slag

Table of Contents

Introduction References & Edit History Related Topics

Images

Read Next

Products from aluminum, copper, bronze, and brass on a white background. (metals)

Why Are Some Metals More Conductive than Others?

Discover

Los Angeles Police Department wanted flyer on Elizabeth Short, aka the "Black Dahlia," who was brutally murdered in January 1947. The FBI supported the Los Angeles Police Department in the case, including by identifying Short through her fingerprints that

America’s 5 Most Notorious Cold Cases (Including One You May Have Thought Was Already Solved)

Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society

12 Novels Considered the “Greatest Book Ever Written”

Thanksgiving Celebration Traditional Dinner Setting Food Concept

Why Is Thanksgiving in the U.S. Celebrated on a Thursday?

Santa Claus flying in his sleigh, christmas, reindeer

Was Santa Claus a Real Person?

Mona Lisa, oil on wood panel by Leonardo da Vinci, c. 1503-06; in the Louvre, Paris, France. 77 x 53 cm.

Why Is the Mona Lisa So Famous?

earthquake. Heavily damaged school in the town of Yingxiu after a major earthquake struck China's Sichuan Province on May 12, 2008.

The 6 Deadliest Earthquakes Since 1950

Orange basketball on black background and with low key lighting. Homepage 2010, arts and entertainment, history and society

The 10 Greatest Basketball Players of All Time

slag: Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Photos

See All Images →

Topics

process metallurgy iron processing niobium processing alloy hydrometallurgy ingot flux crucible liquation pyrometallurgy

Key People

Johan Vogt

Johan Herman Lie Vogt

Norwegian geologist