减压-精馏,vacuum-distillation
1)vacuum-distillation减压-精馏
2)vacuum rectification减压精馏
1.The vacuum rectification of crude biodiesel was analyzed by simulation software .0是较优的减压精馏操作范围。
2.Application of vacuum rectification technology, molecular distillation technology, and high pressure rectification technology in oils and fats industry were reviewed.综述了精馏技术在油脂工业中的应用进展,主要介绍了减压精馏技术、分子蒸馏技术以及高压精馏技术在现代油脂工业中的应用,并对精馏技术在今后油脂工业的应用前景及发展方向进行了阐述。
3.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.对冷冻结晶得到的茴脑粗品进行减压精馏的最佳工艺条件为:回流比10∶7,精馏温度塔釜140℃,真空度666。
3)vacuum distillation减压精馏
1.Separation of benzoic acid waste by flash-vacuum distillation;闪蒸-减压精馏分离苯甲酸废料
4)reduced pressure distillation减压精馏
1.The tall oil from waste fluid in papermaking,first purified by reduced pressure distillation, then some composite additives were added.使用造纸废液中塔尔油,经减压精馏纯化,适当加入复合添加剂,制得优质醇酸树脂,从而制备出性能较好的工业底漆。
5)decompressing rectify减压精馏
1.The preparation techniques of this article is decompressing rectify and shared boil rectify.本文的制备工艺是采取减压精馏和共沸精馏的方法,产品纯度高于98%,且收率可达55%,有较高的应用价值。
6)vacuum batch distillation减压间歇精馏
1.In the previous study on the purification of nerol and geraniol by vacuum batch distillation,the temperature of still pot was high,the period of experiment was too long and yield was small(46%) though distillate of nerol's purity .以往研究中应用减压间歇精馏分离橙花醇和香叶醇的混合物,一次精馏得到90%以上的产品收率低(仅为46%),且塔釜温度较高,操作周期长,不宜于工业生产。
英文短句/例句

1.Study on the Separation of Pinene Perfume by Vacuum Batch Distillation;减压间歇精馏分离蒎烯系列香料的研究
2.Study on Solvent Selection and Batch Extractive Distillation Process;萃取精馏溶剂的选择及间歇萃取精馏过程研究
3.Study on Batch Distillation of Heat Sensitive Material in a Batch Stripper;用于热敏物料分离的提馏式间歇精馏过程研究
4.Study on Separation of Azeotrope Mixtures by Batch Extractive Distillation;共沸混合物的间歇萃取精馏分离研究
5.Study on the Process of Cascaded Total Reflux Batch Distillation;全回流间歇精馏串联操作过程的研究
6.Research on Multi-Temperature Control of Cyclic Total Reflux Batch Distillation循环全回流间歇精馏多温控制的研究
7.Study on Batch Extractive Distillation with Adding Solvent before Ebullition先加入溶剂的间歇萃取精馏实验研究
8.Dynamic simulation of batch extractive distillation with SIMULINK基于SIMULINK系统的间歇萃取精馏动态模拟
9.Study on Batch Extractive Distillation with a Middle Vessel;带有中间储罐塔的间歇萃取精馏的研究
10.Novel Operation Mode and Related Application Fundamentals of Batch Extractive Distillation;间歇萃取精馏新操作方式及相关应用基础研究
11.Study on the Total-reflux Concentrating and No-reflux Withdrawing Process of Batch Distillation;间歇精馏全回流浓缩—无回流采出过程的研究
12.Study on the New Operation Method and Simulation of Batch Distillation;循环全回流间歇精馏操作与模拟计算研究
13.Study on Dual Temeprature Control of Batch Distillation;循环全回流间歇精馏双温控制方式研究
14.Study on Dual-still Batch Extractive Distillation with Two Solvent Inlets;双溶剂口的双釜间歇萃取精馏过程研究
15.Separation of Cyclohexane-Tetrahydrofuran by Batch Extractive Distillation;间歇萃取精馏分离环己烷—四氢呋喃的研究
16.Study on Reflux Modes of Entrainer in Heterogeneous Batch Azeotropic Distillation;非均相间歇共沸精馏夹带剂回流方式研究
17.Study on Batch Extractive Ditillation for Separating Minimum Boiling Azeotropes间歇萃取精馏分离最低共沸物系的研究
18.Study on Operation and Control Method of Batch Reactive Distillation for Esterification间歇酯化反应精馏操作控制方法的研究
相关短句/例句

vacuum rectification减压精馏
1.The vacuum rectification of crude biodiesel was analyzed by simulation software .0是较优的减压精馏操作范围。
2.Application of vacuum rectification technology, molecular distillation technology, and high pressure rectification technology in oils and fats industry were reviewed.综述了精馏技术在油脂工业中的应用进展,主要介绍了减压精馏技术、分子蒸馏技术以及高压精馏技术在现代油脂工业中的应用,并对精馏技术在今后油脂工业的应用前景及发展方向进行了阐述。
3.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.对冷冻结晶得到的茴脑粗品进行减压精馏的最佳工艺条件为:回流比10∶7,精馏温度塔釜140℃,真空度666。
3)vacuum distillation减压精馏
1.Separation of benzoic acid waste by flash-vacuum distillation;闪蒸-减压精馏分离苯甲酸废料
4)reduced pressure distillation减压精馏
1.The tall oil from waste fluid in papermaking,first purified by reduced pressure distillation, then some composite additives were added.使用造纸废液中塔尔油,经减压精馏纯化,适当加入复合添加剂,制得优质醇酸树脂,从而制备出性能较好的工业底漆。
5)decompressing rectify减压精馏
1.The preparation techniques of this article is decompressing rectify and shared boil rectify.本文的制备工艺是采取减压精馏和共沸精馏的方法,产品纯度高于98%,且收率可达55%,有较高的应用价值。
6)vacuum batch distillation减压间歇精馏
1.In the previous study on the purification of nerol and geraniol by vacuum batch distillation,the temperature of still pot was high,the period of experiment was too long and yield was small(46%) though distillate of nerol's purity .以往研究中应用减压间歇精馏分离橙花醇和香叶醇的混合物,一次精馏得到90%以上的产品收率低(仅为46%),且塔釜温度较高,操作周期长,不宜于工业生产。
延伸阅读

减压馏程分子式:CAS号:性质:石油产品在规定条件下减压蒸馏得到的以初馏点和终馏点(换算为常压)表示其蒸发特征的温度范围。