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It was also found that R increases with accumulator and condenser holdup. Further studies on the dynamic role of column holdup showed that the ratio of column holdup to reboiler initial charge acts as a factor.

对塔内持的动态作用规律的深入研究表明:持量与釜量之比为一个因子,因此对于一个确定的分批精馏塔,当q0.7时,存在最佳投料量。

And the results of analysis of interclass variance shown that the difference of the three corneal cells lysates groups with the control groups have significant statistical significance,but there no significant difference between the four corneal cells groups.

MTT法检测结果显示5%的牛上皮细胞破碎、5%、10%牛基质细胞破碎、10%牛内皮细胞破碎均可明显促进HCEC的增殖,四组与D/F12之间差异有显著的统计学意义,四组间差异无统计学意义。

The variation of evaporating rate,and also the resulted mean velocity of liquid film in the thin film interline region were revealed,which showed that there existed a local maximum value of evaporating rate in this region by the coupled influences of decreased film thickness and adhesion force caused by the disjoining pressure.

描述了过渡薄膜区表面蒸发率和膜平均速度的变化规律,发现受膜导热热阻和分离压力产生吸附作用的综合影响,该区域的蒸发率存在局部最大值。

While 30μmol·〓 FRCRSFa and 10μmol·〓 E-4031 were dialysed intracellularly via the patch-pipette, FRCRSFa significantly decreased 〓 exchange current and there was no the further decrease after adding FRCRSFa in the perfused solution with the same concentration, whereas E-4031 dialysed had no effect on 〓 exchange current, but a obvious increase of it occurred when adding E-4031 to the perfused solusion with the same concentration.

分别将30μmol·〓的FRCRSFa和10μmol·〓的E-4031加入微电极内中,FRCRSFa显著抑制了〓交换电流,当在细胞外灌流中加入同样浓度的FRCRSFa时无进一步抑制;而胞浆内的E-4031对〓交换电流无显著作用,而在灌流中加入同样浓度的E-4031后,却显著增强了〓交换电流。

Methods Forty patients of acute alcoholism with diabetes were randomly divided into invert sugar group and the glucose group,which were 20 cases.

方法将40例合并有糖尿病的急性酒精中毒患者随机分为转化糖组、葡萄糖组两组各20例,分别输注5%转化糖、10%葡萄糖注射500mL,于治疗前、输后即刻、输糖250mL时、输糖结束时、输糖后30min及2h监测血糖浓度。

Influence of pH of buffer, the temperature, time of hydrothermal treatment on yield of free oil and the quantity of the soluble mass extracted in the buffer and the law of changing of the composition of components in the enzyme hydrolysis system with the pH of buffer, the temperature, time of HTT were studied.

首先优化热处理工艺,考察浸泡的pH值、热处理时间及热处理温度对清油提取率及缓冲中可溶性固形物溶出量的影响,同时分析酶解体系各部分组成随缓冲的pH值、热处理时间及热处理温度的变化规律,为探索水酶法提油工艺的机理创造条件。

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,镀中金属离子比(Fe2+/Ni2+)、镀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 model of heat transfer due to two d ifferent components variation cases,which liquescence gases are mixed into coa l gas or not,is calculated.

结果表明,随着煤气热值的增加,导致烟气平均温度的升高,当粗锌熔流量没有随之升高时,塔盘外壁与内壁温度也随着升高,这造成了烟气向塔盘外壁的传热量有较大的波动,此外,烟气热量均未充分利用,塔盘内壁温度均远高于锌蒸气的沸点,而煤气掺混天然气后,塔盘内壁温度更高,烟气向塔盘外壁的传热量增加比较显著,这是所供粗锌熔流量太小,使得塔盘内粗锌熔不能充分带走烟气热量而造成的。

5 Formula: x 1: sample lixivium the content of zinc, mg/litre; m determination of samples taken lixivium zinc,μ g; V determination of samples taken, mL liquid immersion.

8.5 计算式中:X1——样品浸泡中锌的含量,mg/L; m——测定时所取样品浸泡中锌的质量,μg; V——测定时所取样品浸泡体积,mL。

The effect on morphology of magnetic head by particle size of nano-diamond in polishing process was studied.

研究了纳米金刚石研抛对磁头进行表面研抛时,纳米金刚石悬浮的粒度对磁头表面形貌的影响,评价了由该种研抛抛光所形成的磁头基体表面质量。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。