In the 1920s a petroleum refinery was opened at the port of San Nicolaas.
From the bbc.co.uk
Most oceangoing ships burn dirty, high-sulfur fuels drawn from the dregs of the petroleum refinery process.
From the thenewstribune.com
The obverses have the coat of arms in the center, a national bird and a place in Trinidad, such as a market, petroleum refinery, etc.
From the en.wikipedia.org
The most important manufacturing industry in the city is the petroleum refinery of IOCL at Noonmati, which is known as Guwahati Refinery.
From the en.wikipedia.org
The unions of the United States-owned banana companies and the United States-owned petroleum refinery also were affiliated with Fesitranh.
From the en.wikipedia.org
Michael Astin, environmental manager for the Woods Cross petroleum refinery, told the Tribune in April that many of the pollution-control improvements were already under way.
From the sltrib.com
Not including any manufacturing of mineralcommodities, such as cement or petroleum refinery products, the mineral industry of Panama accounted for about 1% of the country's GDP in 2006.
From the en.wikipedia.org
When crude petroleum enters a refinery, the buyer records its price.
From the time.com
A typical oil refinery can produce two million gallons of petroleum products a day.