Petroleum Cokes P09 | Petrographic Atlas | SIU

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Crelling's Petrographic Atlas of Coals and Carbons

College of Science

P09

p09

Frame ID: P09

Sample ID: Petroleum (Delayed) Coke

Magnification: As given

Illuminator: Vertical

Objective: 50x oil

Polarizer: In

Analyzer: In

Retarder Plate: In

Filter: None

Important Features: Coarse mesophase coke

High Resolution Image (300 dpi)

Description: Coke derived from a petroleum feedstock that is transitional into a mesophase mixed-layer type structure.