查询词典 methanol

The study investigats the mass transport and hydrolysis behavior for poly in various concentrations of methanol/ tin chloride (SnCl2·2H2O) cosolvent between 40℃ to 60℃. Furthermore, by using the successfully manufactured poly/ tin dioxide nano composites, the mechanical, optical and thermal properties are investigated.

中文摘要本研究系探讨在不同质传温度(40℃~60℃)下，聚甲基丙烯酸甲酯於不同浓度之氯化锡/甲醇潜溶剂(0g/100g、3g/100g、5g/100g、7g/100g及9g/100g)中的质传及水解行为，并利用成功制得之聚甲基丙烯酸甲酯/二氧化锡奈米复合材料，进一步探讨奈米复合材料之光学性质、机械性质及热性质。

Results show that the three-effect concurrent distillation can save energy consumption by 57.8%, 57.5% and 58.0% respectively, compared with mono-column distillation when treating 70%, 80% and 85% mass concentration methanol.

研究结果表明，该工艺与单塔工艺相比，处理浓度分别为70%、80%和85%的甲醇物料时，节能分别为57.8%、57.5%和58.0%。

Datong coal industry group, established in 1998, is a professional engaged in coal tar, carbon black oil, fuel oil, coke, methanol, kaolin, such as the production, warehousing, logistics company.

大同市同业煤化集团公司成立于1998年，是一家专业从事煤焦油、炭黑油、燃料油、焦炭、甲醇、高岭土等产品的生产、仓储、物流的公司。

AFt was extracted from cement paste containing sulphur - fixed ash using glycol and methanol (mixing ratio =1:3) as solvent, and its content was measured by back titration method.

选用1：3乙二醇-甲醇溶剂以相当高的选择性从掺固硫渣的水泥水化浆体中萃取钙矾石并采用返滴定法测定其含量。

The reasonable choice of material, proper solution of thermal expansion problem with tube sheet stress analysis and reasonable structure design must be considerable in the design of tube sheet type methanol synthesis converter.

管壳式甲醇合成塔的设计必须重视合理选材，解决好热膨胀问题与管板应力分析，及结构合理设计。

Methanol is a kind of environmental andregenerated energy, it can be refined from coal, wood, natural gas, oil and straw and evensynthesized with city combustible garbage.

甲醇是一种环保型、可再生的生物质燃料，可以从煤、木材、天然气、石油伴生气、植物秸秆，甚至城市可燃垃圾等物资中提炼或合成。

Research discover dogwood A has the good protective function to the CCl4 liver damage model and the blood vessel endothelial cell, therefore think that A is in the dogwood an important biological active ingredient, and still discover that the dogwood liquor steamed product A content increase obviously to living product, confirm the steamed system can increase A content; Moreover, discover living product water decoction A content have four times as much as methanol supersonic extraction, but made product difference is not big, this also confirm the heating really has very big influence to A content, but do not further study the dogwood the living product and the liquor steamed product decoction change in body content.

研究发现山茱萸中A对CCl4 肝损伤模型及血管内皮细胞具有良好的保护作用，因此认为A为山茱萸中一重要的生物活性成分，而且还发现山茱萸酒蒸品中A的含量较生品中明显增加，证实了蒸制能增加A的含量；另外，发现生品水煎煮提取物中A的含量也较甲醇超声提取物中的高出约3倍，而制品则差别不大，这也证实了加热对A的含量确有很大的影响，但没进一步研究山茱萸生品与酒蒸品水煎液在体内的含量的变化。

Reaction temperature, space velocity, and moloratio of methanol/oxygen etc. have been discussed.

该体系催化剂具有较好催化活性和稳定性，具有工业化前景。

The effects of catalyst composition, reaction temperature, space velocity, molar ratio of methanol to water, and reaction time on the performance of the microchannel reactor were investigated.

考察了催化剂涂层的配比、反应温度、水醇比、进料速度、反应时间对甲醇重整微槽道反应器性能的影响。

The most common method of producing biodiesel is to react animal fat or vegetable oil with methanol in the presence of sodium hydroxide (a base, known as lye or caustic soda).

生产生物柴油的最常用的方法是作出反应，动物脂肪或在氢氧化钠甲醇植物油（1基础，碱液或者烧碱已知）。

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。