发明公开
EP1838642A1 MICROBIAL BIOCEMENTATION 有权
微生物生物技术

MICROBIAL BIOCEMENTATION
摘要:
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.
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