home > News
2017-12-13 14:42:29
Polyaluminum and enoyl dosage (volume) concentration depends on the removal of pollution factors? Polyaluminum and enoyl dosage (volume) concentration depends on the removal of pollution factors? In recent years, domestic water treatment is still more dependent on materialized treatment, and now the main material-based treatment is mostly pharmaceutical agents. Domestic industries are also paying more attention to the treatment of low-turbidity water. As we all know, the selection of the right chemicals and high-quality pharmaceuticals can reduce energy consumption on the one hand and save costs on the other hand. Therefore, in recent years, Research has invested a lot of manpower and resources, after years of experimental research finally made some achievements. At present, the domestic industry is commonly used for such water treatment is adding polyaluminum chloride, polyacrylamide and other agents flocculation coagulation to remove water pollutants. The polyaluminium chloride and polyacrylamide dosing concentration depends on the removal rate of pollution factors is the focus of attention from many enterprises. In fact, polyaluminum chloride and polyacrylamide dosing dosage depends on the removal of pollution factors this issue, the source of filtered water personally think this thing difficult. For example: polyaluminium chloride on COD removal rate to water, COD class can be divided into soluble, non-soluble. Polyaluminum chloride has a high removal rate of non-soluble COD and little effect on the removal of dissolved COD. Subdivided a bit, COD in different industries, the main components are not the same, to be more difficult to do this. Polyaluminum chloride to remove pollutants through the role of coagulation and sedimentation to remove colloidal pollutants, so colloidal form of COD, TP, BOD, NH3-N, heavy metal hydroxides can be removed. However, under normal circumstances, both used with. Under the same treatment process, because PACA has little flocculation effect and large flower particles, the demand for polyaluminum chloride is less than that of other flocculants. The specific amount according to the actual water quality, site conditions to process processing. In addition, the water quality is different, with the same coagulant dosage, the same type of coagulant coagulation effect is not the same, and some will choose iron as a coagulant such as polymeric ferric sulfate. Polyacrylamide is a coagulant, polyaluminum chloride is a coagulant, generally used in conjunction. To see how the effect of the best small try. The removal of pollutants are mainly affected by the amount of dosage (neutralization and how much negative colloid gel colloidal destabilization aggregation), pH, mixing reaction time and so on. This information is from the filter source water purification Li from http://www.gyzhengyu.com/ finishing release, for transfer, please specify the way to the address!
Polyaluminium chloride, although expensive, but adaptable to water quality and temperature, dosage is not too large, do not recommend the use of ferric chloride
Do not respond! Because a lot of reactors are made of stainless steel, of course, the use of more or FRP! Polymeric ferric sulfate liquids can not be reacted wi
Find a mouse, respectively, to eat spoonful of it to die is polyacrylamide (do not rule out the possibility of propping up)
When the water temperature is low, can still maintain a stable precipitation effect, rich water purification materials Xiaobian that widely adapted to water. Ea
Aluminum oxide is Al2 (OH) 5Cl · 2H2O, Aluminum Chlorohydrate (ACH), the Chinese name hydroxy aluminum chloride, also known as aluminum or aluminum chloride ch