<p>A method of forming a high strength cement in a permeable starting material, the method comprising the step of combining the starting material with effective amounts of (i) a urease producing micro-organism; (ii) urea; and (iii) calcium ions and wherein the effective amount of the urease producing organism provides a urea hydrolysis rate, under standard conditions, of 0.5-50 mM urea hydrolysed.min-1.</p>
申请公布号
CA2591097(C)
申请公布日期
2014.12.02
申请号
CA20052591097
申请日期
2005.12.20
申请人
MURDOCH UNIVERSITY;CALCITE TECHNOLOGY PTY LTD
发明人
KUCHARSKI, EDWARD STANISLAW;CORD-RUWISCH, RALF;WHIFFIN, VICKY;AL-THAWADI, SALWA MUTLAQ JUMA