filtration

USAGE SUMMARY

The phrase "filtration" is correct and usable in written English.
It can be used in contexts related to the process of removing impurities or unwanted elements from a substance, often in scientific or technical discussions. Example: "The filtration of the water was necessary to ensure it was safe for drinking."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

With a carefully chosen set FL(A) that depends on a PDL formula A (the so-called Fischer-Ladner closure of the set of sub-formulas of A), a filtration of an LTS M yields a finite filtrate M′, such that A is satisfiable at a world u in M if and only if it is satisfiable in the equivalence class containing u in the filtrate.

SEP

Related: Brazil drought: water rationing alone won't save Sao Paulo At the Waterbank School in Laikipia, pupils demonstrate in class what they learn about economically and environmentally sustainable rainwater harvesting, water filtration, sanitation and agricultural practices, which is bound to have a wider knock-on effect for their futures.

The Guardian

Rainwater is collected from a 600m2 pitched roof catchment area and harvested through a low-tech ceramic water filtration system, which purifies the water for immediate use by the pupils and nearby families.

The Guardian

The fact that I became a human-rights defender was also the result of my maternal feeling: I just felt so sorry for these people who went through filtration camps.

The Economist

DECADES ago, your correspondent visited one of the larger sewage works in the Thames Valley to learn how the new biodegradable detergents, with their long hydrocarbon chains, were affecting the plant's filtration processes.

The Economist

In bigger villages, it employs local people to man filtration plants and sell water.

The Economist

So some of the surplus glass is down-cycled into construction aggregates or sand for filtration systems.

The Economist

Human-verified similar examples from authoritative sources

Similar Expressions

4 human-written examples

Another pushes service contracts for maintaining water-filtration systems or maintaining windmills.

The Economist

Its funds' bets include CTC, a private television network, and Air&Space, makers of air-filtration systems.

The Economist

It also comprises some well-dressed office spaces and a few grim industrial workshops containing large-scale equipment and air-filtration systems for the heavier side of manufacturing sculptures.

The Economist

Public utilities are lousy, so hotels need their own generators and water-filtration plants.

The Economist

Expert writing Tips

Best practice

When discussing water treatment, specify the type of "filtration" used (e.g., reverse osmosis, microfiltration) for clarity.

Common error

Avoid using "filtration" as a catch-all term. Instead, specify the type of "filtration" process (e.g., membrane "filtration", sand "filtration") to provide more precise and useful information.

Linguistic Context

The primary grammatical function of "filtration" is as a noun, referring to the process of filtering or the state of being filtered. Ludwig examples show it describes separation in various contexts.

Expression frequency: Very common

Frequent in

Encyclopedias

33%

News & Media

31%

Science

28%

Less common in

Formal & Business

8%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The term "filtration" is a common noun that refers to the process of removing unwanted substances from a medium, as confirmed by Ludwig's analysis. It is grammatically correct and frequently used across diverse sources, including encyclopedias, news media, and scientific publications. The phrase is generally employed in formal and scientific contexts to describe a separation or purification process. Related terms include "purification process" and "separation process". When using "filtration", specifying the type of "filtration" method improves clarity. Overall, "filtration" is a versatile term that is correctly and effectively employed across many fields.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

filtering

Highlights the action of passing something through a filter.

purifying

The continuous action of removing impurities.

purification process

Emphasizes the act of making something pure by removing contaminants, similar to filtration's objective.

separation process

Highlights the act of segregating components, a core element of filtration.

straining

Focuses on the physical act of separating solids from liquids, similar to basic filtration.

sieving

Refers to separating particles by size using a sieve, a specific type of filtration.

clarification

Highlights making something clear by removing suspended particles, often achieved through filtration.

refining

Emphasizes improving purity, which filtration can contribute to.

sifting

Similar to sieving, implying separation of finer particles.

extraction

Focuses on selectively removing a component from a mixture.

FAQs

How is "filtration" used in scientific contexts?

In scientific contexts, "filtration" typically refers to the process of separating solids from liquids or gases using a filter. Examples include water "filtration" and air "filtration" in laboratories and industrial settings.

What are some common applications of "filtration"?

Common applications of "filtration" include water purification, air cleaning, and industrial processing to remove unwanted particles or contaminants. See examples like "water filtration" or "air filtration".

What's the difference between "filtration" and purification?

"Filtration" is a physical process of removing particles, while purification encompasses a broader range of techniques to remove impurities, including chemical and biological methods. Thus, "filtration" can be a part of a "purification process".

Which industries commonly employ "filtration" techniques?

"Filtration" techniques are widely used in industries such as water treatment, pharmaceuticals, food and beverage, and manufacturing to ensure product quality and safety.