查询词典 distillation

The distillate stream followed by saponification and acidulation was directly to concentrate VE by molecular distillation.

分子蒸馏馏出液经皂化、盐酸酸化、水洗干燥后作为分子蒸馏浓缩VE原料。

The distillate stream followed by saponification and acidulation was directly to concentrate V_E by molecular distillation.

分子蒸馏馏出液经皂化、盐酸酸化、水洗干燥后作为分子蒸馏浓缩VE原料。

Synthesis of Butyle Acylate with acrylic acid and butyl alcohol at the catalysis of ethand by heteropoly acid in reduced pressure distillation were described in this paper.

由于丙烯酸正丁酯沸点较高，在常压下蒸馏易发生自身聚合反应而影响产率，所以采用减压蒸馏以降低其沸点。

In addition, theoretical system of the simulation and design the catalytic distillation process were esta...

在直径为25mm的小试塔中进行了实验，获得了丰富的实验数据和满意的实验结果。

Factors, such as functional additive for internal combustion engine, blending temperature, distillation range of base oil and the complex ratio of antifoaming agent, affect the foaming performance are highlighted.

报道不同种类抗泡剂在不同润滑油中的泡沫特性，重点介绍了内燃机油功能添加剂、油品调合温度、基础油馏分组成、抗泡剂复合比例等对油品泡沫特性的影响。

The invention provides an anhydrous hydrogen fluoride production process; reaction raw materials fluorite powder and sulfate are mixed by an external mixer and enter into a converter with jacket; hot air with the temperature of 350 DEG C to 600 DEG C is fed in the jacket; the fluorite powder and the sulfate have chemical reaction and produce hydrogen fluoride; the produced hydrogen fluoride enters into a scrubber from a furnace header to be washed; the washed hydrogen fluoride enters into an intermediate tank from a condenser, and then receives distillation and degasification to prepare the finished product anhydrous hydrogen fluoride; solid residue is emitted from a furnace tail.

本发明提供一种无水氟化氢生产工艺，反应原料萤石粉及硫酸经外混器混合后进入带有夹套的转炉，向夹套内通入350～600℃的热风，萤石粉和硫酸在发生化学反应生成氟化氢，生成的氟化氢气体由炉头进入洗涤塔进行洗涤，洗涤后的氟化氢由冷凝器进入中间槽，然后经过精馏、脱气制得成品无水氟化氢；固体残渣由炉尾排出。

The volatile oil from pods of the Albizzia julibrissn Duyazz was extracted by steam distillation for the first time.

采用水蒸气蒸馏法对甘肃天水产的合欢荚果挥发性成分进行首次提取，挥发油得率约为 0 。

After the above technical innovation, both the syrup concentration and the fermented alcoholicity got improved, and steam consumption reduced by 11.6 % in distillation process and by 6.3 % in feedstuff production process respectively.

工艺改造后，粉碎料浆浓度得以进一步提高，发酵酒度也随之提高，在蒸馏、饲料生产中蒸汽消耗较原来分别降低了11.6 %和6.3 %。

"A gourd-shaped flask forming the body of an alembic, formerly used in distillation."

"一种葫芦状的烧瓶，构成蒸馏器的主体，曾经使用于蒸馏过程中。"

A gourd-shaped flask forming the body of an alembic, formerly used in distillation.

葫芦形蒸馏瓶一种葫芦状的烧瓶，构成蒸馏器的主体，正式使用于蒸馏过程中

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。