Njengoba izindlela zokudla emhlabeni wonke zithuthuka, imboni yokudla ibeke izidingo ezihlukahlukene kakhulu zezithako eziwusizo, kusukela kumafomula ahlanzekile kuya ekudleni okusekelwe ezitshalweni, kusukela ekudleni komuntu siqu kuya ekukhiqizeni okusimeme. Njengomholi womhlaba wonke kubuchwepheshe be-silica obuyingxube, i-Evonik ineminyaka engaphezu kuka-50 yokucwaninga nokuthuthukisa kanye nesipiliyoni sokukhiqiza, futhi idale uhla oluphelele lwezixazululo ze-silica ezisezingeni lokudla ezinezinhlobo ezine ezinkulu zemikhiqizo: i-SIPERNAT®, i-ZEOFREE®, i-AEROSIL® kanye ne-SIDENT®, ezibe izithako eziwusizo ezingenasidingo embonini yokudla yomhlaba wonke, ukudla kwezilwane kanye nemboni yokunakekelwa komlomo.
I-Evonik yenza ukwenza ngokwezifiso okunembayo kokusebenza komkhiqizo ngemikhiqizo ethuthukisiwe yokumisa kanye nemikhiqizo ye-fumed, ukuze ihlangabezane nezidingo ezihlukile zezinhlelo ezahlukene zokudla. Ezidingweni ezijwayelekile zokudla okuyimpuphu ezivimbela ukubambana nokusiza ukuhamba, i-SIPERNAT® 22 S ne-50 S ezithanda amanzi zingathuthukisa kakhulu ukuhamba kwe-powder ngokungezwa okungu-0.5-2%, kuxazulula inkinga yokubambana ngesikhathi sokugcina nokuthutha; ezinhlelweni ze-powder ezinezinga eliphezulu lokufingqa kanye namafutha amaningi, i-SIPERNAT® D 17 enenzondo yamanzi ingafinyelela umphumela omuhle wokuvimbela ukubambana ngomthamo ophansi kakhulu ongu-0.1-0.5%, ophansi kakhulu kunezimikhiqizo ezijwayelekile ezithanda amanzi. Uchungechunge lwe-AEROSIL® oludliwayo oluyimpuphu ye-fumed lunezinhlobo eziphakeme kakhulu zokuhlanzeka namazinga aphansi kakhulu angcolile, afaneleka ngokuphelele amafomula anezithako ezibucayi, futhi ahlinzeka ngokujiya okuhle kakhulu nokulawula i-rheology ezinhlelweni zokudla eziyisikhutha neziyisigamu. Uchungechunge lwe-ZEOFREE® lunezinhlobo eziphakeme kakhulu zokuzinza komshini, ezifanele imikhiqizo yokukhiqiza enokuxubana okuphezulu; uchungechunge lwe-SIDENT® lwakhiwe ngokukhethekile amazinyo nemikhiqizo yokunakekelwa komlomo, enezindinganiso ze-RDA ne-PCR ezilungisiwe, ezihlanganisa zonke izidingo zefomula yokunakekelwa komlomo.
I-silica yokudla ka-Evonik ayisebenzi namakhemikhali, ayinambithelo, ayinavumba, ayinambala, futhi ngeke isabele ezithakweni ezisebenzayo kumafomula okudla, futhi ngeke ithinte ukunambitheka kwasekuqaleni, ukuthungwa, nokubukeka komkhiqizo wokugcina. Uchungechunge olugcwele luhambisana ne-EU (EU) 231/2012, i-US FDA 21 CFR, i-China GB 25576 neminye imithetho emikhulu yomhlaba, futhi izindawo zokukhiqiza zithole isitifiketi se-ISO 9001, i-GMP, ne-HACCP. U-Evonik usungule inethiwekhi ephelele yezindawo zokukhiqiza zomhlaba wonke nezikhungo ze-R&D, ezinganikeza ukulethwa okuzinzile kwezinto zokukhiqiza nokusekelwa kwezobuchwepheshe endaweni kumakhasimende emhlabeni wonke, kusiza izinkampani zokudla ukuthi zithuthukise ukusebenza kahle kokukhiqiza futhi zifinyelele ubuchule bokuhlukanisa imikhiqizo.