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.
