Zobrazeno 1 - 10
of 21
pro vyhledávání: '"L.S. Kostenko"'
Publikováno v:
Applied Clay Science. 172:49-56
Bentonites with grafted methylaminopropyl (NHCH3-Bent), aminopropyl (NH2-Bent), ethylenediaminopropyl (En-Bent) and diethylenetriaminopropyl (Dien-Bent) groups were synthesized by silylation procedure. The successful covalent grafting of silylating a
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
A method for preconcentration and simultaneous determination of trace heavy metals in water media by core-shell superparamagnetic nanoparticles with the immobilized derivative of ethylenediaminetriacetic acid (referred to as MNPs/SiO2-EDTA) is propos
Autor:
L.S. Kostenko, T. V. Koval'chuk, O.A. Zaporozhets, Universitй de Bourgogne Franche-Comtй, Iryna Tomashchuk, Vladimir Zaitsev
Publikováno v:
METHODS AND OBJECTS OF CHEMICAL ANALYSIS. 13:35-43
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
Two adsorbents with covalently bound aminomethylenephosphonic acid functions (and referred to as MNPs/AMPA and MNPs/SiO2-AMPA) were synthesized from two types of amino-functionalized magnetic nanoparticles (MNPs) via Moedritzer-Irani reaction. The so
Publikováno v:
Journal of Environmental Chemical Engineering. 7:103434
Bentonite (Bnt) with covalently immobilized N-propylaminodi(methylenephosphonic) groups (Bnt-ADPA) was obtained through a two-step synthesis including aminosilanization and phosphorylation of resulting aminobentonite through Moedritzer-Irani reaction
Publikováno v:
METHODS AND OBJECTS OF CHEMICAL ANALYSIS. 10:45-52
Publikováno v:
Journal of Analytical Chemistry. 63:779-786
The potentialities of conductometric titration were investigated for the study of protolytically active groups using organosilicas with immobilized acid groups of different types as an example. The methods of conductometric and pH-metric titration we
Publikováno v:
Journal of Colloid and Interface Science. 302:214-229
We explored and compared several synthetic methods of grafting silica with strong (alkyltriphenylphosphonium, tetralkylammonium, propylpyridinium and dialkylimidazolium) and weak (gamma-aminopropyl, gamma-(N-imidazolyl)propyl) anion-exchanging groups
Publikováno v:
Analytica Chimica Acta. 565:157-162
Acid–base properties of an organophosphorous silica-based ion-exchanger with covalently bonded complexone groups— N- propylaminodi(methylphosphonic) acid (AdPA-SiO 2 ) were studied. By comparison of AdPA-SiO 2 chemical analysis and data of pH and
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.