Iindaba zeShishini
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Itekhnoloji yeLianhua Ibonelela Ngezisombululo Zokulinganisa I-BOD Ngokukhawulezileyo
I. Iindlela zokulinganisa ze-BOD eziphambili zangoku I-BOD imele i-Biochemical Oxygen Demand. Iindlela zokuchonga eziqhelekileyo ziquka indlela ye-coulometric, indlela yokuxuba kunye nokufaka imbewu, indlela ye-slidge esebenzayo, indlela ye-microbial electrode, indlela yoxinzelelo olusekelwe kwi-mercury, kunye ne-mercury-free differential p...Funda ngokugqithisileyo -
Iimpawu zamanzi amdaka e-petrochemical kunye nokuchongwa kwamanzi amdaka e-petroleum
I-Petrochemical luluhlu lweenkqubo zokucubungula izinto eziphilayo ezisekelwe kwi-petroleum njengezinto eziluhlaza, ikakhulu ezisekelwe ekuqhekekeni, ekucocweni, ekuqhekezweni, ekuguqulweni nasekuhlanganisweni. Amanzi amdaka aveliswa kwimveliso anamacandelo antsonkothileyo, ukuguquguquka okukhulu kumgangatho wamanzi kunye nobungakanani bawo, ingqikelelo ephezulu...Funda ngokugqithisileyo -
Ukusetyenziswa, amathuba ophuhliso kunye nokuvavanywa kwetekhnoloji yokucocwa kwamanzi amdaka asezidolophini
1 Iimpawu kunye neemfuno zonyango lwelindle kwiidolophu ezincinci 1.1 Iimpawu zelindle kwiidolophu ezincinci Iimpawu zelindle kwiidolophu ezincinci zimiselwa zizinto ezahlukeneyo. Ngenxa yobukhulu obuncinci babemi kunye nesantya esiphantsi sokungena kwamanzi empompini kwiidolophu ezincinci, i-lindle dishar...Funda ngokugqithisileyo -
Uhlalutyo lomgaqo-nkqubo wophuhliso lweshishini laseTshayina lokulawula ungcoliseko lwamanzi, umbono wecandelo leshishini, iphethini yokhuphiswano kunye namathuba exesha elizayo ngo-2025
Isishwankathelo somxholo: Ulawulo longcoliseko lwamanzi kukuphathwa kweendawo zamanzi ezinokuchaphazela ngokuthe ngqo okanye ngokungathanga ngqo ubomi bomntu kunye nophuhliso olujikeleze indawo enabantu abaninzi, kubandakanya ikakhulu ukunciphisa ukungcola kunye nokubuyiselwa kokusingqongileyo. Kwiminyaka yakutshanje, urhulumente uye wakhupha i-ser...Funda ngokugqithisileyo -
Ulwazi oluncinci nolwazi olukhulu 丨Isifundo soqwalaselo lwesampulu yeCOD esemgangathweni
Ukumisela iisampulu ezisemgangathweni yinto ekufuneka yenziwe rhoqo ngexesha lovavanyo. Ukuthatha uvavanyo olunxulumene nokuvavanya izalathisi zomgangatho wamanzi njengomzekelo, ukumisela iisampulu ezisemgangathweni, ngokuthelekisa ixabiso elilinganisiweyo nexabiso lesalathiso sesampulu esemgangathweni, umntu unokwazi...Funda ngokugqithisileyo -
Indima ye-nitrogen kunye ne-phosphorus kwi-activated sludge kunye nokubalwa kokongeza!
