查询词典 methanol

The outer seed capsule system solvent extracts of ginkgo refers to separating methanol extracts with various organic solvent system, and obtaining different solvent extract.

银杏外种皮系统溶剂提取物，是指用各种有机溶剂系统对银杏外种皮甲醇提取物进行分离而制出不同溶剂的提取物。

The experimental setup includes the reactor of gas-phase esterification, gasifying device of methanol, refining device of raw product and the segregator of oil and water.

试验装置主要由气相酯化反应器、甲醇气化器、粗生物柴油精馏器和油水分离器等组成。

The self-diffusion coefficients of supercritical carbon dioxide and infinite dilute diffusion coefficients of methanol and ethanol in supercritical carbon dioxide were investigated by molecular dynamics simulation.

采用分子动力学模拟的方法对超临界二氧化碳的自扩散系数及甲醇和乙醇在超临界二氧化破中的无限稀释扩散系数进行了模拟计算。

Because〓 supported on silica is soluble inmethanol, active center of supported 〓 catalyst is able to elapse. The saltsin which ion semidiameter are larger, are ideal solid acidic catalyst, because of theirhigher activities, insolublilities in methanol.

离子半径较大的负载型磷钨酸盐除具有较高活性外，由于不易溶于极性溶剂，因而催化剂活性稳定性强，是一种理想的固体酸醚化催化剂。

Sievert's law is used for hydrogen permeation and modified Soave-Redlish-Kwang equation of state is adopted to calculate the fugacity coefficients for methanol and water to account for the non-ideality at high pressure.

Sievert's定律用来解释氢气的渗透，而采用Soave-Redlish-Kwang状态方程式去估计甲醇与水在高压下之非理想状态之逸压系数。

Character: Yellowish or yellow crystalline powder,smell-less; Assay: 98.0%—102.0%; Specific Optical Rotation:+63.0°to +69.0°; Ph:3.0 to 5.0;Clarity of Solution complies with the standard. Related Substance:(Single impurities≤0.5%; total impurities≤1.5%);Methanol:≤0.3%;Dichlormethane≤0.06%Acetone≤0.5%;walter:7.0%—9.5%; Residue on Ignintion:≤0.1%; Heavy Metals:≤0.0002% Identification:Most absorb at the wavelength 220nm,256nm,370nm; The infrared spectrogram according to the comparison; positive reflection

特征及特性：淡黄色或黄色结晶性粉末，无臭；含量98.0%—102.0%；鉴别：1）在220nm、256nm、370nm的波长处有最大吸收；2）供试品溶液在主峰的保留时间与对照品溶液主峰的保留时间一致；3）供试品红外光吸收图谱与对照品的图谱一致；4）呈正反映；比旋度：+63.0°至+69.0°；酸度：3.0—5.0；溶液颜色符合规定；有关物质：（单个杂质≤0.5%；总杂质≤1.5%）甲醇：≤0.3%；二氯甲烷：≤0.06%；丙酮：≤0.5%；水分：7.0%—9.5%；炽灼残渣：≤0.1%；重金属：≤0.0002

The optimal separation for capillary electrophoresis is 20% methanol, and 0.13mM of β-cyclodextrin in 25mM sodium tetraborate buffer solution(pH 9.1), and 20℃of temperature.

实验结果显示最佳化的毛细管电泳分离条件为25mM四硼酸钠溶液(pH= 9.1)，添加0.13mM β-cyclodextrin 及20%甲醇溶液。

Running buffer was 2 mmol/L aqueous solution of sodium tetraborate containing 75 mmol/L sodium dodecyl sulfate (pH 9.16) and 20% methanol.

毛细管柱，以75mmolLSDS2mmolL四硼酸钠溶液(外加体积分数为20%的甲醇)为缓冲液(pH9.16)。

Effective length 40 cm was used. R un ning buffer was 2 mmol/L aqueous solution of sodium tetraborate containing 75 mm ol/L sodium dodecyl sulfate (pH 9.16) and 20% methanol.

毛细管柱，以75 mmol/L SDS-2 mmol/L 四硼酸钠溶液（外加体积分数为20%的甲醇）为缓冲液（pH 9.16）。

There are two independent molecules of ZnL or Co(IIL and two water molecules in one asymmetric unit of complex 1(or 2), the crystal structure of CuClL1·2H2O consists of one molecule of CuClL1 and two water solvate molecules in the asymmetric unit, while the ZnL·CH3OH (4) comprises of one molecule of ZnL and a methanol molecule in per unit.

在这四个金属配合物中，配合物(1)和配合物(2)的每个不对称单元中有两个独立的ML 分子和两个水分子，配合物(3)的每个不对称单元中有一个CuClL1分子和两个水分子，而配合物(4)的每个不对称单元中只有一个ZnL 分子和一个甲醇分子。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。