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Optical brighteners, also known as fluorescent whitening agents (FWAs), are chemical compounds used to enhance the appearance of fabrics and paper by making them appear brighter and whiter.

Ing bidang industri modern lan perlindungan lingkungan, polyaluminium chloride (PFS) minangka flokulan penting lan akeh digunakake ing pirang-pirang lapangan kayata perawatan banyu lan perawatan limbah. Artikel iki bakal njelajah panggunaan polyaluminium klorida lan pentinge ing macem-macem lapangan.

Sinau babagan bedane antarane bahan panganan lan bahan non-pangan lan kenapa penting kanggo safety konsumen.

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