[Performance Comparison of Two Cryosection Embedding Agents Used for Desorption Electrospray Ionization Mass Spectrometry Imaging]. [PDF]
Chen H +6 more
europepmc +1 more source
以新疆克拉玛依油田采油污泥为对象,将煤与其混合后考察了混合物的失水情况,并采用热重分析仪和小型循环流化床热解反应器研究了混合物的热解过程及其热解效果.结果表明,与煤混合后油泥的干燥速度明显加快,干燥后的混合物90%以上粒径分布在1~6 mm范围内.混合物热解主要经历了轻质组分挥发、重组分快速热解失重和缓慢失重3个阶段.流化床热解结果表明,在600℃下热解3 min时,油 ...
许光文 +3 more
core
[Determination of 32 oxidative dyes by high performance liquid chromatography and confirmation by high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Zhou Z +5 more
europepmc +1 more source
本文旨在优化稠油井机械封隔器堵水工艺,以提升稠油开采效率。通过深入分析现有工艺存在的问题,采用理论研究与实验验证相结合的方法,对封隔器结构、下入与坐封方式以及配套工具进行了全面优化。在室内实验中,优化后的堵水工艺表现出更优异的密封性能与耐温性能。现场应用结果表明,优化后的工艺显著提高了稠油井的产油量,降低了含水率,经济效益显著。本研究为稠油开采提供了更有效的技术支持,对推动稠油开发技术的发展具有重要意义。
珊珊 梁
core +1 more source
[Progress in the application of deep eutectic solvents to extraction and separation technology]. [PDF]
Zhao Z, Ji Y, Liu X, Zhao L.
europepmc +1 more source
从原油及含油污水中分离并培育出一株能有效地降解稠油中重质组分的菌株3-28,其生理生化特征和分子鉴定结果表明,该菌株属于微杆菌属(Microbacterium)。用该菌株对渤海和新疆等油田的稠油进行了微生物降解实验,分析了细菌降解对原油粘度等物理特征的改变及其对饱和烃、芳烃以及胶质、沥青质各组分在原油中相对含量和内部组成的影响。结果表明,该菌株降解作用使原油性质发生了明显变化:渤海绥中36-1油田的原油粘度降低24.9%,凝固点降低5.2℃;克拉玛依油田的原油粘度降低32.4%,凝固点降低7.7 ...
李大平, 刘世贵, 王春明
core
[Determination of atmospheric intermediate volatility organic compounds with thermal desorption-flow modulator comprehensive two-dimensional gas chromatography- time-of-flight mass spectrometry]. [PDF]
Wang R, Li YJ, Wang JH, Ma CW, Jiang JK.
europepmc +1 more source
本文通过对目前常用的真空隔热油管与提出的新方案——泡沫玻璃隔热油管保温效果的数值模拟对比,不同厚度泡沫玻璃隔热油管隔热效果对比以及泡沫玻璃隔热油管氢渗后保温效果和真空隔热油管氢渗后保温效果对比,得出结论:保温层在16mm左右的泡沫玻璃隔热油管和真空隔热油管保温效果相当,但是当发生一定量的氢渗以后 ...
徐永香 +3 more
core +1 more source
[Determination of five photoinitiators including 2,4,6-trimethylbenzoyl diphenyl phosphine oxide in gel nail polish by high performance liquid chromatography]. [PDF]
Gong X, Sun J, Li XX, Feng YL.
europepmc +1 more source
[Preparation of a novel polyhydroxy silica stationary phase and application in the separation of alginate oligosaccharides]. [PDF]
Jiao RW +9 more
europepmc +1 more source

