为揭示纺织产品生命周期评价研究进展,以中国知网(CNKI)数据库和Web of Science核心数据库中纺织产品生命周期评价文献为数据源,对文献的发文量、发文作者和载文期刊等进行统计,并对文献中的核算产品、核算边界、核算数据和结果评价等...为揭示纺织产品生命周期评价研究进展,以中国知网(CNKI)数据库和Web of Science核心数据库中纺织产品生命周期评价文献为数据源,对文献的发文量、发文作者和载文期刊等进行统计,并对文献中的核算产品、核算边界、核算数据和结果评价等进行探讨。研究发现:2002-2020年纺织产品生命周期评价的研究文献数量整体呈上升趋势;中文文献中,东华大学的核心作者数量、发文量以及文献被引次数最多,英文文献核心作者集中于欧洲;《纺织导报》和Journal of Cleaner Production分别是中文和英文文献载文量最多的期刊;文献集中于天然纤维尤其是棉纤维类纺织产品的环境影响评价,对化学纤维类纺织产品的生命周期评价研究相对较少;纺织产品生命周期评价研究没有统一的核算边界和高质量的区域化数据库,评价指标体系尚未统一化和标准化。展开更多
It is difficult to quantify and certify the greenhouse gas(GHG)emission reduction in the entire process of a project of carbon capture,utilization and storage(CCUS)-enhanced oil recovery(EOR).Under the methodological ...It is difficult to quantify and certify the greenhouse gas(GHG)emission reduction in the entire process of a project of carbon capture,utilization and storage(CCUS)-enhanced oil recovery(EOR).Under the methodological framework for GHG voluntary emission reduction project,the carbon emission reduction accounting method for CCUS-EOR project was established after examining the accounting boundaries in process links,the baseline emission and project emission accounting methods,and the emission and leakage quantification and prediction models,in order to provide a certification basis for the quantification of GHG emission reduction in the CCUS-EOR project.Based on the data of energy consumption,emission and leakage monitoring of the CCUS-EOR industrial demonstration project in Jilin Oilfield,the net emission reduction efficiency is determined to be about 91.1%at the current storage efficiency of 80%.The accounting and prediction of carbon emission reduction for CCUS-EOR projects with different concentrations and scales indicate that within the project accounting boundary,the certified net emission reduction efficiency of the low-concentration gas source CCUS-EOR projects represented by coal-fired power plants is about 37.1%,and the certified net emission reduction efficiency of the high-concentration gas source CCUS-EOR projects represented by natural gas hydrogen production is about 88.9%.The proposed method is applicable to the carbon emission reduction accounting for CCUS-EOR projects under multiple baseline scenarios during the certification period,which can provide decision-making basis for the planning and deployment of CCUS-EOR projects.展开更多
文摘为揭示纺织产品生命周期评价研究进展,以中国知网(CNKI)数据库和Web of Science核心数据库中纺织产品生命周期评价文献为数据源,对文献的发文量、发文作者和载文期刊等进行统计,并对文献中的核算产品、核算边界、核算数据和结果评价等进行探讨。研究发现:2002-2020年纺织产品生命周期评价的研究文献数量整体呈上升趋势;中文文献中,东华大学的核心作者数量、发文量以及文献被引次数最多,英文文献核心作者集中于欧洲;《纺织导报》和Journal of Cleaner Production分别是中文和英文文献载文量最多的期刊;文献集中于天然纤维尤其是棉纤维类纺织产品的环境影响评价,对化学纤维类纺织产品的生命周期评价研究相对较少;纺织产品生命周期评价研究没有统一的核算边界和高质量的区域化数据库,评价指标体系尚未统一化和标准化。
基金Supported by the PetroChina Science and Technology Project (2021ZZ01-06,2021DJ1101)。
文摘It is difficult to quantify and certify the greenhouse gas(GHG)emission reduction in the entire process of a project of carbon capture,utilization and storage(CCUS)-enhanced oil recovery(EOR).Under the methodological framework for GHG voluntary emission reduction project,the carbon emission reduction accounting method for CCUS-EOR project was established after examining the accounting boundaries in process links,the baseline emission and project emission accounting methods,and the emission and leakage quantification and prediction models,in order to provide a certification basis for the quantification of GHG emission reduction in the CCUS-EOR project.Based on the data of energy consumption,emission and leakage monitoring of the CCUS-EOR industrial demonstration project in Jilin Oilfield,the net emission reduction efficiency is determined to be about 91.1%at the current storage efficiency of 80%.The accounting and prediction of carbon emission reduction for CCUS-EOR projects with different concentrations and scales indicate that within the project accounting boundary,the certified net emission reduction efficiency of the low-concentration gas source CCUS-EOR projects represented by coal-fired power plants is about 37.1%,and the certified net emission reduction efficiency of the high-concentration gas source CCUS-EOR projects represented by natural gas hydrogen production is about 88.9%.The proposed method is applicable to the carbon emission reduction accounting for CCUS-EOR projects under multiple baseline scenarios during the certification period,which can provide decision-making basis for the planning and deployment of CCUS-EOR projects.
