Principles: Elutriation is a process that separates particles based on their size and density in a fluid medium. The main principles include: 1. Fluid Dynamics: The elutriation tank utilizes the principles of fluid dynamics to create an upward flow of fluid, usually air or water, carrying particles of varying sizes. …
Bag Filter: Principles, Construction, Working, Uses, Merits, and Demerits
 Principles: A bag filter is a pollution control device that operates on the principle of filtering air or gas to remove particulate matter. The main principles include: 1. Filtration Mechanism: Bag filters use fabric or synthetic filter bags as the primary filtering medium. As the air or gas passes through …
Air Separator: Principles, Construction, Working, Uses, Merits, and Demerits
 Principles: An air separator, also known as an air classifier, operates on the principle of utilizing air flow to separate particles based on their size, shape, or density. The primary principles include: 1. Aerodynamic Separation: The separator exploits the differences in aerodynamic properties of particles to classify them. Lighter particles …
Sieve Shaker: Principles, Construction, Working, Uses, Merits, and Demerits
 Principles: A sieve shaker is a mechanical device that uses vibration to assist in the separation of particles based on their size. The basic principles include: 1. Vibration Mechanism: Sieve shakers employ a motor-driven mechanism that imparts both vertical and horizontal vibrations to the sieve stack. This facilitates the movement …
Official standards for powders
Official standards for powders, often set by international or national organizations, are crucial for ensuring the quality, safety, and consistency of powders across different industries. These standards cover various aspects, including manufacturing processes, specifications, testing methods, and labeling requirements. Here’s a detailed note on official standards of powders: 1. Setting …