查询词典 wastewater

The results showed that under optimized conditions, each 100mL wastewater was treated with 15mL CaCl2 solution (634g/L), 6.2mL hydrochloric acid and 2.5g PCW intenerate reagent in turn, and recovered glyphosate solution could match the standard of Producing corporations.

结果表明：在最佳工艺条件下，每100mL废水，用15mL CaCl2溶液（浓度为634g/L）沉淀，过滤后的滤饼用6.2mL盐酸处理后再经2.5g PCW软化剂处理，得到的草甘膦溶液达到生产企业所要求的标准。

Analysis on main points for determination of chlorine dioxide by iodometric method ;2. The experiment results show: To measure sulfide in wastewater by iodometric method may have errors because the interferent can not be removed.

用碘量法测定废水中的硫化物，可能因无法消除干扰而使测定结果存在较大误差；对于同一废水样品，当碘量法和亚甲基蓝分光光度法的测定结果存在显著性差异时，可用Pb2半定量法进行判定；对于某些化纤企业的废水，用氢氧化钾-乙醇溶液洗涤沉淀，可消除碘量法测定的干扰。

To provide fundamental data for the extraction process of phenol removal from wastewater, experimental liquid-liquid equilibrium data in the range of dilute phenol concentration were determined for the ternary system methyl isobutyl ketone-water-phenol at 25℃, 40℃ and 50℃ under atmospheric pressure.

为了给以甲基异丁基酮为溶剂的含酚废水萃取过程设计和流程模拟计算提供基础数据，实验测定了常压，25、40和50℃下甲基异丁基酮-水-苯酚三元物系在稀酚水范围内的液液相平衡数据。

The IWA ASM2d model, implemented in GPS-X simulator, was used to model Gaobeidian wastewater treatment plant in Beijing.

本文描述了GPS-X模拟软件中国际水协的ASM2d模型在北京高碑店污水处理厂应用的实例。

IWA Leading-Edge Conference on Water and Wastewater Treatment Technologies.

尹军，谭学军等。用比摄氧速率表征有机物降解和硝化反应过程。

Based on the experts views,technologies and conclusions from the 5th IWA conference on leading-edge technology,the micro-pollutants newly emerging in water and wastewater and th.

基于2008年6月在瑞士苏黎世召开的第五届国际水协&前沿技术&(LET2008)国际会议专家观点、技术与结论，介绍水与污水中新出现的微污染物及其相应去除技术，综述在可持续理念下的水回用、能源转化及磷回收等技术的最新研发进展。

IWA is at the forefront in connecting the broad community of water professionals around the globe - integrating the leading edge of professional thought on research and practice, regulators and the regulated, across national boundaries and across the drinking water, wastewater and stormwater disciplines.

国际水协会是连接全球水专业领域团体的中心，对于整合研究与实践、调整与控制、超越国界与横跨饮水、废水和雨水等学科的专业理论具有领导优势。

IWA is at the forefront in connecting the broad community of water professionals around the globe - integrating the leading edge of professional thought on research and practice, regulators and the regulated, across national boundaries and across the drinking water, wastewater and stormwater disciplines.

每年IWA在世界各地组织和举办水管理和水技术的各类大会和研讨交流会，如两年一届的世界水大会，每年定期举办的技术前沿会议（分别是水资源可持续利用前沿技术、给排水处理技术前沿、水务资产管理前沿，作为对世界水大会内容的补充）。

The yield of biomass of the ground part of Juncus Effuses growing on the soil polluted by wastewater or tailings of Lead/Zinc mining decareasd by 28.23% or 37.1% respectively, but the activities of POD, SOD and CAT were all higher than those in CK.

生长在矿毒水和铅锌尾矿污染土壤中的灯心草地上部生物量分别下降28.23%和37.1%，但POD、SOD和CAT 3种酶活性均高于对照。

Eco-toxicology effects of compound stress of Cu, Cd, Pb, Zn and As on growth, chlorophyll content and protective enzyme of Juncus Effuses were studied using pot culture. Concentrations of the heavy metals in the soil were designed according to the State Soil Environmental Quality Standard. Considering practical application, soils contaminated with tailings and wastewater from Lead/Zinc mining were also used in the experiment.

通过盆栽试验，以现行土壤环境质量标准为浓度设置依据并结合实际污染土壤研究了不同处理水平的Cu、Cd、Pb、Zn、As 5种重金属复合污染对灯心草生长、叶绿素含量及保护酶系统的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。