China is the most important steel producer in the world,and its steel industry is one of themost carbon-intensive industries in China.Consequently,research on carbon emissions from the steel industry is crucial for Ch...China is the most important steel producer in the world,and its steel industry is one of themost carbon-intensive industries in China.Consequently,research on carbon emissions from the steel industry is crucial for China to achieve carbon neutrality and meet its sustainable global development goals.We constructed a carbon dioxide(CO_(2))emission model for China’s iron and steel industry froma life cycle perspective,conducted an empirical analysis based on data from2019,and calculated the CO_(2)emissions of the industry throughout its life cycle.Key emission reduction factors were identified using sensitivity analysis.The results demonstrated that the CO_(2)emission intensity of the steel industry was 2.33 ton CO_(2)/ton,and the production and manufacturing stages were the main sources of CO_(2)emissions,accounting for 89.84%of the total steel life-cycle emissions.Notably,fossil fuel combustion had the highest sensitivity to steel CO_(2)emissions,with a sensitivity coefficient of 0.68,reducing the amount of fossil fuel combustion by 20%and carbon emissions by 13.60%.The sensitivities of power structure optimization and scrap consumption were similar,while that of the transportation structure adjustment was the lowest,with a sensitivity coefficient of less than 0.1.Given the current strategic goals of peak carbon and carbon neutrality,it is in the best interest of the Chinese government to actively promote energy-saving and low-carbon technologies,increase the ratio of scrap steel to steelmaking,and build a new power system.展开更多
Since China began to pursue the policies of reform and opening, its iron and steel industry has been following the strategic principle of making use of "two resources, two markets and two kinds of funds," an...Since China began to pursue the policies of reform and opening, its iron and steel industry has been following the strategic principle of making use of "two resources, two markets and two kinds of funds," and has made eyecatching progress in expanding opening to the outside world and international cooperation. In 1993, the industry utilized some US$900 million in foreign capital,展开更多
The paper briefs the recent development of China' s Iron & Steel Industry from the view of a refractorie., worker. Some data and statistics have been revealed in the paper including total output of steel, geological...The paper briefs the recent development of China' s Iron & Steel Industry from the view of a refractorie., worker. Some data and statistics have been revealed in the paper including total output of steel, geological distribution of key steel enterprises, productivity, facilities, technical and economical indices as well as technical advance achieved in. the last ten years. Structural adjustment and consolidation occurred in China's Iron & Steel industy has also been described. The views on how much steel is demanded in China in the near future advanced by a steel expert has been accepted as the conclusion of the paper.展开更多
Iron & Steel Industry China's outputs of crude steel, steel products, coke and ferrous alloys in 2012 were 716.54 million tons (up 3.1% YOY), 051.86 million tons (up 7.7% YOY), 443.23 million tons (up 5.2% YOY...Iron & Steel Industry China's outputs of crude steel, steel products, coke and ferrous alloys in 2012 were 716.54 million tons (up 3.1% YOY), 051.86 million tons (up 7.7% YOY), 443.23 million tons (up 5.2% YOY) and 31.29 million tons (up 15% YOY),展开更多
The challenging conditions to China's steel industry currently are:insufficiency of natural resources, namely iron ore and coking coal,overcapacity of existing facilities,overconsumption of energy and heavy impact...The challenging conditions to China's steel industry currently are:insufficiency of natural resources, namely iron ore and coking coal,overcapacity of existing facilities,overconsumption of energy and heavy impact on global environment.The healthy development of China's steel industry depends on how we could deal with these challenges.展开更多
The present industrial textiles industry in China is centered on technical innovation and consumption upgrading,so as to intensify the strength in product development and innovation of technical processing equipment,e...The present industrial textiles industry in China is centered on technical innovation and consumption upgrading,so as to intensify the strength in product development and innovation of technical processing equipment,enhance enterprise management,reduce cost and improve efficiency.After overcoming various adverse factors,the industry maintained stable growth in the first three quarters of 2017.According to the statistics of National Bureau of Statistics,展开更多
