ＴａｎｇＪｉａｗｅｉ, ＳｈｉＸｕｅｌｕ, ＺｈａｎｇＣｈｕｎｈｕｉ, ＷｕＸｉａｏｙｕ, ＹａｎＺｈｅｎｇ, ＰａｎＹｉ, ＫａｎｇＸｉａｏｈａｎ, ＷａｎｇＹｏｎｇｈｕｉ. Ｅｎｈａｎｃｅｄ ａｄｓｏｒｐｔｉｏｎ ｔｒｅａｔｍｅｎｔ ｏｆ ｌａｎｄｆｉｌｌ ｌｅａｃｈａｔｅ ｕｓｉｎｇ ｃｏａｌ⁃ｂａｓｅｄ ａｃｔｉｖａｔｅｄ ｃａｒｂｏｎ ｍｏｄｉｆｉｅｄ ｂｙ ｎｉｔｒｉｃ ａｃｉｄ[J]. Journal of Mining Science and Technology, 2019, 4(3): 269-276.
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ＴａｎｇＪｉａｗｅｉ, ＳｈｉＸｕｅｌｕ, ＺｈａｎｇＣｈｕｎｈｕｉ, ＷｕＸｉａｏｙｕ, ＹａｎＺｈｅｎｇ, ＰａｎＹｉ, ＫａｎｇＸｉａｏｈａｎ, ＷａｎｇＹｏｎｇｈｕｉ. Ｅｎｈａｎｃｅｄ ａｄｓｏｒｐｔｉｏｎ ｔｒｅａｔｍｅｎｔ ｏｆ ｌａｎｄｆｉｌｌ ｌｅａｃｈａｔｅ ｕｓｉｎｇ ｃｏａｌ⁃ｂａｓｅｄ ａｃｔｉｖａｔｅｄ ｃａｒｂｏｎ ｍｏｄｉｆｉｅｄ ｂｙ ｎｉｔｒｉｃ ａｃｉｄ[J]. Journal of Mining Science and Technology, 2019, 4(3): 269-276.
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ＴａｎｇＪｉａｗｅｉ, ＳｈｉＸｕｅｌｕ, ＺｈａｎｇＣｈｕｎｈｕｉ, ＷｕＸｉａｏｙｕ, ＹａｎＺｈｅｎｇ, ＰａｎＹｉ, ＫａｎｇＸｉａｏｈａｎ, ＷａｎｇＹｏｎｇｈｕｉ. Ｅｎｈａｎｃｅｄ ａｄｓｏｒｐｔｉｏｎ ｔｒｅａｔｍｅｎｔ ｏｆ ｌａｎｄｆｉｌｌ ｌｅａｃｈａｔｅ ｕｓｉｎｇ ｃｏａｌ⁃ｂａｓｅｄ ａｃｔｉｖａｔｅｄ ｃａｒｂｏｎ ｍｏｄｉｆｉｅｄ ｂｙ ｎｉｔｒｉｃ ａｃｉｄ[J]. Journal of Mining Science and Technology, 2019, 4(3): 269-276.
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ＴａｎｇＪｉａｗｅｉ, ＳｈｉＸｕｅｌｕ, ＺｈａｎｇＣｈｕｎｈｕｉ, ＷｕＸｉａｏｙｕ, ＹａｎＺｈｅｎｇ, ＰａｎＹｉ, ＫａｎｇＸｉａｏｈａｎ, ＷａｎｇＹｏｎｇｈｕｉ. Ｅｎｈａｎｃｅｄ ａｄｓｏｒｐｔｉｏｎ ｔｒｅａｔｍｅｎｔ ｏｆ ｌａｎｄｆｉｌｌ ｌｅａｃｈａｔｅ ｕｓｉｎｇ ｃｏａｌ⁃ｂａｓｅｄ ａｃｔｉｖａｔｅｄ ｃａｒｂｏｎ ｍｏｄｉｆｉｅｄ ｂｙ ｎｉｔｒｉｃ ａｃｉｄ[J]. Journal of Mining Science and Technology, 2019, 4(3): 269-276.
