- TypeSodium glass
Liquid soda-ash glass is applied in the soap-producing, fatty, chemical, mechanical, textile, paper industry, including to production of cardboard container, in ferrous metallurgy, to production of welding materials, as cementing material at production of forms and cores in foundry production, as floatation reagent at mineral processing and other purposes.
Performance specification and norms for liquid glass for brands A, B, for catalysts of adsorbents, electrodes, for CMC and chemical productions
|- Name of indicator||And||B||For catalysts of adsorbents,
|For CMC and chemical productions|
|- Appearance||Dense liquid of yellow or gray color without mechanical impurities and inclusions, visible with the naked eye|
| - Mass fraction of dioxide
- silicon, %
|22,7 - 29,6||24,3 - 31,9||24,8 - 34,3||24,1 - 35,0|
| - Mass fraction of iron oxide and
- aluminas, %, no more
| - including iron oxides, %,
- no more
|It is not regulated||-||0,05|
| - Mass fraction of calcium oxide,
- %, no more
| - Mass fraction of sulfuric
- anhydride, %, no more
|- Mass fraction of sodium oxide, - %||9,3 - 12,8||8,7 - 12,2||9,0 - 12,9||8,7 - 13,3|
|- Silica modul||2,3 - 2,6||2,6 - 3,0||2,7 - 2,9||2,6 - 3,0|
|- Density, g/cm3||1,36 - 1,45||1,36 - 1,45||1,36 - 1,50||1,36 - 1,50|
Packaging, marking, transportation and storage
Liquid glass is spilled in steel barrels of I and II types in accordance with GOST by 6247-79 with a capacity of 250 dm3 and metal tins of I and II types with a capacity from 0,5 to 6 dm3 in accordance with GOST 6128-81.
Banks with liquid glass melt net and less pack 5 kg into wooden boxes in accordance with GOST 2991-85, GOST13358-84 or plywood boxes in accordance with GOST 5959-80.
In coordination with the consumer packaging in wooden barrels in accordance with GOST 8777-80 with a capacity of 100-150 dm3 and in railway and automobile tanks is allowed.