The emission of the traditional energy chemical industry accounts for 20% of the total manmade VOC emission in China, of which coal chemical and petrochemical plants are one of the most important VOC emission sources....The emission of the traditional energy chemical industry accounts for 20% of the total manmade VOC emission in China, of which coal chemical and petrochemical plants are one of the most important VOC emission sources. VOC emission sources mainly include the leakage of oil refinery units and equipment, pipes and valves, respiration and leakage of various types of storage tanks, effusion of oils during loading and unloading, effusion of sewage treatment systems, all kinds of process tail gas, etc. In this paper, the current management status of VOC emission in China’s coal chemical industry and petrochemical industry are analyzed, which divides VOC management into intentional and fugitive emission. The Leak Detection and Repair (LDAR) management method and technology for equipment, pipes and valves implemented in the United States are studied to propose self-inspection management methods and measures for VOC emissions in the energy chemical industry, providing strategies and recommendations for energy conservation, emission reduction and cleaner production in the traditional energy chemical industry.展开更多
Pickling waste liquid of the steel industry is included in National Hazardous Wastes Catalogue because of its high corrosion and large discharge. The techniques for treating pickling waste liquid ( H2SO4 ) in steel ...Pickling waste liquid of the steel industry is included in National Hazardous Wastes Catalogue because of its high corrosion and large discharge. The techniques for treating pickling waste liquid ( H2SO4 ) in steel industry is summarized. The advantages, disadvantages and applied ranges of all kinds of control technologies are comparatively analysed. The research trends of techniques for treating pickling waste liquid ( H2SO4 ) are the resource reclamation technologies in future which is pointed out in the paper.展开更多
In northern China’s agro-pastoral ecotone,there are conflicts between agricultural industry and ecological construction resource competition,and also problems urgently to be solved for economic growth and sustainable...In northern China’s agro-pastoral ecotone,there are conflicts between agricultural industry and ecological construction resource competition,and also problems urgently to be solved for economic growth and sustainable ecological improvement.Taking the development concept of"lucid waters and lush mountains being mountains of gold and silver"as the guiding principle of prioritizing ecological and green development,this paper studied the strategies for prioritizing ecological construction with consideration of economic development of agricultural industry from the perspective of opportunity cost.Through the analysis of opportunity cost,externality,and Pareto optimal theory,and using the calculation method of the unit equivalent factor value of terrestrial ecological service function,this paper calculated the ecological service value of forest,grassland,and farmland.It found that the ecological value of forest and grassland per unit area was greater than the ecological value of agricultural industry.This indicates that the opportunity cost of farmland for ecological construction was less than that of agricultural industry.Based on the theoretical and quantitative analysis,it came up with recommendations for establishing a comprehensive system for prioritizing ecological construction with consideration of agricultural industry development and establishing and improving the incentive mechanism of ecological construction.展开更多
1 Production and Running Status of China's Refractories Industry in 2013 1.1 Refractories Output In 2013, China' s refractories output was 29. 283 million tons increasing by 3.88% YOY; in which the outputs of den...1 Production and Running Status of China's Refractories Industry in 2013 1.1 Refractories Output In 2013, China' s refractories output was 29. 283 million tons increasing by 3.88% YOY; in which the outputs of dense shaped refractory products, insulating refractory products, monolithic refractories were 17.307 million tons increasing by 5.93% YOY, 557.3 thousand tons decreasing by 2.67% YOY and 11. 418 million tons increasing by 1.24% YOY, respectively.展开更多
