2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Tus nqi ntawm nitrites lossis nitrates muaj nyob hauv cov qauv dej phwj tuaj yeem ntsuas los ntawm cov xim sib xws. Rau nitrites, xim yog tsim los ntawm kev ntxiv Sulphonilic acid thiab naphthamine whereas rau nitrates, cov xim yog tsim los ntawm kev ntxiv phenol-di-sulphonic acid sulphonic acid Properties. Sulfonic acids yog cov muaj zog acids. … Piv txwv li, p-Toluenesulfonic acid thiab methanesulfonic acid muaj pKa qhov tseem ceeb ntawm −2.8 thiab −1.9, feem, thaum cov benzoic acid thiab acetic acid yog 4.20 thiab 4.76, feem. https://en.wikipedia.org › wiki › Sulfonic_acid
Sulfonic acid - Wikipedia
thiab potassium hydroxide.
Nitrates hauv dej khib nyiab yog dab tsi?
Nitrates yog ib daim ntawv ntawm nitrogen, uas muaj nyob rau hauv ntau hom sib txawv hauv thaj av thiab dej ecosystems. Cov ntaub ntawv ntawm nitrogen muaj xws li ammonia (NH3), nitrates (NO3), thiab nitrites (NO2). Nitrates yog cov khoom noj tseem ceeb ntawm cov nroj tsuag, tab sis ntau dhau lawv tuaj yeem ua rau muaj teeb meem loj dej zoo.
Puas dej phwj muaj nitrates?
Ntau cov nitrogen hauv cov dej khib nyiab siv cov ammonia lossis urea; Txawm li cas los xij, nitrates thiab nitrites suav nrog.
Dab tsi ua rau muaj nitrate siab hauv cov dej khib nyiab?
Fertilizer in runoff yog qhov muaj nitrate ntau tshaj plaws. Raws li US Environmental Protection Agency, ob qho lwm qhov chaw yog los ntawm septic tanks thiab yaig ntawm ntuj.tso nyiaj. Tsiaj quav quav, tshwj xeeb yog nyuj quav, yog lwm qhov tseem ceeb rau nitrate hauv dej khib nyiab.
Dab tsi yog qhov tseem ceeb ntawm nitrites hauv cov dej khib nyiab?
Nitrite concentration hauv WWTP yog tsawg heev nyob rau hauv ib txwm muaj mob (ze li 0.1 mg / l). Kev nce ntxiv feem ntau yog qhov qhia txog kev cuam tshuam ntawm cov txheej txheem microbiological, ntawm cov nroj tsuag overloaded lossis tsis muaj peev xwm aeration.
Pom zoo:
Kev kuaj ntshav puas kuaj pom mob qog noj ntshav?
Tsuas yog cov qog nqaij hlav hauv ntshav, kev kuaj ntshav feem ntau tsis tuaj yeem qhia kiag liseb koj puas muaj mob qog noj ntshav lossis lwm yam mob uas tsis yog mob qog noj ntshav, tab sis lawv tuaj yeem muab koj tus kws kho mob qhia txog dab tsi tshwm sim nyob rau hauv koj lub cev.
Kev kuaj ntshav puas tuaj yeem kuaj pom kev dementia?
A Dementia Blood Test Panel yog feem ntau xaj cov kev sim uas siv los sib txawv ntawm Alzheimer's thiab lwm hom Dementia. Xws li CBC, Electrolytes, TSH, T4 tag nrho, Vitamin B12, CRP, thiab sedimentation Rate. Puas muaj kev kuaj ntshav txhawm rau kuaj mob dementia?
Thaum cov dej phwj tuaj muaj zog dua cov dej khib nyiab?
4. Thaum cov dej phwj tuaj muaj zog, qhov turbidity ntawm cov dej khib nyiab? Piav: Thaum cov dej phwj tuaj muaj zog, cov mis nyuj hauv dej ncethiab yog li, qhov turbidity nce. Qhov ntsuas twg yog tus lej ntawm cov tshuaj dilutions yuav tsum tau txo qis?
Yuav ua li cas cov nkoj hauv tsev tshem cov dej phwj tuaj?
Cov dej phwj ntawm lub tsev nkoj tso rau hauv tuav cov tank uas nyob ntawm lub nkoj. Lub dab dej thiab da dej nplawm rau hauv lub tank grey-dej tuav. … Tuav cov tshuaj kho lub tank muab tso rau hauv lub tank tuav los ntawm lub dab dej thiab chav dej kom tsis txhob muaj ntxhiab tsw phem.
Yuav ua li cas kuaj dej phwj?
txhawm rau tshuaj xyuas cov kav dej thiab pom cov teeb meem tshwm sim, lub kav dej tshwj xeeb lub koob yees duab lub taub hau txuas nrog cov kab hloov pauv tau muab tso rau hauv cov kav dej loj ntawm kev ntxuav tawm, lossis qee zaum, vent stack thiab nab los ntawm cov kav dej.