Kev tshuaj xyuas ntawm kev siv cov kua qaub periodic

cov kua qaub ib txwm muaj(HIO₄) yog ib qho tseem ceeb inorganic strong acid uas muaj ntau yam kev siv ua oxidant hauv ntau yam kev tshawb fawb thiab kev lag luam. Tsab xov xwm no yuav muab cov lus qhia ntxaws txog cov yam ntxwv ntawm cov tshuaj tshwj xeeb no thiab nws cov ntawv thov tseem ceeb hauv ntau yam teb.

Cov khoom siv tshuaj lom neeg ntawm cov kua qaub periodic
Periodate yog lub xeev oxidation siab tshaj plaws ntawm cov pa oxygen-muaj acid ntawm iodine (+7 valence), feem ntau pom muaj nyob rau hauv cov xim tsis muaj xim lossis cov hmoov dawb. Nws muaj cov yam ntxwv tseem ceeb hauv qab no:

Muaj peev xwm oxidizing muaj zog:Nrog rau tus qauv txo qis peev xwm txog li 1.6V, nws tuaj yeem oxidize ntau yam organic thiab inorganic sib xyaws ua ke

Kev yaj dej:Yooj yim yaj hauv dej, tsim cov tshuaj tsis muaj xim

Kev tsis ruaj khov ntawm thermal:yuav lwj thaum cua sov tshaj li 100 ° C

Qhov acidity:koom nrog cov kua qaub muaj zog, tawg tag nrho hauv cov kua dej

Cov chaw thov tseem ceeb
1. Cov Ntawv Thov Hauv Kev Tshawb Fawb Txog Tshuaj
(1) Malaprade tshuaj tiv thaiv
Daim ntawv thov nto moo tshaj plaws ntawm cov kua qaub periodic yog nyob rau hauv kev tshuaj xyuas tshuaj ntawm cov carbohydrates. Nws tuaj yeem tshwj xeeb oxidize thiab rhuav tshem cov qauv diol uas nyob ib sab (xws li cis diols hauv cov carbohydrate molecules) los tsim cov aldehydes lossis ketones sib xws. Cov tshuaj tiv thaiv no yog siv dav rau:
-Kev tshuaj xyuas cov qauv polysaccharide
-Kev txiav txim siab ntawm cov qauv qab zib hauv glycoproteins
-Kev tshuaj xyuas cov kab ke ntawm nucleotide

(2) Kev txiav txim siab txog cov organic compound
Txoj kev oxidation periodate siv tau los txiav txim siab:
- Glycerol thiab nws cov esters
- Cov ntsiab lus ntawm Alpha amino acid
- Qee cov tshuaj phenolic

2. Cov Ntawv Thov Hauv Kev Tshawb Fawb Txog Cov Khoom Siv
(1) Kev lag luam hluav taws xob
-Kev kho qhov chaw ntawm cov ntaub ntawv semiconductor
- Micro etching ntawm cov laug cam luam tawm (PCBs)
-Kev ntxuav cov khoom siv hluav taws xob
(2) Kev ua hlau
- Kev kho mob ntawm cov hlau tsis xeb
-Kev ntxuav thiab kho ua ntej ntawm cov hlau
- Cov kauj ruam oxidation hauv cov txheej txheem electroplating

3. Kev kho mob hauv lub cev
(1) Kev pleev xim rau cov ntaub so ntswg
Txoj kev siv xim pleev xim rau cov kua qaub Schiff (PAS) yog ib txoj kev tseem ceeb hauv kev kuaj mob pathological:
-Siv rau kev ntes cov polysaccharides thiab glycoproteins hauv cov ntaub so ntswg
-Kev tso saib ntawm daim nyias nyias hauv qab nthab, phab ntsa cell fungal thiab lwm yam qauv
-Kev kuaj mob pab txhawb rau qee cov qog nqaij hlav

(2) Cov cim qhia txog biomolecular
-Kev tshuaj xyuas cov chaw glycosylation protein
-Kev tshawb fawb txog cov suab thaj sib xyaw rau ntawm qhov chaw ntawm lub cell

4. Cov ntawv thov hauv cov organic synthesis
Ua ib qho oxidant xaiv, nws koom nrog ntau yam kev tshuaj lom neeg:
-Cis dihydroxylation ntawm olefins
-Xaiv cov oxidation ntawm cov cawv
-Kev tshem tawm cov tshuaj tiv thaiv ntawm qee pawg tiv thaiv

Kev ceev faj txog kev nyab xeeb

Yuav tsum tau ceev faj thaum siv cov kua qaub periodic:
1. Kev xeb: Muaj zog xeb rau daim tawv nqaij, qhov muag, thiab cov ntaub so ntswg
2. Kev phom sij ntawm kev oxidation: Kev sib cuag nrog cov organic teeb meem yuav ua rau muaj hluav taws lossis tawg
3. Cov kev cai khaws cia: Khaws cia kom deb ntawm lub teeb, kaw, thiab nyob rau hauv qhov chaw txias
4. Kev tiv thaiv tus kheej: Thaum lub sijhawm ua haujlwm sim, yuav tsum hnav cov tsom iav tiv thaiv, hnab looj tes, thiab khaub ncaws tiv thaiv.

Nrog kev nce qib ntawm cov txheej txheem analytical thiab kev txhim kho ntawm cov ntaub ntawv science, cov teb thov ntawm periodic acid tseem nthuav dav.
Nanomaterial synthesis: ua ib qho oxidant koom nrog hauv kev npaj ntawm qee cov nanomaterials
Cov txheej txheem tshuaj xyuas tshiab: ua ke nrog cov cuab yeej tshuaj xyuas niaj hnub xws li mass spectrometry
Tshuaj Ntsuab: Tsim kom muaj cov txheej txheem zoo dua rau ib puag ncig rau kev rov ua dua tshiab thiab rov siv cov kua qaub periodic

Periodate, ua ib qho oxidant zoo thiab tshwj xeeb, ua lub luag haujlwm tseem ceeb hauv ntau qhov chaw txij li kev tshawb fawb yooj yim mus rau kev tsim khoom lag luam.