| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to compositions of charge for porous filler production, which can be used in building materials industry. Charge for porous filler production contains montmorillonite clay, coal, dolomite, spodumene and wastes of phosphoric acid production, with following component ratio, wt %: montmorillonite clay - 22.0-28.0; coal - 3.0-4.0; dolomite - 52.0-56.0; spodumene - 12.0-16.0; wastes of phosphoric acid production - 3.0-4.0. ^ EFFECT: increase of porous filler strength. ^ 1 tbl |
