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  1. Filtration | Definition, Examples, & Processes | Britannica

    filtration, the process in which solid particles in a liquid or gaseous fluid are removed by the use of a filter medium that permits the fluid to pass through but retains the solid particles. Either the clarified fluid …

  2. Filtration - Wikipedia

    Instead of filtering the mixture of solid and liquid particles, the mixture is centrifuged to force the (usually) denser solid to the bottom, where it often forms a firm cake.

  3. What Is Filtration? Definition and Processes

    Nov 15, 2020 · Filter – A filter is a lattice that won’t allow large particles to pass. The pore size and thickness of the filter determine the size of particles that are allowed. A surface filter traps particles …

  4. FILTERING Definition & Meaning - Merriam-Webster

    When air is inhaled, the oxygen is used and the remaining air is exhaled through a filter which removes the carbon dioxide. Hollis F. Fait et al. If you plan to install a [water] filter, we think you should avoid …

  5. FILTERING | English meaning - Cambridge Dictionary

    Several filtering techniques were employed to enhance causeways and other linear and curvilinear features.

  6. What Is a Filtration System and How Does It Work?

    Mar 26, 2026 · Filtration systems remove unwanted particles from water, air, and more. Learn how they work, what they’re made of, and how to keep them running well.

  7. Filtering - definition of filtering by The Free Dictionary

    Define filtering. filtering synonyms, filtering pronunciation, filtering translation, English dictionary definition of filtering. n. 1. a. A porous material through which a liquid or gas is passed in order to …