Coal breaker

A coal breaking plant, depicted on a postcard in 1907.

Coal being sorted by size and impurities removed on a

Breaker boys sort coal at an anthracite coal breaker near South Pittston, Pennsylvania, in 1911.

A coal breaker is a coal processing plant which breaks coal into various useful sizes. Coal breakers also remove impurities from the coal (typically slate) and deposit them into a culm dump. The coal breaker is a forerunner of the modern coal preparation plant.

单词	Coal breaker
释义	Coal breaker 英语百科 Coal breaker A coal breaker is a coal processing plant which breaks coal into various useful sizes. Coal breakers also remove impurities from the coal (typically slate) and deposit them into a culm dump. The coal breaker is a forerunner of the modern coal preparation plant.
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