污泥消化
- 网络sludge digestion
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微生物群落结构DGGE图谱的优势菌种中,发现了4株在活性污泥消化过程中起着重要作用的芽孢杆菌(Bacillus),它们加快了超声污泥的TSS和VSS降解。
The sequencing indicated that 4 of predominant species in DGGE profiles of microbial communities are belonged to Bacillus , which playing an important role in sludge digestion . TSS and VSS of ultrasonic sludge were degradated faster .
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利用污泥消化过程处理油墨废水试验
Test of sludge digestion process for treatment of printing ink wastewater
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污泥消化液中VFAs的主要成分是乙酸。
The main component of the VFAs in the sludge fermentation liquid was acetate .
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同样,TP和PO43&P的去除效率受污泥消化上清液和剩余污泥回流的影响也较大。
The removing efficiencies of TP and PO ~ 3 - _4-P are influenced by the recycling of biological rich-phosphorus excess sludge and supernatants of sludge anaerobic digestion and dewatering too .
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与此同时,对污泥消化后脂肪酸的分解、NH3&N的提高等也进行了广泛地讨论,探讨消化后的制革污泥用于农田的可能性。
Meanwhile , decomposition of fatty acids after digestion , increase in NH3 - N and the feasibility of use digested tannery sludge on farmland etc. were discussed as well .
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卵形污泥消化池搅拌机及其试验装置的设计
Design of agitator and its experimental device for oval sludge digester
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大型钢制蛋形污泥消化槽优化设计
Optimal Design of the Large Steel Egg-Shaped Sludge Digestion Tank
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无粘结预应力在污泥消化池上的应用技术
Application of Non - cohesive Prestressing Force on Sludge Digester
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圆柱形预应力混凝土污泥消化池的受力分析
Stress Analysis of Cylindrical Prestressed Concrete Sludge Digestion Tank
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预应力混凝土污泥消化池受力性能研究
Study on behavior of prestressed concrete sludge digestion tank
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厌氧污泥消化单元中脂肪物质的分离是个难题。
Segregation of fatty material is a serious problem in anaerobic sludge digestion units .
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高效预应力混凝土污泥消化池受力性能试验与计算分析
Experimental research for loaded behavior of sludge digestion tank of high effective prestressed concrete
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污泥消化池搅拌用叶轮的设计与试验研究
Research of the Impeller with the Positive and Negative Rotation for the Sludge Digestion Tank
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当采用污泥消化时,它可改进消化器的运行并降低其基建投资费用。
It improves digester cost operation and reduces capital cost wherever sludge digestion is utilized .
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厌气流化床生物污泥消化处理
Biological sludge digestion by anaerobic fluidized beds
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挥发性有机酸(如乙酸)是污水处理厂污泥消化工艺中的主要产物。
Volatile organic acids are the main products in sludge digestion process in sewage treatment plants .
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漳州市某污水处理厂污泥消化池基坑支护工程实录
Case study on Support for deep Foundation Pit of the Silt-mud Assimilation Pool of Sewage plant of Zhangzhou
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本文介绍了以Z&80系列芯片和74系列组件及链式调度程序应用软件构成的污泥消化控制器的功能和特点。
This paper introduces the functions and characteristics of sludge digestion controller which composed with Z-80 chips , series 74 modules and chain dispatcher applied software systems .
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运用力学原理对钢制蛋形污泥消化槽支座进行受力分析,建立受力模型和计算公式;分析、计算支座所需承载厚度;
When analyzing force in mechanics principle and setting up a force modeling and calculation formula , we need analyze and calculate the needful carrying thickness of support .
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介绍了青岛海泊河污水处理厂污泥消化过程中产生沼气的成分以及此沼气在生活炉灶应用的情况范围65.5-
This paper introduces components of biogas produced in the process of mud digest in sewage treatment plant of Qingdao , and then introduces the application of biogas to kitchen range .
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通过投加镁盐形成鸟粪石沉淀,污泥消化液中过量的氮磷得到去除和回收,以提高污泥消化液的碳氮比。
To increasing the ratio of carbon to nitrogen in the sludge fermentation liquid , the excess ammonia and phosphate was recovered by adding Mg2 + to form the deposition of strive .
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污水污泥消化气发电技术是将污水污泥经厌氧发酵消化后,利用所产生的甲烷气气体作燃料供发电机使用;
By power-generating technology of digestive gas fron the waste water sludge , the methane gas produced in the process of the sludge anaerobic fermentation is used as fuel for the generators .
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混凝土结构的污泥消化池在使用中池体严重泄漏沼气,其原因是水泥凝结时形成的毛细孔孔径远大于甲烷分子直径所致。
Methane leakage is observed eventually on sludge digester of concrete structure , because the aperture of the porous formed in the cement condensation is bigger than the diameter of the methane molecule .
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根据轴流泵叶轮和水泵提高抗汽蚀性能的诱导轮等设计方法,设计出了新型卵形污泥消化池搅拌机。
A particular sludge agitator for oval sludge digester has been designed and made up on the basis of the theory of axis pump impeller and inducting principle against the cavitations erosion of pump .
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来自污泥消化液或某些工厂的含氮废水负面地影响居民的生活质量,引起水体溶解氧的下降、富营养化和高铁血红蛋白症。
The presence of nitrogenous or nitrogen-containing wastes in the final effluents from sludge digesters or several industries can adversely impact or pollute aquatic life , cause dissolved oxygen depletion , eutrophication and methemoglobinemia in receiving water .
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一种针对污泥消化液单独脱氮处理,旨在侧流富集硝化细菌、在主流强化硝化能力的升级工艺&BABE技术已在荷兰研发成功并开始应用。
BABE technology & the upgrading process for enrichment of nitrifying bacteria in side stream and enhancement of nitrification capacity in main stream was developed successfully and put into operation in Netherland for nitrogen removal alone from sludge-digestion liquid .
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亚硝酸型脱氮工艺以其节约碳源、节约曝气量和产泥量少等优点,而备受关注。目前该类型工艺已经成功应用于污泥消化液、垃圾渗滤液等高氨氮污废水的处理。
In recent years , the nitrogen removal process via nitrite have attracted more and more attention for its carbon saving , aeration saving and less sludge production , etc. At present , this type of process has been successfully applied in high ammonia water treatment .
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但是,污泥厌氧消化速率低,且厌氧消化产酸的同时会释放大量氮磷,阻碍了污泥厌氧消化产SCFAs的发展。
The low sludge anaerobic digestion rate and a large amount of nitrogen and phosphorus released in digestion process hinder the development of WAS anaerobic acidogenic .
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剩余污泥厌氧消化产生的短链脂肪酸(SCFAs)作为生物脱氮碳源,引起广泛关注。
Since the short chain fatty acids ( SCFAs ) have been proved to be a carbon source for nitrogen and phosphorus removal , WAS anaerobic acidogenic has attracted much attention .
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热水解污泥厌氧消化时,在水力停留时间(HRT)为20,10,7.5和5d的条件下ASBR的有机物去除率和甲烷产气率均比CSTR的高,且ASBR合适的HRT为10d。
When thermo-hydrolyzed sludge pretreated under above condition was respectively digested in ASBR and CSTR ( control ), the organic removal efficiencies and methane production rates of ASBR were higher than those of CSTR with 20,10,7.5 and 5-d HRTs , respectively . The optimum HRT of ASBR was 10 days .