The role of metal ions in chemical evolution: Polymerization of alanine and glycine in a cation-exchanged clay environment

Manipulation of separation selectivity f

Manipulation of separation selectivity for alkali metals and ammonium in ion-exchange capillary electrochromatography using a suspension of cation exchange particles in the electrolyte as a pseudostationary phase

✍ Michael C. Breadmore; Miroslav Macka; Paul R. Haddad 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 145 KB 👁 2 views

Manipulation of separation selectivity for alkali metals and ammonium in ion-exchange capillary electrochromatography using a suspension of cation exchange particles in the electrolyte as a pseudostationary phase The viability of using ion-exchange particles as a pseudostationary phase in capillary

Role of the alkali metal co-cation in th

Role of the alkali metal co-cation in the ion exchange of Y zeolites III. Equilibrium properties of the Ni/Cu/NaY and Ni/Cu/KY zeolite systems

✍ Mark.A. Keane 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 725 KB

Synthesis of a guaran-sulphonic acid cat

Synthesis of a guaran-sulphonic acid cation-exchanger and its application in metal ion removal from underground mine water of the Rajpura Dariba Mines, Udaipur, India

✍ A.V. Singh; Sandhya Gupta; S.C. Gupta 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 269 KB

A sulphonic acid group has been incorporated in guaran or galactomannan polysaccharide in order to develop a hydrophilic flocculant cum cation exchanger. Cis-hydroxyl groups present in the guaran matrix help flocculating the metal ions along with their cation exchange by the sulphonic acid functiona

New mixed-ligand copper(II) complex as a

New mixed-ligand copper(II) complex as a model for the metal-binding role of 2-aminomethylbenzimidazole, a chelating anchor group used in ion-exchanger polymers. Synthesis, molecular and crystal structure and properties of (2-aminomethylbenzimidazole)(iminodiacetato)copper(II), [Cu(IDA)(2AMB zImH)]

✍ I.S. de la Cueva; A.G. Sicilia; J.M. González; E. Bugella; A. Castiñeiras; J. Ni 📂 Article 📅 1998 🏛 Elsevier Science 🌐 English ⚖ 586 KB

The catalytic activity of metal porphyri

The catalytic activity of metal porphyrins immobilized on polymer ion-exchange films in olefin oxidation: E.A. Lukashova, A.B. Soloveva, A.V. Vorobev, S.F. Timashev and N.S. Enikolopyan, Institute of Chemical Physics, Academy of Sciences of the U.S.S.R., Moscow, U.S.S.R.

📂 Article 📅 1988 🏛 Elsevier Science ⚖ 50 KB