Acetonendi madzi opanda mtundu, owoneka bwino okhala ndi fungo lakuthwa komanso lokwiyitsa.Ndiwosungunulira woyaka komanso wosasunthika ndipo amagwiritsidwa ntchito kwambiri m'makampani, zamankhwala, komanso moyo watsiku ndi tsiku.M'nkhaniyi, tiwona njira zozindikiritsira acetone.

fakitale ya acetone

 

1. Chizindikiritso chowoneka

 

Kuzindikiritsa zowoneka ndi imodzi mwa njira zosavuta zodziwira acetone.Acetone yoyera ndi madzi opanda mtundu komanso owoneka bwino, opanda zinyalala kapena zinyalala.Ngati mupeza kuti yankholo ndi lachikasu kapena lotayirira, zimasonyeza kuti pali zonyansa kapena matope mu yankho.

 

2. Chizindikiritso cha infuraredi sipekitiramu

 

Kuzindikiritsa ma infrared spectrum ndi njira yodziwika bwino yodziwira zigawo za organic compounds.Mitundu yosiyanasiyana yama organic imakhala ndi mawonekedwe osiyanasiyana a infrared, omwe angagwiritsidwe ntchito ngati maziko ozindikiritsa.Acetone yoyera imakhala ndi chiwopsezo cha mayamwidwe a 1735 cm-1 mu infrared spectrum, chomwe ndi nsonga yotambasula ya carbonyl ya gulu la ketone.Ngati mankhwala ena awonekera pachitsanzocho, padzakhala kusintha kwa nsonga ya mayamwidwe kapena mawonekedwe a nsonga zatsopano za kuyamwa.Chifukwa chake, chizindikiritso cha infrared spectrum chitha kugwiritsidwa ntchito kuzindikira acetone ndikuisiyanitsa ndi zinthu zina.

 

3. Chizindikiritso cha chromatography ya gasi

 

Gas chromatography ndi njira yolekanitsira ndikusanthula zinthu zomwe zimasokonekera.Ikhoza kugwiritsidwa ntchito kupatukana ndi kusanthula zigawo za zosakaniza zovuta ndikuwona zomwe zili mu chigawo chilichonse.Acetone yoyera imakhala ndi nsonga ya chromatographic mu chromatogram ya gasi, yokhala ndi nthawi yosunga pafupifupi mphindi 1.8.Ngati mankhwala ena awonekera pachitsanzo, padzakhala kusintha mu nthawi yosungira acetone kapena maonekedwe a nsonga zatsopano za chromatographic.Chifukwa chake, chromatography yamagetsi imatha kugwiritsidwa ntchito kuzindikira acetone ndikuisiyanitsa ndi zinthu zina.

 

4. Chidziwitso cha misa spectrometry

 

Mass spectrometry ndi njira yodziwira ma organic compounds ndi zitsanzo za ionizing m'malo otsekemera kwambiri pansi pa kuwala kwamphamvu kwa ma elekitironi, ndikuzindikira mamolekyu a ionized ndi ma spectrograph ambiri.Pagulu lililonse la organic lili ndi masipekitiramu apadera, omwe angagwiritsidwe ntchito ngati maziko ozindikiritsa.Acetone yoyera imakhala ndi nsonga yowoneka bwino kwambiri pa m/z = 43, yomwe ndi nsonga ya molekyulu ya acetone.Ngati mankhwala ena awonekera pachitsanzocho, padzakhala kusintha kwa kuchuluka kwa sipekitiramu yapamwamba kapena mawonekedwe a nsonga zatsopano za sipekitiramu.Chifukwa chake, misa spectrometry ingagwiritsidwe ntchito kuzindikira acetone ndikuisiyanitsa ndi zinthu zina.

 

Mwachidule, chizindikiritso chowoneka, chizindikiritso cha ma infrared spectrum, chizindikiritso cha gasi chromatography, ndi chizindikiritso cha misa spectrometry zitha kugwiritsidwa ntchito kuzindikira acetone.Komabe, njirazi zimafunikira zida zaukadaulo ndi ntchito zaukadaulo, chifukwa chake tikulimbikitsidwa kuti mugwiritse ntchito mabungwe oyesa akatswiri kuti mudziwe.


Nthawi yotumiza: Jan-04-2024