Inglese

distillation

gb/dˌɪstəlˈeɪʃən/ us/dˌɪstəlˈeɪʃən/
C1 Inglese
Accezioni
0 accezioni
Sostantivo C1 process
1

purifying liquid by heating

a way to purify or separate a liquid by boiling it and cooling the steam

Schema d'uso: the distillation of [liquid/substance]
Errore comune:
Learners may confuse distillation (the process) with distillate (the liquid produced).
Sinonimi
distilling (another term for the same process, often used in technical or procedural contexts) | purification (broader; not limited to boiling and condensing)
Contrari
contamination (the state of being made impure, rather than purified) | mixing (combining substances instead of separating them)
Collocazioni
distillation process |fractional distillation |steam distillation |illegal distillation |home distillation |distillation apparatus |distillation column |distillation plant |distillation unit |distillation method
Temi
science |chemistry |food_and_drink |manufacturing
Esempi
  • The distillation of the fermented mash produces a clear spirit.
  • They use distillation to remove salts and minerals from water.
  • Modern refineries rely on distillation to separate crude oil into different fuels.
Esempi per chi studia
  • Distillation makes water cleaner.
  • Whiskey is made by distillation.
Sostantivo formal C1 abstract
2

essence or condensed summary

a short version that keeps only what is most important

Schema d'uso: a distillation of [ideas/experience/information]
Errore comune:
Learners may overuse it where simple words like summary or main point are more natural.
Sinonimi
essence (focuses on the core quality rather than the process of reducing) | summary (more neutral and common; may include more detail than a 'distillation') | condensation (emphasizes shortening, often in writing)
Contrari
expansion (adding detail rather than reducing to essentials) | digression (moving away from the main point rather than focusing it)
Collocazioni
a distillation of |careful distillation |distillation of ideas |distillation of experience |distillation of research |distillation of data |distillation of wisdom |distillation of the debate |a distillation of years of work |a distillation of the report
Temi
communication |education |writing |thinking
Esempi
  • Her talk was a distillation of years of research into a few key insights.
  • The new guide is a distillation of the company’s best advice for beginners.
  • This paragraph is the distillation of the argument: cost matters more than speed.
Esempi per chi studia
  • This book is a distillation of his ideas.
  • Give me a distillation of the main points.
Sostantivo technical C2 entity
3

product obtained by distilling

the liquid you get after distilling

Schema d'uso: a distillation of [plant/oil/mixture]
Errore comune:
This meaning is uncommon in everyday English; distillate is usually the clearer word for the product.
Sinonimi
distillate (the standard technical word for the liquid collected after distillation)
Collocazioni
final distillation |first distillation |a floral distillation |herbal distillation |oil distillation |aromatic distillation |distillation of rose |distillation of lavender
Temi
science |chemistry |food_and_drink
Esempi
  • The lab collected the distillation in a clean receiving flask for analysis.
  • Perfumers may use a rose distillation as a base for fragrance blends.
Esempi per chi studia
  • The distillation was stored in a bottle.
Grammatica
Forma base
distillation
IPA
GB/dˌɪstəlˈeɪʃən/
US/dˌɪstəlˈeɪʃən/
Sillabe e accento
dis - til - la - tion (4 sillabe)
Stress on 3rd syllable (la)
Forme flesse
Noun
  • Base: distillation
  • Plural: distillation, distillations
Famiglia di parole
Forms
distillations noun
Core family
distill verb B2 distiller noun distillery noun
Related words
distillate noun distilled adjective
Negative and opposite forms
undistilled adjective
Espressioni

destructive distillation

1
/dɪstɹˈʌktɪv dˌɪstəlˈeɪʃən/
fixed phrase technical

heating without oxygen to decompose

heating a material without oxygen so it breaks into other substances

Esempi
  • Destructive distillation of wood produces charcoal and volatile chemicals.
  • In industrial history, destructive distillation was used to make coal tar from coal.

distillation column

1
/dˌɪstəlˈeɪʃən kˈɑləm/
fixed phrase technical

tower that separates by distillation

a tall machine that separates liquids by distillation

Esempi
  • Engineers monitored the temperature profile along the distillation column.
  • A distillation column can separate a complex mixture into several useful products.

distillation flask

1
/dˌɪstəlˈeɪʃən flˈæsk/
fixed phrase technical

glass container for distilling

a glass container used to boil a liquid in distillation

Esempi
  • We placed the mixture in a distillation flask and heated it gently.
  • Cracks in the distillation flask can be dangerous when the glass is under heat.

fractional distillation

1
/fɹˈækʃənəl dˌɪstəlˈeɪʃən/
fixed phrase technical

separating liquids by boiling points

a method to separate mixed liquids by their different boiling points

Esempi
  • Fractional distillation is used to separate crude oil into gasoline, diesel, and other products.
  • In class, we used fractional distillation to separate ethanol from water.

steam distillation

1
/stˈim dˌɪstəlˈeɪʃən/
fixed phrase technical

extracting oils using steam

a way to take oils from plants using steam

Esempi
  • Many essential oils are produced by steam distillation of leaves and flowers.
  • Steam distillation can help prevent heat damage to delicate compounds.

vacuum distillation

1
/vˈækjum dˌɪstəlˈeɪʃən/
fixed phrase technical

distilling under reduced pressure

distillation done at low pressure so liquids boil at lower temperatures

Esempi
  • The refinery uses vacuum distillation to process heavier fractions without overheating them.
  • We chose vacuum distillation because the compound decomposes at high temperatures.

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