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公开(公告)号:EP1838642B1
公开(公告)日:2018-04-11
申请号:EP05818565.3
申请日:2005-12-20
发明人: KUCHARSKI, Edward, Stanislaw , CORD-RUWISCH,Ralf , WHIFFIN, Vicky , AL-THAWADI, Salwa, Mutlaq, Juma
IPC分类号: C04B24/00 , C04B28/10 , C09K17/00 , C04B111/00 , C04B111/72
CPC分类号: C09K17/00 , C04B24/00 , C04B28/10 , C04B2111/00663 , C04B2111/00732 , C04B2111/00793 , C04B2111/72 , Y02W30/95 , Y02W30/97 , C04B14/10 , C04B14/28 , C04B14/361 , C04B18/167 , C04B18/26 , C04B22/085 , C04B24/121 , C04B24/126 , C04B2103/0001
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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公开(公告)号:EP1838642A1
公开(公告)日:2007-10-03
申请号:EP05818565.3
申请日:2005-12-20
发明人: KUCHARSKI, Edward, Stanislaw , CORD-RUWISCH,Ralf , WHIFFIN, Vicky , AL-THAWADI, Salwa, Mutlaq, Juma
IPC分类号: C04B24/00
CPC分类号: C09K17/00 , C04B24/00 , C04B28/10 , C04B2111/00663 , C04B2111/00732 , C04B2111/00793 , C04B2111/72 , Y02W30/95 , Y02W30/97 , C04B14/10 , C04B14/28 , C04B14/361 , C04B18/167 , C04B18/26 , C04B22/085 , C04B24/121 , C04B24/126 , C04B2103/0001
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.
摘要翻译: 一种在可渗透起始材料中形成高强度水泥的方法,所述方法包括将起始材料与有效量的(i)产脲酶微生物组合的步骤; (ii)尿素; 和(iii)钙离子,并且其中产生脲酶的生物体的有效量在标准条件下提供0.5-50mM尿素水解的.min-1的尿素水解率。
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公开(公告)号:EP1838642A4
公开(公告)日:2014-07-16
申请号:EP05818565
申请日:2005-12-20
IPC分类号: C04B24/00 , C04B28/10 , C04B111/00 , C04B111/72 , C09K17/00
CPC分类号: C09K17/00 , C04B24/00 , C04B28/10 , C04B2111/00663 , C04B2111/00732 , C04B2111/00793 , C04B2111/72 , Y02W30/95 , Y02W30/97 , C04B14/10 , C04B14/28 , C04B14/361 , C04B18/167 , C04B18/26 , C04B22/085 , C04B24/121 , C04B24/126 , C04B2103/0001
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.
摘要翻译: 一种在可渗透起始材料中形成高强度水泥的方法,所述方法包括将起始材料与有效量的(i)产生脲酶的微生物组合的步骤; (ii)尿素; 和(iii)钙离子,并且其中产生脲酶的生物的有效量在标准条件下提供尿素水解速率为0.5-50mM尿素水解.min-1。
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