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ID:34829335
大小:1.05 MB
页数:43页
时间:2019-03-12
《鞍山炼油厂污水处理技术研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、大连理工大学硕士学位论文鞍山炼油厂污水处理技术研究姓名:王健申请学位级别:硕士专业:化学工程指导教师:杨凤林20060515●人连理jJ:大学专业学位硕士学位论文摘要石化企业是我国的用水大户,也是污水排放大户,在我国的国民经济和能源战略上具有举足轻重的地位。随着炼油企业的不断发展,相应的污水排放量也不断的增加,不达标废水的任意排放不仅对外界环境造成了的污染,而且严重影响人们的身心健康。为解决企业水资源短缺问题同时降低企业外排污水对环境的污染,本研究以鞍山炼油厂的炼油废水为研究对象,在其原有的设施基础上进行技术改造,经过长期的运行证明改造取得了良好的效果。改造前污水
2、排放的各项指标均超出排放标准,其中石油类超标35倍、COD超标8倍、氨氮超标6倍;改造后COD3、;污水回用鞍山市炼油厂污水处理技术研究AbstractAsabigwaterconsumer,thepetrochemicalenterprisesdischargetoomuchsewageandplayanimportantroleinthenationaleconomyandenergystrategy.Withtheconstant,developmentoftherefineryenterprises,theamountofcorrespondingsewageincreace.Therandomdischargeofthewastewaterwhich4、isnotuptostandardpollutetheexternal.environmentandinfluencepeoplephysicalandmentalhealthseriously.Tosolvetheproblemofwaterresourcesshortagefacedbytheoilrefineryenterprisesandtoreducetheenvironmentalpollutioncausedbythedischargedsewagefromthematthesametime,thisstudyinvestigatestherefin5、erywastewateroftherefineryfactory,andcarryontechnologyinnovationonthebasisofitsexistedfacilities.TheinnovationisprovedtobeeffectivethroughIongtimeoperation.Theindexesofthewastewaterexceedstandardsbeforetransforming,amongthemthepetroleumexceededstandard35times、thecorrespondingdataofCOD6、andammonianitrogenare8and6times,respectively;aftertransforming,COD<100mg/L、oil<8mg/L、sulfide<8mg/L、vaporizingphenol<0.5mg/L、ammonianitrogenSl3mg/L、67、reatmentprocessfortheoilrefinerysewage,andtheprocedureisasfollows:“BAF--*Bio—carbon—tower---}UVdisinfection”,achievingthestandardsofsupplementarycircularcoolingwaterandboilerwater.Thereuseprocessfortherefinerysecondaryeffluentwaterissimpleanddirect,equipmenttightlypacked,spacesaving,e8、asyto
3、;污水回用鞍山市炼油厂污水处理技术研究AbstractAsabigwaterconsumer,thepetrochemicalenterprisesdischargetoomuchsewageandplayanimportantroleinthenationaleconomyandenergystrategy.Withtheconstant,developmentoftherefineryenterprises,theamountofcorrespondingsewageincreace.Therandomdischargeofthewastewaterwhich
4、isnotuptostandardpollutetheexternal.environmentandinfluencepeoplephysicalandmentalhealthseriously.Tosolvetheproblemofwaterresourcesshortagefacedbytheoilrefineryenterprisesandtoreducetheenvironmentalpollutioncausedbythedischargedsewagefromthematthesametime,thisstudyinvestigatestherefin
5、erywastewateroftherefineryfactory,andcarryontechnologyinnovationonthebasisofitsexistedfacilities.TheinnovationisprovedtobeeffectivethroughIongtimeoperation.Theindexesofthewastewaterexceedstandardsbeforetransforming,amongthemthepetroleumexceededstandard35times、thecorrespondingdataofCOD
6、andammonianitrogenare8and6times,respectively;aftertransforming,COD<100mg/L、oil<8mg/L、sulfide<8mg/L、vaporizingphenol<0.5mg/L、ammonianitrogenSl3mg/L、67、reatmentprocessfortheoilrefinerysewage,andtheprocedureisasfollows:“BAF--*Bio—carbon—tower---}UVdisinfection”,achievingthestandardsofsupplementarycircularcoolingwaterandboilerwater.Thereuseprocessfortherefinerysecondaryeffluentwaterissimpleanddirect,equipmenttightlypacked,spacesaving,e8、asyto
7、reatmentprocessfortheoilrefinerysewage,andtheprocedureisasfollows:“BAF--*Bio—carbon—tower---}UVdisinfection”,achievingthestandardsofsupplementarycircularcoolingwaterandboilerwater.Thereuseprocessfortherefinerysecondaryeffluentwaterissimpleanddirect,equipmenttightlypacked,spacesaving,e
8、asyto
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