有机物

Nd AC/O〓 process generated nonanal, alcohols and dimethyl phthalate. In TiO〓/UV/O〓 process, all raw organic compounds decreased or disappeared, and azulene, triacontane and 1, 3-cyclohexanediamine were generated.

C/O〓氧化出水中分子量为1000-3000的有机物所占比例均小于O〓和TiO〓/UV/O〓氧化出水；其它分子量范围的有机物去除，TiO〓/UV/O〓氧化过程要显著高于AC/O〓氧化过程。

Excitation-Emission Matrix Fluorescence Spectroscopy was employed to study fluorescence characteristics of chromophoric dissolved organic matter readily released from sediment particles during episodes of resuspension, and bottom waters and surface sediment pore waters were compared in all corresponding sites.

对采自厦门湾九龙江入海河口的4个沉积物样品进行了室内再悬浮模拟实验，利用荧光激发－发射矩阵光谱研究了再悬浮过程中从沉积物中释放出的有色溶解有机物的荧光特征，同时通过与相应站位沉积物间隙水和底层水的对比分析，探讨了河口近岸海域的沉积物再悬浮作用作为水体中溶解有机物来源之一的可能性。

The influence of the resonance effect,the conjugative effect,and the inductive effect on the absorption frequency of the characteristic chemical bonds have been discussed mainly in this paper.

重点讨论了共轭效应、共振效应、诱导效应对功能团吸收频率的影响，并利用吸收频率数据比较有机物的某些性质，如羰基化合物的亲核取代反应，若香烃的亲电取代反应，某些酸的酸性强弱，有机物的异构现象。

OH radicals produced by ultrasound in aqueous solution attack phenolic cycle at adjacent or para position of the hydroxyl on phenol so that phenol is changed into small organic molecules such as muconic acid, maleic acid and ethane diacid. These small organic molecules will be oxidized to form carbon dioxide and water by.

苯酚超声降解的作用机理是，超声空化在水溶液中产生的·OH自由基进攻苯酚苯环上羟基的邻位或对位而使苯环断裂生成己二烯酸、顺式丁烯二酸和乙二酸小分子有机物而使苯酚得以降解，这些小分子有机物在·OH自由基的进一步作用下最终被氧化成CO〓和H〓O。

Results showed that it was reasonable to evaluate the content of non - dissoluble organic pollutants by turbidity.

实验结果表明：用浊度衡量老龄垃圾渗滤液非溶解态有机物的含量是合理的；垃圾渗滤液中非溶解态有机物对铁促电解去除COD的效率有显著影响。

And some suggestion have been made in the use of Eichhornia Crassipes on water purification.",,"

349，&周元清&，&张丽萍&，&凤眼莲在污水净化作用中的初步探讨&，&The Research on the Function of Eichhorina Crassipes in the Treatment of Wastewater&，&凤眼莲污水净化机制&，&Eichhornia Crassipes Wasterwater Purification mechanism&，&随着经济的发展、工农业废水的排放，水体被大量污染，人们用不同的水生植物来净化污水，但实验结果表明，凤眼莲的根系能吸收有机物及其它物质，形成生物动态平衡，该生物具有耗能少，处理效果好、且美化环境的特点，它在污水净化中效率比较理想，文章综述了凤眼莲对氮、磷、重金属、BOD、COD，PH值及有机物等各类污染物的清除作用及在污染治理中的应用实践，同时对凤眼莲在废水处理和治理方面提出了相应的展望和建议。&，

One test is circulating test which tailing water is filtered and reused,another test is adding a little frother in water before adding coal sample.

结果表明，循环水中积聚的有机物主要是醇、酮、羧酸盐等含氧化合物；有机物积聚可提高精煤回收率，改变浮选的选择性

The removal rate of organics which are in every molecular weight interzones could be 11.73%-39.56% higher than that with the use of pure electrocoagulation, and the removal rate of hydrophilic and hydrophobe organics were improved by 16.67% and 28.30%.

在电流密度为3A/m2，电极板间距为5mm，停留时间为30min的条件下，电凝聚对TOC去除率为53.57%，施加600W超声波后提高到了73.71%；与单纯的电凝聚法相比，采用超声波—电凝聚处理时，水中各分子量区间有机物的去除率提高了11.73%～39.56%；亲水性和疏水性有机物的去除率分别提高了16.67%和28.30%。

Based on analysis of degradation and transformation of organic compounds in coke plant wastewater through every stage of the A 1 A 2 O biofilm system,several typical nitrogen heterocyclic compounds (pyridine,indole,quinoline,isoquinoline,2\|methyl quinoline and 8\|hydroxyl quinoline) in coke plant wastewater were selected for the study.

在对焦化废水中有机物在A1 A2 O生物膜系统中降解转化规律进行分析的基础上，选取焦化废水中 6种主要的含氮杂环化合物：吡啶、吲哚、喹啉、异喹啉、2 甲基喹啉、8 羟基喹啉，与苯酚共同配制成溶液，在A1 A2 O生物膜系统中运行，结果表明上述几种含氮杂环有机物在A1 A2 O系统中都可得到较完全的去除。

When the temperature of a substrate is 250 DEG to 650 DEG C, the proportion of antimony doping to ZnO is controlled by adjusting the carrier gas flow rate of antimony metallorganic and zinc metallorganic to grow p type ZnO.

在衬底温度为250℃～650℃时，通过调节锑的金属有机物与锌的金属有机物源的载气流量来控制锑掺入ZnO的比例进行p型ZnO的生长。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。