• Title/Summary/Keyword: Gas introduction

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Reconfiguration of the Power Mix in Korea with the Introduction of Shale Gas and Analysis of Its Impact on Atmospheric Environment (셰일가스 도입으로 인한 전원믹스 재구성 및 환경 영향 분석)

  • Choi, Narae;Yeo, Minjoo;Kim, Yong Pyo
    • Particle and aerosol research
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    • v.10 no.1
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    • pp.19-25
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    • 2014
  • In line with the expected price reduction of natural gas associated with the introduction of shale gas, it is expected that the optimal power mix for the electric power generation be changed. In this study, the reconfigured power mix is estimated with the varying natural gas price by using the Screening Curve Method (SCM). It is found that about 3% and 9% coal in the overall power mix is replaced with natural gas if the natural gas price falls 20% and 40% of the current price, respectively. It is also found that the reconfigured power mixes would provide the reduction of the emissions of air pollutants which are equivalent to 369 and 807 MUS$.

A Study on the Effect of New Technology for Gas Safety Management (신기술 도입이 가스안전관리에 미치는 영향에 관한 탐색적 연구)

  • Kim, Byung-Keun;Ha, Tae-Young;Cho, Hyun-Jung
    • Journal of the Korean Institute of Gas
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    • v.14 no.5
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    • pp.26-31
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    • 2010
  • This paper aims to analyze the effect of the introduction of new technology and education for gas safety on the prevention of gas accidents. For the purpose of a study, inspections, safety tests and training programs conducted by KGS were examined and the gas accident data, installation rate of safety devices and training, inspection data for last 20 years were also collected and then Multiple regression analyses were performed by using SPSS. The results showed that in both of City Gas and LPG system, the installation rate of fusecocks and training programs were statistically meaningful for reducing the gas accident rate.

THE INTRODUCTION METHOD OF TECHNOLOGY MANAGEMENT IN THE OIL AND GAS PLANT INDUSTRY

  • Doo Hee Lee;Young Woong Song;Hyoung Chul Lim;Yoon Ki Choi
    • International conference on construction engineering and project management
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    • 2007.03a
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    • pp.249-258
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    • 2007
  • Recently orders of projects in the field of oil and gas plants have increased due to rising oil prices and consumption. The markets of oil and gas plants are expanding into the Middle East area and all over the world. Because the oil and gas markets have a lot of overseas construction operations, competition among advanced companies is more important. However, companies in the period of growth have not had enough competitive powers of license in the design phase. Therefore, they are faced with difficulty of adopting the technology which is maximizing the effect of investments, and scheduling of a long-range plan. In order to achieve adequate technology management and competitive power, this study considers a long-range plan through an analysis of an appropriate introduction and the strategic planning process of technology management.

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Introduction of Off-Gas Power Plant and Localization Development of Auxiliary Equipment (부생복합발전 소개와 주요설비 국산화를 위한 연구)

  • Ko, Minseok;Kim, Dohyung;Lee, Dongsu;Lee, Seong-geun
    • 한국연소학회:학술대회논문집
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    • 2013.06a
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    • pp.127-128
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    • 2013
  • Off-gas power plant is a renewable energy power plant which generate electrical energy using the low calorie FOG and BFG as main fuel. This combined cycle power plant is comprised of gas turbines, gas compressors, steam turbines, generators, and auxiliary equipment such as gas mixer, mixing tank, and gas cooler. In this paper, a off-gas power plant and development of its several equipment using CFD are introduced.

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Analysis of Safety Decrees for Gas Safety Management System and its Development (주요선진국의 가스기술기준 체제분석 및 제도개선 발전 모형)

  • 김봉진;강경식
    • Journal of the Korea Safety Management & Science
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    • v.3 no.2
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    • pp.51-63
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    • 2001
  • Korea gas industrial because of received LNG in 1987 was converted by the Gas Safety Management System in relation to city gas, LPG and LNG. Gas accident were caused by treatment problem on the supplier and user, on technical and use management mater, on facilities and goods, and included problem with gas safety connection system. This study is present standard application plan of each department to use planning gas technical standard and gas utilization standard of introduction model than statute for change of self-regulation management system and complicated regulation of examination center and order.

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The Correlation between Gas Transport Properties and Physical Properties of Modified Polysulfones (변형 폴리술폰의 기체 투과 성질과 물리적 성질의 상관관계)

  • ;;;;;Guiver, Michael D.;R
    • Proceedings of the Membrane Society of Korea Conference
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    • 1997.10a
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    • pp.67-68
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    • 1997
  • 1. Introduction : Gas transport through dense polymeric membranes is predominantly determined by the chain packing density as well as the chain flexibility. Thus, improved permeation properties can be obtained by controlling these two factors. In this work, the introduction of bulky substituents was attempted to improve permeation properties. Polysulfone, widely used material for gas separation membrane, was the starting material of this modification. Gas transport properties of resulting modified polysulfones were examined, and the improved properties were explained by probing the change of physical properties.

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