vacuum unit

According to the features of reduction distillation technology and characteristics of all kinds of vacuum pumps, the best assembling vacuum unit on producing titanium sponge by Kroll Process was has been brought forward.

根据镁还原-真空蒸馏工艺的特点及各种真空泵的特性，提出了克劳尔法生产海绵钛工艺中真空蒸馏的最佳真空机组。

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Aromatic extract oil can be utilized in many chemical fields, e.g. it can be used as active additives in vacuum distillation unit and solvent deasphalting unit, rubber extender oil and process softening agent in rubber industry, thermal conducting oil and printing ink solvent.

炼油厂重质芳烃油有多种化工用途，可作为蒸馏工艺强化剂、优化溶剂脱沥青工艺添加剂、橡胶工业的橡胶填充油和工艺软化油、工业导热油、黑色油墨溶剂油等。

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Vacuum distillation is the key process to remove foreign materials from titanium sponge. Rational choosing of assembling vacuum unit is of vital importance to improving the quality of titanium sponge.

真空蒸馏是除去海绵钛中杂质的关键过程，合理选择真空机组对提高海绵钛的质量至关重要。

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We ordered 200 vacuum flasks at the unit price of US $ 20.

我们订购了200个暖水瓶,单价20美元.

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application of plate air cooler as overhead condenser in atmospheric vacuum unit

减顶板式空冷器在常减压装置中的应用

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The atmospheric and vacuum unit for 200 Mt/ Y Koweit crude is simulated. The results show the model is correct by compa-ring with the demarcation data from actual industrial process.

对某石化企业加工200万吨/年科威特原油常减压装置进行了模拟计算，并与标定数据进行了比较，表明所建立的模型能反映实际的生产过程。

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the doctor used an amniotic fluid vacuum unit during the delivery.

医生在分娩过程中使用了羊水真空吸引器。

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Control setup of the water circulation in a vacuum unit

真空机组循环水控制装置

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The advanced control ( APC ) was applied in the atmospheric-vacuum distillation unit in SINOPEC Luoyang Company in 2006.

介绍了中国石油化工股份有限公司洛阳分公司在2006年对常减压蒸馏装置实施先进控制的情况.

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The atmospheric and vacuum distillation-oxidation asphalt complex unit in Panjin Northern Asphalt Co., Ltd was stopped in winter, because it was difficult to sale asphalt in winter.

盘锦北方沥青股份有限公司原有的常减压蒸馏-氧化沥青装置由于沥青冬季滞销，造成装置停产。

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Simulation and analysis of atmospheric and vacuum distillation unit for 200 Mt/ Y Koweit oil

200万吨/年科威特原油常减压装置的模拟与分析

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Best Assembling Vacuum Unit on Producing Titanium Sponge by Kroll Process

试论克劳尔法生产海绵钛的最佳真空机组

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The tightness of vacuum system for 300 MW unit no. 2 in Guo'an Electric Power Co Ltd has been tested, the distribution regularity of air leakage points, the leakage detecting method and the leakage eliminating measures being discussed.

对国安电力有限公司2号300MW机组真空系统进行严密性试验，对漏空气点分布规律、检漏方法和消除漏点措施进行了讨论。

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The vacuum degas unit consists of vacuum degas machine, vacuum pump and acentric pump.

真空脱气机组包括真空脱气机 、 真空泵及离心泵.

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The thesis also presents the method to gain conformed material: the process to use FDU degassing unit to purify the aluminum melting and the method to test density with vacuum samples and finally to get fine curing tire molds.

介绍获得合格材料方法：用FDU除气装置净化铝液的过程，并且用减压凝固试样测试密度，从而得到优质硫化轮胎模具。

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Design Summary of Potassium Nitrate Unit by Vacuum Crystallization and Metathesis Method

真空结晶复分解法硝酸钾装置设计总结

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