Thuto ea Nyeoe ea Setsi sa Kalafo ea Likhoerekhoere Seterekeng sa Xi'An, Profenseng ea Shaanxi

Setsi sa kalafo ea likhoerekhoere sa litoropo seterekeng sa Xi'an City se hokahane le Shaanxi Group Co., Ltd. 'me se fumaneha Xi'an City, Profinseng ea Shaanxi.

Dikahare tse ka sehloohong tsa kaho di kenyeletsa kaho ya feme, ho kenngwa ha diphaephe tsa tshebetso, motlakase, tshireletso ya lehalima le mobu, ho futhumatsa, kaho ya ditsela tsa feme le ho etsa botala, jj. Ho tloha ha feme ya kalafo ya dikgwerekgwere ya ditoropong seterekeng sa Xi'an e qala ho sebetsa ka molao ka Mmesa 2008, disebediswa tsa kalafo ya dikgwerekgwere di ntse di sebetsa hantle, ka karolelano ya letsatsi le letsatsi ya phekolo ya dikgwerekgwere ya di-cubic metres tse 21,300.

Morero ona o sebedisa disebediswa tse tswetseng pele tsa kalafo ya dikgwerekgwere, mme tshebetso e ka sehloohong ya fektheri e amohela tshebetso ya kalafo ya SBR. Tekanyetso ya ho ntsha metsi a dikgwerekgwere a hlwekisitsweng ke "Meralo ya Maemo a Tshireletso ya Dikgwerekgwere tsa Metseng ya Ditoropo" (GB18918-2002) Boemo ba A. Ho phethelwa ha fektheri ya kalafo ya dikgwerekgwere tsa metse seterekeng sa Xi'an ho ntlafaditse tikoloho ya metsi a metse haholo. E bapala karolo ya bohlokwa haholo ho laoleng tshilafatso le ho sireletsa boleng ba metsi le botsitso ba tikoloho ya metsi a metse ya lehae. E boetse e ntlafatsa tikoloho ya matsete ya Xi'an mme e hlokomela botsitso ba moruo le ba kahisano ba Xi'an. Ntshetsopele e tsitsitseng e bapala karolo e ntle ho ntshetseng pele ntshetsopele.

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COD ea BOQU, ammonia naetrojene, phosphorus e felletseng, le di-analyzer tse iketsang tsa naetrojene kaofela di kentswe ka hara phumantsho le kantle ya feme ya kalafo ya dikgwerekgwere seterekeng sa Xi'an City, mme pH le dimithara tsa phallo di kentswe ka hara feme. Ha ho ntse ho netefatswa hore drainage ya feme ya kalafo ya dikgwerekgwere e fihlella maemo a Sehlopha sa A a "Pollutant Discharge Standard for Urban Sage Treatment Plants" (GB18918-2002), tshebetso ya kalafo ya dikgwerekgwere e behwa leihlo ka botlalo le ho laolwa ho netefatsa hore phello ya kalafo e tsitsitse ebile e ka tshepahala.

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Nako ea poso: Phuptjane-11-2024