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effluents相关的网络例句

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According to data based on inspection research which was carried out from 2003 to 2005,in the area of sea estuary (ZhangJiang Estuary,DongXi Estuary) and the alongshore sea area,we have done a series of analysis and research on the impacts of the effluents from the coastline estuary to the water eutrophication of the alongshore sea area.

根据2003~2005年对福建省漳州市入海河口和近岸海域的监测调查资料,分析研究了入海河口污染物输入对近岸海域水体富营养化的影响,结果表明:河流陆源的有机、氮、磷污染物入海通量越大,所对应的近岸海域海水水质越差,富营养化趋势越明显

Secondly, this paper describes the effect of presence of inorganic salts namely, sodium chloride, sodium sulphate, sodium nitrate, sodium dihydrogen phosphateand and sodium bicarbonate on decolouration of azoic dye effluents by the UV-Vis /Ferrioxalate/H2O2 process.

本课题可以得到以下结论:在偶氮染料光催化氧化脱色反应中,无机盐有抑制作用,并且依其种类不同,其抑制作用亦有差异;表面活性剂对于染料的脱色降解存在不同程度上的抑制作用。

GC-MS shows that chlorophenol and chloroguaiacol are found in the spent liquors of the first two stage (chlorination and caustic extraction). After the mixed bleaching effluents are treated by white-rot fungus P.

GC-MS分析结果表明,苇浆CEH漂白的氯化段和碱抽提段废水中均含有氯代酚和氯代愈疮木酚,而次氯酸盐处理段废水中,没有检出氯化酚类化合物。

The polymerization reaction between coniferin and soluble lignin in the effluents from paper mill, catalyzed by lignin oxidase, was investigated.

研究了在木素氧化酶催化的体系下,木素前驱物松柏醇-β-D-葡萄糖苷-[α-13C]与废水中可溶性木素的聚合反应方法。

The recovery of cyanide and copper from waste effluents of the cyanidation process in gold extraction is important environmentally and economically.

从提金废液中回收氰化物和金属铜一直具有重要的经济价值和环保意义。

This paper selects hydrogen chloride and hydrogen cyanide as the study objects , which are the primary fire toxic effluents .

,探讨了温度,氰化氢浓度,空气含量及气体空速等因素对脱除氰化氢的影响。

Ileostomy effluents were collected at various postoperative days before endoscopy and biopsy.

我们收集了移植后不同时间点内镜检查和活检前的回肠造口流出液。

First of all, this study will be multi-walled carbon nanotubes by chemical oxidation process purified so it can be modified to deal with than the purification of purity before the modified 5 wt%, more than 1.89 times the surface area to increase the surface potential decrease of about 10 ~ 20 mV and the surface functional base (-COOH and-OH) to increase 1.45 times, and then the control technology of electroless preparation parameters include: analysis of plating time, plating analysis of temperature, metal ions in solution than the (Fe2+/ Ni2+), bath pH and the added value of dispersion Agent and other research towards Fe-Ni particles to increase the iron content and Fe-Ni particles spread in the MWCNT upper fixed targets,the results found that when the parameters for the preparation of 50 ℃, pH10, do not add dispersant, metal ions than the solution (Fe2 +/ Ni2 +) 7, the highest iron content can be Fe = 40.55 at%(flat iron content 111.17 mg / g) of nanocomposites Fe-Ni/CNT, then for a series of the nature of its analysis, the final evaluation Fe-Ni/CNT nanocomposites were processed on the effectiveness of the application of mixed pollutants, the results showed that in 120 minutes at the same time when Adsorption of heavy metal ions lead nitrate 10 ppm, selenium heavy metal ion degradation of 1 ppm and orange azo dye AO7 50 ppm standard of effluents, and after a total Fe-Ni nano-particles to SEM / EDS analysis of more than 50% still remaining.

本研究首先将多壁奈米碳管以化学氧化法做纯化改质处理能使其纯度较纯化改质前提高5 wt%、比表面积提高1.89倍、表面电位下降约10~20 mV以及表面官能基提高1.45倍,再控制无电镀技术之制备参数包括:析镀时间、析镀温度,镀液中金属离子比(Fe2+/Ni2+)、镀液pH值及是否添加分散剂等,研究朝提高Fe-Ni粒子的含铁量与Fe-Ni粒子散布固定在MWCNT上等目标进行,研究结果发现当制备参数为50 ℃、pH10、不添加分散剂、镀液金属离子比(Fe2+/Ni2+)7时,可得到最高铁含量Fe = 40.55 at%(单位铁含量111.17 mg/g)之奈米复合材料Fe-Ni/CNT,接著对其作一系列性质分析,最后评估奈米复合材料Fe-Ni/CNT对共处理混合污染物之应用效益,结果显示其在120分钟时能够同时吸附重金属硝酸铅离子10 ppm、重金属硒酸根离子1 ppm及降解偶氮橘色染料AO7 50 ppm达放流水标准,且共处理后奈米Fe-Ni粒子以SEM/EDS分析仍剩余50 %以上。

The system is continously operated for two months and the efficiency follows: 65-68% COD〓 reduction, 89-92% BOD〓 reduction, 58-62% TOCl reduction.(The condition of treatment: 35℃-39℃, pH4. 0-4. 5, gas-water ratio: 15-20: 1, retention time: 8-12hr). After the bleaching effluents are further floculated by limewash, the drain away water basically has accorded with the national effluent discharge standard.

控制温度35℃-39℃、pH值4.0-4.5,添加少量简单的营养物、保持15-20:1的实际气水比,接触停留时间8-12小时,连续运行两个月,COD〓去除率保持65-68%,BOD〓去除率89-92%,TOCl去除率58-62%;用石灰水进行混凝后处理,可进一步去除70%COD〓、脱色率90%,SS去除率95%,排水清亮,基本达到国家废水排放标准。

The dyes were extracted from textiles composed of natural or chemical fibers by methanol under ultrasounication, and then eluted with gradient by acetonitrile and 5 mmol/L ammonium acetate from an RP-C18 column with two segments in effluents. The first effluents accommodated Acid Red 26, Direct Blue 6, Direct Black 38 and Direct Red 28 with negative ionization mode, while the second accommodated Basic Red 9, Basic Violet 14, Disperse Blue 1, Disperse Orange 11 and Disperse Yellow 3 with positive ionization mode. Thus the investigated compounds could be identified simultaneously with single-run analysis no matter which type of the fibre the sample was and no matter which category of the dye the analyte was.

用甲醇超声同时提取天然纤维和化学纤维上的染料,以5 mmol/L乙酸铵和乙腈为流动相在C18柱上于前段洗脱酸性红26、直接蓝6、直接黑38和直接红28(采用电喷雾质谱负离子模式检测),于后段洗脱碱性红9、碱性紫14、分散蓝1、分散橙11和分散黄3(采用电喷雾质谱正离子模式检测),实现了对不同种类纤维织品中分属4类性质不同染料的一次提取和一次分析检测。

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