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CDQ Waste Heat Recovery and Power Generation Technology

A Core Solution for Coking Energy Efficiency Enhancement and Low-Carbon Emission Transformation 

Coke Dry Quenching (CDQ) technology is a key process for the coking industry to achieve efficient energy recovery and clean power generation. This technology recovers sensible heat from red-hot coke at approximately 1,000through an inert gas circulation system, converting it into medium to ultra-high temperature and pressure superheated steam. By integrating steam reheating technology, it drives turbine generator units to deliver stable power generation and heat supply, significantly improving energy utilization efficiency. 

Technical Advantages 

lEfficient Energy Recovery 

Steam production rate of approximately 500650 kg/ton of coke 

Power generation of approximately 150190 kWh/ton of coke 

lLarge-Scale Application 

Single unit power generation capacity ranging from 3,00050,000 kW, adaptable to coking enterprises of various scales 

lWorld-leading References 

Successfully delivered over 270 units worldwide, with total installed capacity exceeding 3000 MW