EFFECTIVE COLLOID Meaning and
Definition
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An effective colloid refers to a type of colloidal dispersion that exhibits stable, uniform, and long-lasting properties. Colloid refers to a mixture where fine particles or droplets are dispersed in a different medium, such as a liquid, gas, or solid. In an effective colloid, the finely divided particles, known as the dispersed phase, are evenly distributed throughout the continuous medium, known as the dispersion medium. This distribution is achieved through the process of suspension and is critical to making the colloid effective.
The key characteristic of an effective colloid is its ability to maintain its dispersion for an extended period. This is largely due to the presence of stabilizing agents or surfactants, which prevent the particles from aggregating or settling. These agents provide a protective layer around the particles, ensuring their stability and preventing coagulation or precipitation.
Additionally, an effective colloid exhibits properties such as high surface area, enhanced reactivity, and unique optical, electrical, or rheological properties. These properties make them beneficial in various applications, including pharmaceuticals, food and beverage, cosmetics, paints, and many industrial processes.
Overall, an effective colloid refers to a stable and uniformly dispersed system of particles in a continuous medium, capable of maintaining its dispersion over an extended period. The presence of stabilizing agents ensures the colloid's stability and prevents the particles from settling or aggregating, contributing to its effectiveness in diverse applications.
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A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for EFFECTIVE COLLOID
- effective colloil
- affectivecolloid
- effectivecollowid
- e ffective colloid
- ef fective colloid
- eff ective colloid
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Etymology of EFFECTIVE COLLOID
The word "effective" comes from the Latin word "effectivus", which means "producing a desired result". It is derived from the verb "efficere", meaning "to bring about, accomplish". The word "colloid" comes from the Greek word "kolla", which means "glue", and the suffix "-oid", meaning "resembling". In chemistry, a colloid refers to a mixture in which small particles of one substance are dispersed within another substance. Therefore, an "effective colloid" refers to a colloid that produces the desired result or effect.
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