Adjustment of Basle Capital Agreement will influence the risk management and capital arrangement demand of the banks with different scales, operation level and environment. It will have widespread and profound effect ...Adjustment of Basle Capital Agreement will influence the risk management and capital arrangement demand of the banks with different scales, operation level and environment. It will have widespread and profound effect on the competition strength of every country's banks in the global market. Starting with illustration of the present cond(tion of risk management in China's banks, the paper analyzes the major problems existing in the risk management system of China's banking industry, then puts forward some clues and suggestions to improve and better the risk management system of China's banking industry.展开更多
Despite its strong advantages in resource, technology and human resource, China's Northeast Industrial Area is also experiencing problems of unreasonable industrial structure, envi- ronmental pollution, and the de...Despite its strong advantages in resource, technology and human resource, China's Northeast Industrial Area is also experiencing problems of unreasonable industrial structure, envi- ronmental pollution, and the degradation of ecological condition, etc., which prevent this area from achieving a sustainable devel- opment. Through analyzing the resource problem, the present paper proposed a strategy of circular economy for the prosperity of this are, discussed the theories of circular economy and re- source recycling, and finally concluded that improving resource productivity is at the core of circular economy.展开更多
Both national and local governments have been paying great attention to the work of industrial standardization with the enormous increase in international trade after China joined WTO. According to the standards r... Both national and local governments have been paying great attention to the work of industrial standardization with the enormous increase in international trade after China joined WTO. According to the standards revising plan of Standardization Administration Committee of China (SAC),TC54 has already revised a series of national standards and industrial standards for foundry operations,and proposed some new ones. As a result,some old fashioned standards containing low-level techniques have been gradually discontinued or replaced with new versions.……展开更多
1 Production and Running Status of China's Refractories Industry in 20121.1 Refractories Output In 2012 China' s refractories output was 28. 189 million tons decreasing by 4.43% YOY: in which the outpt, ts of (len...1 Production and Running Status of China's Refractories Industry in 20121.1 Refractories Output In 2012 China' s refractories output was 28. 189 million tons decreasing by 4.43% YOY: in which the outpt, ts of (lense shaped refractory products, insulating refractory products,展开更多
With the fast growth of China’s economy in the past dozen years, its airline industry has experienced a 20% average annual growth rate. By the end of 1994, the annual total mileage reached 6 million ton/km; the numbe...With the fast growth of China’s economy in the past dozen years, its airline industry has experienced a 20% average annual growth rate. By the end of 1994, the annual total mileage reached 6 million ton/km; the number of air routes jumped from 162 in 1978 to over 600; the number of transport aircraft stood at more than 300; and the maior flight force is up to the展开更多
Since the Eighth Five-year Plan period (1991-1995), China’s electronics Industry has obtained remarkable success, especially in the technical level, product level, industrial structure, operational mechanism and mana...Since the Eighth Five-year Plan period (1991-1995), China’s electronics Industry has obtained remarkable success, especially in the technical level, product level, industrial structure, operational mechanism and managerial mode, which are expressed as follows: 1. The major targets for the electronics industry under the Eighth Five-year Plan were reached two years ahead of schedule. The electronics industry enjoyed an average annual growth rate of 26% in total output value in the three years from 1991 to 1993. During the Eighth Five-展开更多
1. Exuberant supply and demand dominated the first half of 1993, but levelled out in the second half. In 1993, China’s steel production had sustained growth, with an output of 88.68 million tons of steel, 9.56 percen...1. Exuberant supply and demand dominated the first half of 1993, but levelled out in the second half. In 1993, China’s steel production had sustained growth, with an output of 88.68 million tons of steel, 9.56 percent increase over 1992, and 76 million tons of steel products, 13.58 percent up on the展开更多
基金supported by Ningbo’s major scientific and technological breakthrough project“Research and Demonstration on the Technology of Collaborative Disposal of Secondary Ash in Typical Industrial Furnaces” (No.20212ZDYF020047)the central balance fund project“Research on Carbon Emission Accounting and Emission Reduction Potential Assessment for the Whole Life Cycle of Iron and Steel Industry” (No.2021-JY-07).
