Explanation/Annotation:For chemical, glass, electronic, wood-pulp and paper industry, non-ferrous and ferrous metal-working.
Detailed model description:Physical-chemical indices:
1. Exterior appearance. Powder of white color
2. Mass fraction of carbonic
natrium (Na2CO3), %, no less than. 99, 4
3. Mass fraction of carbonic
natrium (Na2CO3) in recalculation
on íåïðîêàëåííûé product,
%, no less than. 98, 9
4. Mass fraction of loss in case of
baking (in case of 270-300Ñ),
%, not more. 0, 5
5. Mass fraction of chlorides in
recalculation on NaCl, %, not more. 0, 4
6. Mass fraction of iron in
recalculation on Fe2O3, %, not more. 0, 003
7. Mass fraction of substances
insoluble in water, %, not more. 0, 03
8. Mass fraction of sulphates in
recalculation on Na2SO4, %, not more . 0. 04
9. Apparent density, ã/ñì3, no less than. Is not standardized |
