I-acetonelulwelo olungenambala, oluguquguqukayo olunevumba elinamandla leziqhamo. Sisinyibilikisi esisetyenziswa ngokubanzi kunye nezinto ezikrwada kushishino lweekhemikhali. Kwindalo, i-acetone iveliswa ikakhulu ziintsholongwane kumathumbu ezilwanyana ezondlayo, njengeenkomo kunye neegusha, ngokonakala kweselulosi kunye ne-hemicellulose kwiindonga zeeseli zezityalo. Ukongeza, ezinye izityalo kunye neziqhamo nazo ziqulethe ixabiso elincinci le-acetone.
makhe sijonge indlela i-acetone eyenziwa ngayo ngokwemvelo. Iacetone iveliswa ikakhulu ngokuvundiswa kwemicrobial kwirumen yezilwanyana ezondlayo. Ezi microorganisms ziqhekeza i-cellulose yesityalo kunye ne-hemicellulose kwishukela elula, ezithi ziguqulwe zibe yi-acetone kunye nezinye iikhompawundi yi-microorganisms ngokwazo. Ukongeza, ezinye izityalo kunye neziqhamo zikwaqulethe ixabiso elincinci le-acetone, ekhutshwa emoyeni ngokuphefumla.
Ngoku makhe sithethe malunga nokusetyenziswa kwe-acetone. I-acetone sisinyibilikisi esisetyenziswa ngokubanzi kunye nezinto ezikrwada kwishishini lemichiza. Ingasetyenziselwa ukuveliswa kweeplasticizers ezahlukeneyo, iipeyinti, i-adhesives, njl. Ukongeza, i-acetone isetyenziselwa ukukhutshwa kweoli efunekayo kunye ne-arhente yokucoca.
makhe sihlolisise eminye imiba enxulumene nokuveliswa kwe-acetone. Okokuqala, ukuveliswa kwe-acetone nge-microbial fermentation kwizilwanyana ezityayo kufuna isixa esikhulu sefayibha yezityalo njengento ekrwada, eya kwandisa umthwalo kwinkqubo yokwetyisa kwezi zilwanyana kwaye inokukhokelela kwiingxaki zempilo. Ukongeza, ukuveliswa kwe-acetone nge-microbial fermentation kukwathintelwa zizinto ezifana nomgangatho wokutya kwezilwanyana kunye nobume bempilo yezilwanyana, ezinokuchaphazela isivuno kunye nomgangatho we-acetone. Okwesibini, ukusetyenziswa kwe-acetone kunokubangela ukungcoliseka kwendalo. I-acetone inokuvuthwa ngokulula emoyeni, enokubangela ukwenzakala kwinkqubo yokuphefumla yezilwanyana kunye nabantu. Ukongeza, i-acetone inokubangela ungcoliseko lwamanzi aphantsi komhlaba ukuba ayiphathwanga kakuhle phambi kokuba ikhutshwe.
I-acetone yinto eluncedo kakhulu yeekhemikhali. Nangona kunjalo, kufuneka sinikele ingqalelo kwinkqubo yokuvelisa kunye nokusetyenziswa kwayo ukuqinisekisa ukuba ayibangeli ingozi kwimpilo yabantu kunye nokusingqongileyo.
Ixesha lokuposa: Dec-18-2023