IN SITU PRECIPITATION OF CALCIUM CARBONATE (CACO3) BY INDIGENOUS MICROORGANISMS TO IMPROVE MECHANICAL PROPERTIES OF A GEOMATERIAL

A method for increasing the concentration of calcium carbonate in a geomaterial that contains indigenous microorganisms capable of hydrolyzing urea to ammonia, which method includes enriching the geomaterial with a source of nutrients, adding urea to the geomaterial which is hydrolyzed to ammonia an...

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Bibliographische Detailangaben
Hauptverfasser:	WILLIAMS, BARBARA C, BURBANK, MALCOLM B, WEAVER, THOMAS J, CRAWFORD, RONALD L
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BEER BIOCHEMISTRY CHEMISTRY COMPOUNDS THEREOF EMBANKMENTS ENZYMOLOGY EXCAVATIONS FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING INORGANIC CHEMISTRY METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING NON-METALLIC ELEMENTS SOIL SHIFTING SPIRITS UNDERGROUND OR UNDERWATER STRUCTURES VINEGAR WINE
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