Henan Gongyi filter water purification materials manufacturers are always due diligence for the user to produce the best polyacrylamide, over the years business purposes: for the user's thinking, for the user urgently, sincerely enthusiastic, heart to heart, the letter to the letter Survival, our filter source can serve the user wholeheartedly, it is our pride to provide users with quality products and services. Welcome to inquire! Contact: Manager Song, Mobile: + 86-15639065815, + 86-15639065815.
Some users in the use of polyacrylamide, there will be drawing phenomenon, which is mainly caused by the viscosity itself, if After a small test or experiment to see the effect of the drawing of the supernatant, then add the agent overdose, or the concentration is too high, can reduce the amount or dilution to solve.
The principle of polyacrylamide flocculation, filter source Xiaobian friends to introduce as follows:
1, because of its long molecular chain, a large number of long chains in the water has a huge adsorption surface area, so flocculation Good, can use the long chain bridge between the particles to form large particles of flocs, speed up settlement.
2. It is easy to adsorb on the surface of sediment particles by its hydrogen bond due to its polar base amide group.
3, Materials in macromolecules and natural water and suspended solids in water,
4. Since the molecular chains are immobilized on the surface of different particles, the polymeric solid bridges form between each solid phase particles;
123> 5, with the aid of polyacrylamide coagulation flocculation, mud in the water purification process may occur double ionization compression, the particle aggregation stability decreases, under the action of molecular gravity particles together, the dispersed phase simple anion Can be replaced by polymer anionic groups.
Polyacrylamide Polymers enjoy many valuable properties due to the acylamino activity on the side chains of the molecules. Nonionic PAM-based flocculants have the following advantages over anionic PAM-based flocculants due to their absence of ionic functional groups Characteristics: The flocculation performance is affected by the PH value of the water and the influence of the salt fluctuation is small. Under medium or alkaline conditions, the flocculation effect (settling velocity) is inferior to that of the anionic polyacrylamide, but it is better than the anion and floc under acidic condition Its strength is stronger than anionic polymer flocculant. The anionic PAM flocculant usually has lower molecular weight than the anionic or non-ionic polymer. The clarification performance is mainly obtained through charge neutralization. Its function is mainly flocculation negative Charge of colloidal, with turbidity, bleaching and other functions, suitable for high levels of organic colloidal water treatment.
The application of polyacrylamide and other water treatment chemicals in our country will increase with the expansion of the scope of water quality and water shortage. National requirements for drinking water will gradually increase. Users of polyacrylamide-based organic products will be used in water treatment processes , Which strengthen the flocculation, improve filtration capacity, improve water quality, increase water, cost-saving advantages are more and more willing to accept the water supply enterprises, Henan filter source affordable sales continued to rise, the prospects are very broad.
Manganese, chromium food grade aluminum chloride Use 1) To be used for drinking water. 4) difficult to deal with the sewage, mixed with other agents, formulated
Hello, yes, but pay attention to the order of use, the first dosing of polyaluminum chloride, polyacrylamide in the polyaluminum chloride and sewage completely
Which can effectively remove the aluminum ions in the source water and residual free aluminum ions in the water after coagulation of the aluminum salt
The first PAC plays a major role in the composition of aluminum oxide, industrial grade water treatment aluminum oxide mass fraction of 27-29%, the general base
: Polyaluminum chloride is a water purification material, inorganic polymer coagulant, also referred to as poly aluminum, abbreviated PAC, due to the hydroxide