FIELD: mining.
SUBSTANCE: composition comprises an air-tight consolidating stable foam containing sulfonol (3-5)% as frother, carbamidoformaldehyde resin "КФ-Ж" (24-27)% as stabiliser, sulfonaphtene acid (11-16)% as solidifying agent "Petrova's Contact", the rest being water.
EFFECT: improved operation safety due to increased consolidating foam composition endurance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PREVENTING MINE WORKING SPACE FROM DUST AND GAS EXPLOSION | 2007 |
|
RU2349761C1 |
| METHOD OF OPERATION FOR FLOOR-AREA CONTAMINATED BY RADIONUCLIDS PUTTING-IN DEAD STORAGE TREATMENT | 1991 |
|
RU2078388C1 |
| MULTIPURPOSE POLYMER FOAM COMPOSITION | 1999 |
|
RU2186800C2 |
| METHOD OF LOCAL FIRE SUPPRESSION OF PEAT FIRES AND QUICK-SETTING FOAM FOR LOCALIZATION OF PEAT FIRE COMBUSTION SOURCES | 2016 |
|
RU2645542C2 |
| GAS EXPLOSION PREVENTION METHOD FOR BREAKAGE FACE GOAF OF COAL MINE | 2006 |
|
RU2321751C1 |
| METHOD OF LOCALIZING AND EXTINGUISHING FIRE IN MINE WORKING | 0 |
|
SU1583631A1 |
| QUICK-SETTING POLYMERIC COMPOUND FOR FORMATION OF VERTICAL SEPARATING GUARD BETWEEN ORE AND FILL MASS | 0 |
|
SU1802169A1 |
| FOAMING SUSPENSION FOR PREVENTING AND FIGHTING ENDOGENE FIRES | 0 |
|
SU901570A1 |
| COMPOSITION FOR POLYMER SORBENT AND METHOD FOR PRODUCING SORBENT FROM COMPOSITION | 2016 |
|
RU2626207C1 |
| COMPOSITION FOR PREVENTING SELF-IGNITING OF COAL | 0 |
|
SU1652616A1 |
