Si containing polymers have been instrumental in the development of membrane gas separation practices since the early 1970s. Their function is to provide a selective barrier for different molecular species, where selection takes place either on the basis of size or on the basis of physical interactions or both. _ Combines membrane science, organosilicon chemistry, polymer science, materials science, and physical chemistry _ Only book to consider polymerization chemistry and synthesis of Si-containing polymers (both glassy and rubbery), and their role as membrane materials _ Membrane…mehr
Si containing polymers have been instrumental in the development of membrane gas separation practices since the early 1970s. Their function is to provide a selective barrier for different molecular species, where selection takes place either on the basis of size or on the basis of physical interactions or both. _ Combines membrane science, organosilicon chemistry, polymer science, materials science, and physical chemistry
_ Only book to consider polymerization chemistry and synthesis of Si-containing polymers (both glassy and rubbery), and their role as membrane materials
_ Membrane operations present environmental benefits such as reduced waste, and recovered/recycled valuable raw materials that are currently lost to fuel or to flaresHinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.
Editors Yuri Yampolskii Eugene Finkelshtein A.V. Topchiev Institute of Petrochemical Synthesis, RAS, Moscow, Russia
Inhaltsangabe
Contributors xi
Preface xv
1 Permeability of Polymers 1 Yuri Yampolskii
1.1 Introduction 1
1.2 Detailed mechanism of sorption and transport 3
1.2.1 Transition-state model 3
1.2.2 Free volume model 4
1.2.3 Sorption isotherms 5
1.3 Concentration dependence of permeability and diffusion coefficients 6
1.4 Effects of properties of gases and polymers on permeation parameters 10
Acknowledgement 13
References 13
2 Organosiloxanes (Silicones), Polyorganosiloxane Block Copolymers: Synthesis, Properties, and Gas Permeation Membranes Based on Them 17 Igor Raygorodsky, Victor Kopylov, and Alexander Kovyazin
2.1 Introduction 17
2.2 Synthesis and transformations of organosiloxanes 17
2.2.1 Polyorganosiloxanes with aminoalkyl groups at silicon 19
2.2.2 Organosilicon alcohols and phenols 21
2.3 Synthesis of polyorganosiloxane block copolymers 23
1.2 Detailed mechanism of sorption and transport 3
1.2.1 Transition-state model 3
1.2.2 Free volume model 4
1.2.3 Sorption isotherms 5
1.3 Concentration dependence of permeability and diffusion coefficients 6
1.4 Effects of properties of gases and polymers on permeation parameters 10
Acknowledgement 13
References 13
2 Organosiloxanes (Silicones), Polyorganosiloxane Block Copolymers: Synthesis, Properties, and Gas Permeation Membranes Based on Them 17 Igor Raygorodsky, Victor Kopylov, and Alexander Kovyazin
2.1 Introduction 17
2.2 Synthesis and transformations of organosiloxanes 17
2.2.1 Polyorganosiloxanes with aminoalkyl groups at silicon 19
2.2.2 Organosilicon alcohols and phenols 21
2.3 Synthesis of polyorganosiloxane block copolymers 23
