Iimveliso ze-acetone

I-acetonelulwelo olungenambala nolubonakalayo, olunophawu olunamandla oluguquguqukayo kunye nencasa ekhethekileyo yokunyibilikisa.Isetyenziswa kakhulu kwishishini, kwisayensi nakwitekhnoloji, nakubomi bemihla ngemihla.Kwintsimi yokushicilela, i-acetone idla ngokusetyenziswa njenge-solvent ukususa iglue kumatshini wokushicilela, ukwenzela ukuba iimveliso eziprintiweyo zihlulwe.Kwintsimi yebhayoloji kunye neyeza, i-acetone iyinto ebalulekileyo ekrwada yokwenziwa kweekhompawundi ezininzi, ezinje ngeehomoni ze-steroid kunye ne-alkaloids.Ukongeza, i-acetone iyindawo ebalaseleyo yokucoca kunye ne-solvent.Inokunyibilikisa iikhompawundi ezininzi zezinto eziphilayo kwaye isuse umhlwa, igrisi kunye nobunye ukungcola kumphezulu wamalungu esinyithi.Ke ngoko, i-acetone isetyenziswa ngokubanzi ekugcinweni nasekucoceni oomatshini kunye nezixhobo.

 

Ifomula ye-acetone ye-acetone yi-CH3COCH3, eyohlobo lwe-ketone compounds.Ukongeza kwi-acetone, kukho nezinye izinto ezininzi ze-ketone kubomi bemihla ngemihla, njenge-butanone (CH3COCH2CH3), i-propanone (CH3COCH3) kunye nokunye.Ezi zixhobo ze-ketone zineempawu ezahlukeneyo zomzimba kunye neekhemikhali, kodwa zonke zinevumba elikhethekileyo kunye nencasa ye-solvent.

 

Ukuveliswa kwe-acetone ikakhulu ngokubola kwe-acetic acid phambi kwee-catalysts.I-reaction equation ingabonakaliswa ngolu hlobo: CH3COOH → CH3COCH3 + H2O.Ukongezelela, kukho nezinye iindlela zokuvelisa i-acetone, njengokubola kwe-ethylene glycol phambi kwe-catalysts, i-hydrogenation ye-acetylene, njl.Isetyenziswa kakhulu kwiinkalo amayeza, ibhayoloji, ushicilelo, textile, njl. Ukongeza ekubeni isetyenziswe njengenyibilikisi, ikwayinto ebalulekileyo ekrwada ukudibanisa iikhompawundi ezininzi kwiinkalo amayeza, ibhayoloji kunye nezinye iinkalo. .

 

Ngokubanzi, i-acetone yimathiriyeli ekrwada yekhemikhali eluncedo kakhulu enethemba lokusetyenziswa okubanzi.Nangona kunjalo, ngenxa yokuguquguquka okuphezulu kunye neempawu ezivuthayo, kufuneka ziphathwe ngokucophelela kwimveliso kunye nokusetyenziswa ukuphepha iingozi.


Ixesha lokuposa: Dec-15-2023