The catalysts exhibits high Claus reaction activity and stability.
催化剂具有良好的克劳斯活性和稳定性。
And some measures to improve reaction activity of phosphate rock is offered.
同时提供了提高磷矿反应活性的一些措施。
Said catalyst features high reaction activity and selectivity and less by-product.
该催化剂具有反应活性和选择性高副产物少的特点。
The reaction activity was improved when the lipases were modified with sugar esters.
不同的脂肪酶经糖脂修饰后,催化活性均有不同程度的提高。
In the liquefying reaction of swollen coal, polar solvent enhanced the reaction activity.
在溶胀煤的液化反应中,极性溶胀溶剂明显提高了煤的反应活性。
These parameters demonstrate that particle size has great effect on the reaction activity.
从这些参数比较表明,颗粒度的大小对反应活性存在明显的影响。
Reaction activity of Ni catalysts with different carriers and promoters are investigated further.
并进一步考察了不同载体负载、不同促进剂改性的镍基催化剂性能。
This catalyst has to ensure high cracking ability whistling reasonably inhibit on H-transfer reaction activity.
该催化剂必须要兼顾高的裂化活性及适度控制的氢转移功能。
The results showed that the HDI oligomer could decrease the reaction activity of NCO group, slow down the reaction with water.
结果表明,齐聚物能够减缓NCO基团的反应活性,基本消除其与水的反应,提供施涂操作的充分时间;
Conclusion After liquefaction the giant reed composition happened chemical reaction with phenol and the reaction activity was enhanced.
结论液化后芦竹组分与苯酚发生化学反应,反应活性增强。
Some novel polyoxyalkyleneamine with specific structure and high reaction activity used in sprayed polyurea elastomer have been synthesized.
采用氨基丁酸酯法合成了可用于喷涂聚脲弹性体的高活性端氨基聚醚。
The principle and possibility of using chemical methods and physical methods for increasing the reaction activity of alkali lignin are analyzed.
分析了采用化学和物理等方法增加碱木质素自身的反应活性的原理和可能性。
X-ray photoelectron spectroscopy (XPS) indicated that the higher reaction activity of alkyl halide, the more alkyl substitution degree on hydroxyl group of chitosan.
对烷基化壳聚糖进行X射线光电子能谱分析表明,随着卤代烷试剂反应活性的增高,发生在壳聚糖羟基上的烷基取代反应增多。
The gangue had high reaction activity and low resistance to retardency with highly foaming ability. When BMS-1 added as defoamer, the foaming ability weakened visibly.
尾矿的反应活性较好,抗阻缓性较差,发泡比较严重,加入消泡剂BMS-1后,发泡明显减弱。
After hydrogenolysis of wheat alkali-oxygen lignin, the lignin has more hydroxyl, which can easily promote the reaction activity of synthesis of macromolecular material.
对氧碱木质素进行氢解后,经基比例明显提高,更有利于提高合成高分子材料的反应活性。
The effect of reaction temperature on reaction activity and selectivity of dimethyl dichlorosilane (DDS) in direct synthesis process has been investigated experimentally.
实验研究了直接法流化床合成甲基氯硅烷过程中反应温度对反应活性和二甲基二氯硅烷(DDS)选择性的影响。
Using alloy as anode may be recommended as a technique for the synthesis of alkoxides, this process can run in sufficiently high current efficiency and high reaction activity.
采用合金电极,可以有效克服不溶性金属醇盐在阳极的吸附问题,并同时合成几种金属醇盐,从而提高反应的电流效率。
In ultrafine grinding, minerals exhibit remarkable changes in crystal structure and activity and are in a highly efficient unstable state and their reaction activity is enhanced.
在超细磨过程中,矿物在晶体结构、活性等方面具有显著变化,处于高效失稳状态,反应活性增强。
It was found that both the electro-withdraw and electro-donating substituents have no effect on reaction activity and the electro-withdraw substituents can increase the reaction activity.
研究发现,无论对于吸电子取代基还是供电子的取代基对烯基亚砜的活性都没有任何影响,而邻甲基苯醌前体化合物中所带有的吸电子基团能增加其反应活性。
Reaction catalyzed by solid super acid to synthesize alkyl polyglycoside is reported. The best reaction activity of solid super acid catalyst is discussed. The conversion of glucose arrived to 99 %.
报道了固体超强酸作催化剂合成烷基葡萄糖多苷的反应,并讨论了固体超强酸的最佳反应活性,葡萄糖转化率达99%。
These superior performances can be attributed to the higher reaction activity, lower electrochemical impedance and higher oxygen evolution potential for the nanostructured nickel hydroxide electrodes.
添加有纳米结构粉末的镍电极具有更高的反应活性及更小的电化学反应阻抗,充电时氧气析出电位也比较高,因而表现出优良的电化学性能。
Other health effects: Scientists have reported other health effects of using mobile phones including changes in brain activity, reaction times, and sleep patterns.
其它健康影响:科学家报告了使用移动电话的其它健康影响,包括脑活动、反应时间和睡眠模式的改变。
All this activity is a reaction to the growing popularity of video communication.
所有这些行为都是对视频通信越来越流行的反应。
Immediately establish an additional inspection activity over and above the current process control plan, which includes a monitoring and reaction process.
在目前的过程控制计划之外迅速建立一个额外的检验行动,包括监督和反应过程在内。
As the visual image is captured by the eyes and the mind starts to go in overdrive, if you can observe very acutely the activity of your mind, then at that instant, you and your reaction merge.
当视觉图像被眼睛捕获,心开始快速地转动时,如果你能非常敏锐地观察你内心的活动,那么在那个瞬间,你和你的反应就融合了。
TownScape is low demanding when it comes to CPU and memory, has an excellent reaction speed and does not interrupt normal user activity.
市容是低要求的,当涉及到CPU和内存,拥有出色的反应速度,并且不中断正常的用户活动。
Activator can enhance remarkably the activity of fly ash and accelerate secondary hydration reaction of high fly ash content concrete.
激发剂能显著提高粉煤灰的活性,加速高掺量粉煤灰二次水化反应。
The experimental results showed high catalytic activity of the catalyst, mild reaction conditions, and convenient in application.
实验结果表明该催化剂活性高,反应条件温和,方法简便。
The experimental results showed high catalytic activity of the catalyst, mild reaction conditions, and convenient in application.
实验结果表明该催化剂活性高,反应条件温和,方法简便。
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