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亚硝酸积累条件下反硝化脱氮过程动力学模型
被引:38
作者
:
论文数:
引用数:
h-index:
机构:
谢丽
论文数:
引用数:
h-index:
机构:
蔡碧婧
论文数:
引用数:
h-index:
机构:
杨殿海
周琪
论文数:
0
引用数:
0
h-index:
0
机构:
同济大学污染控制与资源化研究国家重点实验室
周琪
机构
:
[1]
同济大学污染控制与资源化研究国家重点实验室
来源
:
同济大学学报(自然科学版)
|
2009年
/ 37卷
/ 02期
关键词
:
反硝化;
碳源;
亚硝酸盐积累;
动力学模型;
D O I
:
暂无
中图分类号
:
X703 [废水的处理与利用];
学科分类号
:
083001
[环境科学]
;
摘要
:
采用序批式反应器,对以乙酸钠和新鲜生活垃圾沥滤液为外加碳源的反硝化系统进行了反硝化过程动力学研究,为优选碳源提供理论依据.在系统亚硝酸盐暂时积累条件下,分别采用分段零级动力学模型和基于Monod方程的动态模型,拟合试验数据,并求算相应的动力学参数.结果表明,乙酸钠碳源系统反应初始阶段,脱氮速率要比以垃圾沥滤液为碳源高出38%.分段动力学得到的表观碳氮比(速率比)表明,亚硝酸盐降解阶段是反硝化的限制步骤.基于Monod方程的微分方程组模型,能够很好地拟合两种不同碳源条件下反硝化过程硝酸盐、亚硝酸盐质量浓度的变化,参数值与实际运行效果一致,所得动力学参数能够反映碳源利用效率.
引用
收藏
页码:224 / 228
页数:5
相关论文
共 6 条
[1]
A/O生物脱氮工艺的反硝化动力学试验
[J].
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h-index:
机构:
马勇
;
论文数:
引用数:
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机构:
彭永臻
.
中国环境科学,
2006,
(04)
:464
-468
[2]
不同碳源对生物反硝化的影响.[J].徐亚同.环境科学.1994, 02
[3]
Kinetics of nitrogen removal from sanitary landfill leachate.[J]..Bioprocess and Biosystems Engineering.2006, 5
[4]
Long-term aeration management for improved N-removal via SND in a sequencing batch reactor
[J].
Third, KA
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0
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0
h-index:
0
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Murdoch Univ, Div Sci & Engn, Dept Biotechnol, Murdoch, WA 6150, Australia
Third, KA
;
Gibbs, B
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0
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0
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Murdoch Univ, Div Sci & Engn, Dept Biotechnol, Murdoch, WA 6150, Australia
Gibbs, B
;
Newland, M
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0
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0
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0
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Murdoch Univ, Div Sci & Engn, Dept Biotechnol, Murdoch, WA 6150, Australia
Newland, M
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Cord-Ruwisch, R
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A method to estimate denitrification potential for predenitrification systems using NUR batch test
[J].
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Wageningen Univ Agr, Dept Agr Environm & Syst Technol, Subdept Environm Technol, NL-6703 HD Wageningen, Netherlands
Wageningen Univ Agr, Dept Agr Environm & Syst Technol, Subdept Environm Technol, NL-6703 HD Wageningen, Netherlands
Kujawa, K
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Wageningen Univ Agr, Dept Agr Environm & Syst Technol, Subdept Environm Technol, NL-6703 HD Wageningen, Netherlands
Wageningen Univ Agr, Dept Agr Environm & Syst Technol, Subdept Environm Technol, NL-6703 HD Wageningen, Netherlands
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Nitrite accumulation in a sequencing batch reactor during the aerobic phase of biological nitrogen removal
[J].
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KOREA ADV INST SCI & TECHNOL,DEPT BIOL SCI,YUSUNG GU,TAEJON 305701,SOUTH KOREA
KOREA ADV INST SCI & TECHNOL,DEPT BIOL SCI,YUSUNG GU,TAEJON 305701,SOUTH KOREA
Rhee, SK
;
Lee, JJ
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KOREA ADV INST SCI & TECHNOL,DEPT BIOL SCI,YUSUNG GU,TAEJON 305701,SOUTH KOREA
KOREA ADV INST SCI & TECHNOL,DEPT BIOL SCI,YUSUNG GU,TAEJON 305701,SOUTH KOREA
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KOREA ADV INST SCI & TECHNOL,DEPT BIOL SCI,YUSUNG GU,TAEJON 305701,SOUTH KOREA
KOREA ADV INST SCI & TECHNOL,DEPT BIOL SCI,YUSUNG GU,TAEJON 305701,SOUTH KOREA
Lee, ST
.
