Soldatov V, Odberg L, Högfeldt E
Ion Exch Membr. 1975 Dec;2(2):83-90.
Infrared and NMR measurements on solutions of lithium and cesium dinonylnaphtalene sulfonates (DNNS-salts) in heptane show that the state of water in these systems is in several respects similar to its state in solid ion exchange resins and in some respects also similar to that in ordinary water. The two cations differ in their interaction with the sulfonic acid group at low water contents, the interaction being stronger for Li+. Spin-lattice relaxation measurements on LiDNNS show that the state of lithium both in DNNS and in solid resins is quite different from that of lithium salts in aqueous solutions of the corresponding concentration.
对锂和铯二壬基萘磺酸盐(DNNS盐)在庚烷中的溶液进行的红外和核磁共振测量表明,这些体系中水的状态在几个方面类似于其在固体离子交换树脂中的状态,在某些方面也类似于普通水中的状态。在低含水量时,这两种阳离子与磺酸基团的相互作用不同,Li + 的相互作用更强。对LiDNNS的自旋晶格弛豫测量表明,Li在DNNS和固体树脂中的状态与相应浓度水溶液中锂盐的状态有很大不同。