نتایج جستجو برای: poly styrene n alanine sulfonamide palladium chloride

تعداد نتایج: 1155311  

2007
A. Leszczyńska J. Njuguna K. Pielichowski J. R. Banerjee

In previous part of this work factors influencing the thermal stability of polymer nanocomposite materials were indicated, such as chemical constitution of organic modifier, filler content, nanocomposites’ structure and the processing-dependent degree of homogenization of nanofiller, were presented. In this part the basic changes in thermal behaviour of different polymeric matrixes (e.g. polyol...

Journal: :Macromolecular Rapid Communications 2021

Frontispiece: In article number 2100063 by Patrick Theato, Hatice Mutlu, and Edgar Molle, a set of novel poly(N-(4-vinylphenyl)sulfonamide) s featuring varying electron densities is prepared in straightforward fashion subsequently used post-polymerization modification reactions via aza-Michael addition with different electron-defi cient alkenes as Michael acceptors for the facile synthesis poly...

2009
Kulandaivelu Sivanandan Tirtha Chatterjee Neil Treat Edward J. Kramer Craig J. Hawker

A strategy for the fabrication of high surface area poly(3-hexylthiophene) thin films by removal of nanoscale domains formed from graft copolymers is presented. This approach relies on the synthesis and characterization of cleavable graft copolymers based on regioregular poly(3-hexylthiophene) (rr-P3HT) main chain and sacrificial poly(styrene) side chains. An alkoxyamine initiator based on 2,2,...

Journal: :Dalton transactions 2009
Francis C Rix Michael J Rachita Mark I Wagner Maurice Brookhart Barbara Milani James C Barborak

A mechanistic interpretation of the [(1,10-phenanthroline)Pd(CH(3))(CH(3)CN)](+)[BArF](-) (1a) and [(2,2'-bipyridine)Pd(CH(3))(CH(3)CN)](+)[BArF](-) (1b) (BArF = 3,5-(CF(3))(2)-C(6)H(3)) catalyzed perfectly alternating copolymerization of styrenes with CO is reported. The copolymerization in CH(2)Cl(2) or chlorobenzene has been found to be first order in styrene and inverse first order in CO co...

Journal: :Journal of Sustainable Metallurgy 2021

Abstract In this research, a recycling process for palladium using “dry aqua regia,” which consists of iron(III) chloride–potassium chloride, was proposed. Palladium dissolved in and the recovered by leaching with potassium chloride solution added ammonium nitric acid. almost completely 3 h at 600 K, recovery ratio up to 80%. addition, dissolution coexistence platinum platinum-palladium alloy r...

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