煤炭工程 ›› 2018, Vol. 50 ›› Issue (9): 155-159.doi: 10.11799/ce201809039

• 研究探讨 • 上一篇    下一篇

三种情景下煤化工产业碳排放量及强度分析

张凌云1,沈群2,汪鸣泉2,雷杨2,王杨君1,魏伟2   

  1. 1. 上海大学
    2. 中国科学院上海高等研究院
  • 收稿日期:2017-05-02 修回日期:2018-03-22 出版日期:2018-09-20 发布日期:2018-12-18
  • 通讯作者: 沈群 E-mail:shenq@sari.ac.cn

Analysis of carbon emissions and intensity in coal chemical industry under three scenarios

  • Received:2017-05-02 Revised:2018-03-22 Online:2018-09-20 Published:2018-12-18

摘要: 为了研究煤化工产业碳排放量和排放强度,参考国内外研究中普遍采用的碳排放核算方法,选用实测排放因子,计算分析了2005—2015年煤化工行业的CO2排放量。运用情景分析法,以产品为视角,设置3种发展情景,预测了2020年煤化工行业的碳排放量及排放强度。结果表明:2005—2015年,煤化工CO2排放量年均增长8.12%|情景一、二、三下,CO2排放量及碳排放强度依次增加|到2020年,情景一的减排潜力为正,情景二、三的潜力均为负。说明单纯调整产品结构对提高煤化工行业的减排潜力非常有限。还需要综合运用多种减排措施如提高能源效率、加大清洁技术比例、配套去碳化技术等来提高行业减排潜力。

关键词: 煤化工, CO2排放, 情景分析, 碳排放强度

Abstract: Climate change caused by a large number of greenhouse gas emissions has become a global environmental problem. Coal chemical industry as one of the major CO2 emissions industry, it’s CO2 emissions of 2015 accounted for about 4.1% of China. So it’s essential to study the carbon reduction of coal chemical industry for achieve country’s goal about 40~45%. CO2 emissions is accounted based on the commonly used methods and elected the measured emission factor of coal chemical industry in 2005~2015.Then, three kinds of development scenarios were set up used scenarios analysis,the carbon emissions and intensity of the coal chemical industry in 2020 is predicted by adjusting the product structure. The results show that the CO2 emissions of coal chemical industry increased by 8.12% in 2005~2015;With first, second, third scenario, CO2 emissions and intensity increased in turn; Only first scenario reduction potential is positive, second and third scenario are all negative in 2020.The research indicating that only the product structure was adjusted ,the potential of coal chemical industry could not be improved. So, we need to combine various mitigation measures,such as improving energy efficeny, increasing the ratio of clean technology and match carbonization technology to enhance reduction potential.

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