Method for Enzymatic Repair of Cementitious Surfaces |
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| 申请号 | US15903565 | 申请日 | 2018-02-23 | 公开(公告)号 | US20180244585A1 | 公开(公告)日 | 2018-08-30 |
| 申请人 | Worcester Polytechnic Institute; | 发明人 | Nima Rahbar; Suzanne Frances Scarlata; Jessica Anne Rosewitz; | ||||
| 摘要 | An aqueous solution of carbonic anhydrase and calcium chloride is contacted with a cementitious surface defining at least one opening or fissure in the presence of ambient carbon dioxide to thereby cause the calcium chloride and carbon dioxide to react, whereby calcium carbonate precipitate from the solution and seals the opening or fissure. | ||||||
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| 说明书全文 | |||||||
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