FIELD: refractory materials. SUBSTANCE: ramming mixture with prolonged storage period contains (in wt %): high- silica component, 81-85; refractory clay, 7-12; mixture of 40-50% phosphoric acid and 30% urea solution in the ratio 7: 3, 7-10. Invention may find use in production of masses for rammed lining of heat installations manufactured by the aid sandrammer. EFFECT: increased storage time and reduced phosphoric acid consumption. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
REFRACTORY ROMMED LINING MASS FOR CUPOLA | 1992 |
|
RU2085540C1 |
0 |
|
SU1784037A3 | |
REFRACTORY COMPOSITION FOR SAND-BLASTING PACKING | 0 |
|
SU1447792A1 |
PACKED REFRACTORY COMPOSITION | 0 |
|
SU1076417A1 |
REFRACTORY RAMMING MIXTURE | 0 |
|
SU1291576A1 |
PROCESS FOR PRODUCING PACKED ALUMOSILICATE BODY | 0 |
|
SU1694547A1 |
REFRACTORY COMPOSITION | 0 |
|
SU939422A1 |
REFRACTORY FILLING COMPOUND | 0 |
|
SU1350151A1 |
REFRACTORY BODY | 0 |
|
SU1237653A1 |
REFRACTORY FILLING MASS | 0 |
|
SU1423536A1 |
Authors
Dates
1997-02-27—Published
1992-04-29—Filed