Labaran Masana'antu
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Ilimi mai alaƙa da gwajin ruwa na bugu da rini
Ruwan datti ya kasance ruwan datti ne wanda ya ƙunshi ƙazanta na halitta, kitse, sitaci da sauran sinadarai da ake samarwa yayin aikin dafa abinci, kurkura, bleaching, girma, da sauransu. Ana samar da bugu da rini a cikin matakai da yawa kamar wankewa, rini, bugu. ..Kara karantawa -
Gwajin ingancin ruwa na masana'antu da ingancin ruwa
Ruwan sharar masana'antu ya haɗa da samar da ruwan sha, samar da najasa da ruwan sanyaya. Yana nufin ruwan sharar gida da ruwan sharar da aka samar a cikin tsarin samar da masana'antu, wanda ya ƙunshi kayan samar da masana'antu, samfuran tsaka-tsaki, samfuran-kayayyaki da gurɓatattun abubuwan da aka haifar a cikin pr ...Kara karantawa -
Yadda za a zaɓi m, ruwa, da reagent vials masu amfani da gwajin ruwan sharar gida? Shawarar mu ita ce…
Gwajin ingancin ruwa ba zai iya rabuwa da aikace-aikacen abubuwan amfani daban-daban. Za'a iya raba nau'ikan da za'a iya amfani da su zuwa iri uku: masarufi masu ƙarfi, abubuwan da suka shafi ruwa, da kuma reagent vials Cusumables. Ta yaya za mu yi zaɓi mafi kyau idan muka fuskanci takamaiman buƙatu? Mai zuwa...Kara karantawa -
Eutrophication na ruwa: da kore rikicin na ruwa duniya
Eutrophication na ruwa yana nufin abin da ke faruwa a ƙarƙashin rinjayar ayyukan ɗan adam, abubuwan gina jiki irin su nitrogen da phosphorus da kwayoyin halitta ke bukata suna shiga cikin ruwa masu gudana a hankali kamar tafkuna, koguna, bays, da dai sauransu a cikin adadi mai yawa, wanda ke haifar da saurin haifuwa. algae da...Kara karantawa -
Chemical oxygen bukatar (COD): mai ganuwa mai mulki ga lafiya ingancin ruwa
A cikin yanayin da muke rayuwa a ciki, amincin ingancin ruwa shine muhimmiyar hanyar haɗi. Duk da haka, ingancin ruwa ba koyaushe yake bayyana ba, kuma yana ɓoye sirrin da ba za mu iya gani kai tsaye da idanuwanmu ba. Buƙatar iskar oxygen (COD), azaman maɓalli mai mahimmanci a cikin nazarin ingancin ruwa, kamar ƙa'idar da ba a iya gani…Kara karantawa -
Tabbatar da turbidity a cikin ruwa
Ingancin ruwa: Ƙayyade turbidity (GB 13200-1991)" yana nufin ƙa'idodin ƙasa da ƙasa TS EN ISO 7027-1984 "Ingantacciyar ruwa - Ƙaddara turbidity". Wannan ƙayyadaddun ƙayyadaddun ƙayyadaddun hanyoyi guda biyu don tantance turbidity a cikin ruwa. Kashi na farko shine spectrophotometry, wanda shine...Kara karantawa -
Hanyoyi don saurin gano daskararru da aka dakatar
Daskararrun da aka dakatar, kamar yadda sunan ke nunawa, ɓangarorin kwayoyin halitta ne waɗanda ke yawo cikin ruwa kyauta, yawanci tsakanin 0.1 microns da 100 microns a girman. Sun haɗa da amma ba'a iyakance ga silt, yumbu, algae, microorganisms, manyan kwayoyin halitta kwayoyin halitta, da dai sauransu, samar da wani hadadden hoto na karkashin ruwa m ...Kara karantawa -
Wadanne matsaloli kayan aikin COD ke magance?
Na'urar COD tana magance matsalar cikin sauri da kuma auna daidaitaccen sinadari na iskar oxygen a cikin jikunan ruwa, ta yadda za a iya tantance matakin gurɓacewar kwayoyin halitta a jikin ruwa. COD (buƙatar oxygen sinadari) alama ce mai mahimmanci don auna matakin gurɓataccen yanayi a cikin ruwa ...Kara karantawa -
Aikace-aikacen ORP a cikin maganin najasa
Menene ORP ke tsayawa a maganin najasa? ORP yana nufin yuwuwar sake gyarawa a cikin maganin najasa. Ana amfani da ORP don nuna kaddarorin macro redox na duk abubuwan da ke cikin maganin ruwa. Mafi girman yuwuwar redox, mafi ƙarfi da kayan oxidizing, da ƙananan yuwuwar redox, str ...Kara karantawa -
Nitrogen, Nitrate Nitrogen, Nitrite Nitrogen da Kjeldahl Nitrogen
Nitrogen wani abu ne mai mahimmanci wanda zai iya kasancewa ta nau'i daban-daban a cikin ruwa da ƙasa a yanayi. A yau za mu yi magana game da ra'ayoyin jimlar nitrogen, nitrogen ammonia, nitrate nitrogen, nitrite nitrogen da Kjeldahl nitrogen. Jimlar nitrogen (TN) alama ce da aka saba amfani da ita don auna jum...Kara karantawa -
Haɓaka ganowar BOD
Bukatar iskar oxygen ta Biochemical (BOD) tana ɗaya daga cikin mahimman alamomi don auna ƙarfin kwayoyin halitta a cikin ruwa don lalata su ta hanyar ƙwayoyin cuta, kuma shine mabuɗin alama don kimanta ƙarfin tsarkake kai na ruwa da yanayin muhalli. Tare da hanzari ...Kara karantawa -
Haɓaka gano buƙatar iskar oxygen (COD).
Bukatar iskar oxygen ta sinadarai kuma ana kiranta buƙatar iskar oxygen sinadarai (buƙatar oxygen sinadari), ana kiranta da COD. Yana da amfani da sinadarai oxidants (kamar potassium permanganate) don oxidize da bazuwar abubuwan da za a iya cirewa a cikin ruwa (kamar kwayoyin halitta, nitrite, gishiri mai ferrous, sulfide, da dai sauransu), wani ...Kara karantawa
