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It can be mutually dissolved with water, methanol, ethanol, amyl alcohol, phenol, glycerin and so on.

乙二醇闪点为116℃,沸点为197.6℃,燃点为121℃,常温下为无色透明粘稠液体,易吸潮,与水、甲醇、乙醇、戊醇、苯酚、甘油等互溶,微溶于乙醚。

So the effect of different solvents, such as methanol, ethanol, butanol, tertiary butanol, isoamyl alcohol, tertiary amyl alcohol, diethyl ether and cyclohexane, on the reaction was explored.

在文献所报道的应用K〓CO〓作催化剂、CH〓I既作促进剂又作部分反应物的由原料甲醇与二氧化碳直接合成碳酸二甲酯工作的基础上,在体系中加入离子液体emimBr后,研究了emimBr对合成反应的影响。

Sodium Benzoate, Amyl Cinnamal, Benzyl Alcohol, Eugenol, Hydroxy Citronellol, Benzyl Salicylate, Geraniol, Linalool, Citronellol, Benzyl Benzoate.

苯甲酸钠,戊Cinnamal ,苯甲醇,丁香酚,羟基香茅醇,水杨酸苄酯,香叶醇,芳樟醇,香茅醇,苯甲酸苄酯。

The kinetics of tertamyl methyl ether synthesis using C5 fraction of FCC gasoline was studied. The molar ratio of tertiary amylene to methanol was 1.0 and the kinetic experimental data was obtained at the temperature range from 55℃ to 90℃.

研究了FCC汽油中C5馏分合成甲基叔戊基醚的宏观动力学。C5原料与甲醇摩尔比为1/1,在温度分别为55℃~90℃时反应得到了动力学实验数据。

Methods This title compound was prepared using the O-phenylene diamine and the anisaldehyde as the raw material,methanol as the solvent,and the phosphoric acid makes the oxidant.

方法本课题以邻苯二胺和对甲氧基苯甲醛为原料,在甲醇为溶剂,磷酸为催化剂的酸性条件下,一步反应制得2-(4-甲氧基苯基)苯并咪唑。

UV 254nm, 366nm and anisaldehyde as a chromogenic agent were used for detecting compounds of these strains. Results indicate that the metabolites of these strains were the most abundant when these strains were fermented in No.1 and No.4 media, and only few in No.2 and No.3. Metabolites of each strain were different in different media.

实验结果表明,用1号和4号培养基发酵产生的次生代谢产物的种类最丰富,2号和3号培养基产生的较少;用II号展层系统(氯仿∶甲醇=4∶1)和III号展层系统(正丁醇∶乙酸∶水=4∶1∶5)作TLC层析,检测到的产物最多;3种检测方法以茴香醛检测到的代谢产物最丰富。

The two companies are integrated enterprises specialized in the production of spice, API, leather, building chemical products, and rubber. We have rich production experience, advanced production equipment, considerable technological force to produce products of top class quality. Our production and business concept is "service and credit first". We have invested 25 million RMB yuan in our companies and have totally 108 employees, 25% of whom are medium-level and senior technicians. We produce series products of Purple Mink brand including the spice: Raspberry ketone, Piperonal, Anisaldehyde, 99% isosafrole, 99% safrole; APIs: Diphenylmethanol, 4-Octyloxyphenol, 2,3-Dihydrofuran; leather chemical products: XD Alkaline chromium sulphate, XD Liming agent; building materials: productivity of 15000 tons of naphthalene series high-efficient high-concentration water reducing agent and 8000 tons of environment-friendly aliphatic water reducing agent; rubber chemical products: F101 Composite resin rubber sulfidizer. The annual sales amount is 80 million RMB.

本公司生产产品涉及香料、医药原料、皮革化工、建材化工、橡胶化工综合性化工企业,具有生产经验丰富、生产设备先进、技术力量雄厚、产品质量一流,服务、信誉第一的生产经营理念,资本投入2500万元,公司员工108人,各类中、高级技术人材占总人数的25%,生产的"紫貂"牌系列产品主要有香料类:覆盆子酮、洋茉莉醛、天然大茴香醛、99%异黄樟素、99%黄樟素,医药原料类:二苯甲醇、4-辛氧基苯酚、2,3-二氢呋喃,皮化类:XD碱式硫酸铬、XD浸灰助剂,建材化工类:萘系列高效、高浓减水剂15000吨、绿色环保型脂肪族减水剂8000吨的母体生产力,橡胶化工类:F101复合树脂橡胶硫化剂系列产品。

The photolysis of anthracene and chrysene in natural water was studied.

研究了紫外光和太阳光下蒽、在甲醇-水溶液中的光分解反应。

The linear ranges were 14.0 ̄140 μg/ml( r = 0.9998 ) for caffeine; 27.0 ̄270.0 μg/ml ( r = 0.9998 )for antipyrine; 0.1 ̄1.0 mg/ml ( r =0.9999) for sodium salicylate.

色谱条件为:KromasilC18色谱柱,流动相为20mmol/L磷酸二氢钾-甲醇-冰醋酸(55250.4),流速1ml/min,检测波长为242nm,线性范围:咖啡因14.0~140.0μg/ml,r=0.9998;安替比林27.0~270.0μg/ml,r=0.9998;水杨酸钠0.1~1.0mg/ml,r=0.9999。

SDSPAGE and Western blot analysis showed that HSA/M2e was successfully expressed in the culture medium with an apparent molecular weight of 68 kD.

SDSPAGE和Western印迹分析证实了甲醇诱导的培养基上清中含有HSA/M2e,分子量约为68 kD。

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