Development and production of Chinese large blast furnaces in 2019 compared with 2015–2016

2020 ◽  
Vol 117 (3) ◽  
pp. 305
Author(s):  
Bing Dai ◽  
Hong-ming Long ◽  
Yi-long Ji ◽  
Dai-wen Liu ◽  
Jia-yong Qiu

By comparing the production indexes of large blast furnaces (BF) in China between the first half of 2019 and 2015–2016, the production status, reductant consumption, raw materials and operation conditions have been reviewed. In the first half of 2019, Chinese large BFs still had made a lot of achievements, but it is also discovered by comparison that not only the raw materials quality but also the large BFs stability have the trend of getting worse, so some work should be done to stop and recover the unfavorable situation. Based on that, the expectations of enhancing the raw materials quality and improving the operation conditions are suggested. Large BFs make great contributions to energy saving, low-carbon, high automatic, environmental protection and economic development, so there will be more large BFs constructed and put into production in China in the future.

2020 ◽  
Vol 117 (1) ◽  
pp. 108 ◽  
Author(s):  
Bing Dai ◽  
Hong-ming Long ◽  
Yong-cai Wen ◽  
Yi-long Ji ◽  
Yun-cai Liu

This article has reviewed the production status, total reductant consumption, raw materials and operation principle indexes of large blast furnaces in China from 2015 to 2016. The developing actuality of Chinese large BFs has been quantitatively analyzed and the existing problems have been proposed clearly. Based on that, maintaining production stable, enhancing the quality of raw materials and improving the operation principles are suggested. Large BFs take advantages of high-quality hot metal, energy saving, cost-cutting, high mechanization and automation levels and are sufficient to meet the challenges of economic crisis, environmental pressure and security risk form the future. Thus, the number of large BFs in China will continue to increase in the future.


2014 ◽  
Vol 962-965 ◽  
pp. 1509-1512
Author(s):  
Lin Liu ◽  
Pin Lv

There are various signs indicating that the Earth's natural environment is changing toward unfavorable direction for species, which is highly suspected to be connected with human activities. In the last century, people all over the world have realized the severity of environmental issues. In the long history, Chinese ancient had already development good rules and methods to reach balance between economic development and environment sustainability. This paper will discuss how environmental concepts forms and which methods could be applied in the future.


2012 ◽  
Vol 573-574 ◽  
pp. 797-800
Author(s):  
Miao Wang ◽  
Jing Fei Ren ◽  
Jing Li

There are many problems about the current management mode of the scenic spots in China with the contradiction between the economic development and environmental protection as the key problem. The study on the management and control mode of the low-carbon scenic spots can alleviate the overload operation in the scenic spots to a great extent and it can help increase the economic income as well as achieve a sustainable development of the scenic spots. The straight-matrix structure constructs a horizontal and vertical management coordination platform with the information technology as the support and it enables the management information to be processed and conveyed within the organization so as to realize a win-win development of economy and environmental protection in the scenic spots.


2015 ◽  
Vol 768 ◽  
pp. 639-643
Author(s):  
Yu Chang

Container houses have exhibited huge advantages in such aspects as building efficiency, environmental protection and sustainability. The theoretical basis of the recycling design of waste container is formed based on the idea of reuse design and the idea modular design and the idea of energy-saving design and the idea of improving design combination. This article also obtained the inventive principle of the reuse design of waste containers from the theory of TRIZ. This article will provides certain references for the future transformation design of the containers.


2013 ◽  
Vol 300-301 ◽  
pp. 199-202 ◽  
Author(s):  
Ding Yue Chen ◽  
Hai Peng Wu ◽  
Jian Chao Bao ◽  
Li Feng Wang ◽  
Zhao Bin Gu ◽  
...  

Solar powered intellective vehicles (SPIVs) not only focus on energy saving and environmental protection, but also have finer feasibility. The design of extended range in SPIVs is a kind of the important directions that low carbon green vehicles will be design in future. We will reflect demanding design of extended range shoot to convert the target design level. The optimal design is actualized for photovoltaic array collocation of solar energy in SPIVs. The “zero oils consume, zero exhaust, increment drives distance” demand of SPIVs are carry out by the vehicle with design carries to net electrical source system of extended range.


2012 ◽  
Vol 573-574 ◽  
pp. 955-959
Author(s):  
Zi Qi Wang ◽  
Wen Qiang Tian ◽  
Jun Wang

A low-carbon economy reach is a win-win configuration of a kind of economy that zoology and economy coordinate development. This paper researches on the low carbon economy development based on the view of the logistics industry, therefore the paper discusses two respects: first, interaction mechanisms between the logistics and ecological environment; second, feedback relationship between the logistics and the economic development. However, the traditional logistics can only make economic development, but not be able to achieve environmental protection. Finally, it comes to the necessity of the development of the low-carbon logistics, in addition puts forward the methods and measures for the low-carbon logistics.


2013 ◽  
Vol 648 ◽  
pp. 198-201
Author(s):  
Qiang He ◽  
Qian Tan

The paper uses a large amount of data uncertainty analysis of a the Yunnan "12th Five-Year" period of low-carbon development, pointed out that economic development, eliminate backward production capacity, energy consumption and energy saving will be contradictions, and the main problem of the reality of low-carbon development in Yunnan.


2022 ◽  
Vol 2152 (1) ◽  
pp. 012042
Author(s):  
Lan Kou

Abstract On the road to sustainable development, the concepts of energy saving and environmental protection are deeply rooted in people’s hearts, and their technology has penetrated into all aspects of life. Like the construction industry, with the advancement of environmental protection and energy-saving technologies, the prospects for development will also be huge. Many materials used in construction projects can cause pollution. Although environmental protection technology is supported, its technology cannot remain unchanged. Technical researchers must reduce the risks of materials and continue to innovate and develop environmentally friendly technologies. Only in this way can we continue to make progress, ensure that we have a high-quality construction project, and ensure that energy conservation is consistent with social development. Therefore, to use the qualified construction methods adopted for the renovation project, you can use what you have now and ensure its ecological and human safety. Reduce material costs and reduce environmental pollution caused by indoor raw materials. As a basic framework, it combines the definitions of modern environmental protection and energy-saving technologies, and effectively applies environmental protection and energy efficiency technologies. Decoration and decoration of energy-efficient buildings. Adopt environmental protection technology, rationally use various energy-saving and environmental-friendly materials, and raise awareness of energy conservation and environmental protection. In addition, in-depth discussion and analysis of energy-saving management of building materials and equipment are also conducted. The goal is to improve the awareness of energy conservation and environmental protection in building decoration projects and lay a solid foundation for creating an environmentally friendly and energy-saving living environment. Experimental research results show that people do not know enough about the application of environmental protection and energy-saving technologies in building decoration projects. Therefore, we must increase publicity to let people know better, and we must also increase efforts to innovate in order to better implement and apply. People and regions have better development.


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