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- Refmery wastewaters 炼油污水
- This DTC showed no deoiling capability in wastewaters without Fe2+. 当污水中不含Fe2+时,DTC无絮凝除油效果。
- Federal and state regulations require higher treatment levels than in the past for municipal wastewaters. 联邦和州的法规要求比过去对城市污水的处理有更高的水平。
- More research is needed to develop effective and economical methods for ultimate disposal of concentrated waste materials removed from wastewaters. 要进一步研究从废水中去除的浓缩污泥的有效而经济的最终处理方法。
- Both TNT and RDX wastewaters contain toxic organics, being great harm to human, animals and plants. 摘要TNT和RDX废水都是毒性有机物,对人体和动植物均有严重危害。
- The most common sources of nitrate are municipal and industrial wastewaters, refuse dumps, animal feed lots, and septic systems. 描述:最普遍的硝酸盐的来源是地方和企业的废水,垃圾排放,动物食物以及腐烂物。
- To find out the pollution sources by biological monitoring, a trial of potted rice has been carried out using wastewaters and sludges from 5 factories. 采用生物监测方法查找污染源,用5个工厂的污水和污泥进行盆栽水稻试验。
- Tunay, O., Kabdasli, I., Eremektar, G. and Orhon, D., “Color Removal From Textile Wastewaters, ” Water Science and Technology, 34, pp. 9-16, 1996. 林祈明,染整废水之臭氧处理研究,元智大学硕士论文,1992。
- The progress in treatments of driling, acidizing and hydrofracturing wastewaters in domestic oil and gas industry in recent 15 years is reviewed. 对近15年来国内石油天然气工业应用和(或)研究钻井废水、酸化、压裂废水处理技术的情况作了综述。
- A variety of pollutants can be encountered in the wastewaters from forest industry,many of which are toxic or inhibitory to anaerobes. 在林产工业(制浆造纸、木材加工)废水中常会遇到各种污染物,其中许多对厌氧微生物具有毒性或抑制作用。
- Dyeing effluents from textile industry are large volumes of heavily pollutive wastewaters with high colourity,containing complicated components. 印染废水具有水量大、色度高、成分复杂、环境污染严重等特点。
- The refractory organics in the wastewaters, such as phenolic compounds, can hardly be treated by conventional sewage method or be recovered. 废水中难分解有机物,如酚类等,使用生物处理方法效能不高,回收亦不可行,而理化处理是另一选择途径;
- The proper dosage of TiO 2 is 5 g/L for Ciba color and Direct Scarlet wastewaters with the decolorization rates of above 85% under ultraviolet irradiation of 60 min. 对于汽巴克染绿和直接大红染料溶液 ,适宜的TiO2 添加量均为 5g/L ,紫外灯照射 6 0min ,其脱色率大于 85%25。
- Afonso, M. D., A. M. B. A1ves, and M. Mohsenb, “Crossflow Microfiltration of Marble Processing Wastewaters,” Desalination, Vol. 149, pp. 153-162 (2002). 李权家,“管状无机膜制备及其于化学机械研磨废水处理之应用”,硕士学位论文,国立中山大学环境工程研究所,高雄市(2006)。
- This course details the quantitative treatment of chemical processes in aquatic systems such as lakes, oceans, rivers, estuaries, groundwaters, and wastewaters. 这门课详述水系统中化学过程的定量处理,水系包括:湖泊、海洋、河流、河口、地下水和污水等。
- Modified sweet potato starch flocculants were prepared with cationic etherizing agent and microwave technique,and used to treat the dyeing and printing wastewaters. 采用微波辐射技术,用阳离子醚化剂对红薯淀粉进行改性,制备了改性红薯淀粉絮凝剂,并用其处理印染废水。
- Now water plant designs provide for zero discharge by recycling of wastewaters, reclaiming chemicals, and ultimate disposal of the useless or unmarketable residue remaining. 现在水生植物设计提供零的放电通过回收污水, 索还化学制品, 并且无用或不会有销路的残滓的最终处理余留。
- The optimal molar ratio of TEPA to ECH was 1:1.5.In treating artificial oilfield wastewaters by laboratory samples of synthesized end products as floatation agents in amount of 2 ppm,deoiling rates of 87 -96% are determined. 四乙烯五胺与环氧氯丙烷的最佳摩尔比为1:1.;5; 用四乙烯五胺制得的浮选剂的浮选效果比用甲胺、二甲胺、二乙胺、二乙醇胺制得的要好。
- The TES scheme was introduced in 1995 with the aim of ensuring that trades which discharge effluent which is stronger than domestic sewage pay the Government for the extra cost of treating their higher strength wastewaters. 计划在一九九五年引入,旨在确保污染程度比一般住宅为高的工商业用户,向政府缴付处理污染浓度较高污水的成本。
- Jianquan Shen, Yuyou Li,and Tatsuya Noike; Hydrogen fermentation of wastewaters with various carbohydrate by an anaerobic mixed culture, Nippon dobokugakayi lunbunxyu, 552, 23-31, 1996. 沈建权,刘光臻,华扬,陈申,沈涛;植物秸秆生物制氢发酵液的制备方法;专利申请号:01140458.;2