I-acetoneiwuketshezi olungenambala, oluguquguqukayo oluxubana namanzi futhi luncibilika kuzincibilikisi eziningi eziphilayo.Kuyi-solvent yezimboni esetshenziswa kakhulu enezinhlobonhlobo zezicelo embonini yamakhemikhali, eyekhemisi, yezimonyo, nezinye.Kulesi sihloko, sizohlola indlela yokwenza i-acetone elebhu ngokusebenzisa umhlahlandlela wesinyathelo ngesinyathelo kanye nokusetshenziswa kwayo okungenzeka.

Indawo yokugcina i-acetone

 

Ukwenza I-Acetone Lab

 

Kunezindlela eziningana zokwenza i-acetone elebhu.Enye yezindlela ezivame kakhulu ifaka i-oxidation ye-acetone isebenzisa i-manganese dioxide njenge-oxidant.Nansi inkomba yesinyathelo ngesinyathelo yokwenza i-acetone elebhu:

 

Isinyathelo 1: Qoqa izinto ezidingekayo kanye nezinto zokusebenza: Uzodinga i-manganese dioxide, i-acetone, i-condenser, i-heat mantle, i-stirrer kazibuthe, i-flask enezintamo ezintathu, nezinto zeglasi ezifanele ukusetshenziswa elebhu.

 

Isinyathelo sesi-2: Faka amagremu ambalwa e-manganese dioxide eflaskini enezintamo ezintathu futhi uyishise ku-mantle yokushisisa ize incibilike.

 

Isinyathelo sesi-3: Faka amaconsi ambalwa e-acetone eflaskini bese uvuselela kahle.Qaphela ukuthi ukusabela ku-exothermic, ngakho qaphela ukuthi ungashisi kakhulu.

 

Isinyathelo sesi-4: Qhubeka ugqugquzela ingxube cishe imizuzu engama-30 noma kuze kuphele ukuvela kwegesi.Lokhu kubonisa ukuthi ukusabela kuphelele.

 

Isinyathelo sesi-5: Pholisa ingxube ekamelweni lokushisa bese uyidlulisela kufaneli ehlukanisayo.Hlukanisa isigaba sezinto eziphilayo nesigaba samanzi.

 

Isinyathelo sesi-6: Yomisa isigaba se-organic usebenzisa i-magnesium sulfate bese usihlunga ngesihlungi se-vacuum esifushane ukuze ususe noma yikuphi ukungcola.

 

Isinyathelo sesi-7: Gcoba i-acetone usebenzisa isethaphu elula ye-distillation yaselabhorethri.Qoqa izingxenyana ezihambisana nendawo yokubilisa ye-acetone (cishe ama-56°C) bese uwaqoqa esitsheni esifanele.

 

Isinyathelo sesi-8: Hlola ukuhlanzeka kwe-acetone eqoqiwe usebenzisa ukuhlolwa kwamakhemikhali nokuhlaziywa kwe-spectrographic.Uma ubumsulwa bugculisa, wenze ngempumelelo i-acetone elebhu.

 

Ukusetshenziswa Okungenzeka Kwe-Acetone Ye-Lab-Made

 

I-acetone eyenziwe elebhu ingasetshenziselwa izinhloso ezahlukahlukene.Nazi ezinye izinto ezingase zisetshenziswe:


Isikhathi sokuthumela: Dec-18-2023