999 NÕUANNET. VESTLUSI KODUKEEMIAST
A.Kogerman; 1989a;352lk
Erinevate metallide puhastamisest:
Vase puhastamine
sidrunhape – 5-10% vesilahus – jätab punase jume
äädikhape
triloon B 3-5% vesilahus, soendamine (70kraadi) kiirendab protsessi (1-2tundi)
naatriumheksametafosfaat 5-15% vesilahus (60kraadi)
sulfamiinhape 5-15% vesilahus
nuuskpiiritus
seebikivi – jätab pinna punakaks, mille saab maha poleerida
kuningvesi – kodus kasutamiseks liiga ohtlik
poleerpasta ja viltkäi
hõbe, vask, nikkel
5-10% triloon B vesilahus
Vasele jätab punase jume (vaskoksiid), mille saab eemaldada 5-15 % ammoniaagilahusega
kui ese on kaetud rohelise vaskkarbonaadiga – saab selle eemaldada 5-10% sidrunhappega
rooste eemaldamine: näit: CRC RUST REMOVERIT
2026 november
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