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Volume 6

The Permeation Masterclass

Navigating Transport Phenomena in Polymeric Thin-Film Composite Membranes

Unlock the microscopic secrets of molecular separation that power modern industry.

Strategic Objectives

• Master the core principles of the solution-diffusion model.

• Navigate the critical trade-offs between permeability and selectivity.

• Design high-performance thin-film composite membranes for specific gases.

• Implement advanced transport equations to predict real-world performance.

The Core Challenge

Traditional separation methods are energy-intensive and inefficient, yet mastering the complex physics of membrane permeation remains a daunting challenge for many.

01

Foundations of Membrane Science

02

Polymer Architecture

03

The Solution-Diffusion Mechanism

04

Gas Solubility in Polymers

05

Diffusion Coefficients

06

Permeability Fundamentals

07

Selectivity and Separation

08

The Upper Bound

09

Thin-Film Composite Structures

10

Glassy vs. Rubbery Polymers

11

Free Volume Theory

12

The Dual-Mode Sorption Model

13

Plasticization and Aging

14

Fick's Laws of Diffusion

15

Concentration Polarization

16

Cross-flow vs. Dead-end Filtration

17

Surface Modification Techniques

18

Gas Separation Applications

19

Hollow Fiber Modules

20

Characterization Methods

21

The Future of Permeation

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