書目名稱 | Charged Gels and Membranes |
副標(biāo)題 | Part I |
編輯 | Eric Sélégny (Director of the Institute),George Bo |
視頻video | http://file.papertrans.cn/225/224075/224075.mp4 |
叢書名稱 | Charged and Reactive Polymers |
圖書封面 |  |
描述 | The series on ‘Charged and Reactive Polymers‘ was set forth in two volumes concern- ing the fundamentals and applications of polyelectrolytes. A follow-up on ‘Charged Gels and Membranes‘ would therefore seem appropriate, necessitating, however, some explanation for non-specialists. Theories of the most dilute gels originate in that of concentrated polyelectrolytes: the methods and problems are similar in structural, spectroscopic or thermodynamic properties. The borderline can be situated in dialysis conducted with a ‘bag‘ imper- meable to polyelectrolytes but not to small ions, solutes and water. One may recall Donnan‘s use of such a system to experiment and discover his famous law of unequal distribution of ions of different charge inside and out. Remark- ably so, it is the difference in scale which characterizes the difference between poly- electrolyte solutions and gels and membranes: the colloidal solution of macro- molecules is heterogeneous only on the microscopic level, whereas the gel-solution system is a macroscopically heterogeneous one. A gel is formed when weak or strong cohesive forces counterbalance the dispersing ones (usually by crosslinking) without inhibiting the |
出版日期 | Book 1976 |
關(guān)鍵詞 | cellulose; colloid; macromolecule; polyelectrolyte; polymer |
版次 | 1 |
doi | https://doi.org/10.1007/978-94-010-1464-9 |
isbn_softcover | 978-94-010-1466-3 |
isbn_ebook | 978-94-010-1464-9 |
copyright | D. Reidel Publishing Company, Dordrecht, Holland 1976 |