exchange capacity
[ɪksˈtʃeɪndʒ kəˈpæsɪti]
nounpl: exchange capacities
capacidade de troca
1. The maximum amount of ions or molecules that a material (such as soil, resin, or membrane) can absorb or exchange per unit mass or volume
The exchange capacity of the ion-exchange resin determines how many contaminants it can remove from water.
A capacidade de troca da resina trocadora de íons determina quantos contaminantes ela pode remover da água.
2. In soil science, the ability of soil to hold and exchange cations or anions with the soil solution
Soils with high exchange capacity retain more nutrients for plant growth.
Solos com alta capacidade de troca retêm mais nutrientes para o crescimento das plantas.
3. The measure of a material's effectiveness in ion exchange processes, typically expressed in milliequivalents per unit
The cation exchange capacity of this clay mineral is 120 meq/100g.
A capacidade de troca catiônica deste mineral de argila é 120 meq/100g.
This is a specialized technical term predominantly used in soil science, chemistry, environmental engineering, and agriculture. It is particularly important in Brazilian agricultural contexts where soil management and fertility are critical. The concept is essential in both Brazilian and international environmental and agricultural practices, with standardized measurement methodologies used across both countries.
Related Idioms & Phrases
increase exchange capacity
maximize exchange capacity
measure exchange capacity
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