As for the two kinds of medicaments you said, one is the role of neutralizing acid, and the chemical industry shows that many industries that need water treatme
A large amount of alum sludge slides along the wall of the inclined pipe (sloping plate) to deposit in the trough, and the upper water flows into the trough thr
Can not: ammonia nitrogen (N) content% ≤ 0, so the content of its other substances is very high. For example .0005 Cadmium (Cd) content% 0.0001 Mercury (Hg) co
Then vote PAM. If the proportion of the general poly aluminum concentration of 10%, ferric chloride does not need the general sewage treatment polish aluminum,
Generally 100 degrees -200 degrees can be - Gongyi City, Henan Yu-yuan water purification materials Co., Ltd.