BIOTECHNOLOGY LETTERS,
1997,
19
(02)
:195
-198
←
1
→
共 6 条
[1]
A/O生物脱氮工艺的反硝化动力学试验
[J].
论文数:
引用数:
h-index:
机构:
马勇
;
论文数:
引用数:
h-index:
机构:
彭永臻
.
中国环境科学,
2006,
(04)
:464
-468
[2]
不同碳源对生物反硝化的影响.[J].徐亚同.环境科学.1994, 02
[3]
Kinetics of nitrogen removal from sanitary landfill leachate.[J]..Bioprocess and Biosystems Engineering.2006, 5
[4]
Long-term aeration management for improved N-removal via SND in a sequencing batch reactor
[J].
Third, KA
论文数:
0
引用数:
0
h-index:
0
机构:
Murdoch Univ, Div Sci & Engn, Dept Biotechnol, Murdoch, WA 6150, Australia
Third, KA
;
Gibbs, B
论文数:
0
引用数:
0
h-index:
0
机构:
Murdoch Univ, Div Sci & Engn, Dept Biotechnol, Murdoch, WA 6150, Australia
Gibbs, B
;
Newland, M
论文数:
0
引用数:
0
h-index:
0
机构:
Murdoch Univ, Div Sci & Engn, Dept Biotechnol, Murdoch, WA 6150, Australia
Newland, M
;
Cord-Ruwisch, R
论文数:
0
引用数:
0
h-index:
0
机构:
Murdoch Univ, Div Sci & Engn, Dept Biotechnol, Murdoch, WA 6150, Australia
Cord-Ruwisch, R
.
WATER RESEARCH,
2005,
39
(15)
:3523
-3530
[5]
A method to estimate denitrification potential for predenitrification systems using NUR batch test
[J].
Kujawa, K
论文数:
0
引用数:
0
h-index:
0
机构:
Wageningen Univ Agr, Dept Agr Environm & Syst Technol, Subdept Environm Technol, NL-6703 HD Wageningen, Netherlands
Wageningen Univ Agr, Dept Agr Environm & Syst Technol, Subdept Environm Technol, NL-6703 HD Wageningen, Netherlands
Kujawa, K
;
Klapwijk, B
论文数:
0
引用数:
0
h-index:
0
机构:
Wageningen Univ Agr, Dept Agr Environm & Syst Technol, Subdept Environm Technol, NL-6703 HD Wageningen, Netherlands
Wageningen Univ Agr, Dept Agr Environm & Syst Technol, Subdept Environm Technol, NL-6703 HD Wageningen, Netherlands
Klapwijk, B
.
WATER RESEARCH,
1999,
33
(10)
:2291
-2300
[6]
Nitrite accumulation in a sequencing batch reactor during the aerobic phase of biological nitrogen removal
[J].
Rhee, SK
论文数:
0
引用数:
0
h-index:
0
机构:
KOREA ADV INST SCI & TECHNOL,DEPT BIOL SCI,YUSUNG GU,TAEJON 305701,SOUTH KOREA
KOREA ADV INST SCI & TECHNOL,DEPT BIOL SCI,YUSUNG GU,TAEJON 305701,SOUTH KOREA
Rhee, SK
;
Lee, JJ
论文数:
0
引用数:
0
h-index:
0
机构:
KOREA ADV INST SCI & TECHNOL,DEPT BIOL SCI,YUSUNG GU,TAEJON 305701,SOUTH KOREA
KOREA ADV INST SCI & TECHNOL,DEPT BIOL SCI,YUSUNG GU,TAEJON 305701,SOUTH KOREA
Lee, JJ
;
Lee, ST
论文数:
0
引用数:
0
h-index:
0
机构:
KOREA ADV INST SCI & TECHNOL,DEPT BIOL SCI,YUSUNG GU,TAEJON 305701,SOUTH KOREA
KOREA ADV INST SCI & TECHNOL,DEPT BIOL SCI,YUSUNG GU,TAEJON 305701,SOUTH KOREA
Lee, ST
.
BIOTECHNOLOGY LETTERS,
1997,
19
(02)
:195
-198
←
1
→