英语人>网络例句>柴油 相关的搜索结果
网络例句

柴油

与 柴油 相关的网络例句 [注:此内容来源于网络,仅供参考]

Result shows that the sulfur compounds in the diesel can react with iodomethane easily at room temperature, the most of sulfur compound derived into methylsulfonium salts; the homologue of benzothiophene get the higher conversion ratio and react selectivity than the homologue of dibenzothiophene. It is found that primarily sterically hindered alkylated DBT, for example, 4-or 4-, 6-DBT, is recalcitrant to be methylated.

结果表明:柴油中硫化物在室温条件下容易与碘甲烷发生甲基化反应,大部分硫化物转化为锍盐,总转化率超过80%,苯并噻吩类比二苯并噻吩类更易发生甲基衍生化反应,转化率也相应较高。

In this paper, di-isobutyl oxalate was prepared from oxalic acid and isobutyl alcohol using NaHSO_4 and p-toluenesulfonic acid as catalysts.

以草酸和异丁醇为原料,在酸性催化剂作用下进行酯化反应合成出一种新型柴油十六烷值改进剂——草酸二异丁酯。

Supported solid bases and metal oxide catalysts were prepared successfully by isochoric impregnation and the co-precipitation method, and were used for synthesis of biodiesel from transesterification of rapeseed oil and methanol. The high active solid base catalysts: KF/Al2O3, ZnO/La2O3 and La2O3 were found in this paper.

本文用等体积浸渍法和共沉淀法制备了负载型和金属氧化物型固体碱催化剂,并应用于催化菜籽油与甲醇酯交换合成生物柴油的反应,筛选出了高活性的KF/Al2O3,ZnO/La2O3和La2O3三种固体碱催化剂。

Results There were about 15 kinds of chemical poisons including vinyl chloride,polyvinyl alcohol,isoparaffin,polyvinylacetate,sodium hydrate,ammonia,acid hydroc,methanol,diesel oil,carbon monoxide,carbon dioxide,sulfur dioxide,nitrogen oxides,ozo...

结果在聚氯乙烯的生产过程中,作业场所存在化学毒物较多,主要包括氯乙烯、聚氯乙烯、聚乙烯醇、过氧化物、异链烷烃类、聚乙烯乙酸酯、氢氧化钠、氨、盐酸、甲醇、柴油、一氧化碳、二氧化碳、二氧化硫、氮氧化物、臭氧、二氧化锰等。

Jatropha is been cultivated on a large scale in Egypt and India for the manufacturing of bio-diesel.

麻疯树是培育了一个大型的,在埃及和印度为生产生物柴油

Jatropha is been cultivated on a large scale in Egypt and India for the manufacturing of bio-diesel.

麻疯是培育了大规模的埃及和印度制造生物柴油

In the diesel model offered equip the bloc Renault Kol eos 2.0 dCi 150 hp with automatic traditional and Renault Kol eos 2.0 dCi 175 hp with six-speed manual shift.

柴油车型提供装备集团雷诺 Kol eos 2.0催化裂化150马力自动传统和雷诺 Kol eos 2.0催化裂化175马力的6速手动的转变。

Kosteletzkya virginica oil as raw materials was used to produce biodiesel.

以海滨锦葵油为原料制备生物柴油

In order to improve the utilization of Kosteletzkya virginica seeds and develop a new material for biodiesel, Kosteletzkya virginica seeds were taken as raw materials and the supercritical CO2 fluid extraction technology was used to extract seed oil.

为了提高海滨锦葵籽的利用价值,开发生物柴油新原料,该文以海滨锦葵籽为原料,利用超临界CO2流体萃取技术提取海滨锦葵籽油。

The optimal technological parameters of oil transesterification from Kosteletzkya virginica oil should be as follows: the rate of rotation 1800r.min-1, catalyst dosage 0.6%, mole ratio of methanol to Kosteletzkya virginica oil 6/1,reaction time 60min and reaction temperature 65℃, and under such conditions, the total oil transesterification ratio after transesterification three times is 97.8%.

海滨锦葵油制备生物柴油的最佳工艺参数为:搅拌强度为1800r.min-1,催化剂KOH用量为海滨锦葵油质量的1%,醇油摩尔比6/1,反应时间60min,反应温度65℃,在该工艺条件下,酯交换反应三次,酯交换率达到97.8%。

第70/100页 首页 < ... 66 67 68 69 70 71 72 73 74 ... > 尾页
推荐网络例句

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新

Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.

老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。