Chemical lab coke samples   Save
Youngstown Sheet & Tube Audiovisual Archives
Description: This photograph depicts coke samples from a chemical lab, used to test coke to determine its makeup. Coke plants burn coal to remove its impurities and form it into coke, which is then used as a fuel in blast furnaces to make pig iron. This is the first step of the steelmaking process. View on Ohio Memory.
Image ID: AC2_YHCIL_MSS0140_B05F73_008
Subjects: Youngstown Sheet and Tube Company; Steel industry; Coke
Places: Youngstown Sheet & Tube Audiovisual Archives