FIELD: glass industry. SUBSTANCE: tripolite is mixed with solid waste of potassium permanganate production at the mass ratio 1:3, respectively, water is added at ratio solid: liquid = 1:14, and mixture is heated at 100-105 C for 12-14 h. EFFECT: improved method of water glass making. 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| HABITAT-FORMING DEVICE | 1990 |
|
RU2033126C1 |
| BREAKWATER WALL | 1991 |
|
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| COMMUTATOR | 1991 |
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| DEVICE FOR ARCLESS SWITCHING OF D C AND A C CIRCUITS | 1992 |
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| SOLAR COLLECTOR | 1992 |
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| CONCRETE MIXTURE | 0 |
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SU1763413A1 |
| SUN SHELTER FOR SPORTS AND ENTERTAINMENT STRUCTURES | 1990 |
|
RU2032053C1 |
