Sichuan Province boasts rich clean energy such as natural gas and hydroelectricity. In order to realize the blueprint of a beautiful China, it is both necessary and feasible for Sichuan Province to "replace coal and ...Sichuan Province boasts rich clean energy such as natural gas and hydroelectricity. In order to realize the blueprint of a beautiful China, it is both necessary and feasible for Sichuan Province to "replace coal and oil" with natural gas. Based on the actual situation of Sichuan Province, through research and investigation, rational thinking and summarization, this paper analyzes the current demand for energy supply in Sichuan, defines the development goals and ideas concerning Sichuan's 'replacement of coal and oil" with natural gas, examines the action plan related to such replacement and puts forward relevant policies and suggestions.展开更多
China’s fossil energy is characterized by an abundance of coal and a relative lack of oil and natural gas.Developing a strategy in which coal can replace oil and natural gas is,therefore,a necessary and practical app...China’s fossil energy is characterized by an abundance of coal and a relative lack of oil and natural gas.Developing a strategy in which coal can replace oil and natural gas is,therefore,a necessary and practical approach to easing the excessive external dependence on oil and natural gas.Based on the perspective of energy security,this paper proposes a technical framework for defining the substitution of oil and natural gas with coal in China.In this framework,three substitution classifications and 11 industrialized technical routes are reviewed.Then,three scenarios(namely,the cautious scenario,baseline scenario,and positive scenario)are developed to estimate the potential of this strategy for 2020 and 2030.The results indicate that oil and natural gas replaced by coal will reach 67 to 81 Mt and 8.7 to 14.3 Gm^3 in 2020 and reach 93 to 138 Mt and 32.3 to 47.3 Gm^3 in 2030,respectively.By implementing this strategy,China’s external dependence on oil,natural gas,and primary energy is expected to be curbed at approximately 70%,40%,and 20%by 2030,respectively.This paper also demonstrates how coal,as a substitute for oil and natural gas,can contribute to carbon and pollution reduction and economic cost savings.It suggests a new direction for the development of the global coal industry and provides a crucial reference for energy transformation in China and other countries with similar energy situations.展开更多
文摘Sichuan Province boasts rich clean energy such as natural gas and hydroelectricity. In order to realize the blueprint of a beautiful China, it is both necessary and feasible for Sichuan Province to "replace coal and oil" with natural gas. Based on the actual situation of Sichuan Province, through research and investigation, rational thinking and summarization, this paper analyzes the current demand for energy supply in Sichuan, defines the development goals and ideas concerning Sichuan's 'replacement of coal and oil" with natural gas, examines the action plan related to such replacement and puts forward relevant policies and suggestions.
基金supported by the Major Project of the Chinese Academy of Engineering,Optimization Study on China’s Energy Structure with Carbon Constraint(Grant No:2016-ZD-07)the Project of the China Knowledge Centre for Engineering Sciences and Technology in Chinese Academy of Engineering,Professional Knowledge Service System for Energy(Grant No.CKCEST-2019-2-6).
文摘China’s fossil energy is characterized by an abundance of coal and a relative lack of oil and natural gas.Developing a strategy in which coal can replace oil and natural gas is,therefore,a necessary and practical approach to easing the excessive external dependence on oil and natural gas.Based on the perspective of energy security,this paper proposes a technical framework for defining the substitution of oil and natural gas with coal in China.In this framework,three substitution classifications and 11 industrialized technical routes are reviewed.Then,three scenarios(namely,the cautious scenario,baseline scenario,and positive scenario)are developed to estimate the potential of this strategy for 2020 and 2030.The results indicate that oil and natural gas replaced by coal will reach 67 to 81 Mt and 8.7 to 14.3 Gm^3 in 2020 and reach 93 to 138 Mt and 32.3 to 47.3 Gm^3 in 2030,respectively.By implementing this strategy,China’s external dependence on oil,natural gas,and primary energy is expected to be curbed at approximately 70%,40%,and 20%by 2030,respectively.This paper also demonstrates how coal,as a substitute for oil and natural gas,can contribute to carbon and pollution reduction and economic cost savings.It suggests a new direction for the development of the global coal industry and provides a crucial reference for energy transformation in China and other countries with similar energy situations.