Ad
related to: polyacrylamide flocculation
Search results
Results from the WOW.Com Content Network
The ionic forms of polyacrylamide has found an important role in the potable water treatment industry. Trivalent metal salts, like ferric chloride and aluminum chloride, are bridged by the long polymer chains of polyacrylamide. This results in significant enhancement of the flocculation rate.
Long-chain polymer flocculants, such as modified polyacrylamides, are manufactured and sold by flocculant producers. These can be supplied in dry or liquid form for use in the flocculation process. The most common liquid polyacrylamide is supplied as an emulsion with 10-40% actives and the rest is a non-aqueous carrier fluid, surfactants and ...
Particle aggregates are held together more strongly by polymers than by electrolytes. Such interactions are called bridging flocculation because a single polymer chain is linked to multiple soil particles. Examples of common bridging polymers include polyacrylamide (PAM) and polyethylene oxide.
In colloidal chemistry, flocculation is a process by which colloidal particles come out of suspension to sediment in the form of floc or flake, either spontaneously or due to the addition of a clarifying agent.
Polyacrylamide superabsorbents can absorb up to 400 times their weight in water, they are used for many applications such as reforestation, horticulture, landscaping and ornamentals. These products sold under the AQUASORB tradename, increase the water holding capacity of soils for several years, reduce irrigation time and water usage, and ...
Types of flocculant include; Natural Polymers: Derived from natural sources, such as starch, chitosan, and guar gum. Synthetic Polymers: These include polyacrylamide and their derivatives, which can be tailored to specific water treatment needs. They are effective at lower dosages compared to inorganic flocculants.
Proteins of the erythrocyte separated by use of polyacrylamide gels The majority of acrylamide is used to manufacture various polymers, especially polyacrylamide . This water-soluble polymer, which has very low toxicity, is widely used as thickener and flocculating agent.
Anionic polyacrylamide (PAM), a synthetic petroleum by-product, is a flocculant that is applied as pellets or in solution to the soil surface in fire-affected areas. PAM binds soil particles, increase soil stability and infiltration, and reduce soil erosion.
Ad
related to: polyacrylamide flocculation