分馏法相关论文
Large selenium isotopic variations and its implication in the Yutangba Se deposit, Hubei Province, C
硒同位素的比率在 Yutangba Se 存款被测量了，湖北省，中国。结果证明三角洲 ~(82/76 )Se_(NIST ) 价值每千每千从 -12.77 变化到 4.9......
Based on a modified Leenheer DOM fractionation scheme, fractionation of DOM from the paddy soil was conducted by using X......
<正>FVactionation of heavy metals in sediments can help in understanding potential hazards of heavy metals. The present ......
Phosphate Rock Fertilizer in Acid Soil：Comparing Phosphate Extraction Methods for Measuring Dissolut
Three phosphate extraction methods were used to investigate the dissolution,availability and transfo-mation of Kunyang p......
The fractionation of moderately and highly organic phosphorus(Po) in acid soil was studied by two methods .By the first ......
Two series of soil subsamples, by spiking copper(Cu),lead(Pb),zinc(Zn)and cadmium(Cd)in an orthogonal design,were prepar......
...
研究在稀土元素元素(REE ) 的几个方面上被执行，例如他们在农业，他们在天赋的 geochemical 行为和农业生态系统的应用的理论和实践，为......
Surface water was collected from the Jiulong Estuary for determination of activity concentrations of uranium isotopes in......
By PVT fractionation experiments to model phase-controlled and gas-washing fractionations during the formation of petrol......
这篇论文在钙同位素的环境地球化学总结同位素分别机制，分析方法和应用。钙同位素组成能被用来抑制材料来源并且作为钙(δ ~(44 ) C......
为了减少原油在输送过程中的损耗，目前在油田集输过程中广泛采用原油稳定的方式减少轻组分的损耗，文中阐述了耙式干燥器在回收分馏法......
Tenorite is an oxide of cupper which has been well documented on its structure,force constants and spectrum.Based on the......
The evolution characteristics and fractionation mechanism of carbon isotopes in the process of “mult
The Jiyang Sag and the Liaohe Basin are the two important areas where immature oil resources are distributed in China. F......
本文介绍马来西亚油棕油的加工方法,包括粗棕油的提取、精炼和油棕油的分馏以及棕仁油的加工。此外,还介绍了油棕油作为食用油和在......
Fractionation of Rare Earth Elements in Plants Ⅰ. Fractionation Patterns and Their Forming Mechanism
Fractionations of rare earth elements (REEs) and the forming mechanisms in plants were studied using Triticum aestivum a......
Removal and transformation of dissolved organic matter in secondary effluent during granular activat
这篇论文在小粒的活性炭(GAC ) 期间在第二等的自河集中于溶解有机物质(DOM ) 的移动和转变处理。用 XAD-8/XAD-4 树脂， DOM 是进五......
油气行业在我国经济水平不断提升的背景下而发展快速,其不仅能够使我国人民和社会的基本需求得到满足,还能够带动其他行业的共同进......
<正>把废弃甲壳转变为富含氮的化学物质,将有益于经济和环境,新加坡国立大学化学与分子生物工程系的绿色化学教授颜宁和该系的研究......
开放实验对于提高学生的实验技能,培养学生的创新能力具有重要作用。对文献中的乙酰苯胺合成方法进行分析和比较,设计并实践了五种......
大豆磷脂研究新进展及在食品工业中的应用吴定，路桂红（安徽农业技术师范学院食品营养室）五十年代中期，人们就发现大豆磷脂具有降血脂生......
