![Coal Processing. Coke Oven Process - Vector Illustration Stock Vector - Illustration of coke, stage: 158237830 Coal Processing. Coke Oven Process - Vector Illustration Stock Vector - Illustration of coke, stage: 158237830](https://thumbs.dreamstime.com/z/industrial-production-coke-coal-called-coking-coal-baked-airless-kiln-coke-furnace-coking-oven-158237830.jpg)
Coal Processing. Coke Oven Process - Vector Illustration Stock Vector - Illustration of coke, stage: 158237830
![This coke oven battery belongs as an industrial monument to the UNESCO World Heritage Site Zollverein in Essen, Germany. It was in production until 1996 and was worldwide the biggest coking plant This coke oven battery belongs as an industrial monument to the UNESCO World Heritage Site Zollverein in Essen, Germany. It was in production until 1996 and was worldwide the biggest coking plant](https://c8.alamy.com/comp/J1D1D9/this-coke-oven-battery-belongs-as-an-industrial-monument-to-the-unesco-J1D1D9.jpg)
This coke oven battery belongs as an industrial monument to the UNESCO World Heritage Site Zollverein in Essen, Germany. It was in production until 1996 and was worldwide the biggest coking plant
![Essen, Germany, February 8, 2022: Battery with coke ovens and coking ovens in a former large coking plant for refining coal Stock Photo - Alamy Essen, Germany, February 8, 2022: Battery with coke ovens and coking ovens in a former large coking plant for refining coal Stock Photo - Alamy](https://c8.alamy.com/comp/2J1AHMP/essen-germany-february-8-2022-battery-with-coke-ovens-and-coking-ovens-in-a-former-large-coking-plant-for-refining-coal-2J1AHMP.jpg)
Essen, Germany, February 8, 2022: Battery with coke ovens and coking ovens in a former large coking plant for refining coal Stock Photo - Alamy
![Coke oven' operation in Colorado mountains once produced 6 million tons of coke annually | OutThere Colorado Coke oven' operation in Colorado mountains once produced 6 million tons of coke annually | OutThere Colorado](https://bloximages.newyork1.vip.townnews.com/outtherecolorado.com/content/tncms/assets/v3/editorial/3/5b/35b35285-241e-58cc-92fb-6ac26e8b7c67/5eecde2b235ca.image.jpg?resize=750%2C500)