难生物降解
- 网络Difficult biodegradation;refractory biodegradation
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半导体TiO2可有效降解水中难生物降解的有机污染物。
Semiconductor TiO2 can degrade organic pollutants in water efficiently , which is difficult to be degraded by biologic methods .
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UV+Fe~(2+)+H2O2处理焦化废水中难生物降解的有机毒物的研究
Research on Treatment of Nonbiodegradable and Toxic Organic Substances in Coking Wastewater with UV + F_e ~ ( 2 + ) + H_2O_2
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本论文利用溶胶-凝胶法制备的改性负载型光催化剂,采用自制的电助光催化装置分别对工业废水中难生物降解的活性艳红X-3B印染废水和农药废水进行光催化降解实验。
This paper mainly investigated the photocatalytic degradation of reactive brilliant red X-3B and pesticide wastewater respectively using modified TiO2 prepared by Sol-Gel method and electrically assisted photocatalytic apparatus .
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腈纶废水中含有难生物降解的低聚物和丙烯氰(PAN和AN)、二甲基乙酰胺(DMAC)和具有毒性的CN-。
The acrylic fiber wastewater contained Dimethylacetamide ( DMAC ), toxic CN-and oligomer ( AN and PAN ) .
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实验室研究和工程调试结果表明,采用水解酸化&PACT/SBR生物处理技术对难生物降解的光敏剂废水进行处理是可行的。
The results of tentative experiments and engineering practice show that treating non-biodegradable photosensitize wastewater with hydrolyze acidification-PACT / SBR technology is feasible .
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难生物降解的CEH漂白废水可以通过驯化选育优势菌处理。
CEH bleaching effluent can be treated with selected dominant bacteria .
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运行结果表明:(1)以玉米为生产原料的酒精废水是一种高浓度、高温、低pH值、难生物降解、污染程度高的工业废水。
The results show that : ( 1 ) Using corn as production material , the wastewater is high concentration , high temperature , low pH , hard decomposed , great harm water .
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高级化学氧化(AdvancedOxidationProcesses,简称AOPs)是一项新兴的现代水处理技术,其在处理水中难生物降解毒性有机污染物等方面具有广阔的应用前景。
Advanced chemical oxidation processes ( AOPs ) have been applied to water purification in recent years , which are promising for the degradation of toxic and bioresistant organic pollutants in aqueous solution .
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PVA退浆废水具有高粘性,难生物降解的特性,如何对该废水进行低成本、高效处理,是目前企业和研究人员均面临的困惑。
PVA desizing wastewater is difficult to be biodegraded with high viscosity . How to treat the wastewater more efficiently with lower cost is the problem that companies and researchers are facing now .
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GC/MS水质分析结果表明,其中含有大量10C以上的长直链或双苯环等结构的难生物降解物。
GC / MS analysis revealed that the non-biodegradable organic compounds were mainly larger than 10C chain .
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根据酸性玫瑰红印染废水高色度、难生物降解的特点,提出了Fenton试剂&曝气生物滤池(BAF)的组合工艺。
According to the characteristics of acidity rose red dyeing wastewater which is deep-colored and hard to be biologically degraded , a combination process of Fenton reagent-biological aerated filter ( BAF ) has been used .
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接着本文主要研究了BPBC处理两种有机废水的效果:难生物降解的高浓度苯酚废水和难降解的线路板脱膜废水。
The research is focused on two kinds of organic wastewater , high concentration phenol wastewater and circuitry board film wastewater .
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X1和X2无生物毒性,化学毒性小(满足有关国家标准要求),较易生物降解,而X3和X4生物毒性大,化学毒性较大且难生物降解。
X1 and X2 are nontoxic biologically , slightly toxic chemically in the sense of requirements in the state standards and fairly biodegradable ; X3 and X4 are toxic biologically , rather toxic chemically and difficult to biodegrade .
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本试验利用Carrousel氧化沟处理天津滨海某污水库综合化工废水,该废水具有高含盐量、有机物浓度低和难生物降解等特点。
Mixed chemical wastewater from a sewage reservoir in Binhai district of Tianjin was treated with Carrousel Oxidation Ditch . The wastewater was characterized with high salinity , low-strength organic compounds , difficult biodegradation and so on .
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难生物降解有机废水生化前预处理技术进展
Technical Progress in Pretreatment of Difficultly Biodegraded Organic Wastewater before Biotreatment
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基于三维电极体系的难生物降解有机物电催化氧化动力学
Kinetics for electro-catalytic oxidation of bio-refractory organic compounds by three-dimension electrode system
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废铁屑处理难生物降解染料废水
Treatment of resistant - biodegradable dye wastewater with iron filings
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处理难生物降解有机物的厌氧颗粒污泥形成的技术进展
Technology advance on anaerobic granular sludge culture to treat refractory biodegradable organic contaminant
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难生物降解有机废水处理技术现状与发展
Development and status guo of treatment technology of organic wastewater containing refractory compounds
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Ru/AC催化臭氧氧化难生物降解有机物
Ru / AC Catalyzed Ozonation of Recalcitrant Organic Compounds
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它具有水溶性低、易蓄积、难生物降解的特点。
Its property includes low water-solubility , easy cumulation and hard biological degradation .
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土霉素结晶母液是一种含高硫高氮的高浓度难生物降解有机废水,采用前置反硝化法对其进行脱氮处理。
Terramycin crystal mother solution contains high concentration of nitrogen as well as carbon .
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水处理领域的一大难题是难生物降解有机废水的处理问题。
One of hard problems in water treatment field is the difficult degradation organic wastewater nowadays .
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湿式催化氧化法是一种有效处理高浓度、高毒性以及难生物降解有机废水的方法。
Study on a catalyst for catalytic wet air oxidation of pesticide wastewater from imidacloprid production ;
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试验研究了高浓度难生物降解抗生素废水微氧水解酸化效果。
The effect of micro-aerobic hydrolysis and acidification to high strength antibiotic wastewater treatment is studied .
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含有聚污水具有粘度大,可生化性差,难生物降解的特点。
Produced water contained polymer has high viscosity ; poor biodegradability and was difficult to be biodegraded .
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采用生物共代谢技术降解这些难生物降解的物质,对于环境保护具有重要意义。
Cometabolism is used to deal with such substance which is of great importance for environmental protection .
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对难生物降解的有机废水处理,电催化法是一种很有发展前景的高级氧化法。
As one of advanced oxidation processes , electrocatalysis treatment was developing quickly in refractory organic wastewater treatment .
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难生物降解的呋吗唑酮模拟废水臭氧氧化的降解机理
Mechanism on degradation of bio-refractory furaltadone in simulated wastewater by ozonation for tenors : high pitch is difficult
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制革废水成分复杂、有机污染物浓度高、属难生物降解的高浓度有机废水。
Tanning wastewater is a kind of complicated and refractory organic wastewater containing high - concentration of pollutants .