Kumanzi amdaka emizi-mveliso anenxalenye enye kunye nokungabikho kwezondlo ze-nitrogen kunye ne-phosphorus, ukongezwa ngexesha elifanelekileyo kwezondlo ze-nitrogen kunye ne-phosphorus kubaluleke kakhulu. I-nitrogen, i-phosphorus kunye nezinye izondlo zizinto ezibalulekileyo ekugcineni ukukhula kunye nokuzala kwakhona...Funda ngokugqithisileyo -
Unyango kunye nokuchongwa kwamanzi amdaka e-oyile namafutha kwimizi-mveliso
Imithombo kunye neempawu zamanzi amdaka eoyile namafutha Amanzi amdaka eoyile namafutha ikakhulu avela ekucocweni okuqhubekayo kwe-alkali, ukufunxwa, ukwenziwa kwe-asidi, ukuthamba, ukususa i-gumming, ukususa ivumba, ukususa umbala, ukuhlamba, ukucoca kunye nezinye iinkqubo ekuhlanjululweni, ngokomzimba nangokweekhemikhali...Funda ngokugqithisileyo -
Ulwazi olunxulumeneyo kunye novavanyo lwamanzi amdaka lokuprinta nokudaya amalaphu amanzi amdaka
Amanzi amdaka elaphu ikakhulu ngamanzi amdaka aqulethe ukungcola kwendalo, amafutha, istatshi kunye nezinye izinto eziphilayo eziveliswa ngexesha lenkqubo yokupheka izinto eziluhlaza, ukuhlamba, ukufiphaza, ukulinganisa, njl. Ukuprinta nokudaya amanzi amdaka kwenziwa kwiinkqubo ezahlukeneyo ezifana nokuhlamba, ukudaya, ukuprinta...Funda ngokugqithisileyo -
Uvavanyo lwamanzi amdaka kunye nomgangatho wamanzi kwimizi-mveliso
Amanzi amdaka emizi-mveliso aquka amanzi amdaka emveliso, amanzi amdaka emveliso kunye namanzi okupholisa. Abhekisa kumanzi amdaka kunye nolwelo oluveliswa kwinkqubo yemveliso yemizi-mveliso, equlethe izixhobo zemveliso yemizi-mveliso, iimveliso eziphakathi, iimveliso ezingaphantsi kunye nongcoliseko oluveliswa...Funda ngokugqithisileyo -
Ungazikhetha njani iibhotile eziqinileyo, ezingamanzi, kunye nezivuselelayo zovavanyo lwamanzi amdaka? Icebiso lethu kukuba...
Iimpawu zokuvavanya umgangatho wamanzi azinakwahlulwa kukusetyenziswa kwezinto ezahlukeneyo ezisetyenziswayo. Iifom eziqhelekileyo ezisetyenziswayo zinokwahlulwa zibe ziintlobo ezintathu: izinto ezisetyenziswayo eziqinileyo, izinto ezisetyenziswayo ezingamanzi, kunye neebhotile ze-reagent ezisetyenziswayo. Siyenza njani eyona ndlela ilungileyo xa sijongene neemfuno ezithile? Ezi zilandelayo ...Funda ngokugqithisileyo -
Ukwanda kwamanzi amdaka: ingxaki eluhlaza yehlabathi lamanzi
Ukwanda kwamanzi emzimbeni (eutrophication) kubhekisa kwinto yokuba phantsi kwempembelelo yemisebenzi yabantu, izondlo ezifana ne-nitrogen kunye ne-phosphorus ezifunekayo kwizinto eziphilayo zingena emanzini ahamba kancinci njengamachibi, imilambo, ii-bays, njl.njl. ngobuninzi, nto leyo ekhokelela ekuzaleni ngokukhawuleza kwe-algae kunye...Funda ngokugqithisileyo -
Imfuno ye-oksijini yekhemikhali (i-COD): umlawuli ongabonakaliyo womgangatho wamanzi osempilweni
Kwindawo esihlala kuyo, ukhuseleko lomgangatho wamanzi lukhonkco olubalulekileyo. Nangona kunjalo, umgangatho wamanzi awusoloko ucacile, kwaye ufihla iimfihlo ezininzi esingenakuzibona ngokuthe ngqo ngamehlo ethu. Imfuno ye-oksijini yekhemikhali (i-COD), njengepharamitha ephambili kuhlalutyo lomgangatho wamanzi, ifana nomthetho ongabonakaliyo...Funda ngokugqithisileyo