文摘China is the most important steel producer in the world,and its steel industry is one of themost carbon-intensive industries in China.Consequently,research on carbon emissions from the steel industry is crucial for China to achieve carbon neutrality and meet its sustainable global development goals.We constructed a carbon dioxide(CO_(2))emission model for China’s iron and steel industry froma life cycle perspective,conducted an empirical analysis based on data from2019,and calculated the CO_(2)emissions of the industry throughout its life cycle.Key emission reduction factors were identified using sensitivity analysis.The results demonstrated that the CO_(2)emission intensity of the steel industry was 2.33 ton CO_(2)/ton,and the production and manufacturing stages were the main sources of CO_(2)emissions,accounting for 89.84%of the total steel life-cycle emissions.Notably,fossil fuel combustion had the highest sensitivity to steel CO_(2)emissions,with a sensitivity coefficient of 0.68,reducing the amount of fossil fuel combustion by 20%and carbon emissions by 13.60%.The sensitivities of power structure optimization and scrap consumption were similar,while that of the transportation structure adjustment was the lowest,with a sensitivity coefficient of less than 0.1.Given the current strategic goals of peak carbon and carbon neutrality,it is in the best interest of the Chinese government to actively promote energy-saving and low-carbon technologies,increase the ratio of scrap steel to steelmaking,and build a new power system.
文摘Since China began to pursue the policies of reform and opening, its iron and steel industry has been following the strategic principle of making use of "two resources, two markets and two kinds of funds," and has made eyecatching progress in expanding opening to the outside world and international cooperation. In 1993, the industry utilized some US$900 million in foreign capital,
文摘The paper briefs the recent development of China' s Iron & Steel Industry from the view of a refractorie., worker. Some data and statistics have been revealed in the paper including total output of steel, geological distribution of key steel enterprises, productivity, facilities, technical and economical indices as well as technical advance achieved in. the last ten years. Structural adjustment and consolidation occurred in China's Iron & Steel industy has also been described. The views on how much steel is demanded in China in the near future advanced by a steel expert has been accepted as the conclusion of the paper.
文摘Iron & Steel Industry China's outputs of crude steel, steel products, coke and ferrous alloys in 2012 were 716.54 million tons (up 3.1% YOY), 051.86 million tons (up 7.7% YOY), 443.23 million tons (up 5.2% YOY) and 31.29 million tons (up 15% YOY),
文摘The challenging conditions to China's steel industry currently are:insufficiency of natural resources, namely iron ore and coking coal,overcapacity of existing facilities,overconsumption of energy and heavy impact on global environment.The healthy development of China's steel industry depends on how we could deal with these challenges.
文摘The present industrial textiles industry in China is centered on technical innovation and consumption upgrading,so as to intensify the strength in product development and innovation of technical processing equipment,enhance enterprise management,reduce cost and improve efficiency.After overcoming various adverse factors,the industry maintained stable growth in the first three quarters of 2017.According to the statistics of National Bureau of Statistics,
文摘The emission of the traditional energy chemical industry accounts for 20% of the total manmade VOC emission in China, of which coal chemical and petrochemical plants are one of the most important VOC emission sources. VOC emission sources mainly include the leakage of oil refinery units and equipment, pipes and valves, respiration and leakage of various types of storage tanks, effusion of oils during loading and unloading, effusion of sewage treatment systems, all kinds of process tail gas, etc. In this paper, the current management status of VOC emission in China’s coal chemical industry and petrochemical industry are analyzed, which divides VOC management into intentional and fugitive emission. The Leak Detection and Repair (LDAR) management method and technology for equipment, pipes and valves implemented in the United States are studied to propose self-inspection management methods and measures for VOC emissions in the energy chemical industry, providing strategies and recommendations for energy conservation, emission reduction and cleaner production in the traditional energy chemical industry.
基金Supported by Open Fund Project of Key Laboratory of Environmenta Engineering in Jiangsu,China( KF2012006)Undergraduate Practice Innovation Training Plan Project of Jiangsu Colleges and Universities, China ( Sujiaogao[2011]10)Research Fund Project of Nanjing College of Chemical Technology in 2012,China( NHKY-2012-06)
文摘Pickling waste liquid of the steel industry is included in National Hazardous Wastes Catalogue because of its high corrosion and large discharge. The techniques for treating pickling waste liquid ( H2SO4 ) in steel industry is summarized. The advantages, disadvantages and applied ranges of all kinds of control technologies are comparatively analysed. The research trends of techniques for treating pickling waste liquid ( H2SO4 ) are the resource reclamation technologies in future which is pointed out in the paper.
