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The utilization of surplus heat project of Sinopec Group Jinling Branch
Sinopec Jinling’s alkylbenzene plant uses Keyuan Ruineng’s type-II heat pump technology to turn 127°C alkane waste heat into 8t/h of 0.37MPa(G) steam for gas desulfurization, saving about 60,000 tons of steam and RMB 12 million annually with an exemplary effect.
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Beijing Energy Future Gas-burning power plant
Beijing Energy Future Gas Power Plant: Keyuan Ruineng deeply recovered gas-turbine exhaust heat — 48MW recycled with total heat supply reaching 112MW — the world’s first application of deep flue-gas waste heat recovery technology at a gas-fired power plant.
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A district heating system with Co-generation based on absorption heat-exchange in Datong
Between 2010 and 2013 Keyuan Ruineng upgraded Datong’s thermal substations and recovered exhaust-steam waste heat from four power plants, adding 24.28 million square meters of heating area and saving 677,000 tons of standard coal yearly for the city’s clean-air campaign.
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Utilization of Surplus Heat Project of SINOPEC Beijing Yanshan Petrochemical Co. Ltd
SINOPEC Yanshan Petrochemical’s waste-heat project applies absorption-cycle-based district heating to deeply recover process waste heat: 60MW recycled, 1.2 million square meters of heating area added and 25,000 tons of standard coal saved per year with significant emission reductions.
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Purification and surplus heat recovery of flue gas from coal-burning boilers of Jinan Beijiao CHP
In 2015 Keyuan Ruineng applied deep flue-gas waste heat recovery to Jinan Beijiao CHP’s coal-fired boilers — the world’s first such application in a coal-fired power plant — cutting exhaust temperature sharply, recycling heat for heating and reducing dust, SO2 and NOx emissions.
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The First Combined Heat and Power Plant in Shanxi, Datong
The Datong No.1 CHP demonstration project installed two dedicated waste-heat recovery heat pumps and absorption heat-exchange units, raising primary-station capacity by 49% and network capacity by 38% to meet the heating demand of 6.38 million square meters in Datong Coal Mine Group’s districts.
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Gas boiler station in Shahe of Beijing Yong’an Heat Energy
Keyuan Ruineng’s deep flue-gas waste heat recovery at Beijing Yong’an’s Shahe gas boiler station lowered exhaust temperature from 53°C to 28.6°C, recovering 500kW of heat with 1.2MW of heat supply and saving 119,000 Nm³ of natural gas per year.
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Shanxi Datang International Yungang Heat and Power Co. Ltd
The Yungang Power Plant demonstration project recovers exhaust-steam waste heat from its 2×220MW and 2×300MW units using Co-ah technology: heat supply increased by 480MW, 6.7 million GJ recycled per year, heating area expanded by 8.6 million square meters and 280,000 tons of standard coal saved annually.