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1、GreencementByTONGHAO(ChinaDaily)Updated:2008-11-0307:53Cementisamajorcomponentofconcrete,theworld'smostwidelyusedman-madematerial,anintegralpartofroads,bridgesandbuildings.Butmakingcementrequiresheatinglimestoneandothermaterialstoveryhightemperatures,a
2、processthatreleasesintotheatmospherelargeamountofcarbondioxide,orCO2,aleadingcauseofglobalwarming.Recently,underthebackgroundofChinaeconomyrapidandsounddevelopment,Chinacementindustrydevelopedatarecordspeedattaininggreatachievement.CementproducedbyNewS
3、uspensionPreheaterdryprocessincreasedrapidly,thusimprovebenefitdramatically.NowadaysChineseNSPcementproductiontechnologyandNSPcementplantequipmentfabricationtechniquearewelldevelopedandmainindexofNSPcementplanthasreachedworldadvancedlevel.Moreover,Chin
4、ahasspeededupthecementindustrystructureadjustingandbigcementproductiongroupbecomestrongerandstronger.AllthesefactsshowthatChinesecementindustryisboomingrapidly.Chinesecementindustry'sachievementresultsfromtheindustry'slongtimestruggle,carryingoutcement
5、industrypolicy,focusingonindustrystructureadjustment,beingpoweredbyreformingandtechnologyimprovementandaimingonbenefit.Nowisthekeystageofcementindustryadjustmentandoptimizing.Clearly,thetargetofcementindustryadjustmentisfirmlydevelopmentofbigscaleNSPce
6、mentproductionmeanwhileeliminationofsmallscalecementproduction(mainlyshaftkilns)thusfinishcementindustryadjustmentinshortterm.Government’policyencouragetheconstructionofNSPcementplantexceeding4000tclinkerperdayatresourceabundantarea.Settingupscientific
7、viewofdevelopment,makingrationalandsufficientuseofresource,decreasingresourceconsumption,decreasingwasteemission,fulfillingecologydemandofsocietyharmoniousdevelopment,rapidly8realizingthetargetofnewtypeindustrialization,pushingcementindustryrealizecont
8、inuabledevelopmentaretheimportanttaskandhistoricmissionofus.Cementplantsaretraditionallyassociatedwithhighenergyconsumptionandhighemissions,butthedevelopmentpatternofLafargeShuiOnCementinChinahassetagoodexampleofacirculareconomytoreduce