解偶联剂
- 网络Uncoupler;uncoupling agent;uncouplers;DNP
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解偶联剂的酸性常数pKa很大程度上影响了其在减少污泥产率方面的效果,即pKa值越低的解偶联剂对减少污泥产率的效果越好。
The acidity constant ( pK_a ) of a metabolic uncoupler highly influenced its effectiveness in sludge production , i.e. metabolic uncoupler with a lower pK_a value has a higher potential to reduce sludge production .
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各种代谢解偶联剂效果的差异与其酸性大小有关,pKα值越低,污泥的减量化效果越好,这证实了解偶联剂所造成的产生ATP质子动力势(pmf)弱化的理论分析。
The acidity constant ( pATa ) of a metabolic uncoupler highly influenced its effectiveness in sludge reduction , i.e. metabolic uncoupler with a lower pKa value has a higher potential to reduce sludge production which confirmed the theoretical analysis that uncoupler weaken the proton motive potential producing ATP .
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高效代谢解偶联剂的筛选及对SBR系统综合运行效能的影响
Screen of metabolic uncouplers and the effects on SBR system
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本文研究了投加解偶联剂TCP(2,4,5-三氯苯酚)对降低污泥产量的影响。
This paper has studied the effect on sludge biomass production of addition of uncoupler TCP ( 2,4,5-Trichlorophenol ) .
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应用TCP作为代谢解偶联剂投加到活性污泥工艺中可减少剩余污泥的产量。
It is proved that the addition of TCP as a metabolic uncoupler into activated sludge can reduce the yield of excess sludge .
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化学解偶联剂和OSA联合工艺对剩余污泥的减量化作用
Reduction of Excess Sludge Production by Uncoupling Metabolism of TCS and OSA Process
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采用序批式活性污泥反应器试验研究了解偶联剂2,4-二氯酚(DCP)的污泥减量化效果。
The effect of excess sludge reduction by uncoupler of 2,4-dechlorophenol ( DCP ) was studied using Sequencing Batch Reactor .
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解偶联剂DNP处理对采后龙眼果实果皮褐变和活性氧代谢的影响
Effects of Uncouple Agent DNP Treatment on Browning and Active Oxygen Metabolism in Pericarp of Harvested Longan Fruit
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间歇性试验结果表明,在适当的投加量下,抑制剂Cu、Zn和解偶联剂dNP(2,4-二硝基酚)都能够有效地降低污泥的产率,但抑制剂对污水处理效果的影响要远远大于解偶联剂。
Two types of reagent were selected , one was inhibitor , and the other was uncoupler . Inhibitor Cu / Zn - and uncoupler 2 , 4-dinitrophenol ( dNP ) - containing short-term batch experiments showed that they both can reduce the sludge yield effectively .
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好氧沉淀缺氧(OSA)工艺虽然其污泥减量化的效果可能不及添加化学解偶联剂的作用明显,但可改善污泥的沉降性能,而且也不必对现有的工艺装置进行改造,运行成本较低。
Oxic-settling-anoxic ( OSA ) process may not be effective as the control of excess sludge production by chemical uncouplers . The OSA process can improve the settleability of sludge , and it needs no modification on the conventional activated sludge and less running cost .
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活性污泥工艺中加代谢解偶联剂降低污泥产率的研究
Effect of Metabolic Uncoupler on Sludge Yield in Activated Sludge Process
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解偶联剂对活性污泥产率的影响及机理研究
Effects of Uncoupler on Yield of Activated Sludge and Mechanism Thereof
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解偶联剂在重金属废水处理中的污泥削减作用
Sludge reduction of uncoupler in heavy metal wastewater treatment
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化学解偶联剂对污泥产率的比较研究
Comparative Study of Chemical Uncoupler on Sludge Yields
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污泥减量技术及解偶联剂的应用
Application of uncoupler and activated sludge reduction technologies
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解偶联剂对污水处理系统硝化作用的影响研究
Study of the Impact of a Metabolic Uncoupler on Nitrification in Wastewater Treatmemt System Treatment of Domestic Sewage by Microbial Agents
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分别采用培养基中无硫连续光照和厌氧暗诱导后添加解偶联剂光照的方法,研究几株海水绿藻的光照产氢特征。
The characterization of photobiological hydrogen production for four marine green algae by sulfur-deprived and treated with uncoupler after dark anaerobic incubation was investigated .
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选择解偶联剂和其最佳投药量取决于同时满足污泥减量、基质去除率和污泥沉降性能等要求的一个平衡点。
It appears that selection of chemical uncouplers and optimization of its dosage should be based on a compromise of the desired sludge reduction , substrate removal and sludge settling characteristics .
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结果表明,铜离子的存在能够明显增强解偶联剂的污泥减量效果,间歇式和连续流活性污泥工艺中污泥产率和对照试验相比分别下降75%和69%;
Result demonstrated that the existence of Cu2 + can definitely enhance the sludge reduction effect , with the yield of sludge reduced to 75 % in batch mode and 69 % in flow-through mode in comparation to the control experiment .
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相比以上方法,在活性污泥工艺中投加解偶联剂,可以抑制生物的合成代谢,减少污水处理系统中剩余污泥的产生量,从根本上、实质上实现剩余污泥的减量。
Compared to the above methods , adding uncouplers into the activated sludge process , can inhibit the synthesis of biological metabolism , reduce the amount of excess sludge production in the sewage treatment system , this method can reduce sludge production fundamentally and in essence .