采用普通精馏方法分离反应产物,并以NRTL热力学方程为物性计算方法。
The distillation method was applied to the separation of product and the whole process was simulated with the NRTL thermodynamic equation.
而传统的拆分法仅能获得最高50%的产率,还需要繁琐的步骤来分离反应原料和产物。
However, the most maximum theoretical yield of classical kinetic resolution is limited to 50% and the tedious procedures for the separation of the starting material and the product are inevitable.
在下流式反应器内的裂化反应之后,分离反应产物,并将废催化剂引导到汽提与再生部分。
After the cracking reaction in downflow reactor, reaction products are separated and spent catalyst is directed to stripping and regeneration sections.
雄性田鼠与他们的同性兄弟的分离并没有显示任何类似的症状,这意味着上述反应是特异于伴侣间分离的而不只是由于社会孤立。
Males that had been separated from their male siblings did not display any of these symptoms, implying the response was tied specific-ally to mate separation, not just social isolation.
他说这会引起一个问题:从非人类处分离出来的同种类菌株是否引起的反应也一样?
He says this naturally leads one to ask: "Does that non-human isolated strain of the same species cause the same effect?"
金属催化剂是高活性的,但一旦它们发生了反应就很难分离出去,留下微小的杂质可能影响芯片的性能。
Metallic catalysts are highly active, but they're difficult to remove once the reaction is done, leaving small impurities that can nonetheless interfere with a chip's performance.
所以,一旦球体被分离了,新的球体能够,放进去或者它能够在计算回反应堆里,如果它燃烧完了,但没有用完,或者燃料,没有全部用完。
So once the pebble is depleted a fresh pebble can be put it in or it can be re-circulated back in the reactor if its burn-up isn't all used up or the fuel isn't all used up.
这一前沿工程使用了一种“猎枪”方法。首先分离出一个DNA链,之后通过化学反应使它复制自身上百万次。
This pioneering project used a "shotgun" approach, which first isolates a DNA strand and forces it to copy itself millions of times over in a chemical reaction.
这将使我们能够将两方面的脑功能分离开了,一方面是成熟的更少受环境影响的,另一方面是总是容易对抚育和学习有所反应的。
This will enable us to separate the aspects of brain function that are maturational and less influenced by the environment from those that respond most readily to nurture and learning.
这种结果反应出了经常是一种特别类型的核反应堆和离心分离机的特性,有时是独特机器的特性,也能显示这种过程会发生多久。
The result is a profile that is often characteristic of a particular type of reactor or centrifuge, and sometimes of an individual machine—and can also indicate how long ago the processing took place.
冷却水被泵送到反应堆中心的时候,这些溶解下来的金属离子受到中子的轰炸,导致其中有一部分离子也具有了放射性。
When the water is pumped through the reactor's core, these ions are bombarded by neutrons and some of them become radioactive.
更好的方法是使煤和水发生反应,产生一种二氧化碳和氢气的混合物。在这种混合物中二氧化碳含量比一般电厂废气中的更高,所以更容易分离。
Better still, the coal can be reacted with water to produce a mixture of CO2 and hydrogen in which the carbon dioxide is much more concentrated than in normal flue gas, so it is easier to scrub out.
请描述一下您孩子对分离的反应。您对孩子第一天入学担心的问题会是什么?
Please describe how your child reacts to separation. What are your concerns about your child's first day of school?
氨水与硫酸(SO3)进行中和反应,反应液经过真空蒸发、浓缩、结晶,再进行液固分离、干燥等工序制得产品。
Ammonia and sulfuric acid (SO3) in and the reaction liquid after vacuum evaporation, concentration, crystallization, and then to liquid-solid separation processes obtained dry product.
反应、分离之间的相互影响主要集中在反应—分离循环圈内。
The influence between reaction and separation was concentrated in the reaction separation circular loop.
为了分离与抗体反应的蛋白,他们分离蛋白,并用抗体逐一检测。
In order to isolate which protein was reacting with the antibodies, they separated the proteins and tested the antibodies on each.
计算结果表明:对含中间产品的复杂反应体系,存在反应—分离循环圈的现象;
The results showed that there is the reaction separation circular loop phenomenon for complex reaction systems including intermediates.
回收公司、精炼公司收集或购买上吨的电子垃圾和工业废料。然后利用化学反应分离不同的金属。
Recycling or refining companies either collect or purchase tons of this e-waste and industrial scraps. They then use chemical processes to separate the various metals.
为了驱使反应完全,希望继续分离粗产物相。
To drive the reaction to completion, it may be desirable to continuously separate the raw product phase.
这种分离有助于抑制过早反应,这可能导致喷嘴堵塞或贫穷打印机射击。
Such separation helps to inhibit premature reaction which could result in nozzle blockage or poor printer firing.
这就要求设计概念,提供热增长的灵活性,同时反应,大扭矩,分离负荷和外部管道负荷。
This requires design concepts that provide thermal growth flexibility while reacting large torques, separating loads and external ducting loads.
选用经选择性富集的改性渣为原料,研究了改性渣中钛组分的选择性分离及其反应机理。
Selective separation and its reaction mechanism of titanium component in modified slag were researched by using selective enriching modified slag as raw feed.
磷矿粉(浆)与硫酸反应,反应料浆进行液固分离,得到湿法稀磷酸。
Phosphate rock (plasma) and sulfuric acid reaction, the reaction slurry to liquid-solid separation, dilute phosphoric acid to be wet.
磷矿粉(浆)与硫酸反应,反应料浆进行液固分离,得到湿法稀磷酸。
Phosphate rock (plasma) and sulfuric acid reaction, the reaction slurry to liquid-solid separation, dilute phosphoric acid to be wet.
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