馏分

Using this technology, there is a little different in yield, operation conditions and product properties of Vac.

介绍了一种增产柴油的有效途径———减一线直接生产柴油，即在减一线下增设一个分馏段。

A mathematical modei for predicting product separation accuracy of oil distillation column was established based on operating data in production.

采用实际操作数据，建立了油品分馏塔产品分离精确度的预测数学模型。

In addition, applications of dynamic feedforward feedback control to the continuously sterilized tower, the power-boiler and the fractionating column of crude oil have been investigated.

此外，还研究了连续消毒塔、动力锅炉和原油分馏塔的动态前馈-反馈控制，同时提出了应用动态前馈补偿克服由虚假被控信号所引起的反馈误动作和非标准型前馈控制。

From the analysis,we can understand the principle and process of the salt forming in fractional column by the assessment of fluid mechanics of tray. the simulation of flow path;plate tower;salt forming

从分析结果可以看出，通过核算塔盘流体力学可以定性地看出分馏塔结盐的原理和过程。

Introduction of C 4 food had strong effect on stable isotope metabolism (especially for stable nitrogen isotope) of plateau pikas.

介绍了同位素分馏的基本概念以及利用稳定同位素研究水体蒸发的基本原理。

The American Sugar Refining Co. was working on a new fractionation method which did not require alcohol and which might prove of great value if alcohol should become in short supply.

美国的精制糖公司正致力于研究一种新的分馏方法，该方法不需要酒精，如果酒精供不应求的话，可能证明具有很大的价值。

MWV have several world-class business locations in China including:* Technical support centers in Shanghai and Shenzhen * A spray nozzle and pump plant in Wuxi * A folded carton converting and printing facility in Wuxi * Joint ventures for tall oil fractionation in Shaxian and for activated carbon production in Shaowu * Sales offices in Shanghai, Hong Kong and Taiwan * Sourcing centers for China in Shanghai, Hongkong, and Shenzhen.

MWV在中国的业务发展迅速，设立了多个世界级的商业布点，包括：*在上海和深圳设立了技术支持中心*在无锡开设了定量泵厂以及包装印刷工厂*在沙县成立了妥尔油分馏合资公司*在邵武成立了活性炭生产基地*在上海、香港和台湾设立了销售中心*在上海、香港、深圳均建立了采购中心

Sperm parameters, serum testosterone levels, fertility, histology and ultrastructure of the testis, haematology and serum clinical chemistry were evaluated to establish the safety and efficacy of the test substance.

测量精子参数、血清睾酮水平、生育率、睾丸组织学及超微结构、血液学及血清临床化学，以评价番木瓜种子甲醇分馏物的安全性和有效性。

Petrochemicals are broken down by cracking, during the refinement process, and are thus sensitive to heat process.

这是因为石油化学物质在提炼的过程中通过分馏而分解了，因此它对加热过程很敏感。

This research take Yunnan maitreya brown coal as raw materials,adopt low-temperature dry distillation to go on the treatment of charing to the brown coal ,make most moisture and volatile matter gasification of brown coal remove to get half brown coal burnt.

以云南弥勒褐煤为原料，采用中低温干馏对褐煤进行炭化处理，使褐煤中的大部分水分和挥发分气化除去得到褐煤半焦。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。