1) vacuum steamer
真空蒸化机
2) vacuum distillation
真空蒸馏
1.
Industrial experiment on recovering metals from waste zinc-tin alloy by vacuum distillation;
真空蒸馏法从废杂锌锡合金中回收金属的工业试验
2.
Cadmium recovery process and modeling in the Ni-Cd batteries by vacuum distillation;
真空蒸馏回收镍镉电池中镉金属工艺优化模型研究
3.
Purification of γ-irradiated 30 % TRPO-ke rosene by vacuum distillation;
真空蒸馏净化辐照后的TRPO煤油体系
3) vacuum evaporation
真空蒸发
1.
Application of vacuum evaporation technique in the production of magnesium fluorosilicate;
真空蒸发技术在氟硅酸镁生产中的应用
2.
Preparation of nanometer antimony trioxide from the complex slag containing Pb and Sb at low temperature by the vacuum evaporation method;
铅锑复合渣于低温真空蒸发直接制备纳米Sb_2O_3
3.
Two vacuum evaporation dehydration ways were introduced,it was pointed out that temperature,evaporation area,vacuum degree,time and the physical property of fat oil were the factors which affected vacuum dehydration efficiency.
采用真空蒸发的方法进行油与水的分离处理,可以使油液恢复使用性能。
4) vacuum flash
真空闪蒸
1.
A novel air-lift bioreactor with a side arm loop is designed,which combines vacuum flash fermentation with gas stripping fermentation.
设计了一种新型的带侧臂循环的气升式反应器,该反应器可以有效地把真空闪蒸发酵和汽提发酵2项技术结合起来。
2.
This paper confirmed that the consumption of polypropylene could be saved with vacuum flash in the commercial production based on the analyses of normal pressure flash and vacuum flash process.
通过对常压闪蒸和真空闪蒸2个过程的分析,说明在聚丙烯生产中,采用真空闪蒸可以降低丙烯消耗,并对实现真空闪蒸需解决的问题提出建议。
5) vacuum evaporation
真空蒸镀
1.
Large-scale fabrication by vacuum evaporation and characterization of TiO_2 thin films;
大规模真空蒸镀二氧化钛薄膜及其表征
2.
Effect of high magnetic field on Te films prepared by vacuum evaporation
强磁场对真空蒸镀制取Te薄膜的影响
3.
Aluminum film is produced on glass,H13 steel,plastic and pure Cu substrate by resistance heating vacuum evaporation,and the adhesive power of aluminum film is determined and analyzed.
采用电阻加热式真空蒸镀法在玻璃、H13钢、塑料和纯铜基体上镀制铝膜,并对其附着力进行了测试和分析。
6) vacuum direct steaming
真空触蒸
补充资料：真空蒸馏
分子式：
CAS号：
性质：又称减压蒸馏或真空蒸馏。为取得更高沸程的石油馏分(350～550℃)，必须在减压下蒸馏。造成减压有干式与湿式两种方法。干式靠机械真空泵在塔顶抽空，塔底不吹或少吹水蒸气，压力可低至1.3～2kPa；湿式则大量吹入水蒸气以降低油气分压，再使用大气冷凝器和抽空器降压，总压在2～8kPa。减压塔有燃料型(塔板15～17块，2～3个侧线)和润滑油型(塔板24～26块，4～5个侧线)两类。进塔温度380～400℃，前者较高；后者较低。燃料型主要生产裂化原料，润滑油型则生产润滑油料。塔底为减压渣油，可进一步加工或者生产燃料油或沥青。
CAS号：
性质：又称减压蒸馏或真空蒸馏。为取得更高沸程的石油馏分(350～550℃)，必须在减压下蒸馏。造成减压有干式与湿式两种方法。干式靠机械真空泵在塔顶抽空，塔底不吹或少吹水蒸气，压力可低至1.3～2kPa；湿式则大量吹入水蒸气以降低油气分压，再使用大气冷凝器和抽空器降压，总压在2～8kPa。减压塔有燃料型(塔板15～17块，2～3个侧线)和润滑油型(塔板24～26块，4～5个侧线)两类。进塔温度380～400℃，前者较高；后者较低。燃料型主要生产裂化原料，润滑油型则生产润滑油料。塔底为减压渣油，可进一步加工或者生产燃料油或沥青。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条