,,(,510381) [ ]、,,。6.0%,,93.0%,,。[];;;GuangzhouSteelCompanyCoolingWaterCycleTreatmentProjectZouShuiming,HuangGuiqiang,HuangZijie(GuangzhouIronSteelEnterprisesGroupLimitedCompany,Guangzhou510381,China) Abstract:Thispaperintroducesthedesignofcoolingwatercyclewiththeearlyandcoldwaterfromoriginalcoalgas,impuritybenzeneandvaporingammoniainGuangzhousteelCompany.Ituseswastewaterbytreatmentasaddingwater.Decontaminationwatersystemmakessurethatcyclewaterqualitycanreachartsandcraftsrequire.Therateofcoolingwaterwas6percentpreviously.Theprojectputsintopracticeaftercompleting,therateofcyclewateris90per-centnow.Itsaveswaterresource.Italsobringseconomyandenvironmentbenefi.tKeywords:coolingwater;cyclewater;decontaminationwatersystem;rust[]2005-01-28[],,,。 ,,。,,,。,。、。1 、30m3/h,2000,,。,,2003,、、830m3/h,200412,600/,、30m3/h,。6.0%93.0%。2 2.145 20052 2.2830m3/h。,,,。,,90kW2#。,,75kW1#。,。(,11),2#,,。1#,,。2.3,:(1):,、、,。、、、、,,,。(2):、、,。,,。(3):,,,。(4):,,,,,、,,,。2.4,、、、,。,,。DA863-XL800,863—DA863,、、、、。,“”,,、,,,,,,“”“”,,,。,,,,“”。3 150ZW200-12,200m3/h,12m,15kW,2。1# 300S32,800m3/h,32m,90kW,2。2# 300S32A,740m3/h,25m,75kW,2。 400m3/h,15kW,2。DA-XLGT800,400m3/h,12kW,1。4 200411,200412,,。。1 Cl-/(mgL-1)Ca2+/(mgL-1)Mg2+/(mgL-1)/(mgL-1)//(mgL-1)1110125986461591173501.63.21.5×1053×10510181112136953431681033351.22.61.8×1052.8×10511171116147894441251063121.74.11.3×1052.4×105121515010005050012150002.352×1055×1051220 :。()5 350,35/,160/。,6%93%,600/,600/,210/,380/,395/。,,,,。。46 20052 2 (:/)35035160350210303953 1%6.093.0+872341.862.2-279.63COD305.387.1-218.2471.852.0-19.86 (1),,,,。(2),,,。(3)、,,。[1].[M].,1992.9.[2],,.[M].,2003.6.[3],.[M].,2003.5. ,。 ,。8500(,)。 。7300。,。6100。 10600~10800。 。8800~9000。 。2800~3000。 ,。10800~11200。 ,。,8400,7900~8100,7750~7850。8600~8800,300。 ,,。9800~10000。 。10400。 ,、。,1100,8400~8600;9800~10000,700。 ,。11800~13600。,951-05011900,1I2A12000。 。5000S10600,5200B10800,300。 。10300~10400,400。 ,,。7700~7800,8000~8200。 。,525SG-2312000,PG3312800。 ,SCR512300~12400。 ,。150213600~13700,300。 。14200~14400。47 20052