查询词典 cod
- 与 cod 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The COD,ammonia nitrogen and turbidity of secondary effluent can be farther removed by aerated filter and the reclaimed water qualities are improved.
好气滤池同时具有普通滤池和曝气生物滤池的优点,能对二级出水中的COD、氨氮和浊度等指标进一步去除,提高再生水水质。
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Anaerobic biological deodorization system was able to work steadily even when COD concentration of influents reached 10000mg/L, olfactometry measurement was fitted 5-grade standard and volumetric loading rates were 10.58Kg. COD/; In the two combined UASB systems, Hydraulic Retention Time of the first UASB was 28h, olfactometry measurement of effluents was fitted 3-grade standard; and when HRT of the second UASB was 67h, olfactometry measurement was below 2-grade.
COD〓,厌氧反应器可稳定运行,并具有优良的除臭性能;对两级串联的UASB系统,一级水力停留时间为28h时,出水臭气强度可达3级;二级水力停留时间为67h时,二级出水臭气强度可在2级以下。
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Combined with polysilicate aluminum and ferric, this coagulant was thus used to treat tanning wastewater which COD value is ...
这种混凝剂与聚硅酸铝铁絮凝剂配合处理COD为 15 0 0~ 2 0 0 0mg/L制革废水,SS ,COD ,硫化物和铬的去除率分别为 95 %,93 %,92 %和 88%。
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After 3 hours rection time, the removal of COD and NH3-N are up to 95% and to 70%;(3) A polot (0.25t/h) study of municipal waste water treatment by photocatalysis-ozonation was done in Wuhan municipal wastewater treatment plant.
结果表明,在反应3hr后,废水中COD去除率达到95%,氨氮去除率达到70%;(3)在武汉水质净化厂完成了UV/ TiO_2/O_3法处理城市污水中试研究(0.25t/h),在停留时间为2hr时,COD出水低于30mg/L,此时吨水处理成本为2.56元。
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When the concentration of Mg~(2+) is 20mg/L, comparing to parallel reactor the ratio of the COD removement of dosing
大于或低于2mg/L时,加药反应器COD去除率相对于对照桶COD去除率的提高都小于5.35个百分点。
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When the concentration of Mn~(2+) is 0.5mg/L, compared with parallel reactor the ratio of the COD removement of dosing reactor is improved about 4.3 percent.
大于或低于20mg/L时,加药反应器COD去除率相对于对照桶COD去除率的提高都小于5.07个百分点。
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We researched migration and transformation of COD in vadose zone , and put forward a mathematical model of the process.
采集一定浓度的有机物废水,在试验室内进行了静态吸附、静态降解和动态土柱试验,对COD在包气带中迁移转化规律进行研究,提出了描述COD在包气带中迁移转化规律的数学模型。
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Experiments showed that according to substantial equilibrium, we can get a small range of COD by studying the changing disciplinarian, and it can be used to rational judgment end-point of flax ratting.
实验研究表明,根据物量平衡原理,研究脱胶过程中COD位随时间的变化规律,得出脱胶终点时的COD值范围,可以作为一种定量判断脱胶终点的方法。
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The research object was methylthionine chloride watery solution with the COD value of 2000 mg/L,and it was disposed by non-homogeneous phase CWAO technology.
COD为2000 mg/L的亚甲蓝水溶液作为研究对象,用非均相催化湿式氧化技术进行处理,催化剂性能以COD去除率、脱色率以及稳定性来评价。
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The coordinated COD of 3 and 4 can be replaced by carbon monoxide to yield the corresponding dicarbonyl species [(C,N-pyN^C-R) M2]BF4 (14, M= Rh; 15, M= Ir). Ligand substitution of 11a by phosphines and azide causes the de-complexation of pyridinyl-nitrogen donor to generate the corresponding carbene rhodium complexes [(C-pyN^C-Mes)RhPR3] (17a, R = Ph, 17b, R = Et) and [RhN3] (19), respectively, indicating the labile nature of steric-hindered pyridinyl-nitrogen donor.
螯合错合物的吡啶配位,可以容易被σ-予体,如卤离子、叠氮阴离子、膦试剂,置换;但是铑与铱金属螫合物与π-酸试剂,如一氧化碳、异腈,则发生COD被置的产物14a与16;与三甲基亚磷酸酯反应时,COD及吡啶均会被取代而得到单芽的三铑-碳烯错合物18;双膦化合物则会取代铑金属上全部的配位基。
- 推荐网络例句
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I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""
客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。
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Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.
由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。
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Do not 'inflate' your achievements and/or qualifications or skills .
不要 '夸大' 你的业绩或成果,条件或者技能。