搜索结果: 1-10 共查到“知识库 有机固体化学”相关记录10条 . 查询时间(2.7 秒)
金属有机骨架材料(MOFs)是由有机配体与金属离子(簇)配位而成的有序杂化多孔框架晶体材料,具有比表面积高、密度低、孔结构可调、配体可设计及易修饰等特性,已广泛应用于分离、催化、传感和药物递送等研究领域。MOFs本身以粉体形式存在,在实际应用中不易于加工处理和回收再利用,甚至会导致粉体污染。因此对MOFs粉末进行复合成型,制备成复合颗粒或者膜材料,有利于推进其工业应用。本文按照MOFs制备和成型的...
阐述了拜耳法流程中有机物的来源及对氧化铝生产过程的影响，以高有机物矿石对拜耳法生产物料性质、设备和产品质量的影响为主线，创新提出了蒸发浓缩结晶去除有机物，该工艺避开了传统细晶种洗涤法工艺流程长、成本高等缺点，有效解决了有机物对氧化铝生产过程的影响，实现全流程有机物产排平衡。
Compound-Specific δ 34 S Analysis of Volatile Organics by Coupled GC/Multicollector-ICPMS
Compound-Specifi c Volatile Organics
2014/4/8
We have developed a highly sensitive and robust method
for the analysis of δ
34
S in individual organic compounds
by coupled gas chromatography (GC) and multicollector inductively coupled plasma m...
通过DSC、PDSC分析了点火延迟时间长及难点火ETPE发射药 燃烧过程中的热分解特性。用中止燃烧实验装置、SEM电镜观察研究了ETPE发射药燃烧表面 的形貌变化及燃烧规律。结果表明，ETPE发射药热分解过程主要由其配方中含能添加剂RDX 的热分解过程决定，RDX组分与含能黏结剂BAMO/AMMO聚合物体系之间的燃烧不同步性是造成 ETPE发射药点火燃烧性能不佳的主要原因。根据ETPE发射药燃烧过...
Hydrogen isotopic fractionation in lipid biosynthesis by H2 -consuming Desulfobacterium autotrophicum
lipid biosynthesis Hydrogen isotopic fractionation
2014/4/8
We report hydrogen isotopic fractionations between water and fatty acids of the sulfate-reducing bacterium Desulfobacterium autotrophicum. Pure cultures were grown in waters with deuterium (D) content...
Memory Effects in Compound-Specific D/H Analysis by Gas Chromatography/Pyrolysis/Isotope-Ratio Mass Spectrometry
Compound-Specifi c D/H Analysis Memory Effects
2014/4/8
Compound-specific analyses of lipid D/H ratios often
encounter ranges of 300‰ or more, and experiments
using D-enriched water to study fractionations often
extend the range up to 1000‰. Here ...
Examination of Some Commercial Sorptive Organobentonites
Infrared spectra organobentonites porosity surface area thermal analysis X-ray diffraction
2010/4/8
For controlling organophilic partition nanophase (OPN) formation in some commercial sorptive organobentonites (OBs), 4 sample were selected randomly and examined by X-ray diffraction (XRD), Fourier tr...
摘要 本文综述了具有特殊固体电子性能(导电性、铁磁性和非线性光学性质的有机晶体和高分子化合物的合成、结构和性质, 重点在于介绍结构与性能的关系以及这些研究领域的最新进展。
FeCo2(CO)7(μ3-S)(O[P(SCH2)2]2)的合成与晶体结构
合成 Fe-Co簇 晶体结构
2010/2/20
FeCo2(CO)7(μ3-S)(O[P(SCH2)2]2)的合成与晶体结构。