I-acetoneuketshezi olungenamibala, olusobala ngephunga elibukhali futhi elicasulayo. Kuyinto ye-solvent evuthayo futhi evuthayo ye-organic futhi isetshenziswa kabanzi embonini, umuthi, kanye nokuphila kwansuku zonke. Kulesi sihloko, sizohlola izindlela zokuhlonza ze-acetone.
1. Ukukhonjwa okubukwayo
Ukukhonjwa okubukwa kungenye yezindlela ezilula kakhulu ukukhomba i-acetone. I-Acetone emsulwa iyi-ketshezi engenabala futhi esobala, ngaphandle kokungcola noma ukungcola. Uma uthola ukuthi isixazululo siphuzi noma sinethabo, sibonisa ukuthi kukhona ukungcola noma ukungcola kwikhambi.
2. I-infrared spectrum ukuhlonza
Ukuhlonza infrared spectrum indlela ejwayelekile yokuthola izakhi zezinhlanganisela ze-organic. Amakhompiyutha ahlukene we-organic ane-spectra ehlukile ye-infrared, engasetshenziswa njengesisekelo sokuhlonza. I-Acetone emsulwa inesici sokumunca esibangelwa ku-1735 cm Uma ezinye izinhlanganisela zivela kusampula, kuzoba nezinguquko endaweni ephakeme yokumuncwa noma ukubukeka kweziqongo ezintsha zokutholwa. Ngakho-ke, ukukhonjwa kwe-infrared Suppredrum kungasetshenziselwa ukukhomba i-acetone futhi uyihlukanise kwamanye amakhompiyutha.
3. Ukuhlonza i-Chromatography
I-Gher Chromatography iyindlela yokuhlukanisa nokuhlaziya amakhompiyutha ajwayelekile ezinto eziphilayo. Ingasetshenziswa ukuhlukanisa futhi ihlaziye izingxenye zokuxubana okuyinkimbinkimbi futhi ithole okuqukethwe yingxenye ngayinye. I-Acetone emsulwa ine-Chromatographic Peak ethile kugesi i-Chromatogram, nesikhathi sokugcina esingamaminithi acishe abe ngu-1,8. Uma ezinye izinhlanganisela zivela kusampula, kuzoba nezinguquko ngesikhathi sokugcinwa kwe-acetone noma ukubukeka kweziqongo ezintsha ze-chromatographic. Ngakho-ke, i-chromatography yegesi ingahle isetshenziselwe ukukhomba i-acetone futhi indiva kwezinye izinhlanganisela.
4. Mass spectrometry ukukhonjwa
I-Mass Spectrometry iyindlela yokuthola amakhompiyutha angokwemvelo ngamasampula we-vacuum aphezulu ngaphansi kwamandla we-high-energy e-electron ecradiation, bese uthola ama-molecule wesampula e-electron e-electron. I-Organic Compact ngayinye ine-spectrum eyingqayizivele, engasetshenziswa njengesisekelo sokuhlonza. I-Acetone emsulwa inesimo sobuningi be-spectrum peak e-M / Z = 43, okuyinto ephezulu ye-ion peak ye-acetone. Uma ezinye izinhlanganisela zivela kusampula, kuzoba nezinguquko esimweni se-Mass Spectrum Peak noma ukubukeka kweziqongo ezintsha ze-Mass Spectrum. Ngakho-ke, i-spectrometry eningi ingasetjenziselwa ukukhomba i-acetone futhi uyihlukanise kwamanye amakhompiyutha.
Ngokufingqa, ukukhonjwa okubukwayo, ukukhonjwa kwe-infrared Suppreisal, ukukhonjwa kwe-chromatography, kanye nokuhlonza ubuningi be-spectrometry kungasetshenziselwa ukukhomba i-acetone. Kodwa-ke, lezi zindlela zidinga imishini yobungcweti nokusebenza kwezobuchwepheshe, ngakho-ke kunconywa ukuthi usebenzise izikhungo zokuhlola eziqeqeshiwe ukuze zikhonjwe.
Isikhathi sePosi: Jan-04-2024