This study discusses high-carbon characteristics, the unsustainability of China's development, and the fact that China needs to transform its development mode. China's low-carbon transition must include indust...This study discusses high-carbon characteristics, the unsustainability of China's development, and the fact that China needs to transform its development mode. China's low-carbon transition must include industry structure adjustment, energy saving and efficiency increases, energy structure improvement, carbon sink development, adaptation capability, and low-carbon pilot schemes.Low-carbon urbanization is a key measure in China's low-carbon transition. China's urbanization faces high-carbon risks. Thus, this study presents a roadmap for transforming urbanization into a low-carbon one. The transition to low-carbon urbanization is a common trend in the developing world. There is a lot of room for international cooperation.展开更多
Catalytic pyrolysis process(CPP)producing ethylene and propylene from paraffin base atmospheric residue was developed by RIPP and its first in the world unit was put into commercial operation successfully.The results ...Catalytic pyrolysis process(CPP)producing ethylene and propylene from paraffin base atmospheric residue was developed by RIPP and its first in the world unit was put into commercial operation successfully.The results of performance test showed that the yield of ethylene and propylene reached 14.84% and 22.21% ,respectively,at a reaction temperature of610℃by using Daqing atmospheric residue as the feedstock under an operation mode of producing ethylene and propylene at the same time,and the aromatic content of cracked naphtha reached 82.46% .The successful operation of this unit has opened a novel route for producing light olefins and aromatics from heavy oil,which is also a good example symbolizing the integration of refining technology with petrochemical process.展开更多
文摘This study discusses high-carbon characteristics, the unsustainability of China's development, and the fact that China needs to transform its development mode. China's low-carbon transition must include industry structure adjustment, energy saving and efficiency increases, energy structure improvement, carbon sink development, adaptation capability, and low-carbon pilot schemes.Low-carbon urbanization is a key measure in China's low-carbon transition. China's urbanization faces high-carbon risks. Thus, this study presents a roadmap for transforming urbanization into a low-carbon one. The transition to low-carbon urbanization is a common trend in the developing world. There is a lot of room for international cooperation.
文摘Catalytic pyrolysis process(CPP)producing ethylene and propylene from paraffin base atmospheric residue was developed by RIPP and its first in the world unit was put into commercial operation successfully.The results of performance test showed that the yield of ethylene and propylene reached 14.84% and 22.21% ,respectively,at a reaction temperature of610℃by using Daqing atmospheric residue as the feedstock under an operation mode of producing ethylene and propylene at the same time,and the aromatic content of cracked naphtha reached 82.46% .The successful operation of this unit has opened a novel route for producing light olefins and aromatics from heavy oil,which is also a good example symbolizing the integration of refining technology with petrochemical process.