查询词典 distillation

Further, based on the improved shiftwork targeting method, integrated exergy grand composite curve of distillation column and the top-level analysis approach to low-temperature process system are combined and extend to form the overall energy integration strategy of the low-temperature separation process.

面向低温分离过程系统的能量优化综合问题，基于复杂蒸馏塔的用能剖面分析法，提出了蒸馏塔集成的有效能总组合曲线，用以指导蒸馏塔的集成：并以此为核心工具，结合改进轴功目标法，发展了低温分离过程系统的整体能量集成策略，用于指导以减少冷冻系统轴功为目标的低温分离过程系统与低温背景过程的整体集成。

Octacosanol through the molecular distillation technology and high-vacuum separation technology at bee wax and rice bran extract, octacosanol the treatment of excessive calcium osteoporosis, treatment of high cholesterol and high LDL blood type as well as to promote blood and activation of cell cycle, and enhance endurance, energy and stamina, and many other physiological functions; taurine are the first in 1827 at the Ox bile found in a special amino acid, commonly found in natural biology of the human body in vivo an essential nutritional elements, known as "the fulcrum of the body's health balance."

二十八烷醇是通过分子蒸馏技术和高真空分离技术在蜂腊和米糠中提取，二十八烷醇对治疗血钙过多的骨质疏松，治疗高胆固醇和高脂蛋白血型以及促进血液循环和活化细胞，增强耐力、精力和体力等众多的生理功能；牛磺酸是1827年首先在牛的胆汁中发现的一种特殊氨基酸，普遍存在于自然界的生物体内人体内一种必不可少的营养元素，被誉为&人体平衡的健康支点&。

A dark, oily, viscous material, consisting mainly of hydrocarbons, produced by the destructive distillation of organic substances such as wood, coal, or peat.

焦油：一种黑色的油状黏稠物质，主要含碳氢化合物，通过对有机物质进行干馏而制得

Underoptimal conditions, in toluene / dimethyl phthalate / TBP, after EAHQ was oxidizedwith 〓, then the catalyst and styrene were added, the conversion of styrene basedon EAHQ is 68%, the selectivity for styrene oxide based on styrene is 92% and theTON of the catalyst is 500; in toluene / phenyl ether / TBP, epoxidation of styrenewas performed with 〓 generated in situ, the conversion is 46%, the selectivity is94% and the product can be separated by distillation under reduced pressure.

优化条件下，甲苯／邻苯二甲酸二甲酯／TBP(2／2／1，体积比)中，EAHQ先用〓氧化完全后，再加入催化剂A和苯乙烯进行环氧化反应苯乙烯相对于EAHQ的转化率为68％，生成环氧苯乙烷的选择性为92％，催化剂A的TON达到500；甲苯／二苯醚／TBP(1／3／1，体积比)中，原位生成〓条件下苯乙烯相对于EAHQ的转化率为46％，生成环氧苯乙烷的选择性为94％，产物可通过减压蒸馏分离。

The invention has the advantages that: 1 the preparation method is simple, the obtained pine needle essential oil has good quality and higher yield, the yield is increased by 30 to 49 percent or so compared with that of directly adopting the steam distillation; 2 the hydrophilic ionic liquid can be reclaimed and recycled by adopting the ion exchange method, which can not cause the environmental pollution.

本发明的优点：1制备方法简单，得到松针精油质量好，得率较高，比直接采用水蒸气蒸馏法的产率高30～49％左右；2亲水的离子液体可以采用离子交换法回收循环使用，不会造成环境污染。

Steep and cover Steep and put on tower record whether chemical industry use most early one typical drum modes in Chinese operatic music tower plate of steeping etc., Two occupy the leading status among the quality equipment according to legend in distillation, absorb,etc..

泡罩塔盘是化学工业中使用最早的一种典型的鼓泡型板式塔盘，在蒸馏、吸收等两相传质设备中占有主导地位。

Steep and put on tower record whether chemical industry use most early one typical drum modes in Chinese operatic music tower plate of steeping etc., Two occupy the leading status among the quality equipment according to legend in distillation, absorb,etc..

泡罩塔盘是化学工业中使用最早的一种典型的鼓泡型板式塔盘，在蒸馏、吸收等两相传质设备中占有主导地位。

A distillation plant which produces essential oil s from nutmegs that are unfit for export is also operated by the GCNA.

格林纳达肉豆蔻合作组织还经营一个蒸馏工厂，这家工厂使用肉豆蔻制作精油，但这些精油不适合出口。

A distillation plant which produce s essential oils from nutmegs that are unfit for export is also operated by the GCNA.

格林纳达肉豆蔻合作组织还经营一个蒸馏工厂，这家工厂使用肉豆蔻制作精油，但这些精油不适合出口。

A distillation plant which produces essential oils from nutmegs that are unfit for export is also operate d by the GCNA.

格林纳达肉豆蔻合作组织还经营一个蒸馏工厂，这家工厂使用肉豆蔻制作精油，但这些精油不适合出口。

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。