Bảo vệ bê tông bằng… hương liệu snack
Cập nhật: 13:54 08/08/2007 GMT+7
Theo nghiên cứu mới của các nhà khoa học Jordan, sodium acetate – chất được dùng làm hương liệu cho khoai tây chiên dạng snack – có khả năng chống thấm nước cho bê tông, góp phần bảo vệ các công trình xây dựng.
4buSe+G7oOG7oiMz4buk4bqr4bqrSuG7nOG6p0J9YjMl4buc4buY4buX4buoNuG7ouG7gyHhu6JAO+G7omLDoDU+4buiQOG7rjU+4oCm4buie+G6u+G6sTU+4buiM30hY+G7ouG6qzXhu6QjMuG7ki974bug4buY4buSYuG7pEAzJeG7ouG6q2JnMyVK4bucNOG7pOG6qT59NcOTUOG6p2bhu6Lhu6RjYjbhu5zhu5jhu5Ji4bqp4buY4buSYj3hu5jhu5Lhuqfhu6IjM+G7pOG6q+G6q0rhu5zhuqfFqSXhu6Q94buc4buY4buSL2I94buY4buSL2Lhuqnhu5jhu5Ji4bqp4buY4buSYj3hu5jhu5IvYj3hu5jhu5IvYuG6qeG7mOG7kmLhuqnhu5jhu5JiPeG7mOG7kuG6p+G7mEJ7JTbhu6I1Pnt9OzXhu6Ij4bq9Y+G7ojThurd94buiI8Op4buk4buiI+G7piPhu6I1e8Wo4buiMns24buk4buiezkj4buidjbhuqk94bukNeG7jOG7ouG6qzY9fWM04bui4bukIyVi4bukYiXhu6LigJPhu6Ije8OdYuG7oiThurvhurUj4buiPcSRNT7hu6Izxag04buie+G6u+G6sTU+4buiM30hY+G7oiN7NuG7ojJ7NuG7pH3hu6JiWWfhu6Ije307NeG7oj3GrzU+4bui4bqrNeG7pCMy4bui4oCT4buiIzfhu6Iye+G7qOG7ojXhu7A1PuG7oiN74bqhNT7hu6Jie8OdNOG7ojXhurvhurcj4buiI3s24buiQDvhu6Jiw6A1PuG7jOG7oj434bqn4bui4bqne+G7sjXhu6JA4buoNuG7ouG7gyHhu6Ij4bumI+G7oiPDoDU+4buiYuG6qV01e+G7omZZZ+G7oj3hur81PuG7juG7ki/huqfhu5jhu5Lhuqfhu5jhu53hurvhurUj4buiPjl94buiM8Wo4bui4oCcI8OgNT7hu6I1Pnsh4buiYn01e+G7omJ7KOG7ons34buk4buiM8WoNOG7oj594buoNOG7omJ7w5004buiNeG6u+G6tyPhu6Lhu4PFqDbhu6JAO+G7omLDoDU+4oCd4buM4buiNT57fTs14buiI+G6vWPhu6I1xahn4buiJOG6u+G6tSPhu6Jie+G6vyPhu6J7fSE14buiQMOifeG7omJ9LDXhu6Lhuqsw4bui4buJ4buFNX3hu6Lhu4kzLeG7s2I2NjThu4zhu6Jie2PDoyPhu6JC4bqp4bq74bqzNT7hu6Lhu53Gr33hu6J7OSPhu6J3ezbhu6Thu6J7OSPhu6Lhu4PFqOG7osahw6A1PuG7ojU+eyHhu6J2NuG6qT3hu6Q14buM4bui4buDxajhu6Ij4bumI+G7oiPDozU+4bui4bqr4bq/4buO4buS4bqn4buYw4A1PuG7ouG7iTMt4buzYjY2NOG7ojPhurtj4buiaOG7ouG6qeG7rjU+4buiQDvhu6Jiw6A1PuG7ouKAk+G7ojM2xq994buiI8OdY+G7ojJ9ITXhu6Ik4bq74bq1I+G7ouG6q+G7geG7oj1lNT7hu6Jiw6M1PuG7ouG6qeG7qn3hu6I1e8OdYuG7omLhuqk7NeG7omJ7LOG7oj594bq3feG7ouKAk+G7omJ74bq74bqzNT7hu6IjN+G7ouG6qcOdYuG7ojV7fS5j4buiM+G6r+G7ojV7YeG7ojN94buiYn3hu6I0xajhu6I14bq74bq3I+G7oiM34buiYnso4buiYnvDnTThu6Lhu4PFqDbhu4zhu6Lhu7A14buiNDg14buiPeG7sjXhu6I94buyNeG7ojV74buHNT7hu6Jie+G7pDV74bui4buDxajhu6Iz4bq74bq3feG7omJ7KuG6p+G7okA7NeG7omLhuqk2NT7hu4zhu6Izxag04buiI3s24buiMnvhuqF94buiQDvhu6Jiw6A1PuG7okAi4buiNeG6vWLhu6Lhu4PFqOG7oiM24buiM8avfeG7omJ7JTbhu6Ije2Phu6IyaeG7ojU3NT7hu6It4buiM8avNXvhu6J7xag1PuG7ojU+xahn4buO4buS4bqn4buYQuG6qTY1PuG7ouG6rWPhu6bhu6Ji4bqpXTV74buiNT57fTs14buiI+G6vWPhu6IkKOG7ojJ74busI+G7ouG6p3tlI+G7omJdNXvhu6Ji4bqpxq81PuG7ojXFqGfhu4zhu6LDoDU+4bui4buJMy3hu7NiNjY04bui4buDxajhu6Ij4bumI+G7oiPDoDU+4bui4bqr4bq/4buiJOG7quG7ouG6p3vhu6Zi4buie30hNeG7ouG6qeG7rjU+4bui4bqrNj19YzThu6Lhu6QjJWLhu6RiJeG7osOUxqHFqVHGoeG7s+G7s8O94buk4buQ4bui4oCT4buiYnvFqDV74bui4bqne+G7sjXhu6I+fWThuqfhu6Jixq824buie+G6u+G6sTU+4buiYnvhurE04buiI3s24buiQOG7pjV74bui4bqrNeG7pCMy4buiMns24bukfeG7omJZZ+G7ouKAk+G7ojPFqOG7ojTDo2Lhu6Ije8OdYuG7oiM34buiI8OgNT7hu6I9ZTU+4buiI3vhuqE1PuG7omJ7w5004buiNeG6u+G6tyPhu6J74buHY+G7ont9IWPhu6Ijezbhu6JAO+G7omLDoDU+4buO4buS4bqn4buYdyxi4bui4bqtY+G7qOG7omJ74buB4buiNT57fSE04buiI3s24buiYnvDnWfhu6Lhuqs2PX1jNOG7ouG7pCMlYuG7pGIl4buiPSnhu6I9xag1PuG7omJ7w5004bui4buDxag24buiMnvhuqF94buiQDvhu6Jiw6A1PuG7ouG7g8Wo4buiMnt94buiPlbhuqfhu6I14bq74bq3I+G7ojU34bui4bqrOuG7oj594buqNeG7ojXDouG7ouG6qeG7pOG7jOG7okAiYuG7ojJbNeG7ojV74buHNT7hu6Iz4bqv4buiQCrhu6JiW+G7omLhuqk7NeG7okAu4buiNFZi4buiQDvhu6Jiw6A1PuG7jOG7ojJ7w6A1PuG7oiN7NuG7ojXhurvhurcj4buiYntZNOG7ojV74bu04bqn4buiYns7NOG7ouG7g8WoNuG7omLhuqk2NT7hu6Iye+G6oX3hu6JAO+G7omLDoDU+4buO4buS4bqn4buYw7174bq7NT7hu6Ji4bqpNjU+4buiJH0uY+G7ojJ9ITXhu6Jie+G6s33hu6JifSxi4buiMnvDoOG7onvhu6Q1e+G7jOG7oiN7w51i4buiNcWoZ+G7ouG6qzrhu6IjNuG7ojPGr33hu6IkKOG7omLhuqnDouG7ouG7gy7hu6IyWyN74buiYnvhurvhurcj4buiQOG7pDXhu6Ik4buyY+G7jOG7omLGrzbhu6Ije+G6r+G7omLhuqnhuqE1PuG7oiN7NuG7onvhurF94buiNeG6u+G6tyPhu6Jiezbhu6Zi4bui4bqp4buk4buiMnthfeG7ojJ74bqhfeG7okA74buiYsOgNT7hu47hu5Lhuqfhu5jhu5Ji4bukQDMl4bui4bqrYmczJUrhu5w04buk4bqpPn01w5NQ4bqnZuG7ouG7pGNiNuG7nOG7mOG7kmLhuqnhu5jhu5JiPeG7mOG7kn00PuG7ouG6q2JnMyVK4buc4buFfT1ie8OT4bui4bugw5lU4bqnZsOS4buieyV9Pntiw5Phu6Lhu6BUw5nhuqdm4buc4buieyV9PntiSuG7nOG7oFTDmeG7nOG7ouG6q+G6qSNK4buce2Ji4bqnw5MvL0Dhu6Q24bqne2Niezbhu47hu4M1LzYzPT3hu6Ri4bukL+G7hSVA4bqrfWIlLzJ7NuG7pC17NiMtIzY1Pi01PnslL1Dhu57hu55VL8OaL+G7oOG7oFJSUlJSUVDhu4lSL+G7oOG7oMOaVFNTVOG7oFHDmsOZ4bueVF9A4bukNuG7gyXhu44x4bqnPuG7nOG7ouG7hX09YntK4buc4bugw5lU4buc4bui4bukM30+NUrhu5wzJTxi4buc4buY4buSL2I94buY4buSL2Lhuqnhu5jhu5Ji4bqp4buY4buSYj3hu5jhu5Lhuqfhu5jGocOgNT7hu6I1Pnsh4buiI3vhuqE1PuG7omJ7w5004buiNeG6u+G6tyPhu6JA4buuNT7hu6Ije8OdYuG7ojXFqGfhu6Lhuqs64buiPjfhuqfhu6Lhuqd74buyNeG7okDhu6g24bui4buDIeG7oiPDnWPhu6IyfSE14buiQDvhu6Jiw6A1PuG7oiPDqeG7pOG7oiPhu6Yj4buiI8OgNT7hu6Ji4bqpXTV74buiZlln4buiPeG6vzU+4buO4buiw5RsNXvDk+G7ouG7heG7heG7heG7jkDhu6Q04buOPSXhu5Dhu5IvYj3hu5jhu5IvYuG6qeG7mOG7ki9i4bukQDMl4buYxal9ITXhu6I14bukZ+G7jOG7oiQo4buiQOG7qDbhu6Lhu4Mh4buiI+G7piPhu6Ijw51j4buiMn0hNeG7okA74buiYsOgNT7hu4zhu6I1PuG6u+G6s33hu6Ji4buk4buiIzfhu6Jieyjhu6Lhuqvhu4Hhu6I9ZTU+4buiI+G7piPhu6IzNsavfeG7oiN7w51i4buiQCJi4buiMls14buie30hNeG7oiM34buiYuG6qTs14buiYnsi4buiYuG6qeG6u+G6szU+4buM4buiNXvhurs1PuG7omJ74bq/I+G7omIs4buiI3s24buiYnvDnWfhu6Ije2Q1PuG7oiM34buiNXvhu4c1PuG7ojV74bq74bq1I+G7oiR9KDThu6Iz4bq3NeG7juG7kuG6p+G7mELhuqk2NT7hu6Ij4bumI+G7oiN7Y2c7NeG7oj594buk4buM4buiMixi4bui4bqtY+G7qOG7ojU+e307NeG7oiPhur1j4buiNcWoZ+G7oiN7NuG7omJ7w51n4bui4bqrNj19YzThu6Lhu6QjJWLhu6RiJeG7ojPFqOG7ojTDo2Lhu6Lhuqd74bq74bqxNT7hu6JifSE14buiQCJi4buiMls14buiQDvhu6Jiw6A1PuG7ojJ7w6A1PuG7oiN7IOG7onvhu4dj4buie30hY+G7ojTFqOG7oiM4NeG7ouG6qT/hu6JifS414bui4buDxajhu6Lhu4PDoOG7onvGr33hu6Ik4bqhfeG7ouG7g+G6t33hu6I0w6B94buiYuG6qeG6u+G6szU+4buO4buixqHDoDU+4buiNT57IeG7oiN74bqhNT7hu6Jie8OdNOG7ojXhurvhurcj4buiQOG7rjU+4buiI3vDnWLhu6I1xahn4bui4bqrOuG7oj434bqn4bui4bqne+G7sjXhu6JA4buoNuG7ouG7gyHhu6Ijw51j4buiMn0hNeG7okA74buiYsOgNT7hu6Ijw6nhu6Thu6Ij4bumI+G7oiPDoDU+4buiYuG6qV01e+G7omZZZ+G7oj3hur81PuG7juG7kuG6p+G7mEJ9LDXhu6Lhuqsw4bui4buJMy3hu7NiNjY04buiMixi4buiM2Phu7Q1w5Phu6LigJzhu4J9ISPhu6Lhuqvhu4Hhu6I9ZTU+4bui4bqrNj19YzThu6Lhu6QjJWLhu6RiJeG7ojPFqDThu6Ije8OdYuG7okAiYuG7ojJbNeG7ouG6qzrhu6Izxag04buiPn3hu6g04buiJOG7pjU+4buiMijhu6Ikw6Phu6Jie8OdNOG7ojXhurvhurcj4buM4buiPn1k4bqn4buiMio24buiPcWofeG7ojV9OzXhu6J7xq814bui4bqr4buB4buiPWU1PuG7oiPDqeG7pOG7okA74buiYsOgNT7igJ3hu47hu5Lhuqfhu5jDvT57fTs14buiI+G6vWPhu6I1xahn4bui4buDw6rhu6Thu6Ik4bq74bq1I+G7oj594bq3feG7omJ7fSFj4buiI3t94buiYn0sYuG7omLhuqk7NeG7omLGr+G6p+G7oiN7W+G7osawNT1j4bqrYuG6qX3hu6Qz4buiTuG7ouG7ozU+fTUlJeG6qX01PuG7osaheyU0feG6q2Lhuqln4bui4bqoJeG6qyXhu6Thuqkje+G7oiPDqeG7pOG7osWpw6N94buixak34buk4buiezkj4buixak24buk4buid2nhu6LDlOG7icah4bqq4buQ4buM4buiNT7FqGfhu6Lhu57hu6Av4buew5ovUOG7nuG7nlXhu47hu5IvYj3hu5jhu5IvYuG6qeG7mOG7ki9i4bukQDMl4buYQnslNuG7ouG7gsO9w70=