Ukuhlaziywa Kokuzinza Kwamakha Nokunambitheka

Njengezithasiselo ezibalulekile ezisebenzayo ekukhiqizweni kokudla, ukuzinza kwamakha nokunambitheka kuthinta ngqo ikhwalithi yomkhiqizo kanye nokuhlangenwe nakho komsebenzisi. Ukuzinza kwamakha nokunambitheka kubonakala kakhulu ezicini ezimbili:

Ukuzinza Kwephunga Nephunga

Ukuzinza kwephunga noma iphunga kubhekisela ekutheni iphunga noma ukunambitheka kungagcina iphunga elifanayo yini esikhathini esithile nangaphansi kwezimo ezithile ngaphandle kwezinguquko ezibalulekile. Lokhu kuzinza kubalulekile ngoba iphunga liwumbono wokuqala abathengi abanawo ngomkhiqizo. Noma yikuphi ukuhlukahluka okubonakalayo kwephunga kuthinta ngqo ulwazi lomthengi. Izici ezifana nesilinganiso sezingxenye eziguquguqukayo, ukushintshashintsha kwezinga lokushisa kwemvelo, kanye nokuchayeka emoyeni kuthinta kakhulu ukuzinza kwephunga.

Ukuzinza Kwezakhiwo Ezibonakalayo Nezamakhemikhali

Ukuzinza ngokomzimba nangokwekhemikhali kwamaphunga nezinongo kubhekisela ekutheni izakhiwo zawo, zodwa noma ngaphakathi kwendawo (njengamafutha, utshwala, noma amanzi), zihlala zingashintshi. Ngesikhathi sokugcina noma sokuchayeka ekushiseni, ekukhanyeni, noma emoyeni, amaphunga nezinongo zingase zinciphe, ziwohloke, ziguquguquke, noma zihlukaniswe, okuholela ekwehleni kwekhwalithi yomkhiqizo. Isibonelo, izingxenye eziqukethe amabhondi amabili angagcwalisiwe zithambekele ekuncipheni lapho kukhona umoya-mpilo, okuholela ekonakaleni kwephunga.

Izici Eziyinhloko Ezithinta Ukuzinza

Izinga lokushisa

Izinga lokushisa lingenye yezinto ezibaluleke kakhulu ezithinta ukuzinza. Isibonelo, 2-Methyltetrahydrofuran-3-one, uma igcinwe ekamelweni lokushisa isikhathi eside (esikhundleni sama-2–8°C anconywayo), ingase ibe nephunga elimuncu ngenxa yezinguquko zesakhiwo. Amazinga okushisa aphezulu asheshisa ukuguquguquka kanye nokusabela kwamakhemikhali kwamakhemikhali e-organic kumaphunga nama-flavour, okunciphisa noma okushintsha izingxenye zawo zephunga. Ngakolunye uhlangothi, amazinga okushisa aphansi angabangela izingxenye ezithile ukuba zikhanye noma zihlukane, okuthinta ukufana.

Ingcindezi

Ezitsheni ezivaliwe, izinguquko zokucindezela zingaholela ekulahlekelweni kwezingxenye eziguquguqukayo. Amaphunga avame ukuthinteka kakhulu ukuguquguquka kokucindezela uma isitsha sesivuliwe.

Ubusindi kanye ne-Alkalinity

Amaphunga nezinongo ezindaweni ezine-acidic noma ze-alkaline zingase zidlule ku-hydrolysis, oxidation, noma ezinye izindlela zamakhemikhali. Isibonelo, amanye ama-ester compounds ayenza i-hydrolyze ibe utshwala ne-acid ngaphansi kwezimo ze-alkaline, okushintsha izici zephunga lokuqala.

Isikhathi

Ukugcinwa isikhathi eside kungabangela ukubola kancane kancane noma ukusebenzisana kwezingxenye, ikakhulukazi kumaphunga axubile (izingxube zamakhemikhali anokunambitheka), okuvame ukuba yinkimbinkimbi kakhulu. Isibonelo, ubumsulwa be 2,3-hexanedione, ekuqaleni ngaphezu kwama-98%, ingase yehle ibe cishe ngama-97.7% ngemva kwezinyanga ezintathu zokugcina (ngokusekelwe kudatha yokuhlola). Izinguquko ezincane ezinjalo ezingxenyeni ezilandelanayo ngokuhamba kwesikhathi zingathinta kakhulu iphunga lilonke.

Ukuqhathanisa: Ukuzinza Kwamakha Ahlanganisiwe Oyedwa Uma kuqhathaniswa Namakha Axubile

Ukuzinza kwamakha ahlanganiswe ndawonye kulula kakhulu ngenxa yokwakheka kwawo okulula, okwenza kube lula ukubikezela nokuphatha ukusabela kwawo ezicini zemvelo. Ngokuphambene nalokho, ukuzinza kwamakha axubile kuyinkimbinkimbi kakhulu, njengoba aqukethe izingxenye eziningi ezingase zihlangane, zakhe izinto ezintsha noma zishintshe iphunga lokuqala. Ngaphezu kwalokho, ukuhambisana nendawo (isb., amafutha okuthwala, amanzi, noma ama-emulsifier) ​​kumele kucatshangelwe.

Iziphetho Nezincomo

Ukuze kuthuthukiswe ukuzinza kwamaphunga nama-flavour, kubalulekile ukulawula izici zemvelo ezifana nokushisa, ukukhanya, kanye nomswakama ngesikhathi sokukhiqiza nokusetshenziswa. Ukuthuthukisa amafomula ukuze kuncishiswe ukusebenzisana kwamakhemikhali phakathi kwezingxenye nakho kubalulekile. Ukuze kugcinwe, kunconywa ukusebenzisa izitsha ezivaliwe, ezingamelani nokukhanya, nezingenawo amakhemikhali ngenkathi kwenziwa izivivinyo ezivamile zokuqapha izakhiwo zomzimba nezamakhemikhali. Ngokusebenzisa lezi zinyathelo, ukusebenza kwamaphunga nama-flavour kungathuthukiswa, kuqinisekiswe ukuthi abathengi banolwazi oluhambisanayo nolusezingeni eliphezulu.