Nkhani
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Kufika kwatsopano: Mamita ofunikira okosijeni osungunuka LH-DO2M(V11)
LH-DO2M (V11) mita yosungunuka ya okosijeni imatenga ukadaulo woyezera mpweya wa fluorescence, sadya mpweya, komanso samakhudzidwa ndi zinthu monga kuthamanga kwachitsanzo, kuthamanga kwa chilengedwe, zinthu zama mankhwala, ndi zina. ndi multi-func ...Werengani zambiri -
Uthenga wabwino: Kupambana kopambana! Lianhua idalandira dongosolo la ma seti 40 a zowunikira zamadzi kuchokera kumadipatimenti aboma
Uthenga wabwino: Kupambana kopambana! Lianhua yapambana mpikisano wa zida 40 zoyezera zamadzi kuti zigwiritsidwe ntchito pazachilengedwe ku Zhengzhou City, Province la Henan, China! Chaka chatsopano, mlengalenga watsopano, mwayi umabwera mu Chaka cha Dragon. Posachedwapa, uthenga wabwino wabwera kuchokera ku Lianhua ...Werengani zambiri -
Chidziwitso chaukadaulo woyezetsa madzi omwe amagwiritsidwa ntchito kwambiri
Zotsatirazi ndi chiyambi cha njira zoyesera: 1. Tekinoloje yowunikira zowonongeka zowonongeka kwa madzi Kufufuza kwa kuwonongeka kwa madzi kumayamba ndi Hg, Cd, cyanide, phenol, Cr6+, ndi zina zotero, ndipo zambiri zimayesedwa ndi spectrophotometry. Pamene ntchito yoteteza zachilengedwe ikukulirakulira ndikuwunika ntchito ...Werengani zambiri -
Zotsatira za COD, ammonia nitrogen, phosphorous yonse ndi nayitrogeni pamtundu wamadzi
COD, ammonia nitrogen, phosphorous yonse ndi nayitrogeni wathunthu ndizizindikiro zazikulu zakuipitsa m'madzi. Mmene amakhudzira madzi abwino tingawunikenso m’njira zambiri. Choyamba, COD ndi chizindikiro cha zomwe zili m'madzi, zomwe zimatha kuwonetsa kuipitsidwa kwa gulu ...Werengani zambiri -
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
