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The manufacturing of molded FRP typically involves processes such as hand lay-up, spray-up, or filament winding. In the hand lay-up process, layers of fiberglass cloth are placed in a mold, and resin is applied to saturate the fibers. This method is widely used for creating large, customized components due to its simplicity and cost-effectiveness.
molded frp

Once the larger particles are removed, the water undergoes sedimentation, where it is allowed to sit in large basins. During this time, heavier particles settle to the bottom, forming sludge that can be removed. The next step is often filtration, which can involve layers of sand, gravel, and activated carbon to further eliminate finer particles and chemical contaminants.
water treatment
