1. E sebelisoa e le moemeli oa mebala bakeng sa enamel, hammoho le ho khabisa ka koporo, tlhahiso ea koporo ea oxide, chefo e bolaeang likokoanyana, joalo-joalo.
2. E sebelisoa ho etsa koporo oxide e batlang e hloekile ebile ke thepa e tala bakeng sa ho etsa matsoai a mang a koporo le koporo ea koporo. E boetse e sebelisetsoa ho etsa chefo e bolaeang likokoanyana. E sebelisoa e le mordant, copper catalyst, le e matlafatsang mollo. Enamel e sebelisoa e le moemeli oa mebala indastering ea enamel. E boetse e sebelisoa indastering ea pente ho etsa li-pigments tsa inorganic.
3. E sebelisoa e le li-reagents tsa tlhahlobo le li-oxidants
