Green solvents for the future chapter pdf available in pure and applied chemistry 727. These categories of ionic liquids represent some merits over other types of ionic liquids such as imidazolium and. Pdf applications of phosphoniumbased ionic liquids in. It focuses on illustrative examples and the background chemistry sufficient to understand the fundamentals of ionic liquids ils and their applications. Recent studies showed that nonvolatile organic compounds can be quantitatively extracted from ils using supercritical co2.
These are ionic compounds which are liquid below 100 c. Several green processes based on ionic liquids have been developed, such as a largescale preparation process of ionic liquids, an innovative cleaner process of methyl methacrylate, a new process for the synthesis of ethylene glycol via hydrolysis or alcoholysis of ethylene carbonate, a new process for carbon dioxide capture, polyethylene. This is the first singleauthor book on ionic liquids and the first introductory book on the topic. The subject is divided into an introductory section that summarizes the early. The book begins by examining what it is that defines ionic liquids and what sets them apart from other materials.
The book provides a thorough introduction to the field appropriate to the level of a finishing undergraduate science student or a beginning postgraduate student. Silp catalysis is a concept which combines the advantages of ionic liquids with those of heterogeneous support materials. Ionic liquids are a new class of purely ionic, saltlike materials that are liquid at unusually low temperatures. Currently, its official definition uses the boiling point of water as a point of reference. Much of the content in these books and volumes is written using technical jargon that only scientists at the cutting edge of ionic liquids research will understand and ionic liquids are hardly covered in most modern chemistry textbooks. An overview of the field of lowmelting ionic liquids is given from its inception in 1886 through to the present time. Among ionic liquids, phosphoniumbased ionic liquids pils are quite elegant. An introduction to ionic liquids fundamentals of ionic. This is the first book of a series of forthcoming publications. Ionic liquids ils are one of the most interesting and rapidly developing areas of modern physical chemistry, technologies and engineering. Generally, these ionic liquids are water insensitive. Recovery of organic products from ionic liquids using supercritical co 2 blanchard et al.
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