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- Coking waste water is industrial organic wastewater with high COD and concentration. 焦化废水属高COD（化学需氧量）值、高氨氮量的处理难度大的工业有机废水，危害较大。
- Molasses wastewater was a type of high concentration and acidic organic effluent, which was not disposable easily for its dark color, high COD and BOD. 糖蜜酒精废水是一种高浓有机酸性废水，因其色度高、化学耗氧量和生物耗氧量高而不容易处理。
- Phosphorized electrocoating wastewater from the automobile industry has very complex composition with high COD, and is poor in biodegradability. 摘要汽车工业电泳磷化废水成分复杂、COD值高、可生化性差。
- The invention provides a method which uses the mother liquid wastewater in alkylated production to treat high COD dye wastewater. 本发明提供了利用烷基化生产中的母液废水处理高COD染料废水的方法。
- Most of these compounds were poisonous and lead to high COD(subscript cr), BOD value and dark colour and a damage to biotreatment of wastewater. 木素和多酚类化合物又是废水COD、BOD及色度的主要来源。
- Because the factory is small and its production wastewater is characterized by the high COD, SS, low pH value etc, IC reactor was selected as the anaerobic reactor. 针对该厂规模小，土地资源有限，排放的酒糟废水COD、SS浓度高，pH值低等特点，选用IC反应器作为本研究厌氧处理设备。
- The paper based on experiments, describes, the start-up process of the machinery stirring UASB reactor handling the high COD concentration organic wastewater. 本文以实验为根据,论述了机械搅拌UASB反应器处理高浓度有机废水的成功启动过程。
- The main reason of high COD in the landfill leachate is that it contains a great deal of recalcitrant contaminants.humic acid、fatty acid and amino acid are the main constituents. 垃圾渗滤液处理过程中COD居高不下的主要原因是其中含有大量难以生物降解的有机物,难降解有机物主要包括腐殖酸、棕黄酸和氨基酸等。
- Acid-bases citrous peeling the traditionary method discharge a large amount of water with high COD and citrous segment can may be contaminated by chemical substance. 由于传统酸碱脱囊衣技术耗水量较大，废水COD含量较高，且桔瓣有可能存在化学污染；
- Feasibility tudy,pilotfieldudy,design,manuf-acture,installation,adjustment,trainingand operation for thetreatment engineeringof high COD anti-biodegradation wastewater. 提供高浓度生化难降解有机废水处理可行性研究、中试实验、工程设计、设备制造、设备安装以及操作人员培训，运行管理；
- Because of high COD and recalcitrant organic compounds in pharmaceutical wastewater and effectiveness and ease in operation of electrolysis, an schemes of electrolysis-biochemistry was established. 考虑到制药废水成分复杂、COD高且难降解的特点和电解法处理废水的高效、易操作且能提高废水可生化性等优点，自行设计了以电解法为预处理联合生物接触氧化法处理制药废水方案。
- It is studied in this paper that sweet potato starch wastewater which has high COD and better biodegradability and degradability treated by anaerobic baffled reactor is studied in this paper. 本文旨在研究厌氧折流板反应器处理甘薯淀粉废水,该废水具有COD浓度高、可生化性好、易降解等特点。
- The treatment of dye wastewater which is of high salinity, high chromaticity and high COD by coupled ultrafiltration and nanofiltration technologies was preliminarily studied with pilot experiment. 采用超滤、纳滤集成技术,对高盐度、高色度、高COD的染料生产废水进行中试处理试验,分别考察了恒容脱盐、恒压浓缩、连续化处理等不同工艺的效果。
- Through the project example,the paper introduced the effect and the main design variable using "Desalination-A/O" combination craft in high salinity and high COD organic wastewater treatment. 通过工程实例,文章介绍"脱盐-A/O"组合技术处理这些高盐度、高COD有机废水的效果及主要设计参数。
- The HCR reactor has some advantages, which are: less space and site, compacter design, higher COD degration rate, higer oxigen efficency and esaier to be operated. 摘要HCR反应器具有所需空间少、占地省、设计集成合理、COD降解率高、空气氧利用率高且操作便利安全等优点。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
