METHOD AND MEANS FOR LUBRICATING PUMP HOSES, PIPES AND SYSTEMS PRIOR TO PUMPING CONCRETE

A means comprising a suitable amount of a slurry of a clay matured in water at natural pH during stirring for 1 to 7 days is used in a method for lubricating pump hoses, pipes, and systems during pumping of fresh concrete. La présente invention concerne un dispositif comprenant une quantité appropri...

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Bibliographische Detailangaben
1. Verfasser:	SCHOU, JOERGEN
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BLASTING CONVEYING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HANDLING THIN OR FILAMENTARY MATERIAL HEATING LIGHTING LUBRICATING MECHANICAL ENGINEERING PACKING PERFORMING OPERATIONS PNEUMATIC TUBE CONVEYORS SHOP CONVEYOR SYSTEMS STORING THERMAL INSULATION IN GENERAL TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	A means comprising a suitable amount of a slurry of a clay matured in water at natural pH during stirring for 1 to 7 days is used in a method for lubricating pump hoses, pipes, and systems during pumping of fresh concrete. La présente invention concerne un dispositif comprenant une quantité appropriée d'une boue d'argile maturée dans une eau à pH naturel sous agitation pendant 1 à 7 jours, utilisé dans un procédé destiné à lubrifier des tuyaux, des canalisations et des systèmes de pompes lors du pompage de béton frais.