Njengomthetho ojwayelekile, i-acetone iwumkhiqizo ovame kakhulu futhi obalulekile otholakala ku-distillation yamalahle.Esikhathini esedlule, yayisetshenziswa kakhulu njengempahla eluhlaza yokukhiqiza i-cellulose acetate, i-polyester namanye ama-polymers.Eminyakeni yamuva nje, ngokuthuthuka kobuchwepheshe kanye nokushintshwa kwesakhiwo sempahla eluhlaza, ukusetshenziswa kwe-acetone nakho kuye kwandiswa ngokuqhubekayo.Ngaphezu kokusetshenziswa njengento eluhlaza ekukhiqizeni ama-polymers, ingasetshenziswa futhi njenge-solvent esebenza kahle kakhulu kanye ne-ejenti yokuhlanza.

Njengomthetho ojwayelekile, i-acetone iwumkhiqizo ovame kakhulu futhi obalulekile otholakala ku-distillation yamalahle.Esikhathini esedlule, yayisetshenziswa kakhulu njengempahla eluhlaza yokukhiqiza i-cellulose acetate, i-polyester nezinye.

 

Okokuqala, ngokombono wokukhiqiza, impahla eluhlaza yokukhiqiza i-acetone ngamalahle, uwoyela negesi yemvelo.E-China, amalahle ayimpahla eluhlaza eyinhloko yokukhiqiza i-acetone.Inqubo yokukhiqiza i-acetone iwukuba i-distillate amalahle ekushiseni okuphezulu nezimo zokucindezela okukhulu, ukukhipha nokucwenga umkhiqizo ngemva kokufiphala kokuqala nokuhlukaniswa kwengxube.

 

Okwesibili, ngokombono wesicelo, i-acetone isetshenziswa kabanzi emkhakheni wezokwelapha, udayi, izindwangu, ukuphrinta nezinye izimboni.Emkhakheni wezokwelapha, i-acetone isetshenziswa ngokuyinhloko njenge-solvent yokukhipha izithako ezisebenzayo ezitshalweni zemvelo nasezilwaneni.Emasimini e-dyestuffs kanye nezindwangu, i-acetone isetshenziswa njenge-ejenti yokuhlanza ukususa amafutha kanye ne-wax ezindwangu.Emkhakheni wokunyathelisa, i-acetone isetshenziselwa ukuncibilikisa oyinki bokuphrinta futhi isuse amafutha kanye ne-wax kumapuleti okuphrinta.

 

Okokugcina, ngokombono wesidingo semakethe, ngokuthuthuka komnotho waseChina kanye nokushintsha kwesakhiwo sempahla eluhlaza, isidingo se-acetone sikhula njalo.Njengamanje, isidingo saseChina se-acetone sifika kuqala emhlabeni, sibalwa ngaphezu kwama-50% engqikithi yomhlaba wonke.Izizathu eziyinhloko ukuthi i-China inezinsiza zamalahle ezicebile kanye nesidingo esikhulu sama-polymers ezindaweni zokuhamba nezokwakha.

 

Ukufingqa, i-acetone iyinto evamile kodwa ebalulekile yamakhemikhali.E-China, ngenxa yemithombo yayo ecebile yamalahle kanye nesidingo esikhulu sama-polymer emikhakheni ehlukahlukene, i-acetone isiphenduke enye yezinto ezibalulekile zamakhemikhali ezinamathemba amahle emakethe.


Isikhathi sokuthumela: Dec-19-2023