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1)  vacuum distillation plant
真空蒸馏设备
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)  distillation equipment
蒸馏设备
1.
In this paper, chemical components analysis of dirt in sugarcane molasses alcohol distillation equipment was carried out.
笔者在对甘蔗糖蜜酒精蒸馏设备积垢进行化学成分分析和现场调查的基础上,根据积垢物质在物料流动方向上的成分变化规律,从理论上对积垢物质在生产系统中的运行和运行机制进行了分析。
4)  distilling equipment
蒸馏设备
1.
Traditional steamer, although replaced by modern distilling equipment, its operations such as "spreading evenly and scattering gently", "steaming bega n by observing steam", and "slow fire for distilling" still remained as the basi c guarantee for the finish of liquor distillation.
现代蒸馏设备虽然替代了传统天锅甑,但传统的蒸馏操作法如“匀辅轻撒”、“探汽上甑”、“缓火蒸馏”等仍然是完成蒸馏目标的基本保证。
5)  vacuum distillation column
真空蒸馏柱,真空蒸馏塔
6)  vacuum membrane distillation
真空膜蒸馏
1.
Study of the mass transfer performance of removal of ammonia in water by vacuum membrane distillation;
真空膜蒸馏用于脱除水中氨的传质性能研究
2.
Low concentration ethanol aqueous solution separation by vacuum membrane distillation;
真空膜蒸馏法分离低浓度乙醇水溶液的试验研究
3.
Simulation and calculation of membrane parameters in vacuum membrane distillation;
真空膜蒸馏过程膜参数模拟计算
补充资料:真空蒸馏
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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。  

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