褐煤基活性焦制备工艺研究张旭辉

《》2011172张旭辉1,2,白中华1,2,张　恒1,2,王　娟1,2(1.中国电力科学研究院,北京　100192;2.北京国电富通科技发展有限责任公司,北京　100070):利用管式炉对内蒙古褐煤进行了活性焦制备工艺研究,研究了活化时间、活化温度以及蒸汽量对活性焦吸附性能的影响,并以某厂焦化废水为对象进行吸附试验。结果表明活化温度为850℃,活化时间为90min,蒸汽通入量为450g/h条件下制得的活性焦对焦化废水的吸附性能较好。:回转管式炉;褐煤;活性焦;吸附剂;焦化废水:TQ536;TD7　　　:A　　　:1006-6772(2011)02-0054-03　　:2010-11-11　　:(1976—),,,,。E-mail:[e-mail]　　。,、、。。,,,,。,,。、、[1-2],、;,,,,。,。1　、[3-4],。,,。1.1　,,78%。。,1。1,,。　　　　　　　　　　　　　　1　%　MadVdafAdFCdω(Cdaf)ω(Hdaf)ω(Odaf)ω(Ndaf)ω(St,ad)ω(St,d)Qb,ad/(MJ·kg-1)　Qnet,v,daf/(MJ·kg-1)16.6240.1211.9830.8379.934.4214.520.910.210.4522.4321.1254DOI:10.13226/j.issn.1006-6772.2011.02.010:1.2　———,1。1　　　,、,。,,。,COD,2。2　A()B()C()13(850)2(60)1(300)2967.221(750)1(30)11120.6313(90)3(600)2956.842(800)232863.753133096.56122(450)2974.172122784.483323215.592313210.3T12350.52333.82432.7T22952.82935.02991.3T33093.13127.52972.3R742.6793.7558.6　　32。,,。3:。3,A3B3C2,850℃,90min,450g/h。3。3,3P0.05,3,:。2　55《》20111723　933845.31028430.1603636.33336423.7770511.922282466922.6514215.1301818.2417053.0385256.0F1.2119801.3347360.783422P0.4520840.4283140.5607201.3　,,COD5115mg/L。150mL,10g,30min,。9,4。4　123456789COD/mg445168443.5430464446417482481.5　　4,,750℃,,800℃850℃,10g445mg;,。,,,,8,3。3　2　　　,,,,:。,,。3,A3B3C2,850℃,90min,450g/h。,,。。:[1],,.[J].,2009,35(10):55-58.[2],.[J].,2005,31(1):52-53.[3],,,.[J].,2006,37(7):6-8.[4].[J].,2001(4):30-32.StudyonpreparationtechniqueofactivatedcharfromligniteZHANGXu-hui1,2,BAIZhong-hua1,2,ZHANGHeng1,2,WANGJuan1,2(1.ChinaElectricPowerResearchInstitute,Beijing100192,China;2.BeijingGuodianFutongScienceandTechnologyDevelopmentCo.,Ltd.,Beijing100070,China)Abstract:IntroducethepreparationtechniqueofactivatedcharfromInnerMongolialignitewithpipefurnace.Studytheinfluenceoftimeandtemperatureofcarbonizationandactivationandsteamquantityonactivatedcharadsorbabili-ty.Atlast,theadsorptioncapacityofactivatedcarbonwastestedbyusingcokingwastewaterfromcertaincoking-plantinHenanProvince.Theresultsshowthatsteamquantity450g/h,activationtemperature850℃,activationtime90mi-nutes,steamquantity450g/h,theactivatedcarbonworksbest.Keywords:tubefurnace;lignite;activatedcarbon;adsorbent;cokingwastewater56