查询词典 methanol

Blood level s for methanol and ethylene glycol are not usually reported quickly.

血液中甲醇和乙烯乙二醇的水平通常不能很快测出。

It is also the world's leading producer of granular urea, and the second biggest producer of ethylene glycol, methanol and MTBE.

这亦是世界领先的生产者颗粒尿素，而第二个最大生产乙二醇，甲醇和甲基叔丁基醚。

C18 chromatographic column served as the stationary phase. The mobile phase was methanol flowing at the rate of 1 mLmin^(-1) with the column temperature 25℃. The nitrogen gas flow rate of the ELSD was 2 Lmin^(-1) with the temperature of the drift tube 85℃.

采用C18色谱柱为固定相，以甲醇为流动相，流速为1mLmin^(-1)，柱温为25℃；蒸发光散射检测器的氮气流速为2Lmin^(-1)，漂移管温度为85℃。

Thus,the effects of the trace of impurities such as water,methanol and diethyl ether in the feedstocks on the stability of catalytic properties and deactivation of the chloroaluminate ionic liquid were studied in continuous alkylation.

在连续操作的烷基化实验装置上考察了烷基化原料中的微量水、甲醇和乙醚对离子液体寿命和催化性能的影响。

The reaction was stirred for the given time (the reaction was followed by TLC) after which the methanol was removed and the residual ionic liquid was extracted with diethyl ether (3 15 mL).

反应搅拌为在给定的时间（反应，其次是薄层色谱法）后，其中甲醇被删除，剩余的离子液体中提取二乙酯基醚。

Thermodynamic analysis is carried out for the compound reaction system of diethyl ether and methanol from synthesis gas. The equilibrium composition and the selectivities in equilibrium are calculated for different initial compositions, temperature and pressure.

确定了合成气直接合成二甲醚与甲醇的复合反应体系独立方程数，并进行了热力学计算与分析，计算了不同初始组成、温度、压力下复合反应体系的平衡组成及平衡条件下二甲醚与甲醇的选择率。

Siberian natural gas producing areas in the production of new devices, used in large-scale synthetic ammonia, ethylene and methanol, carbon disulfide.

在西伯利亚天然气产区新建生产装置，大规模应用于合成氨、甲醇和乙烯、二硫化碳。

Methane was transformed to methyl bisulfate first, and then methyl bisulfate was hydrolyzed to methanol.

甲烷在反应中首先转化为硫酸甲酯，硫酸甲酯随后水解为甲醇。

The effects of the sodium bisulfate dosage, reaction temperature, water content, methanol flow rate on the conversion rate of waste oils were investigated.

考察了硫酸氢钠用量、反应温度、反应体系含水量、甲醇流量等对酯化反应转化率的影响。

The reaction was investigated in the synthesis of maleate using maleic anhydride and methanol as raw materials and solid acid as catalyst, and it was found that sodium bisulfate catalyzed the reaction more efficiently than that of molecular sieve.

考察了固体酸对顺丁烯二酸酐和甲醇合成马来酸酯的催化作用，结果表明，硫酸氢钠比分子筛的催化效果好。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。