特黄三级爱爱视频|国产1区2区强奸|舌L子伦熟妇aV|日韩美腿激情一区|6月丁香综合久久|一级毛片免费试看|在线黄色电影免费|国产主播自拍一区|99精品热爱视频|亚洲黄色先锋一区

礦山產品物流碳排放核算

——以湖北省某企業(yè)為例

  • 打印
  • 收藏
收藏成功


打開文本圖片集

關鍵詞:礦山產品物流;碳排放核算;排放因子法;不確定性分析;減排策略中圖分類號:F426.21;X322 文獻標志碼:A DOI: 10.13714/j.cnki.1002-3100.2025.14.029

Abstract:Thepapertakesadolomiteandlimestoe mineinHubei Provinceas theresearchobject,andexplores thecarboemisionsof thelogsticslinkofmining products.AccordingtotheglobalcarbonemisionsituationpointedoutinICCAR6andthecharacteristics ofhighcarboneissosofelogistis,temissionfctormetdisusedtoonstctaaboessonoutingmodeloing thecarbonemssonaccounting formulas ofdieselconsumptionandpurcased electricityconsumption,andthecorespondingesion factorsaredetermined.Thecarbonsourcedataoftheminefrom2019to021arecollectedandtheacountingresultsshowthat thecarbonemisios intelogisticsprocessmainlycomefromdieselconsumptioandtransportation,andthepurchasedeleticity consumption accounts for a relatively small amount. The overall uncertainty is 7.2% calculated by the error propagation method, and the accounting resultsarereltivelyaccurate.Basedonthis,suggestions foremissionreductionareputforwardfromtheaspectsof eergy structureadjustment,transportationmodeoptimization,equipmentupgradingandtransformation,andmanagementandoation Optimization.Hower,trearestilliitatiosinachndpotearbomsssoueseotnonsdIte future,thescopeofaccountingcanbeexpandedandthecostefectivenessandfeasibilityofemissionreductionmeasurescanbestudied in depth,so as to provide a basis for carbon emission management of mining enterprises.

Key words: mng prodctogstis;carbnemissoacoutig;emssfctormetd; uncertatyanalysis; emsonreductstratey

0引言

政府間氣候變化專門委員會第六次評估報告(2023)指出,2020年全球人為溫室氣體排放量達 59±6.6 Gt CO2 e,若將溫升控制在 1.5°C 內,全球需在2050年前實現零排放[]。(剩余5661字)

目錄
monitor