I-acetoneIngabe uketshezi olungenamibala, olushintshashintshayo olungenakuphikwa ngamanzi futhi lunyakazise ezihlalweni eziningi ze-organic. Kuyinto esetshenziswa kakhulu yezimboni solvent yezimboni ezinhlobonhlobo zezicelo kumakhemikhali, emithi, izimonyo, kanye nezinye izimboni. Kulesi sihloko, sizohlola ukuthi ukwenza kanjani i-acetone kulebhu ngokusebenzisa umhlahlandlela wesinyathelo ngesinyathelo nokusetshenziswa kwayo okungenzeka.
Ukwenza i-acetone kwilebhu
Kunezindlela eziningi zokwenza i-acetone kwilebhu. Enye yezindlela ezivame kakhulu kubandakanya i-oxidation ye-acetone isebenzisa i-manganese dioxide njenge-oxidant. Nasi umhlahlandlela wesinyathelo ngesinyathelo sokwenza i-acetone kwilebhu:
Isinyathelo 1: Hlanganisa izinto ezidingekayo kanye nemishini: Uzodinga i-dioxide yasemanganese, i-acetone, i-condenser, ingubo yokushisa, i-flask entamo kazibuthe, ne-glassware efanele ukusetshenziswa kwilebhu.
Isinyathelo 2: Faka amagremu ambalwa we-manganese dioxide ku-flask entamo ezintathu bese uyishisa nge-rantle yokushisa aze ancibilike.
Isinyathelo 3: Faka amaconsi ambalwa we-acetone ku-flask bese uvusa kahle. Qaphela ukuthi ukusabela kungukuphakamisa, ngakho qaphela ukuthi ungakushisi kakhulu.
Isinyathelo 4: Qhubeka uvuse le ngxube imizuzu engaba ngu-30 noma kuze kube yilapho isivikeli segesi siyama. Lokhu kukhombisa ukuthi ukusabela kuqediwe.
Isinyathelo 5: Pholisa ingxube yokushisa egumbini lokuphumula bese uyidlulisela ethangeni lokuhlukanisa. Hlukanisa isigaba se-organic esigabeni samanzi.
Isinyathelo 6: Yomisa isigaba se-organic usebenzisa i-magnesium sulfate bese uyihlunga ngokusebenzisa isihlungi esifushane se-vacuum ukususa noma yikuphi ukungcola.
Isinyathelo 7: Phitiza i-acetone usebenzisa ukusetha okulula kwe-distillation elebhu. Qoqa izingxenyana ezihambelana nephuzu elibilayo le-acetone (cishe 56°C) futhi uziqoqe esitsheni esifanele.
Isinyathelo 8: Hlola ubumsulwa be-acetone eqoqwe usebenzisa izivivinyo zamakhemikhali nokuhlaziywa kwe-spectrographic. Uma ubumsulwa bugculisekile, wenze ngempumelelo i-acetone kwilebhu.
Ukusetshenziswa okungenzeka kwe-acetone ye-lab
I-Acetone eyenziwe nge-Lab-eyenziwe ingasetshenziselwa izinhloso ezahlukahlukene. Nazi ezinye izinto ezingaba khona:
Isikhathi Sokuthumela: Dec-18-2023