I-acetonelulwelo olungenambala, oluguquguqukayo olunevumba elinamandla leziqhamo.Sisinyibilikisi esisetyenziswa ngokubanzi kunye nezinto ezikrwada kushishino lweekhemikhali.Ngokwendalo, i-acetone iveliswa ikakhulu ziintsholongwane kumathumbu ezilwanyana ezondlayo, njengeenkomo kunye neegusha, ngokuthotywa kwe-cellulose kunye ne-hemicellulose kwiindonga zeeseli zezityalo.Ukongeza, ezinye izityalo kunye neziqhamo nazo ziqulethe ixabiso elincinci le-acetone.

umzi-mveliso we-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 iyikhompawundi yeekhemikhali eziluncedo kakhulu.Nangona kunjalo, kufuneka sinikele ingqalelo kwinkqubo yayo yokuvelisa kunye nokusetyenziswa ukuqinisekisa ukuba ayibangeli ingozi kwimpilo yabantu kunye nokusingqongileyo.


Ixesha lokuposa: Dec-18-2023