not smoke, but strictly speaking, that is the fog that is normal, polyaluminium chloride hydrolysis will emit a l