Indasteri kereiti ferrous sulfate heptahydrate ke ka-sehlahisoa ka tshebetso ya ho hlahisa titanium dioxide, 'me ferrous sulfate heptahydrate e atisa ho sebelisoa ka tlhahiso ea indasteri le phekolo ea likhoerekhoere.Joaloka moemeli oa ho fokotsa, ferrous sulfate heptahydrate e na le phello e ntle ho flocculation le decolorization ea metsi a litšila.E ka boela ea sebelisoa ka samente ho tlosa chefo ea chromate ka samente, 'me ea sebelisoa e le tonic ea mali meriana, joalo-joalo.
E ka sebelisoa e le moemeli oa ho fokotsa limela tsa electroplating, e le flocculant metsing a litšila a indasteri, e le setsi sa ho hatisa le ho daea limela, e le lisebelisoa tse tala bakeng sa limela tse khubelu tsa tšepe, e le lisebelisoa tse tala bakeng sa limela tse bolaeang likokoanyana, e le lisebelisoa tse tala limela tsa manyolo, e le manyolo bakeng sa lipalesa tsa ferrous sulfate, joalo-joalo.
E sebelisoa haholo ho flocculation, clarification le decolorization ea khatiso le ho daea, ho etsa pampiri, likhoerekhoere tsa malapeng le metsi a litšila a indasteri.Ferrous sulfate e ka boela ea sebelisoa ho phekola metsi a litšila a nang le alkalinity e phahameng le a mebala e phahameng joalo ka metsi a litšila a nang le chromium le metsi a litšila a nang le cadmium, a ka fokotsang tšebeliso ea asiti bakeng sa ho se nke lehlakore.Matsete a mangata.