CEMENTITIOUS PRODUCTS

A METHOD OF MANUFACTURING A POROUS CEMENTITIOUS PRODUCT, WHICH METHOD COMPRISES: FORMING A CEMENTITIOUS PREMIX; CASTING THE PREMIX IN A DESIRED CONFIGURATION; GENERATING GAS BUBBLES WITHIN THE PREMIX: AND CURING THE PREMIX, WHEREIN GAS BUBBLES ARE GENERATED AND/OR COLLAPSED AT SPECIFIC LOCATIONS WIT...

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Hauptverfasser: SWEE LIANG, MAK, GENRIETTA SHAPIRO, GEOFFREY WILLIAM QUICK, DAVID JAMES BELL RITCHIE, RODNEY WILLIAM BANKS
Format: Patent
Sprache:eng
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Zusammenfassung:A METHOD OF MANUFACTURING A POROUS CEMENTITIOUS PRODUCT, WHICH METHOD COMPRISES: FORMING A CEMENTITIOUS PREMIX; CASTING THE PREMIX IN A DESIRED CONFIGURATION; GENERATING GAS BUBBLES WITHIN THE PREMIX: AND CURING THE PREMIX, WHEREIN GAS BUBBLES ARE GENERATED AND/OR COLLAPSED AT SPECIFIC LOCATIONS WITHIN THE PREMIX IN ORDER TO PRODUCE A POROSITY PROFILE ALONG A CROSS-SECTION OF THE PRODUCT SUCH THAT THE PRODUCT COMPRISES A RELATIVELY LOW DENSITY CORE REGION AND HIGHER DENSITY OUTER REGIONS.