查询词典 Mole

Samples of five sets of different mole ratios of the catalyst and caprolactam were sealed inseparate tubes and heated at 230±1° in a specially designed tube furnace.

分别以五种不同量的6-氨基己酸为催化剂于230±1°在封管中进行己内醯胺的聚合。

Samples of five sets of different mole ratios of the catalyst and caprolactam were sealed inseparate tubes and heated at 230±1° in a specially designed tube furnace.

测定其各组试样在各反应时间后所得聚合产物中的单体含量，低聚体含量和聚合体生成量，以及聚合体的数均分子量。

The invention adopts the technical proposal that the nucleation and process of growth of the molecular sieve are controlled properly in the synthetic process of the ZSM-5 molecular sieve material for producing the Magadiite/ZSM-5 intergrowth material, wherein the proportion of intergrown phases is adjustable, and the synthesized Magadiite/ZSM-5 intergrowth material adopts the compositions including the following mole relation: nSiO2:Al2O3, where n is between 50 and 1000 in the formula, and the method is characterized in that the Magadiite/ZSM-5 intergrowth material has two intergrown phases and an XRD diffraction pattern thereof has the d-space maximum value at the lengths of 15.73+-0.1, 11.14+-0.1, 9.97+-0.1, 7.74+-0.1, 5.14+-0.1, 3.86+-0.05, 3.66+-0.05, 3.45+-0.05, 3.30+-0.05 and 3.14+-0.1 angstroms, thereby solving the problems properly.

本发明通过采用在ZSM-5分子筛材料合成过程中，控制好分子筛的成核和生长过程，制备出了一种Magadiite/ZSM-5共生材料，其中共生物相比例可调，合成的Magadiite/ZSM-5共生材料采用包括以下摩尔关系的组成：nSiO2∶Al2O3，式中n＝50～1000，其特征在于所述Magadiite/ZSM-5共生材料具有两种共生物相，其XRD衍射图谱在15.73±0.1，11.14±0.1，9.97±0.1，7.74±0.1，5.14±0.1，3.86±0.05，3.66±0.05，3.45±0.05，3.30±0.05，3.14±0.1埃处有d-间距最大值的技术方案，较好地解决了上述问题。

The influences of the reaction time,the reaction temperature,the mole ratio of isovaleric acid to isoamyl alcohol,the quantity of solid surperacid catalysts on the conversion rate of iaovaleric acid were studied.

介绍了一种利用超强酸TiO2/SO2－4催化合成异戊酸异戊酯的新工艺，研究了固体超强酸催化剂用量、酸醇摩尔比、反应时间和反应温度对异戊酸转化率的影响。

The effects of reaction time, mole ratio of reactants and amount of catalyst on yield of ketal were investigated by using the [SO3H-bPy] [H2PO4] ionic liquid as catalyst. Results show that the ionic liquid was an efficient catalyst for the ketalization with high conversion and selectivity in mild conditions.

以磺酸基功能化的吡啶磷酸类离子液体[SO3H-bPy][H2PO4]为催化剂，系统考察了反应时间、酮与醇的配比、催化剂的用量及催化剂重复使用、不同阴离子、阳离子等因素对反应的影响，优化了反应条件。

The ketalization of cyclohexanone and 1,4-butanediol catalyzed by the Hβ zeolite was studied.Effects of reaction time,mole ratio of reactants and amount of catalyst on the yield of ketal were studied.Results showed that the Hβ zeolite was an efficient catalyst for the synthesis of ketal.

研究了Hβ分子筛催化1，4-丁二醇与环己酮的缩合生成新型七元环缩酮的反应，考察了反应时间、酮与醇的配比、催化剂用量、催化剂重复使用等因素对醛与醇缩合反应的影响。

The results indicated the order of factors that influence the oil transesterification ratio within the experimental range was as follows: the rate of rotation r＞catalyst dosage＞mole ratio of methanol to Kosteletzkya virginica oil ＞reaction time＞reaction temperature.

结果表明，在试验范围内各影响因素对酯交换率作用的大小依次为：搅拌强度＞催化剂用量＞醇油摩尔比＞反应时间＞反应温度。

The optimal technological parameters of oil transesterification from Kosteletzkya virginica oil should be as follows: the rate of rotation 1800r.min-1, catalyst dosage 0.6%, mole ratio of methanol to Kosteletzkya virginica oil 6/1,reaction time 60min and reaction temperature 65℃, and under such conditions, the total oil transesterification ratio after transesterification three times is 97.8%.

海滨锦葵油制备生物柴油的最佳工艺参数为：搅拌强度为1800r.min-1，催化剂KOH用量为海滨锦葵油质量的1%，醇油摩尔比6/1，反应时间60min，反应温度65℃，在该工艺条件下，酯交换反应三次，酯交换率达到97.8%。

The blue crosslinking polymeric dyes were synthesized with use of leucoquinizarin and polyvinylamine prepared from the Hofmann degradation of polyacrylamide. The maximum wave length was 597nm. The effects of temperature, the concentration of amino group, the pH value and the mole ratio of leucoquinizarin to amino group on the yield of red crosslinking polymeric dye were discussed.

以具有不同聚合度和不同胺化度的聚乙烯胺为骨架，以1，4—二羟基蒽醌隐色体为原料合成了蓝色可交联高分子染料，该染料的最大吸收波长为597nm，研究了反应温度、氨基浓度、pH值以及1，4—二羟基蒽醌隐色体与聚乙烯胺中氨基的摩尔比对反应的影响。

The effect of water-carring agents, mole ratio of malonic acid to benzaldehyde, dosage of catalyst and reaction time on the yield of cinamic acid was discussed.

探讨带水剂的种类、原料比、催化剂用量和反应时间等对肉桂酸收率的影响。

I'm waiting on a call from an English club so we can sort out a meeting," Aulas said."

他说：我现在在等待来自英格兰俱乐部的电话，因此我会有所筛选的与他们进行见面。

Before this date, no more histology in our data base.

在这之前，数据库里没有任何该病人的病史资料