The experiment result indicates that the common sense is wrong that vacuum separation parameters of oils with the same physically performance is constant.
通过验证，指出了工程中关于物理性能相同的油品其真空分离工艺参数相同的结论是错误的。
Ammonia and sulfuric acid (SO3) in and the reaction liquid after vacuum evaporation, concentration, crystallization, and then to liquid-solid separation processes obtained dry product.
氨水与硫酸(SO3)进行中和反应，反应液经过真空蒸发、浓缩、结晶，再进行液固分离、干燥等工序制得产品。
The study on the newly developing membrane separation technology - vacuum membrane distillation is carried out with experimental and theoretical research work in this paper.
本论文对新型的膜分离技术—减压膜蒸馏技术进行了全面的实验研究和理论研究。
The principles and advantages of the membrane separation, vacuum freeze drying in instant tea processing, the bright future of the instant tea were outlined.
膜分离技术与真空冷冻干燥技术在速溶茶加工上应用的原理及优越性，以及速溶茶的广阔前景。
Vacuum membrane distillation (VMD) is a new membrane separation technique.
减压膜蒸馏是一种新型的膜分离技术。
Vacuum membrane distillation (VMD) is a new-type membrane separation technology, which has shown clear advantage in different application areas.
减压膜蒸馏技术是一种新型膜分离技术，在许多领域中呈现出明显优势。
The separation of intermediate using distillation under vacuum was replaced by extraction method. It was convenient and reliable.
用萃取法代替减压蒸馏法分离中间物方便、可靠。
After sampling, the separation between coal ash and water is implemented by the measures of rapid centrifugation and vacuum filtration, in order to prepare the specimen for testing.
取样完成后，迅速通过离心、快速密闭过滤措施，实现灰与水的分离，从而终止体系中所发生的沉淀反应，制取清水样品供测试。
The current processes of silver-bismuth separation from their alloy are not suited to this alloy, such as blowing dust, vacuum distillation, and so on.
目前用于银铋合金物料中银铋分离的工艺，如灰吹法、真空蒸馏法等，均不适应于该物料的处理。
Vacuum membrane distillation is a new membrane separation technology which can work at room temperature and adapt to the separation of the thermal-sensitive Chinese traditional medicine.
真空膜蒸馏是一种新型膜分离技术，可以实现常温条件下的浓缩分离，特别适合于热敏性中药。
And frame filter, vacuum suction filter, filter bag, centrifugal filter, and other liquid-filtration separation devices.
与板框压滤机、真空吸滤机、袋式过滤机、离心过滤机等液式过滤分离设备配套使用。
The new separation technology of the high-purity anethole from star anise oil was studied, especially on the optimum separation conditions of freezing crystallization and vacuum rectification.
研究了从八角茴油中分离高纯度茴脑的生产工艺，探讨了冷冻结晶及精馏操作的最佳工艺条件。
It is suggested the development work on supercritical precise separation of Shenyang vacuum residue with propane should be carried out.
建议开展沈阳渣油超临界丙烷精密分离的开发工作。
The molecular distillation (short-path distillation or unobstructed distillation) is a special separation technique of liquid-liquid and a special distillation technique under the high vacuum.
分子蒸馏是一种在高真空下进行的特殊蒸馏技术。
Heat preservation repairing technique for the tank by the vacuum powder heat insulation method in the air separation device is presented, and related notable matters and key points are expounded.
介绍了空分设备中真空粉末绝热贮槽保温修复技术，并详细叙述了有关的注意事项和要点。
The distribution and transfer character of iron in Liaohe vacuum residue were studied by absorption-separation, acidic solution extraction and mild chemical oxidative degradation of asphaltene.
考察了辽河减压渣油在吸附分离、酸性溶液萃取和沥青质轻度降解过程中金属铁的分布和转移情况。
The distribution and transfer character of iron in Liaohe vacuum residue were studied by absorption-separation, acidic solution extraction and mild chemical oxidative degradation of asphaltene.
考察了辽河减压渣油在吸附分离、酸性溶液萃取和沥青质轻度降解过程中金属铁的分布和转移情况。
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