馏出液

但馏出液的电导率不受各因素变化影响，通常在4μS·cm-1左右；膜的截留率达到99%以上。

The conductivity of distillate was not influenced by all conditions and usually remained at the level of 4 μ S / cm and the reject rate was over 99 % .

通过举例计算检验了馏出液中轻组分极限浓度的数值计算方法的合理性。

The reasonableness of the numeric method for computing limiting concentration of light component in distillate is confirmed using the calculated results of the example .

而采用WILSON物性方法时的模拟计算结果能够满足工艺要求，精馏塔塔顶馏出液中甲醇含量高达99.99%。

The simulation results with the WILSON property metnod are consistent with design . The methanol mass fraction on the top of rectification tower is up to 99.99 % .

结果如下：1.苦水玫瑰精油提取的最佳工艺条件为料液比1：4、蒸馏时间3h、蒸馏速率每小时馏出液为原料液体体积的10%，苦水玫瑰精油得率达到了0.03982%。

The optimization conditions of extraction process were : the rose-water ratio 1:4 , time 3 h , distillation rate 10 % of the distillate liquid volume per hour , and the extraction rate of Ku-shui rose essential oil was up to 0.3982 % .

不稳定精馏恒馏出液组成回流比的自动控制

Automatic control of reflux ratio for non-stabilization rectification constant product component

双组分物系的蒸馏方法及馏出液组成的分析分馏，分解蒸馏（法）

The Distilled Ways of Two-Component System and the Analysis of the Distillate Composition ;

采用快速低温沉降法，分离热解后馏出液中的醋液和焦油，品质高于常温下自然沉降法分离得到产品的品质。

The distillate liquid after pyrolysis was separated into vinegar and tar with the rapid low-temperature deposition method .

探讨了试样尺寸、蒸馏速度和馏出液体积等对测定的影响。

The effect of sample size , distillation speed and distillate volume etc. on the determination is described .

同时分析了将姑废水简单蒸馏后馏出液及釜液中盐酸和阻燃剂的含量。

The components of the hydrochloric and the fire_retardant in the distillate and distillation residue were analysed after the waste water was distilled .

同时，探讨了几种膜分离除杂工艺如蒸发馏出液的净化、溶剂蒸发预浓缩等在腈纶生产上的应用情况。

The application of membrane separation impurity removal process , such as the purification of distillate , preconcentration in solvent evaporation , was discussed .

纳氏试剂比色法测定氨，用硫酸溶液吸收馏出液，对测定结果无影响；

Basing on experimenting , we consider : Determinating ammonia with N-reagent colorimetry , adopting vitriol solution absorbing ammoniac distillate does not affect determination ;

二元混合物恒馏出液组成间歇精馏的捷算法双组分物系的蒸馏方法及馏出液组成的分析

Shortcut method for batch distillation of binary mixture under constant distillate composition The Distilled Ways of Two-Component System and the Analysis of the Distillate Composition

黄水调味液是黄水在高活性生物酶的作用下，经催化热裂后的馏出液。

The yellow liquid flavouring is a distillate , resulted by the yellow water ′ s thermal fragment and catalysis make use of the high-activity biological enzyme .

介绍了采用恒回流比操作方法，在塔顶、塔板持液时，间歇精馏二元理想混合物，馏出液中轻组分极限浓度的数值计算方法。

A numeric method for computing limiting concentration of light component in the distillate of binary batch distillation under constant reflux ratio and hold-up in the column is introduced .

同时对进料温度、进料组成和进料流量对液膜温度、浓度分布、蒸馏速率、馏出液组成以及分离因数的影响进行了考察，并分析了原因。

The effects of feed temperature , flow rate and feed concentration on temperature distribution , concentration distribution , distillate concentration , evaporation rate and mean separation factor were reviewed in this paper .

甲醇通过蒸馏从铜氨液中逸出，以排除了溶液中其他物质对测定的干扰，将馏出液进行比色测定，回收率达92%以上，可用于生产控制分析。

Methanol was distilled from cuprammonia and then determined by colorimetry . The method was accurate and reliable , and could be used for production control analysis , with recovery of methanol as 92 % .

该催化剂在反应温度175&185℃、氢压为60大气压的条件下反应，产物氢化液糠醇含量在98%以上，氢化液经简单蒸馏，馏出液中糠醇含量在99%以上。

The reaction was carried out at a temperature of 175 & 185 ℃ and under a hydrogen pressure of 60 atmospheres . After a simple distillation , the content of furfuryl alcohol in the product reached 99 % wt.

根据分离要求确定主塔最小馏出的液量后，热偶精馏TCS－R的分离能力和节能效果受汽相连接流股流率的影响最大，其次为汽相连接流股的抽出位置。

It indicated that after determining the minimum distillation rate according to the separation requirements , among the factors that influence the separating capacity and the energy-saving , the connecting vapor flow rate is the primary factor and vapor withdraw position is in the second .

常压塔的馏出物浓度达到94.5%左右，加压塔顶馏出液和底部产品浓度分别达到88.8%和99.9%，塔顶馏出液返回常压塔。

THF content of distillation of atmospheric column is about 94.5 % , THF mass fraction in overhead product and bottom residue of pressurized column reach 88.8 % and 99.9 % , the overhead product return to atmospheric column .