Material Intensity of Korea's Steel and Iron, Using MIPS Methodology

MIPS를 이용한 국내 철강의 물질집중도(Material Intensity) 연구

  • Published : 2008.10.28

Abstract

This study identified and quantified the hidden flows for steel and iron production in Korea using MIPS (Material Input per Service) methodology. In order to estimate the input orientated impact on the environment caused by the manufacture or services of a product, MIPS indicates the quantity of resources used for this product or service. In 2005, 71 million tons of raw materials were used to produce $17.6 million of added value and 4.8 thousand tons of finished steel. The amount of natural resources extracted from natural environments for the purpose of steel production was 245 million tons of TMR(Total Material Requirement), 1524 million tons of water, and 34 million tons of air. The material intensities for steel production by natural inputs (raw materials and energy) was 4.3 ton/ton of TMR, 28 ton/ton of water, and 0.5 ton/ton of air.

본 연구는 국내 5대 수출 품목 중 하나이며, 국내 주요 수출품의 원자재로서 지속가능한 자원관리의 파급효과가 큰 철강을 대상으로 히든플로우와 물질집중도를 MIPS방법론을 이용하여 정량화하였다. 2005년에 4.8천톤의 철강재와 17.6백만달러(2000년 기준)의 부가가치를 생산하기 위해 71백만톤의 윈재료와 18백만Toe의 에너지를 사용하였다. 이러한 원재료와 에너지사용으로 인한 천연자원사용량은 TMR(total Material Requirement, 총물질요구량) 245백만톤, water 1524백만톤, air 34백만톤이었다. 그리고 material intensity, 즉 철강재 1톤을 생산하기 위해서 TMR 4.3톤, water 28톤, air 0.5톤의 자연자원이 사용되었다.

Keywords

References

  1. EC (2001) Integrated Pollution Prevention and Control (IPPC): Best Available Techniques Reference Document on the Production of Iron and Steel
  2. Halada, K. (2007) Global Material Recycling: The Case of Metals, National Institute for Material Science, UNEP International Workshop on Resource Efficiency and the Environment: Identifying Key Resource Flows, 25 September, Tokyo
  3. Hartmut Stiller(1999) Material Intensity of Advanced Composite Materials, Wuppertal Institute
  4. Keisuke Nansai, Yuichi Moriguchi and Susumu Tohno (2002) Embodied Energy and Emission Intensity Data for Japan Using Input-Output Tables(3EID), National Institute for Environmental Studies
  5. Keizo Yokoyama et al. (2004) Evaluation of low material consumption buildings based on intensity of resource consumption, Journal of Environmental Engineering, Japan, v.579, p 81-88
  6. Kenichi Nakajima et al. (2006) Recycle-Flow Analysis on Used Cellular Phone Based on Total Materials Requirement Journal of Life Cycle Assessment, Japan Vol.2 No.4 October 2006 p. 341-346 https://doi.org/10.3370/lca.2.341
  7. Kim Y.J. and Kim I.S. (2008), MIPS Guideline, translated book, KIGAM
  8. Kim, Y.J., Kim, S.Y. and Kim, I.S. (2006) Status of material flow analysis as a research method for sustainable resource management, Jour. Korean Soc. Geosystem Engineering, v.43, p.168-174
  9. Koji Amano and Masaki Murata(1999) Application of Material Flow Analysis on Environmental Impact related to Cement and Concrete Industry
  10. Moll S., Acosta J. and H. Schutz (2005) Iron and steel - a materials system analysis, ETC/RWM working paper 2005/3, European Environment Agency, Copenhagen
  11. Nakajima Kenichi et al. (2005) Total Materials Requirement of Industrial Materials, Journal of Life Cycle Assessment
  12. NIMS (2006) TMR of Engineering resource, NIMS-EMC No.10, Japan
  13. NOAH (2005) Ecological rucksack for materials used in everyday products. Friends of the Earth Denmark. Copenhagen
  14. Van der Voet et al. (2005) Policy Review on Decoupling: Development of indicators to assess decoupling of economic development and environmental pressure in the EU- 25 and AC-3 countries. CML report 166, Leiden
  15. Wuppertal Institut for Climate, Environment and Energy(2002) Calculating MIPS - Resource productivity of products and services