Phenolyog molecule uas ua lub luag haujlwm tseem ceeb hauv ntau cov tshuaj lom neeg thiab siv nyob rau hauv ntau cov kev siv muaj kev lag luam. Yog li ntawd, nws yog qhov tseem ceeb uas muaj ib txoj kev txhim khu kev qha kom paub pheb ntawm cov qauv. Hauv tsab xov xwm no, peb yuav tshawb txog ntau yam txuj ci, lawv qhov zoo thiab qhov tsis zoo, thiab qhov tseem ceeb ntawm Phenol cov cim hauv lub neej txhua hnub.
1. Roj chromatography (GC)
Roj Chromatography yog ib cov txheej txheem analytical rau txheeb xyuas Phenol. Hauv hom no, tus qauv yog txhaj rau hauv ib kem uas tau ntim nrog theem nyob ruaj ruaj. Lub xov xwm mobile ces ntws los ntawm kem, cais cov khoom siv ntawm cov qauv. Kev sib cais yog nyob ntawm tus txheeb ze solubility ntawm cov cheebtsam hauv cov theem ruaj khov thiab ntsuas hluav taws xob.
Cov txiaj ntsig: GC yog rhiab heev, tshwj xeeb, thiab nrawm. Nws tuaj yeem kuaj tau cov hnoos qeev tsawg ntawm Phenol.
Qhov tsis zoo: GC yuav tsum tau kawm cov neeg ua haujlwm thiab cov cuab yeej siv kim, ua rau nws ua haujlwm ntsuas kev ntsuas.
2. Kua chromatography (LC)
Kua chromatography yog ib yam li roj chromatography, tab sis theem chaw nyob ruaj ruaj yog ntim rau hauv ib kem es tsis txhob coated ntawm kev txhawb nqa nyob rau ib qho chaw nyob ruaj ruaj. LC feem ntau yog siv rau cais cov lwg me me, xws li cov protein thiab peptides.
Cov txiaj ntsig: LC muaj kev sib cais siab ntau thiab tuaj yeem siv cov lwg me me.
Qhov tsis zoo: LC tsis rhiab dua GC thiab xav tau sijhawm ntau kom tau txais cov txiaj ntsig.
3. Spectroscopy
Spectroscopy yog ib txoj kev tsis muaj kev puas tsuaj uas cuam tshuam nrog kev nqus cov nqus dej nqus lossis tso hluav taws xob los ntawm atoms lossis lwg me me. Nyob rau hauv cov ntaub ntawv phenol, infrared spectroscopy thiab nuclear sib nqus kev sib txawv (NMR) spectroscopy feem ntau siv. Infrared spectroscopy ntsuas qhov nqus ntawm hluav taws xob hluav taws xob los ntawm cov molecules, thaum cov pa hluav taws xob nqus hluav taws xob hluav taws xob los ntawm natlei ntawm atoms.
Cov txiaj ntsig: Spectroscopy yog tshwj xeeb heev thiab tuaj yeem muab cov ntaub ntawv ntxaws ntxaws txog cov qauv ntawm cov lwg me.
Qhov tsis zoo: Spectroscopy feem ntau yuav tsum muaj cov khoom siv kim thiab tuaj yeem siv sijhawm.
4. Colorimetric txoj kev
Cov qauv Colorimetric koom nrog reacting ib qho piv txwv nrog reagent los tsim cov khoom xim uas tuaj yeem ntsuas spectrophhotometrically. Ib qho kev ua yeeb yam Colourimetric rau txheeb xyuas Phenol cuam tshuam nrog 4-aminoantipyrine hauv lub xub ntiag ntawm cov khoom sib txuas los ua cov khoom liab liab. Qhov kev siv ntawm cov xim yog ncaj qha rau cov concentration ntawm phenol hauv cov qauv.
Cov txiaj ntsig: Colorimetric txoj kev yog yooj yim, pheej yig, thiab tuaj yeem siv rau kev xeem ua teb.
Qhov tsis zoo: Cov hau kev Colorimetric yuav tsis muaj qhov tshwj xeeb thiab yuav tsis pom txhua hom Phenol.
5. Kev siv roj ntsha
Biological siv lub physiological ntawm cov kab mob los tshawb xyuas lub xub ntiag, cov khoom, thiab cov ntsiab lus ntawm cov tshuaj yeeb tshuaj. Piv txwv li, qee cov kab mob thiab cov poov xab tuaj yeem hloov Phenol mus rau cov khoom xim uas tuaj yeem ntsuas spectrophottometrically. Cov kev cia siab no yog tshwj xeeb heev tab sis yuav tsis muaj rhiab ntawm cov kev sib haum xeeb.
Cov txiaj ntsig zoo: kev siv roj ntsha yog qhov tshwj xeeb heev thiab tuaj yeem siv rau kev txheeb xyuas tus tshiab tebchaw.
Qhov tsis zoo: Kev siv txheeb raws roj yuav tsis muaj kev nkag siab thiab feem ntau siv sijhawm.
Lub Sijhawm Post: Kaum-12-2023