Gas-expanded Liquids and Liquid-Supercritical Fluid Biphasic Systems
Gas-expanded Liquids and Liquid-Supercritical Fluid Biphasic Systems
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DOI：
10.1002/9783527628698.hgc037
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发表时间：
2010-07
期刊：
影响因子：
--
通讯作者：
Ulrich Hintermair;W. Leitner;P. Jessop
中科院分区：
文献类型：
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作者：
Ulrich Hintermair;W. Leitner;P. Jessop
这篇文章的部分是由液体和压缩气体组成的两相系统的实用分类，用于多相催化，膨胀液相的物理性质，体积膨胀密度，粘度，熔点，界面张力，扩散系数，极性，气体溶解度，气体在液体中的化学吸附及其在合成和催化中的应用，酸的原位生成和临时保护策略，可转换溶剂和催化剂系统，用于催化的气体膨胀液体的动机和潜在的好处连续反应分离过程可调沉淀和结晶可调相分离可调混溶性氢化反应羰基化反应氧化反应其他为什么要进行液体超临界流体两相反应？出于必要（非故意的不相容性）促进反应后分离促进连续流系统中的产物/催化剂分离稳定催化剂除去动力学产物控制反应相中试剂或产物的浓度允许乳液聚合产生模板材料双相液体-SCF体系溶剂选择水性-SCF双相体系离子液体-SCF双相体系聚合物-超临界流体两相体系液体产物-超临界流体两相体系乳液中的两相反应水包超临界流体反相乳液超临界流体水包离子液体超临界流体乳液乳液应用关键词：超临界流体;膨胀液相;气体膨胀液体;两相体系;催化;二氧化碳;离子液体
The sections in this article are A Practical Classification of Biphasic Systems Consisting of Liquids and Compressed Gases for Multiphase Catalysis Physical Properties of Expanded Liquid Phases Volumetric Expansion Density Viscosity Melting Point Interfacial Tension Diffusivity Polarity Gas Solubility Chemisorption of Gases in Liquids and their Use for Synthesis and Catalysis In Situ Generation of Acids and Temporary Protection Strategies Switchable Solvents and Catalyst Systems Using Gas-expanded Liquids for Catalysis Motivation and Potential Benefits Sequential Reaction–Separation Processes Tunable Precipitation and Crystallization Tunable Phase Separations Tunable Miscibility Hydrogenation Reactions Carbonylation Reactions Oxidation Reactions Miscellaneous Why Perform Liquid–SCF Biphasic Reactions? By Necessity (Unintentional Immiscibility) To Facilitate Post-Reaction Separation To Facilitate Product/Catalyst Separation in Continuous Flow Systems To Stabilize a Catalyst To Remove a Kinetic Product To Control the Concentration of Reagent or Product in the Reacting Phase To Permit Emulsion Polymerization To Create Templated Materials Biphasic Liquid–SCF Systems Solvent Selection Aqueous–SCF Biphasic Systems Ionic Liquid–SCF Biphasic Systems Polymer–SCF Biphasic Systems Liquid Product–SCF Biphasic Systems Biphasic Reactions in Emulsions Water-in-SCF Inverse Emulsions SCF-in-Water Emulsions Ionic Liquid-in-SCF Emulsions Applications of Emulsions Keywords: supercritical fluid; expanded liquid phases; gas-expanded liquids; biphasic systems; catalysis; carbon dioxide; ionic liquid