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- bromo pentane 溴代正戊烷
- Thermometers are filled with pentane or alcohol. 温度计盛有戊烷或酒精。
- In the locality time 8Day 15:20 Mt Bromo started bursting. 布罗莫火山当地时间8日15时20分开始爆发。
- Pentane can be used as the foamer of EPS (expandable polystyrene). 正戊烷及异戊烷可用于EPS(可发性聚苯乙烯)的发泡剂,也可作为分子筛脱蜡工艺的脱附剂。
- After our Penanjakan journey, we proceeded to Mount Bromo. 从Penanjakan观望台下山后,我们接着朝向MtBromo去。
- Smoke rises from Mt Bromo, the capital of East Java Indonesia, June 9, 2004. 6月9日,印度尼西亚东爪哇省的布罗莫火山升起浓烟。
- Keywords Bromo 5 chloro Pentane;1;5 pentanediol; 卤化反应;1;5-戊二醇;1-溴-5-氯戊烷;协同催化;
- Two men were killed and five other sinjured when Mount Bromo hurled rocks. 火山爆发已造成2人死亡,5人受伤。
- Identification of retention time can be accurately obtained using a pentane peak as a standard. 可以用戊烷峰来计算其它峰的保留时间。
- There will always be enough pentane in the syringe to leave a small peak on the chromatogram. 利用适当峰的峰面积,可以计算在每一种馏份和原油中的香芹酮和柠檬烯的含量。
- It's abstracted from the gas condensate and is mainly consisted of pentane and the other heavier hydrocarbon. 从未稳定凝析油中提取的,以戊烷及更重的烃类为主要成分的油品。
- The oxybromination of anisole was investigated with sodium bromide as bromo source and oxygen as oxidant. 以溴化钠为溴源,氧气为氧化剂进行的苯甲醚的催化氧化溴代反应。
- We could see a clear view of the volcanoes Mt Bromo, Mt Batuk and Mt Sumero after the sunrise. 当天气逐渐明朗,我们倒能够很清楚的看到MtBromo,MtBatuk,MtSumero群峰的风景。
- A method for storing natural gas with pentane from natural gas condensate as solvent was proposed in this papaer. 提出一种以凝析油戊烷为溶剂贮存天然气的方法。
- Blowing agent of F11can be substituted by pentane,which is no harm to the environment. 发泡剂F11可用符合环保要求的戊烷完全替代;
- A method for the determination of 6 - bromo - 2 - naphthol and 2 - naphthol is described. 采用高效液相色谱法同时测定了6-嗅-2-萘酚和2-萘酚的含量。
- A novel moderate synthetic method for functional monomer 3,5 dibromoiodobenzene and 1 bromo 4 iodobenzene was reported. 设计报道一种在温和条件下,以溴代苯胺为原料,经叠氮化、碘甲烷碘代,合成功能单体3,5二溴1碘代苯和4溴1碘代苯的新方法
- Hindu worshippers pray during the Kasada festival at Mount Bromo in Indonesia's East Java province September 6, 2009. 印度教信徒在祈祷中溴嵩田山在印尼东爪哇省2009年9月6日的节日。
- Absorbed by Amberlite XAD-2 resin. Elute with ether and pentane mixture (1:1) and methanol, the bound and free aroma can isolated efficiently. Amberlite XAD-2树脂吸附,结合乙醚戊烷混合液(1:1,V/V)、甲醇的依次洗脱,可以将苹果汁(皮)中的游离态与键合态芳香组分进行有效分离。
- This paper reviewed the methods of preparing the calibration gases of pentane and isopentane and discussed the GC analysis methods. 本文论述了正戊烷、异戊烷标准气体的制备方法,并就该标准气体的气相色谱分析方法进行了探讨。
