3D Printed and Conventional Membranes-A Review.

Area of Science:

• Materials Science
• Chemical Engineering
• Polymer Science

Background:

• Polymer membranes are critical components in numerous industrial applications.
• Conventional membrane production methods include phase inversion, stretching, track etching, sintering, and electrospinning.
• Additive manufacturing presents a novel and competitive strategy for producing tailored membranes.

Purpose of the Study:

• To compare additive manufacturing (3D printing) with conventional techniques for polymer membrane production.
• To provide researchers with a reference guide on 3D printed membranes.
• To analyze the advantages and disadvantages of each manufacturing approach.

Main Methods:

• Comparative review of conventional polymer membrane manufacturing processes.
• Review of existing literature on 3D printed membranes.
• Analysis of cost, materials, structures, properties, performance, and environmental impact for both membrane types.

Main Results:

• Additive manufacturing enables easier production of customized membranes.
• 3D printed membranes utilize a limited range of materials currently.
• These membranes demonstrate acceptable performance, superior structural characteristics, and reduced environmental impact compared to conventionally produced membranes.

Conclusions:

• Additive manufacturing is a promising technique for developing advanced polymer membranes.
• Further research is needed to expand the material scope for 3D printed membranes.
• 3D printing offers significant advantages in terms of customization, performance, and sustainability for membrane technology.