refinery

n. industrial site where materials are processed and made suitable for use

A refinery is composed of a group of chemical engineering unit processes and unit operations used for refining certain materials or converting raw material into products of value.
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Noun
1. an industrial plant for purifying a crude substance
(hypernym) plant, works, industrial plant
(hyponym) oil refinery, petroleum refinery
(derivation) refine

(n.)
The building and apparatus for refining or purifying, esp. metals and sugar.
  

(n.)
A furnace in which cast iron is refined by the action of a blast on the molten metal.
  

n.
کوئي چيز صاف کرنے کا مکان, (کارخانہ, صقيل گري)
oil refinery
تيل صاف کرنے کا کارخانہ