I-acetoneiwuketshezi olungenambala, olusobala olunephunga elibukhali nelicasulayo.Kuyi-solvent ephilayo evuthayo futhi eguquguqukayo futhi isetshenziswa kakhulu embonini, kwezokwelapha, nasempilweni yansuku zonke.Kulesi sihloko, sizohlola izindlela zokuhlonza i-acetone.

imboni ye-acetone

 

1. Ukuhlonza okubonakalayo

 

Ukuhlonza okubonakalayo kungenye yezindlela ezilula zokuhlonza i-acetone.I-acetone ehlanzekile inguketshezi olungenambala futhi olusobala, olungenakho ukungcola noma inzika.Uma uthola ukuthi isixazululo siphuzi noma sine-turbid, kubonisa ukuthi kukhona ukungcola noma i-sediment esixazululweni.

 

2. Ukuhlonza i-infrared spectrum

 

Ukuhlonza i-infrared spectrum kuyindlela evamile yokuhlonza izingxenye zenhlanganisela yezinto eziphilayo.Izinhlobonhlobo ze-organic compounds zine-spectra ye-infrared ehlukene, engasetshenziswa njengesisekelo sokuhlonza.I-acetone emsulwa inesici sokumuncwa esiqongweni esingu-1735 cm-1 ku-spectrum ye-infrared, okuyinani eliphakeme lokudlidliza elinwebekayo le-carbonyl leqembu le-ketone.Uma ezinye izinhlanganisela zivela kusampula, kuzoba nezinguquko endaweni ephakeme kakhulu yokumuncwa noma ukubonakala kweziqongo ezintsha zokumunca.Ngakho-ke, ukuhlonza i-infrared spectrum kungasetshenziswa ukukhomba i-acetone futhi iyihlukanise kwezinye izinhlanganisela.

 

3. Ukuhlonza i-chromatography yegesi

 

I-gas chromatography iyindlela yokuhlukanisa nokuhlaziya izinhlanganisela zezinto eziphilayo eziguquguqukayo.Ingasetshenziselwa ukuhlukanisa nokuhlaziya izingxenye zezingxube eziyinkimbinkimbi futhi ithole okuqukethwe kwengxenye ngayinye.I-acetone emsulwa inenani elithile eliphakeme le-chromatographic ku-chromatogram yegesi, nesikhathi sokugcina cishe imizuzu eyi-1.8.Uma ezinye izinhlanganisela zivela kusampula, kuzoba nezinguquko esikhathini sokugcinwa kwe-acetone noma ukubonakala kweziqongo ezintsha zechromatographic.Ngakho-ke, i-chromatography yegesi ingasetshenziswa ukukhomba i-acetone futhi iyihlukanise kwezinye izinhlanganisela.

 

4. Ukuhlonza i-mass spectrometry

 

I-Mass spectrometry iyindlela yokuhlonza inhlanganisela yezinto eziphilayo ngokufaka amasampula e-ionizing endaweni ye-vacuum ephezulu ngaphansi kwe-radiation ye-electron beam ephezulu yamandla, bese ithola amasampula e-ionized molecule nge-mass spectrograph.Inhlanganisela ngayinye ye-organic ine-mass spectrum eyingqayizivele, engasetshenziswa njengesisekelo sokuhlonza.I-acetone ehlanzekile inesici esiphezulu se-mass spectrum ku-m/z=43, okuyisiqongo se-ion yamangqamuzana e-acetone.Uma ezinye izinhlanganisela zivela kusampula, kuzoba nezinguquko endaweni ephakeme ye-mass spectrum noma ukubonakala kweziqongo ze-mass spectrum entsha.Ngakho-ke, i-mass spectrometry ingasetshenziswa ukukhomba i-acetone futhi iyihlukanise kwezinye izinhlanganisela.

 

Kafushane, ukuhlonza okubonakalayo, ukuhlonza i-infrared spectrum, ukuhlonza i-gas chromatography, nokuhlonza i-mass spectrometry kungasetshenziswa ukukhomba i-acetone.Kodwa-ke, lezi zindlela zidinga amathuluzi ochwepheshe nokusebenza kobuchwepheshe, ngakho-ke kunconywa ukuthi usebenzise izikhungo zokuhlola eziqeqeshiwe ukuze uhlonzwe.


Isikhathi sokuthumela: Jan-04-2024