Hydrolytic Kinetics Model of Anaerobic Bioreactor in Methane Fermentation Phase 厌氧型生物反应器产CH4期水解动力学模型研究
Anaerobic acidification-SBR process ( the combination of anaerobic phase with aerobic phase) was used to treat formaldehyde wastewater. 介绍了采用厌氧酸化-序批式活性污泥法处理甲醛废水。
For the purpose of enhancing the operation stability of ethanol type fermentation in acidogenic phase, batch anaerobic culture is employed to research the fermentation types in acidogenic phase. 为了提高产酸相乙醇型发酵的运行稳定性,作者采用了间歇厌氧培养实验对产酸相的发酵类型进行研究。
Secondly, an initial respiration rate is calculated at the anaerobic phase operation in the bioreactor tank. 继之,在生物反应槽之缺氧相操作中推估一初始摄氧率。
Quantitative Study on Effect of Anaerobic Condition in Liquid Phase on Bio-removal of Hydrogen Sulfide from Biogas 液相厌氧状态对沼气生物脱硫影响的定量研究
Induction for Enhanced Biological Phosphorus Removal without Anaerobic Phase in SBR SBR无厌氧段生物强化除磷的诱导研究
Firstly, the pathogen in municipal solid waste was sterilized at high temperature formed by anaerobic fermentation in the anaerobic digestion phase. 先通过厌氧消化阶段自然发酵产生的高温杀灭生活垃圾中有害病原微生物;
Simultaneous Nitrogen and Phosphorus Removal in the Reactor of Inner Loop SBR Without Anaerobic Phase 内循环SBR反应器无厌氧段实现同步脱氮除磷
The organic carbon over-storaged in the anaerobic phase in the biofilm provides the major organic carbon in the process of denitrification. 好氧段脱氮主要靠生物膜的SND作用,反硝化的有机碳源主要为生物膜中在厌氧段过量储存的有机碳源。
The efficiency of the anaerobic phase of System 1 is better than that of System 2, while the efficiency of the aerobic phase of System 2 is better than that of System 1; and the treating efficiency of the whole process of System 2 is higher. 系统1的厌氧阶段比系统2更有效,系统2的好氧阶段比系统1更有效,系统2的全过程处理效率更高;
The effect of low temperature on the performance of anaerobic baffled reactor ( ABR) running at acidogenic phase with four compartments was inspected. 考察了低温对四格室ABR酸化反应器性能的影响。
Different microbial source, effects of incubation time and anaerobic fermentation reaction temperature on hydrogen production, as well as the composition of fermentation terminal product in liquid phase, were investigated. 考察了菌种来源、培养时间和发酵反应温度对芝麻饼产氢能力的影响以及生物氢发酵过程中液相组成的变化。
Anaerobic biodegradation of pentachlorophenol ( PCP) in solid-liquid phase of contaminated sediment slurry 五氯酚在污染沉积物泥浆固液两相中厌氧生物降解
CONCLUSION: Anaerobic metabolism of cerebral tissue in the infarction region persisted during the hyperacute phase. Neuron injuries and energy metabolism disturbance started 2 hours after ischemia, and the destruction of cell membrane and myelin sheath took place 4 hours after ischemia. 结论:梗死区脑组织无氧代谢在超急性期持续存在,神经元损伤及能量代谢障碍始于缺血后2h,细胞膜及髓鞘的破坏始于缺血后4h。
The terminal of anaerobic phase is anoxic ( ORP is-19.9 mV) which is caused mainly by infinite reflux of sludge and water. The problem can be solved through setting a special anaerobic basin. 厌氧工序末端呈缺氧状态,其ORP值仅为-19.9mV,这是由边池在转池(由静置出水到反应进水)过程中泥水全回流所致,而解决该问题的办法为设置独立厌氧段。
With the decrease of influent C/ N, the short of PHB stored in anaerobic phase led to the competition between aerobic phosphate uptake and denitrifying phosphate accumulating and the decrease of simultaneous nitrogen and phosphorus removal performances. 进水碳氮比减小,导致厌氧段胞内储存物质PHB的合成不足,形成好氧聚磷和反硝化聚磷对PHB的竞争,系统同步脱氮除磷性能下降。
The heat released from the aerobic phase is far greater than the anaerobic phase in traditional biological phosphorus removal system. The analysis of the total heat release shows that attenuation coefficient ( Kd) of the traditional biological phosphorus removal system is 0.02. 传统生物除磷方式中,好氧阶段放热量远远大于厌氧阶段,通过对总放热量的分析计算得到传统生物除磷系统自身衰减系数Kd为0.02。
Anaerobic fermentation to produce biogas process of crop straws in accordance with the conversion process can be divided into the hydrolysis acid production phase and methanogenic phase. 农作物秸秆厌氧发酵产沼气过程按照有机物转化进程可分为水解产酸阶段和产甲烷阶段。
The additional anoxic phase after anaerobic/ aerobic model was unnecessary to the simultaneous nitrogen and phosphorus removal by aerobic granular sludge. The anaerobic/ aerobic model with 2h anaerobic phase and 4h aerobic phase could ensure the perfect performances of biological nutrient removal. 厌氧/好氧运行模式后增加缺氧段对于好氧颗粒污泥实现同步脱氮除磷是没有必要的,厌氧2h,好氧4h的厌氧/好氧运行模式完全能保证良好的生物营养物质的去除。
The biological reaction process is divided to three phases, which are anaerobic reaction phase, aerobic reaction phase and anoxic reaction phase. 其中生物反应分三个阶段:厌氧反应阶段,好氧反应阶段和缺氧反应阶段。
According to the curve equation for PHA/ C ratio with temperature changing in the anaerobic phase, the temperature of 32.67 ℃ is the best theory environment for GAOs growth. 根据厌氧阶段PHA/C值随水温变化过程曲线方程得出,水温为32.67℃时是EBPR系统中GAOs生长的最佳理论环境。
Anaerobic digestion reaction was investigated at start phase in this paper. And the effect of mixing and biogas slurry reflux on anaerobic digestion performance was studied. 本文研究了厌氧消化反应的启动情况,搅拌和沼液回流对厌氧消化反应的影响。
Continuous flow stirred-tank reactor ( CSTR) was widely used in two-phase anaerobic organic wastewater treatment system as acidogenic phase and introduced to bio-hydrogen production by organic wastewater fermentation. But, there are few reports about breeding a methane fermentation system in CSTR. 连续流搅拌槽式反应器(CSTR)在实践中广泛的被用于有机废水两相厌氧生物处理系统的产酸相和发酵制氢反应器,极少有作为甲烷发酵装置的报道。
When COD concentration was low or there are complex organics in the influent, adding some simple organic and prolong the treatment time of anaerobic phase would improve the removal of nitrogen and phosphorus. 当进水COD负荷过低或有机成分复杂时,可通过适当投加简单碳源和延长厌氧反应时间来改善系统对氮磷的去除效果。
The result indicates that aerobic P uptake exerts a strong influence on anaerobic P release, as well as P available in aerobic phase. 这表明,ACF方式下好氧阶段的可获取磷源及其摄入在更大程度上影响着厌氧释磷过程。