甲醇

Meanwhile, it mostly desorbed methylic alcohol within a given time.

同时，它在一定时间内能将甲醇大部分脱附。

The results showed that the chitosan adsorbent has a good adsorption property for methylic alcohol and the saturation capacity of adsorption is 1 790 mg/g at room temperature.

结果表明，这种具有微孔结构的壳聚糖颗粒对甲醇具有很强的吸附能力，在室温(31 ℃)下，其饱和吸附量达1 790 mg/g。

Methods The HPLC was performed on Lichrospher C18 (200 mm × 4.6 mm, 5μm) column. The mobile phase consisted of methanol and 0.02 molL^(-1) monobasic potassium phosphate buffer (60:40). The flow rate was 1.0 mlmin^(-1). The detection wavelength was set at 333 nm.

以汉邦Lichrospher C18 (200 mm×4.6 mm，5μm)为色谱柱，以甲醇-0.02 molL^(-1)磷酸二氢钾溶液（用磷酸调节pH值至4.2）60：40）为流动相，UV检测波长333 nm，流速1.0mlmin^

Methods: The HPLC with a C18 column (150mm×4.6mm, 5μm) was used. Methanol-0.05mol/L Potassium phosphate monobasic buffer solution-Acetic acid glacial (40:60:1) was used as mobile phase. The flow rate was 1.0mL/min, and the detection wavelength was at 333nm.

采用高效液相色谱法，用C18色谱柱(150mm×4.6mm， 5μm)，以甲醇-0.05mol/L磷酸二氢钾溶液-冰乙酸(40：60：1)为流动相，流速为1.0mL/min，检测波长333nm。

The chromatography conditions were as follows: methanol - 0.1mol/L monobasic potassium phosphate (50∶50) as mobile phase, flow rate being 1.0ml/min and detecting wavelength was 290nm.

方法采用高效液相色谱法，色谱柱为Diamonsiltm C18柱；流动相：甲醇-0.1 mol/L磷酸二氢钾水溶液（50∶50）；流速：1.0 ml/min；检测波长：290 nm。

MethodsHigh Performance Liquid Chromatography was performed Diamonsil C18. The chromatography conditions were as follows: methanol - 0.1mol/L monobasic potassium phosphate (50∶50) as mobile phase, flow rate being 1.0ml/min and detecting wavelength was 290nm.

方法采用高效液相色谱法，色谱柱为Diamonsiltm C18柱；流动相：甲醇-0.1 mol/L磷酸二氢钾水溶液（50∶50）；流速：1.0 ml/min；检测波长：290 nm。

Methods The HPLC was performed on Shimpack CLCC18(250mm×4.6mm,5μm) column. The mobile phase consisted of metdhanol and 0.02molL-1 monobasic potassium phosphate buffer(65∶35). The flow rate was 0.9mlmin-1. The detection wavelength was set at 291nm.

以岛津Shimpack CLC C18(250mm×4.6mm，5μm)为色谱柱，以甲醇 0.02molL-1磷酸二氢钾溶液(用磷酸调节pH至3.0)(65∶35)为流动相，检测波长为UV291nm，流速为0.9mlmin-1。

Either methanol or other suitable solvent, such as ethylene glycol monomethyl ether, may be used as the diluent.

可能是甲醇或者其他合适的溶剂，例如二乙醇甲醚，可以用做稀释剂。

Influences of reaction temperature, catalyst concentration, molar ratio of methanol to propylene oxide and reaction time on conversion of propylene oxide, yield and selectivity of propylene glycol monomethyl ether were studied.

在反应温度为120～130℃、催化剂用量为0.20%～0.30%、甲醇与环氧丙烷摩尔比为3/1～5/1的反应条件下，环氧丙烷的转化率在98％以上，丙二醇甲醚的选择性达95％，收率达93％，产品中伯醚的选择性为92％～93％。

Influences of reaction temperature, catalyst concentration, molar ratio of methanol to propylene oxide and reaction time on conversion of propylene oxide, yield and selectivity of propylene glycol monomethyl ether were studied.

研究了甲醇与环氧丙烷在固体碱催化剂MAF存在下非均相合成丙二醇甲醚的过程。

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。