- 更多网络例句与沉淀剂相关的网络例句 [注:此内容来源于网络,仅供参考]
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On the basis of the analysis of depositing agents that were generally used in the process of waste chrome liquor,a new complex depositing agent which is composed of sodium stearate,polyacrylamide and soldium hydroxide with proper proportion was prepared by use of condensation principle of charge effect and polymer absorbed layer.
在分析现行废铬鞣液处理可使用的沉淀剂的基础上,运用电荷效应及高分子吸附层的凝聚作用原理,研究出用硬脂酸钠、聚丙烯酰胺和氢氧化物按一定比例制成复合沉淀剂,用于废铬鞣液处理,效果良好。
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The sludge volume generated by precipitation can be reduced by 99% by first stripping out the nickel ion electrolytically and then precipitating the remaining nickel with sulfur-containing precipitating agents such as sodium sulfide.
沉淀的污泥产生量可减少99%,先剥离出电解镍离子沉淀,然后用含硫的沉淀剂,如硫化钠其余镍。
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Organic solvents can be utilized as a primary precipitant, as a secondary precipitant in the presence of salt or polymer, or as additives.
这些有机溶剂可以作为主要的沉淀剂,也可以在盐和多聚物存在时作为辅助沉淀剂,还可以作为溶液的添加剂。
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With the co-precipitation, using cross experiment, constitute of catalyst (include 2 equations), proportionment of precipitator, aged time, calcine temperature, had been discussed-how to influence the activity of catalyst. The activity will be primed if prepareing the catalyst with CuO:ZnO:CeO_2=6:9:10, using NaOH as precipitator, aged time 3h, calcining the calatyst at 450℃.
在共沉淀法中利用正交试验对催化剂中各种物质的配比量、沉淀剂类型、陈化时间和焙烧温度这4种因素进行了4水平分析,结果显示制备催化剂时使用的金属盐Cu(NO_3)_2、Zn(NO_3)_2和Ce(NO_3)_3的物质的量之比符合n_1∶n_2∶n_3=6∶9∶10、并且NaOH溶液作沉淀剂、3h陈化后在450℃焙烧,制得的催化剂催化效果最好,在130℃时CO转化率即达到99%以上。
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Comparing with the activity of NiO/γ-Al_2O_3, NiO/TiO_2, and NiO/CeO_2catalysts, NiO/CeO_2 showed the highest light-off conversions of NO and CO and lowesttemperature of total conversion. Three kind of CeO_2 prepared by homogeneousprecipitation, precipitation, and direct decomposition method wereused as the carrier of NiO. Through the activity comparison of NiO/CeO_2, NiO/CeO_2and NiO/CeO_2, CeO_2 optimized as the preferable carrier for active component at aspace velocity of 120 000h~(-1, the coversion of NO is 50%at 170℃over NiO/CeO_2catalyst, and the complete conversion of NO and CO occurred at 210℃.
由Al_2O_3、TiO_2、CeO_2负载的NiO催化剂在NO-CO反应中的活性比较得出:NiO/CeO_2催化剂具有最好催化活性;分别采用直接分解法、氨水沉淀法和均匀沉淀法制备了载体CeO_2、CeO_2、CeO_2,并比较了NiO/CeO_2、NiO/CeO_2、NiO/CeO_2的活性差异,得出了以尿素作为沉淀剂的均匀沉淀法制备的CeO_2负载的NiO活性最好空速为120 000 h~(-1的条件下,170℃时,NO的转化率为50%;210℃时,NO和CO的转化率均达到了100%。
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The result shows that precipitated in the medium of mixed solvent, caf has little coprecipitation, therefore it can be removed more (that is about 30%) than in water.
本文在对沉淀剂进行选择的基础上,实验研究了沉淀剂用量、沉淀温度、pH等参数对沉淀效果的影响,确定了沉淀的最优工艺条件。
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Specific contents and main conclusions are shown as follows:(1) The influence of precipitant on the properties of YAG:Ce phosphor was investigated. The precursor has good dispersity, when selecting ammonia hydrocarbonate as precipitant.
