Refiner example sentences

We can estimate the value added of the refinery by deducting the value of intermediate goods used by the refinery (crude oil in this case) from the value of its output.The output of the refinery is the amount of oil it refines.Mathura refinery has already taken suitable measures to check the emission of toxic gases.The far inland locations of refineries like Barauni, Mathura, Panipat and gas based fertilizer plants could be thought of only because of pipelines.Petroleum refineries act as a nodal industry for synthetic textile, fertiliser and numerous chemical industries.Examples are oil refineries, paper factories, textile and sugar mills and chemical factories.For example, let us suppose there is an oil refinery which refines crude petroleum and sells it in the market.Suspended particulate matter, such as the soot particles emitted by Mathura oil refinery, has contributed towards yellowing of the marble.Such harmful effects that the refinery is inflicting on others, for which it does not have to bear any cost, are called externalities.Petroleum refineries are a major source of gaseous pollutants like sulphur dioxide and nitrogen dioxide.This is then sent to refineries which process the crude oil and produce a variety of products like diesel, petrol, kerosene, wax, plastics and lubricants.The industries located in and around Agra like rubber processing, automobile, chemicals and especially the Mathura oil refinery, have been responsible for producing pollutants like sulphur dioxide and nitrogen dioxide.But in carrying out the production the refinery may also be polluting the nearby river.Also, Parakh Foods had four oil refineries, whose control has now shifted to Cargill.Now, these are used for transporting crude oil, petroleum products and natural gas from oil and natural gas fields to refineries, fertilizer factories and big thermal power plants.