| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to glase compositions for depositing on ceramic tiles, roofing tiles, objects for decorative and art purposes. The glase contains quartz sand, potash, soda, cobalt oxide, copper oxide, chalk and cryolite in the following ratio in pts. wt: quartz sand 45-50; potash 10-12; soda 10-12; cobalt oxide 0.4-0.6; copper oxide 1-1.5; chalk 3-5; cryolite 5-7. ^ EFFECT: obtaining ecologically clean glase. ^ 1 tbl |
