COMPOSITION FOR GOAF PROTECTION AND ENDOGENOUS FIRE PREVENTION

FIELD: mining. ^ SUBSTANCE: composition comprises an air-tight consolidating stable foam containing sulfonol (3-5)% as frother, carbamidoformaldehyde resin "-" (24-27)% as stabiliser, sulfonaphtene acid (11-16)% as solidifying agent "Petrova's Contact", the rest being water....

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	VESELOV ALEKSANDR PETROVICH, KAMENSKIJ ALEKSANDR ANDREEVICH, SHUVALOV JURIJ VASIL'EVICH, SMIRNOV JURIJ DMITRIEVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ADHESIVES CHEMISTRY DYES EARTH DRILLING FIXED CONSTRUCTIONS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MINING MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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