Capillary Flow Porometer: Applications for porometers

Applications for porometers

Pore size is a critical parameter in the performance of porous materials used in various applications such as filtration, separation, textile, energy storage, and biomedical engineering. Porometers are instruments that measure the pore size distribution and permeability of porous materials. In this article, we will discuss the applications of porometers in different fields.

Filtration:

Porometers are widely used in the filtration industry to measure the pore size distribution and flow rate of filter media. The ability to accurately measure the pore size of filter media is essential for optimizing their performance and ensuring consistent quality. Porometers can also be used to evaluate the effectiveness of filters in removing contaminants from liquids or gases.  There are various types of filters used in the industries with various range of pore size and materials.  The pore size can vary in the order of millimeter to nanometer and our porometer has capability of accurately measuring these vast pore range of filters.  Filters are made with materials such as non-wovens, polymer film, polymer hollow fiber, ceramics, sintered metals, papers, metal mesh and cloth.  We have many experience in testing with all kinds of filter materials to recommend users the best and suitable testing method.
 

Membrane Characterization:

Porometers are commonly used to characterize the pore size distribution and permeability of membranes used in various applications such as water treatment, gas separation, and distillation process. The ability to precisely control the pore size and permeability of membranes is critical for their performance. Porometers can also be used to evaluate the fouling resistance and durability of membranes under different operating conditions.
 

Textile:

Measuring the pore size of a textile material might not be a common act within the industry for quality assurance of textiles.  Although, for some specific types of textiles, the pore size is measured to verify if the product qualifies as being a “allergen barrier material”.  The allergen barrier testing for a textile material is performed by measuring the bubble point (largest pore size) of the textile to ensure the product has a pore size that meets the criteria of being a “allergen barrier material”.

 

Biomedical Engineering:
Porometers have applications in biomedical engineering for measuring the pore size distribution and permeability of tissues, scaffolds, and blood purification. The ability to control the pore size and permeability of these materials is essential for tissue engineering applications such as wound healing, bone regeneration, and drug delivery.

 

Energy:

Porometers can be used to characterize the pore size of separator films used in rechargeable battery such as Lithium-Ion batteries. The pore structure of battery separator plays a critical role in determining the batteries capacity, power density, and cycling stability. Also, Porometers are often used to measure the pore size and liquid permeability of gas diffusion electrodes used in fuel cells.  The measurement is used to simulate the gas diffusion efficiency within the porous carbon used as the electrodes.

 

In conclusion, porometers have a wide range of applications in different fields where porous materials are used. The ability to accurately measure the pore size distribution and permeability of porous materials is essential for optimizing their performance and ensuring consistent quality. Porometers provide a valuable tool for researchers and engineers to characterize porous materials and develop new applications.