Approximately 70–77 wt% of dry coking coal input reports as metallurgical coke; the remaining 23–…

Claim · draft · confidence 0.9

Generated from the Hyphae knowledge graph. Drafted by claude-sonnet-4-6

Statement: Approximately 70–77 wt% of dry coking coal input reports as metallurgical coke; the remaining 23–30 wt% is driven off as volatile matter recovered as coke oven gas, coal tar, ammonia, light oil, and water.

Connections

Outgoing

• About → Cokemaking
• Cites → fruehan-1999-making-shaping-treating-steel — 70-77 wt% yield figure standard in industry reference
• Cites → 2026-coke-fuel-wikipedia
• Cites → ameri-siahuei-2024-coal-coke-quality-review — 2024 systematic review confirms 70-77 wt% coke yield range as standard in metallurgical cokemaking literature