Acetoneishandara isina ruvara, isina kusvibirira iyo inoshandiswa zvakanyanya muindasitiri uye nezuva nezuva hupenyu. Iwo rudzi rwemuviri weKetone neiyo molecular formula c3h6o. Acetone ndeyekupisa zvinhu zvine rwokubikira renyaya ye56.11°C uye inonyungudika point of -94.99°C. Iyo ine inonhuhwirira yakasimba inotsamwisa uye inoenderana zvikuru. Izvo zvinonyangadza mumvura, etera, uye doro, asi kwete mumvura. Icho chinhu chinobatsira chigadzirwa mune yemakemikari indasitiri, iyo inogona kushandiswa kuburitsa dzakasiyana-siyana makomisheni, uye inoshandiswawo sechigadzika, kuchenesa, nezvimwe.

Inogona acetone nyauka purasitiki

 

Ndezvipi zvinongedzo zveacetone? Kunyangwe acetone acet ndeyemakemikari yakachena, maitiro ayo ekugadzira anosanganisira zvakawanda zvinoitwa. Ngatitarisei kuumbwa kweacetone kubva kune kwayo yekugadzira.

 

Chekutanga pane zvese, ndedzipi nzira dzekuita acetone? Kune nzira dzakawanda dzekuburitsa acetone, pakati pezvakanyanya kuzivikanwa ndeayo inonyanyopa oxidation ye profylene. Maitiro aya anoshandisa mhepo se oxidant, uye inoshandisa yakakodzera inopa calyst kushandura propylene muacetone uye hydrogen peroxide. Iyo yekugadzirisa equation iri seinotevera:

 

Ch3ch = CH2 + 3 / 2O2Chitcch3 + h2o2

 

Iyo CATALYS inoshandiswa mukuita uku kazhinji inyuchi yeTitanium Dioxide inotsigirwa pane iyo Inert Carrier yakadai seγ-L2O3. Rudzi urwu rwechirambidzo chine basa rakanaka uye kusarudza kwekutendeuka kweProcessene kuacetone. Uye zvakare, dzimwe nzira dzinosanganisira kugadzirwa kweacetone nekushoropodzwa kwe isopropanol, kugadzirwa kweiyo acetone ne hydrolysis yeAcrolein, nezvimwe.

 

Saka izvo makemikari anoita acetone? Mukutonga kwekugadzira kweacetone, propylelene inoshandiswa seyakaisa zvinyorwa, uye mweya unoshandiswa se opiidant. Iyo Catalyst inoshandiswa mune iyi maitiro inowanzo kuve titanium dioxide inotsigirwaγ-L2O3. Uye zvakare, kuitira kuti uwane yakakwirira-yekuchena acetone, mushure mekuita, kuparadzaniswa uye kucheneswa matanho akadai sekusvibiswa uye kugadziridzwa zvinowanzodiwa kubvisa zvimwe zvinosvibisa muCistifiti chigadzirwa.

 

Mukuwedzera, kuitira kuti uwane yakakwirira-yekuchena acetone, kupatsanurana uye kunatswa matanho akadai sekusvibisa uye kugadziridzwa zvinowanzodiwa kubvisa zvimwe zvisina kunaka muCistical Chigadzirwa. Uye zvakare, kuitira kuchengetedza zvakatipoteredza uye hutano hwevanhu, matanho akakodzera ekurapa anofanirwa kutorwa mukugadzira maitiro ekuderedza kusvibiswa uye emission.

 

Muchidimbu, maitiro ekugadzira kweacetone anosanganisira maitiro mazhinji uye matanho, asi zvinhu zvikuru zvekushandisa uye oxidant zviri procyne uye mhepo zvichiteerana. Mukuwedzera, titanium dioxide inotsigirwaγ-L2O3 inowanzoshandiswa seCatlyst kusimudzira maitiro ekuita. Pakupedzisira, mushure mekupatsanurwa uye nekuchenesa matanho akadai sekusvibiswa uye kugadziridzwa, zvakanyanyisa-zvakanyanyisa acetone zvinogona kuwanikwa kuti zvishandiswe mune dzakasiyana siyana application.


Kutumira Nguva: Dec-18-2023