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Ｅｎｈａｎｃｅｄ ａｄｓｏｒｐｔｉｏｎ ｔｒｅａｔｍｅｎｔ ｏｆ ｌａｎｄｆｉｌｌ ｌｅａｃｈａｔｅ ｕｓｉｎｇ ｃｏａｌ⁃ｂａｓｅｄ ａｃｔｉｖａｔｅｄ ｃａｒｂｏｎ ｍｏｄｉｆｉｅｄ ｂｙ ｎｉｔｒｉｃ ａｃｉｄ
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SchoolofChemicalandEnvironmentalEngineering,ChinaUniversityofMiningandTechnology,Beijing100083,China
- Received Date: 2019-03-13
- Rev Recd Date:
2019-03-13
- Publish Date:
2019-04-01
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Abstract
Ｔｈｅ ｃｏａｌ ｂａｓｅｄ ｐｏｗｄｅｒ ａｃｔｉｖａｔｅｄ ｃａｒｂｏｎ ｗａｓ ｍｏｄｉｆｉｅｄ ｂｙ ｎｉｔｒｉｃ ａｃｉｄ， ｔｈｅ ａｄｓｏｒｐｔｉｏｎ ｐｒｏｐｅｒｔｉｅｓｏｆａｃｔｉｖａｔｅｄｃａｒｂｏｎｕｎｄｅｒｄｉｆｆｅｒｅｎｔｍｏｄｉｆｉｃａｔｉｏｎｃｏｎｄｉｔｉｏｎｓｗａｓｉｎｖｅｓｔｉｇａｔｅｄｔｈｅｍｏｄｉｆｉｅｄａｃｔｉ⁃ ｖａｔｅｄｃａｒｂｏｎｏｂｔａｉｎｅｄｕｎｄｅｒｔｈｅｏｐｔｉｍａｌｍｏｄｉｆｉｃａｔｉｏｎｃｏｎｄｉｔｉｏｎｓｗａｓｕｓｅｄｆｏｒｔｈｅａｄｖａｎｃｅｄｔｒｅａｔｍｅｎｔｏｆ ｌａｎｄｆｉｌｌｌｅａｃｈａｔｅｔｏｉｎｖｅｓｔｉｇａｔｅｄｔｈｅｐｏｌｌｕｔａｎｔｓｒｅｍｏｖａｌｅｆｆｉｃｉｅｎｃｙｗｉｔｈｖａｒｙｉｎｇｄｉｆｆｅｒｅｎｔｐａｒａｍｅｔｅｒｓｓｕｃｈ ａｓ ｉｎｐｕｔ ｄｏｓａｇｅ ａｎｄ ａｂｓｏｒｐｔｉｏｎ ｔｉｍｅ*Ｔｈｅ ｒａｔｉｏ ｏｆ ｍｅｓｏｐｏｒｏｕｓ ａｐｅｒｔｕｒｅ ｄｉａｍｅｔｅｒ ａｎｄ ａｂｓｏｒｐｔｉｏｎ ｐｒｏｐｅｒｔｉｅｓｏｆａｃｔｉｖａｔｅｄｃａｒｂｏｎａｔｔａｉｎｅｄｔｈｅｈｉｇｈｅｓｔａｆｔｅｒｍｏｄｉｆｉｃａｔｉｏｎ２ｈｗｉｔｈｔｈｅｃｏｎｃｅｎｔｒａｔｉｏｎｏｆｎｉｔｒｉｃ ａｃｉｄ１５％ ａｎｄｔｈｅｔｅｍｐｅｒａｔｕｒｅｏｆｍｏｄｉｆｉｃａｔｉｏｎ６０℃*ＴｈｅｒｅｍｏｖａｌｒａｔｅｓｏｆＣＯＤ，ＮＨ３－Ｎ，ＴＮａｎｄＣｒ６＋ｗｅｒｅ７９*０％，４３*３％，５２*６％ ａｎｄ１００％，ｒｅｓｐｅｃｔｉｖｅｌｙ，ｗｈｅｎｔｈｅｄｏｓａｇｅｏｆｍｏｄｉｆｉｅｄａｃｔｉｖａｔｅｄｃａｒｂｏｎ ｗａｓ４ｇ／１５０ｍｇ／Ｌ，ｔｈｅａｄｓｏｒｐｔｉｏｎｔｉｍｅｗａｓ１２ｈ，ａｎｄｔｈｅｓｏｌｕｔｉｏｎｐＨｏｆ７*Ａｎｄａｆｔｅｒｍｏｄｉｆｉｃａｔｉｏｎ，ｔｈｅ ｒｅｍｏｖａｌｒａｔｅｏｆＣＯＤａｎｄＴＮｉｎｃｒｅａｓｅｄｂｙ１０*１％ ａｎｄ１７*３％ ｃｏｍｐａｒｅｄｗｉｔｈｐｒｅｖｉｏｕｓａｃｔｉｖａｔｅｄｃａｒ⁃ ｂｏｎ*ＩｔｗａｓｆｏｕｎｄｔｈａｔｔｈｅｒｅａｃｔｉｏｎｏｆａｄｓｏｒｐｔｉｏｎａｎｄｄｅｇｒａｄａｔｉｏｎｏｆＣＯＤｉｎ１２ｈｗａｓｍｏｒｅｃｏｎｓｉｓｔｅｎｔ ｗｉｔｈｚｅｒｏｏｒｄｅｒｒｅａｃｔｉｏｎｗｈｅｎａｎａｌｙｚｉｎｇｔｈｅｋｉｎｅｔｉｃｓｏｆＣＯＤａｄｓｏｒｐｔｉｏｎａｎｄｄｅｇｒａｄａｔｉｏｎ*Ｉｎａｄｄｉｔｉｏｎ， ｔｈｅｎｏｎｌｉｎｅａｒｆｉｔｔｉｎｇｏｆｄｅｇｒａｄａｔｉｏｎｐｒｏｃｅｓｓｉｎｄｉｃａｔｅｓｔｈａｔｔｈｅｄｅｇｒａｄａｔｉｏｎｐｒｏｃｅｓｓｃａｎｂｅｓｉｍｕｌａｔｅｄａｎｄ ｐｒｅｄｉｃｔｅｄｂｙ Ｌｏｇｉｓｔｉｃ ｆｕｎｃｔｉｏｎ ｍｏｄｅｌ*Ａ ｂｅｔｔｅｒ ｒｅｇｅｎｅｒａｔｉｖｅ ｒｅｓｕｌｔ ｗａｓ ａｃｈｉｅｖｅｄ ｂｙ ｕｓｉｎｇ ｕｌｔｒａｓｏｎｉｃ ｍｅｔｈｏｄｗｉｔｈｔｈｅｏｐｔｉｏｎｓｏｆｐＨｗａｓ４*５ａｎｄｕｌｔｒａｓｏｎｉｃｔｉｍｅｍｏｒｅｔｈａｎ２ｈ*ＴａｋｉｎｇＵＶ２５４ ａｓｒｅｆｅｒｅｎｃｅ ｖａｌｕｅ，ｔｈｅｒｅｇｅｎｅｒａｔｉｖｅｐｏｓｔ⁃ｔｒｅａｔｍｅｎｔｒａｔｅｗａｓｒｅｄｕｃｅｄｂｙ１２％ ｃｏｍｐａｒｅｄｗｉｔｈｔｈｅｉｎｉｔｉａｌｕｓｉｎｇｗｈｉｃｈ ｉｎｄｉｃａｔｅｄｔｈａｔｔｈｅｎｉｔｒｉｃａｃｉｄｍｏｄｉｆｉｅｄｃｏａｌ⁃ｂａｓｅｄａｃｔｉｖａｔｅｄｃａｒｂｏｎｈａｓｇｏｏｄｒｅｇｅｎｅｒａｔｉｖｅｃａｐａｃｉｔｙａｎｄ ｃｏｕｌｄｂｅｒｅｕｓｅｄ*
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