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| The fact is that Ca2+ can be measured may be that hydrophobic hybrid sol don¡¯t not completely block stone holes, therfore acid rain can corrode stone through the pores of the stone. |
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phu_grassman
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- ×¢²á: 2010-11-20
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- ¹ÜϽ: English Cafe
3Â¥2013-06-22 21:18:14
fuboluben
Ìú¸Ëľ³æ (СÓÐÃûÆø)
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- Ìû×Ó: 143
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xfgzju: ½ð±Ò+15, ·ÒëEPI+1 2013-06-22 21:45:21
xfgzju: ½ð±Ò+15, ·ÒëEPI+1 2013-06-22 21:45:21
| It is a fact that Ca+2 could be measured possibly due to the incomplete blocking of hydrophobic sol-gel composite on stone holes which allows the acid rain leading a corrosion on stones through entering the pores of those. |

2Â¥2013-06-20 22:42:57













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