主要研究内容及结论如下:(1)研究了沉淀剂对前驱体制备的影响,结果表明:碳酸氢铵作沉淀剂制备的前驱体分散性好,煅烧过程中直接转变为YAG相,没有杂相生成。
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In the present paper,the use of 8-hydroxyquinolinecomplexs in precipitate flotation to separate and preconcentrate Cu and Mn,using SDBS as collector,followed by AAS spectrophotometric determination is proposed.
提出了以8-羟基喹啉为沉淀剂,十二烷基苯磺酸钠为浮选剂,沉淀浮选预分离富集与火焰原子吸收光谱法联用测定痕量Cu和Mn的新方法。
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The presence of alcohol helps to rewet the membrane, reduces any static charge it may have, and has a destabilizing effect on the protein in solution.
加入沉淀剂的作用是依赖于IgG分子的Fc与Fab片段对加入的试剂有不同的稳定性,这就是在沉淀剂的作用下,Fc片段的稳定性下降远远快于Fab片段,Fc片段的部分去稳定作用导致了更多的疏水基因的暴露,在正常情况下这些疏水基是隐藏在蛋白质分子内部的。
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In the orthogonal designable experiment ,the analysis results of zirconium source, precipitation , the sulfating agent is 1.54%, 2.27%, 5.11%,respectively. This result show that the influence of sulfating agent to the catalytic activity is the biggest. Under the same density of the sulfuric acid soaks, the effect of sulfuric acid is well compared to ammonium sulfate .The second is the precipitation, but the influence of the zirconia source is the smallest.
正交设计实验中锆源、沉淀剂、硫酸化试剂的极差分析结果分别为1.54%,2.27%,5.11%,此结果说明硫酸化试剂对催化剂的影响最大,其次是沉淀剂,锆源的影响最小,同时表明以Zr(NO3)4·5H2O为锆源、乙胺为沉淀剂、硫酸为硫酸化试剂是催化剂的最佳制备方案。
- 更多网络解释与沉淀剂相关的网络解释 [注:此内容来源于网络,仅供参考]
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precipitant:沉淀剂
precious stone 宝石 | precipitant 沉淀剂 | precipitated barium carbonate 沉淀碳酸钡
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organic precipitant:有机沉淀剂
organic plastics 有机塑料 | organic precipitant 有机沉淀剂 | organic radical 有机基
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inorganic precipitant:无机沉淀剂
inorganic polymer 无机高分子 | inorganic precipitant 无机沉淀剂 | inorganic substance 无机物
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group precipitant:组沉淀剂
group piece work system 班组计件制 | group precipitant 组沉淀剂 | group precipitation 组沉淀
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absorption precipitant:吸附沉淀剂
absorption plane | 吸收面 有效面 | absorption precipitant | 吸附沉淀剂 | absorption probability | 吸收概率
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chemical precipitant:化学沉淀剂
precipitant 沉淀剂,沉淀物 | chemical precipitant 化学沉淀剂 | precipitate v.沉淀;淀积;降水 n.沉淀物;水气冷凝物(指雨、露等),降水
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precipitating agent:沉淀剂
precipitated light calcium carbonate 沉淀轻质碳酸钙 | precipitating agent 沉淀剂 | precipitating agitator 沉淀搅拌机
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precipitin:沉淀素;沉淀剂
precipitation 沉淀(作用);沉积;沉降;析出;凝结 | precipitin 沉淀素;沉淀剂 | precipitinogen 沉淀素原
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arsonic acid:有机沉淀剂
奈斯勒试剂 Organic precipitant | 有机沉淀剂 Arsonic acid | 胂酸 -benzoinoxime
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coprecipitation:共沉淀
微量组分的测定中,常利用共沉淀(coprecipitation)现象分离和富集微量组分. 加入某种离子与沉淀剂生成沉淀,将此作为载体,把微量或痕量组分定量地沉淀下来,然后沉淀溶解在少量溶剂中,达到分离富集的目的. 使用的共沉淀剂主要分为无机共沉淀剂和有机共沉淀剂.