I-acetoneiwuketshezi olungenambala, oluguquguqukayo olunephunga elinamandla lezithelo.Kuyi-solvent esetshenziswa kabanzi kanye nezinto ezingavuthiwe embonini yamakhemikhali.Emvelweni, i-acetone ikhiqizwa ikakhulukazi ama-microorganisms emathunjini ezilwane ezondlayo, njengezinkomo nezimvu, ngokucekelwa phansi kwe-cellulose ne-hemicellulose ezindongeni zamaseli ezitshalo.Ngaphezu kwalokho, ezinye izitshalo nezithelo nazo zinenani elincane le-acetone.

imboni ye-acetone 

 

ake sibheke ukuthi i-acetone yenziwa kanjani ngokwemvelo.I-acetone ikhiqizwa ikakhulukazi ngokuvutshelwa kwe-microbial ku-rumen yezilwane ezilusayo.Lawa ma-microorganisms adiliza i-cellulose yezitshalo kanye ne-hemicellulose ibe ushukela olula, bese iguqulwa ibe i-acetone nezinye izinhlanganisela yizinambuzane ngokwazo.Ngaphezu kwalokho, ezinye izitshalo nezithelo nazo zinenani elincane le-acetone, elikhishelwa emoyeni ngokuphefumula.

 

Manje ake sikhulume ngokusetshenziswa kwe-acetone.I-acetone iyi-solvent esetshenziswa kabanzi kanye nezinto ezingavuthiwe embonini yamakhemikhali.Ingasetshenziselwa ukukhiqizwa kwama-plasticizers ahlukahlukene, amapende, ama-adhesives, njll. Ngaphezu kwalokho, i-acetone isetshenziselwa ukukhishwa kwamafutha abalulekile futhi njenge-ejenti yokuhlanza.

 

ake sihlole ezinye zezinkinga ezihlobene nokukhiqizwa kwe-acetone.Okokuqala, ukukhiqizwa kwe-acetone ngokusebenzisa ukuvutshelwa kwe-microbial ezilwaneni ezidlayo kudinga inani elikhulu le-fiber yezitshalo njengempahla eluhlaza, okuzokwandisa umthwalo ohlelweni lokugaya ukudla kwalezi zilwane futhi kungaholela ezinkingeni zempilo.Ngaphezu kwalokho, ukukhiqizwa kwe-acetone ngokuvutshelwa kwe-microbial nakho kunqunyelwe izici ezifana nekhwalithi yokudla kwezilwane kanye nesimo sempilo yezilwane, okungase kuthinte isivuno kanye nekhwalithi ye-acetone.Okwesibili, ukusetshenziswa kwe-acetone kungadala ukungcoliswa kwemvelo.I-acetone ingavuthwa kalula emoyeni, okungase kubangele ukulimala ohlelweni lokuphefumula lwezilwane nabantu.Ngaphezu kwalokho, i-acetone ingase futhi ibangele ukungcoliswa kwamanzi angaphansi komhlaba uma ingelashwa kahle ngaphambi kokukhishwa.

 

I-acetone iyinhlanganisela yamakhemikhali ewusizo kakhulu.Kodwa-ke, kufanele futhi sinake inqubo yokukhiqiza nokusetshenziswa kwayo ukuze siqinisekise ukuthi ayidali yingozi empilweni yabantu kanye nemvelo.


Isikhathi sokuthumela: Dec-18-2023