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1、GreencementByTONGHAO(ChinaDaily)Updated:2008-11-0307:53Cementisamajorcomponentofconcrete,theworld'smostwidelyusedman-madematerial,anintegralpartofroads,bridgesandbuildings.Butmakingcementrequiresheatinglimestoneandothermaterialstoveryhightemperatures,aprocessthatreleasesintotheatmo
2、spherelargeamountofcarbondioxide,orCO2,aleadingcauseofglobalwarming.Recently,underthebackgroundofChinaeconomyrapidandsounddevelopment,Chinacementindustrydevelopedatarecordspeedattaininggreatachievement.CementproducedbyNewSuspensionPreheaterdryprocessincreasedrapidly,thusimprovebene
3、fitdramatically.NowadaysChineseNSPcementproductiontechnologyandNSPcementplantequipmentfabricationtechniquearewelldevelopedandmainindexofNSPcementplanthasreachedworldadvancedlevel.Moreover,Chinahasspeededupthecementindustrystructureadjustingandbigcementproductiongroupbecomestrongera
4、ndstronger.AllthesefactsshowthatChinesecementindustryisboomingrapidly.Chinesecementindustryfsachievementresultsfromtheindustry'slongtimestruggle,carryingoutcementindustrypolicy,focusingonindustrystructureadjustment,beingpoweredbyreformingandtechnologyimprovementandaimingonbenefit.N
5、owisthekeystageofcementindustryadjustmentandoptimizing.Clearly,thetargetofcementindustryadjustmentisfirmlydevelopmentofbigscaleNSPcementproductionmeanwhileeliminationofsmallscalecementproduction(mainlyshaftkilns)thusfinishcementindustryadjustmentinshortterm.Government,policyencoura
6、getheconstructionofNSPcementplantexceeding4000tclinkerperdayatresourceabundantarea.Settingupscientificviewofdevelopment,makingrationalandsufficientuseofresource,decreasingresourceconsumption,decreasingwasteemission,fulfillingecologydemandofsocietyharmoniousdevelopment,rapidlyrealiz
7、ingthetargetofnewtypeindustrialization,pushingcementindustryrealizecontinuabledevelopmentaretheimportanttaskandhistoricmissionofus.Cementplantsaretraditionallyassociatedwithhighenergyconsumptionandhighemissions,butthedevelopmentpatternofLafargeShuiOnCementinChinahassetagoodexampleo
8、facirculareconomytoreducep