Labarai
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Sabuwar isowa: Mitar buƙatun oxygen na gani narkar da LH-DO2M(V11)
LH-DO2M (V11) šaukuwa narkar da oxygen mita rungumi dabi'ar kyalli narkar da oxygen auna fasaha, ba ya cinye oxygen, kuma ba a shafa da abubuwa kamar samfurin kwarara gudun, stirring yanayi, sinadaran abubuwa, da dai sauransu Yana da karfi anti-tsangwama ikon da kuma Multi-func ne...Kara karantawa -
Labari mai dadi: Nasara tayi! Lianhua ta sami odar nau'ikan nau'ikan ingancin ruwa guda 40 daga sassan gwamnati
Labari mai dadi: Nasara tayi! Lianhua ta sami nasarar neman na'urorin auna ingancin ruwa guda 40 don aikin aikin tabbatar da doka da oda a birnin Zhengzhou na lardin Henan na kasar Sin! Sabuwar shekara, sabon yanayi, sa'a mai kyau ya zo a cikin Shekarar Dragon. Kwanan nan, labari mai dadi ya fito daga Lianhua...Kara karantawa -
Gabatarwa ga fasahar gwajin ingancin ruwa da aka saba amfani da su
Mai zuwa shine gabatarwar hanyoyin gwajin: 1. Fasahar sa ido kan gurbacewar kwayoyin halitta Binciken gurbacewar ruwa yana farawa ne da Hg, Cd, cyanide, phenol, Cr6+, da sauransu, kuma galibin su ana auna su ta hanyar spectrophotometry. Yayin da aikin kare muhalli ke zurfafawa da sa ido kan sabis...Kara karantawa -
Tasirin COD, nitrogen ammonia, jimillar phosphorus da jimlar nitrogen akan ingancin ruwa
COD, nitrogen ammonia, jimillar phosphorus da jimlar nitrogen sune manyan alamomin gurɓatawa na gama gari a jikin ruwa. Ana iya nazarin tasirin su akan ingancin ruwa daga bangarori da yawa. Da farko dai, COD alama ce ta abubuwan da ke cikin kwayoyin halitta a cikin ruwa, wanda zai iya nuna gurɓatar kwayoyin halitta ...Kara karantawa -
Mahimman bayanai don ayyukan gwajin ingancin ruwa a masana'antar kula da najasa sashi na goma sha biyu
62. Menene hanyoyin auna cyanide? Hanyoyin bincike da aka fi amfani da su don cyanide sune titration volumetric da spectrophotometry. GB7486-87 da GB7487-87 bi da bi ƙayyadaddun ƙayyadaddun hanyoyin tantance jimillar cyanide da cyanide. Hanyar titration volumetric ya dace da masu nazari...Kara karantawa -
Mahimman bayanai don ayyukan gwajin ingancin ruwa a masana'antar kula da najasa sashi na goma sha ɗaya
56. Menene hanyoyin auna man fetur? Man fetur wani hadadden cakuda ne wanda ya hada da alkanes, cycloalkanes, hydrocarbons aromatic, hydrocarbons unsaturated da ƙananan sulfur da nitrogen oxides. A cikin ma'auni na ingancin ruwa, an ƙayyade man fetur a matsayin alamar toxicological ...Kara karantawa -
Mahimman bayanai don ayyukan gwajin ingancin ruwa a masana'antar kula da najasa sashi na goma
51. Menene alamomi daban-daban waɗanda ke nuna kwayoyin halitta masu guba da cutarwa a cikin ruwa? Sai dai wasu ƴan sinadarai masu guba da cutarwa a cikin najasa na gama gari (kamar phenols masu canzawa, da sauransu), yawancinsu suna da wahalar biodegrade kuma suna da illa ga jikin ɗan adam, irin wannan ...Kara karantawa -
Mahimman bayanai don ayyukan gwajin ingancin ruwa a masana'antar kula da najasa sashi na tara
46.What is narkar da oxygen? Narkar da iskar oxygen DO (taƙaice don Narkar da Oxygen a Turanci) yana wakiltar adadin iskar oxygen da aka narkar a cikin ruwa, kuma sashin shine mg/L. Cikakken abun ciki na narkar da iskar oxygen a cikin ruwa yana da alaƙa da zafin ruwa, matsa lamba na yanayi da sinadarai ...Kara karantawa -
Mahimman bayanai don ayyukan gwajin ingancin ruwa a masana'antar kula da najasa sashi na takwas
43. Menene matakan kiyaye amfani da na'urorin lantarki? ⑴ Darajar pH mai yuwuwar sifili na lantarki na gilashin dole ne ya kasance cikin kewayon mai daidaitawa na madaidaicin acidimeter, kuma ba dole ba ne a yi amfani da shi a cikin hanyoyin da ba na ruwa ba. Lokacin da aka yi amfani da lantarki na gilashin farko ko kuma na...Kara karantawa -
Mahimman bayanai na ayyukan gwajin ingancin ruwa a masana'antar kula da najasa sashi na bakwai
39. Menene acidity na ruwa da alkalinity? Acidity na ruwa yana nufin adadin abubuwan da ke cikin ruwa wanda zai iya kawar da tushe mai karfi. Akwai nau'ikan abubuwa guda uku waɗanda ke haifar da acidity: acid mai ƙarfi waɗanda ke iya wargaza H+ gaba ɗaya (kamar HCl, H2SO4), raunin acid waɗanda ke ...Kara karantawa -
Mahimman bayanai don ayyukan gwajin ingancin ruwa a masana'antar kula da najasa sashi na shida
35. Menene turbidity na ruwa? Rushewar ruwa alama ce ta isar da haske na samfuran ruwa. Yana da nasaba da ƙananan ƙwayoyin cuta da kwayoyin halitta da sauran abubuwan da aka dakatar da su kamar su sediment, yumbu, microorganisms da sauran kwayoyin da aka dakatar da su a cikin ruwa wanda ke haifar da hasken yana wucewa ta cikin ruwa ...Kara karantawa -
Mahimman bayanai don ayyukan gwajin ingancin ruwa a masana'antar kula da najasa sashi na biyar
31. Menene daskararrun da aka dakatar? Daskararrun daskararrun SS kuma ana kiran su abubuwa marasa tacewa. Hanyar aunawa ita ce tace samfurin ruwa tare da membrane tace 0.45μm sannan a kwashe da bushe ragowar tacewa a 103oC ~ 105oC. Volatile dakatar da daskararru VSS yana nufin yawan sus ...Kara karantawa
