Call for Examples of Circular Economy Demonstration Factories
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With the continuous extraction of coal and oil, energy conservation and environmental protection are receiving increasing attention. Therefore, it is very important to implement a circular economy in a factory or a region. Let’s share examples of circular economy practices from our respective companies in order to improve together.
Coal mining---Mine water treatment--Raw coal washing---Coal blending for coking---Generation of electricity from coal gangue---Use of fly ash in construction materials---Production of methanol from coke oven gas--Generation of electricity through underground gas extraction.
Tar processing — Carbon black — Power generation from carbon black exhaust gases Tar wastewater — Rapid cooling of carbon black
Coking wastewater — purification treatment — reuse of reclaimed water (for coke quenching or cooling in iron mills)