基金Supported by Project of National Social Science Foundation of China(19BSH077).
文摘In northern China’s agro-pastoral ecotone,there are conflicts between agricultural industry and ecological construction resource competition,and also problems urgently to be solved for economic growth and sustainable ecological improvement.Taking the development concept of"lucid waters and lush mountains being mountains of gold and silver"as the guiding principle of prioritizing ecological and green development,this paper studied the strategies for prioritizing ecological construction with consideration of economic development of agricultural industry from the perspective of opportunity cost.Through the analysis of opportunity cost,externality,and Pareto optimal theory,and using the calculation method of the unit equivalent factor value of terrestrial ecological service function,this paper calculated the ecological service value of forest,grassland,and farmland.It found that the ecological value of forest and grassland per unit area was greater than the ecological value of agricultural industry.This indicates that the opportunity cost of farmland for ecological construction was less than that of agricultural industry.Based on the theoretical and quantitative analysis,it came up with recommendations for establishing a comprehensive system for prioritizing ecological construction with consideration of agricultural industry development and establishing and improving the incentive mechanism of ecological construction.
文摘1 Production and Running Status of China's Refractories Industry in 2013 1.1 Refractories Output In 2013, China' s refractories output was 29. 283 million tons increasing by 3.88% YOY; in which the outputs of dense shaped refractory products, insulating refractory products, monolithic refractories were 17.307 million tons increasing by 5.93% YOY, 557.3 thousand tons decreasing by 2.67% YOY and 11. 418 million tons increasing by 1.24% YOY, respectively.
文摘Adjustment of Basle Capital Agreement will influence the risk management and capital arrangement demand of the banks with different scales, operation level and environment. It will have widespread and profound effect on the competition strength of every country's banks in the global market. Starting with illustration of the present cond(tion of risk management in China's banks, the paper analyzes the major problems existing in the risk management system of China's banking industry, then puts forward some clues and suggestions to improve and better the risk management system of China's banking industry.
文摘Despite its strong advantages in resource, technology and human resource, China's Northeast Industrial Area is also experiencing problems of unreasonable industrial structure, envi- ronmental pollution, and the degradation of ecological condition, etc., which prevent this area from achieving a sustainable devel- opment. Through analyzing the resource problem, the present paper proposed a strategy of circular economy for the prosperity of this are, discussed the theories of circular economy and re- source recycling, and finally concluded that improving resource productivity is at the core of circular economy.
文摘 Both national and local governments have been paying great attention to the work of industrial standardization with the enormous increase in international trade after China joined WTO. According to the standards revising plan of Standardization Administration Committee of China (SAC),TC54 has already revised a series of national standards and industrial standards for foundry operations,and proposed some new ones. As a result,some old fashioned standards containing low-level techniques have been gradually discontinued or replaced with new versions.……
文摘1 Production and Running Status of China's Refractories Industry in 20121.1 Refractories Output In 2012 China' s refractories output was 28. 189 million tons decreasing by 4.43% YOY: in which the outpt, ts of (lense shaped refractory products, insulating refractory products,
文摘With the fast growth of China’s economy in the past dozen years, its airline industry has experienced a 20% average annual growth rate. By the end of 1994, the annual total mileage reached 6 million ton/km; the number of air routes jumped from 162 in 1978 to over 600; the number of transport aircraft stood at more than 300; and the maior flight force is up to the
文摘Since the Eighth Five-year Plan period (1991-1995), China’s electronics Industry has obtained remarkable success, especially in the technical level, product level, industrial structure, operational mechanism and managerial mode, which are expressed as follows: 1. The major targets for the electronics industry under the Eighth Five-year Plan were reached two years ahead of schedule. The electronics industry enjoyed an average annual growth rate of 26% in total output value in the three years from 1991 to 1993. During the Eighth Five-
文摘1. Exuberant supply and demand dominated the first half of 1993, but levelled out in the second half. In 1993, China’s steel production had sustained growth, with an output of 88.68 million tons of steel, 9.56 percent increase over 1992, and 76 million tons of steel products, 13.58 percent up on the