It is difficult to wash by usual method the filthy which is a compound hardened dirty mainly composed of Ca and Mg in alcohol distillation equipments.
甘蔗糖蜜酒精蒸馏设备的积垢，是一种以各种钙、镁盐为主的复合重硬垢，用常规的清洗方法难以凑效。
The utility model discloses a steam-free alcohol distillation tower which comprises a tower body and a heating device; the heating device is in annular coiled tube structure;
本实用新型公开了一种无蒸汽酒精蒸馏塔，它包括有塔体、加热装置，所述加热装置是 一个环形盘管式结构；
Methods:Oral liquid was made by steam distillation, alcohol abstraction method, water abstraction and alcohol precipitation.
方法：分别采用水蒸气蒸馏法、醇提法、水提醇沉法制成口服液；
Veratryl alcohol was synthesized through the reduction of sodium borohydride from veratraldehyde with isopropanol as solvent, followed by solvent extraction and distillation under reduced pressure.
以藜芦醛为主要原料、异丙醇为溶剂，经硼氢化钠还原、溶剂萃取、减压精馏得到产物藜芦醇。
The invention realizes the fully exertion of effective ingredients because it uses different methods such as frying, alcohol extraction and distillation to different groups;
本发明组合物制备时对不同组份采用煎煮、乙醇提取、蒸馏方法，达到有效成分的充分发挥；
A ternary system of butyl acrylate-butyl alcohol-water may be separated through rectification or azeotropic distillation according to the equilibrium relationship.
根据丙烯酸异丁酯、异丁醇、水三元物系的相平衡关系，可以采用常规精馏与共沸精馏二种分离方法。
The ways to its purification are: 1. Liquid fermentation method. High-purity alcohol produced by modern distillation apparatus is the prerequisite for purified liquor production.
纯净化的途径有二：一是液态法，通过现代蒸馏设备生产高纯度酒精加工纯净酒；
In ancient days, low alcohol is very difficult if not possible to preserve, so the ancients used distillation technology to make it into a high degree of alcohol.
古代低度酒不便保存，因此古人采取蒸馏等技术，使之变成高度酒。
The best for measuring pure alcohol and alcohol after distillation.
手持折射仪 AL-21alpha 能测量纯乙醇·蒸馏后的酒精的浓度。
Benzene, cyclohexane and normal pentane etc. are frequently used as entrainers in industrial production of anhydrous alcohol through constant boiling and fine distillation.
工业生产中常用苯、环己烷、正戊烷等作夹带剂进行恒沸精馏生产无水乙醇。
Some up to 4% of ethyl alcohol is added during the distillation process and it serves to achieve better emulsification of the oil and to some extend for preserving of the finished product.
通常添加不到4%的酒精在蒸馏过程中，可以达到更好的乳化精油的作用，并且可以延长成品的保存期限。
Water and alcohol can not be separated by distillation.
水和酒精不可能用蒸馏的方法分离。
Water and alcohol can not be separated by distillation.
水和酒精不可能用蒸馏的方法分离。
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