Nkhani Zamakampani
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Mfundo zazikuluzikulu za ntchito zoyezetsa madzi m'mafakitale ochotsa zimbudzi gawo lakhumi ndi awiri
62.Kodi njira zoyezera cyanide ndi ziti? Njira zowunikira zomwe zimagwiritsidwa ntchito nthawi zambiri za cyanide ndi volumetric titration ndi spectrophotometry. GB7486-87 ndi GB7487-87 motsatana amafotokoza njira zotsimikizika za cyanide ndi cyanide. Njira ya volumetric titration ndiyoyenera kuwunika ...Werengani zambiri -
Mfundo zazikuluzikulu za ntchito zoyezetsa madzi m'mafakitale ochotsa zimbudzi gawo lakhumi ndi limodzi
56.Kodi njira zoyezera mafuta amafuta ndi ziti? Petroleum ndi chosakaniza chovuta chopangidwa ndi ma alkanes, cycloalkanes, ma hydrocarbon onunkhira, ma hydrocarbon osapangidwa ndi ma sulfure ndi ma nitrogen oxide ochepa. Pamiyezo yamadzi, petroleum imatchulidwa ngati chizindikiro cha toxicological ...Werengani zambiri -
Mfundo zazikuluzikulu zoyezetsa khalidwe la madzi m'zimbudzi zamadzi gawo lakhumi
51. Kodi ndi zizindikiro ziti zomwe zimawonetsa zinthu zoopsa komanso zowopsa zomwe zili m'madzi? Kupatulapo kachulukidwe kakang'ono ka poizoni ndi zowononga organic mu zimbudzi wamba (monga volatile phenols, etc.), ambiri a iwo ndi zovuta biodegrade ndipo ndi zovulaza kwambiri kwa thupi la munthu, monga ...Werengani zambiri -
Mfundo zazikuluzikulu za ntchito zoyezetsa madzi m'zimbudzi gawo lachisanu ndi chinayi
46.Kodi mpweya wosungunuka ndi chiyani? Oxygen wosungunuka DO (chidule cha Dissolved Oxygen mu Chingerezi) amaimira kuchuluka kwa mpweya wa molekyulu wosungunuka m'madzi, ndipo gawolo ndi mg/L. Zomwe zimadzaza ndi mpweya wosungunuka m'madzi zimagwirizana ndi kutentha kwa madzi, kuthamanga kwa mumlengalenga ndi chem ...Werengani zambiri -
Mfundo zazikuluzikulu za ntchito zoyezetsa madzi m'mafakitale otsuka zimbudzi gawo lachisanu ndi chitatu
43. Njira zopewera kugwiritsa ntchito ma electrode agalasi ndi ziti? ⑴Mtengo wa pH womwe ungatheke paziro wa electrode yagalasi uyenera kukhala mkati mwa chowongolera malo ofananira ndi acidimeter, ndipo suyenera kugwiritsidwa ntchito munjira zopanda madzi. Pamene galasi elekitirodi ntchito kwa nthawi yoyamba kapena ine ...Werengani zambiri -
Mfundo zazikuluzikulu zoyezetsa khalidwe la madzi m'mafakitale otsuka zimbudzi gawo lachisanu ndi chiwiri
39. Kodi acidity m'madzi ndi alkalinity ndi chiyani? Kuchuluka kwa madzi kumatanthawuza kuchuluka kwa zinthu zomwe zili m'madzi zomwe zimatha kusokoneza maziko amphamvu. Pali mitundu itatu ya zinthu zomwe zimapanga acidity: ma asidi amphamvu omwe amatha kusiyanitsa H+ (monga HCl, H2SO4), ma acid ofooka omwe pa ...Werengani zambiri -
Mfundo zazikuluzikulu za ntchito zoyezera ubwino wa madzi m'zimbudzi zamadzi gawo lachisanu ndi chimodzi
35.Kodi madzi osefukira ndi chiyani? Kuwonongeka kwa madzi ndi chizindikiro cha kufalikira kwa zitsanzo za madzi. Ndi chifukwa cha zinthu zazing'ono zam'madzi ndi organic ndi zinthu zina zoyimitsidwa monga dothi, dongo, tizilombo toyambitsa matenda ndi zinthu zina zomwe zimayimitsidwa m'madzi zomwe zimapangitsa kuwala kudutsa ...Werengani zambiri -
Mfundo zazikuluzikulu zoyezetsa khalidwe la madzi m'mafakitale otsuka zimbudzi gawo lachisanu
31.Kodi zolimba zoyimitsidwa ndi chiyani? Zolimba zoyimitsidwa SS zimatchedwanso zinthu zosasefera. Njira yoyezera ndikusefa madzi amadzi ndi 0.45μm fyuluta nembanemba ndiyeno amasauka ndikuumitsa zotsalira zosefedwa pa 103oC ~ 105oC. Zolimba zoyimitsidwa zosasinthika VSS zimatanthawuza kuchuluka kwa sus ...Werengani zambiri -
Mfundo zazikuluzikulu zoyezetsa khalidwe la madzi m'mafakitale otsuka zimbudzi gawo lachinayi
27. Kodi madzi olimba ndi otani? Chizindikiro chomwe chikuwonetsa zolimba zonse zomwe zili m'madzi ndi zolimba zonse, zomwe zimagawidwa m'magawo awiri: zolimba zokhazikika komanso zosasunthika. Zolimba zonse zikuphatikiza zolimba zoyimitsidwa (SS) ndi zolimba zosungunuka (DS), chilichonse chomwe chimatha ...Werengani zambiri -
Mfundo zazikuluzikulu za ntchito zoyezetsa madzi m'mafakitale otsuka zimbudzi gawo lachitatu
19. Kodi ndi njira zingati zochepetsera zitsanzo za madzi poyezera BOD5? Kodi njira zodzitetezera ndi zotani? Poyezera BOD5, njira zochepetsera zitsanzo za madzi zimagawidwa m'mitundu iwiri: njira ya dilution wamba ndi njira yachindunji ya dilution. Njira yochepetsera wamba imafuna kuchuluka kwa ...Werengani zambiri -
Mfundo zazikuluzikulu zoyezetsa madzi m'mafakitale otsuka zimbudzi gawo lachiwiri
13.Kodi njira zodzitetezera poyezera CODCr ndi ziti? Muyezo wa CODCr umagwiritsa ntchito potassium dichromate monga oxidant, silver sulfate monga chothandizira pansi pa acidic, kuwira ndi kutsitsimuka kwa maola awiri, kenaka kumasintha kukhala oxygen (GB11914-89) poyesa kumwa p...Werengani zambiri -
Mfundo zazikuluzikulu za ntchito zoyezetsa madzi muzachimbudzi gawo loyamba
1. Kodi zizindikiro zazikulu zamadzi onyansa ndi ziti? ⑴Kutentha: Kutentha kwa madzi oipa kumakhudza kwambiri njira yoyeretsera madzi oipa. Kutentha kumakhudza mwachindunji ntchito ya tizilombo. Nthawi zambiri, kutentha kwa madzi m'matauni ochotsa zimbudzi ...Werengani zambiri
