IBhaktheriya ekwaziyo ukumelana nobushushu obuphantsi
Inkcazo
Isicelo siFayile
Ingasetyenziswa xa ubushushu bamanzi bungaphantsi kwe-15 ℃, ifanelekile kwindawo kamasipala yokucocwa kogutyulo, zonke iintlobo zamanzi amdaka emizi-mveliso afana namanzi alahlwayo ekhemikhali, ukuprinta kunye nokudaya amanzi amdaka, inkunkuma yenkunkuma, amanzi alahlwayo kushishino lokutya njalo njalo.
Umsebenzi ongundoqo
1. Ukuziqhelanisa okunamandla kwindawo yobushushu obuphantsi bamanzi.
2. Ngaphantsi kwemekobume yamanzi yobushushu obuphantsi, inokuthobisa ngempumelelo iintlobo ezahlukeneyo zoxinzelelo oluphezulu lwezinto ezingcolisa izinto eziphilayo, isombulule iingxaki zobugcisa ezifana nokukhutshelwa nzima kwamanzi amdaka.
3. Ukuphucula amandla ezinto eziphilayo ukunciphisa iCOD kunye ne-ammonia nitrogen.
4. Iindleko eziphantsi kunye nokusebenza okulula.
Indlela yokusetyenziswa
Ngokwe-biochemical system index quality yamanzi, i-dosage yokuqala yamanzi amdaka amashishini yi-100-200 g / cubic (ibalwa ngomthamo we-biochemical pool). Ukuba inempembelelo enkulu kakhulu kwinkqubo ye-biochemical ebangelwa ukuguquguquka kwempembelelo, idosi yi-30-50 g/cubic (ibalwa ngomthamo wephuli ye-biochemical). Umthamo wamanzi amdaka kamasipala yi-50-80 g/cubic (kubalwa ngomthamo wedama le-biochemical).
Inkcazo
1. Ubushushu: Ifanelekile phakathi kwe5-15℃; inomsebenzi ophezulu phakathi kwe-16-60 ℃; iyakubangela ukuba iintsholongwane zife xa ubushushu bungaphezulu kwe 60℃.
2. Ixabiso le-pH: Umyinge wexabiso le-PH liphakathi kwe-5.5-9.5, inokukhula ngokukhawuleza xa ixabiso le-PH liphakathi kwe-6.6-7.4.
3. I-Oxygen echithwe: Kwitanki ye-aeration, i-oksijeni echithwe ubuncinane i-2mg / ilitha, iibhaktheriya ezinokuguquguquka kakhulu ziya kukhawulezisa i-metabolism kunye nesantya sokuthotywa kwezinto ezijoliswe kuyo ngamaxesha e-5-7 kune-oksijeni eyaneleyo.
4. Micro-Elements: Ibhaktiriya engumnini iya kufuna izinto ezininzi ekukhuleni kwayo, njenge potassium, i-iron, i-calcium, isulfure, i-magnesium, njl.
5. Ubutyuwa: Iwafanele zombini amanzi olwandle kunye namanzi amatsha, inokumelana netyuwa ukuya kutsho kwi-6%.
6. I-Anti-Toxicity: Iyakwazi ukuxhathisa ngokufanelekileyo izinto ezinobuthi bekhemikhali, kuquka i-chlorides, i-cyanides kunye neentsimbi ezinzima.