"Mudzidzisi weKubvisa Ruvara neKubvisa Munhuwi" muIndasitiri yeShugaⅠ
Mundima yeindasitiri yezvikafu nezvinwiwa, indasitiri yeshuga ndeimwe yenzvimbo dzakakosha dzekushandiswa kwekabhoni inokonzereswa. Munguva yekugadzira mhando dzeshuga dzakadai seshuga yenzimbe, shuga yebeet, shuga yestarch, maltose, lactose, molasses, xylose, xylitol, glucose, uye hydrolyzed protein solution, kabhoni inokonzereswa inoita basa rakakosha mukubvisa ruvara uye kubvisa kunhuhwirira.
Mafekitori eshuga akakamurwa kuita mafekitori eshuga yenzimbe uye mafekitori eshuga yebeet. Mushonga weshuga une zvinhu zvakasiyana-siyana zvakaita se melanoidins, caramel, uye iron-polyphenol complexes. Kabhoni yakakamurwa, ine nzvimbo yakakura (500 - 1500m²/g) uye chimiro chakapfuma che mesopores nema micropores, inogona kuratidza kushanda kwakanaka kwe adsorption uye kushanda zvakanaka kwe decolorization pakubata neshuga yakadaro.
Kune ma micropores akawanda mukati me activated carbon particles, uye huwandu hwema pore hwakakura, kubva pa angstroms shoma kusvika kuma micrometer akati wandei. Kunyanya, kune huwandu hwakawanda hwema micropores ane saizi dze pore dziri pakati pe angstroms shoma kusvika makumi akati wandei. Imwe neimwe yema micropores aya inoenderana nenzvimbo yakati wandei, zvichiita kuti nzvimbo yese chaiyo ye activated carbon ive inoshamisa. Kune 1 gram ye activated carbon ine basa rakanaka, nzvimbo yayo chaiyo inogona kusvika 1000m². Nekuti atomic force field iri pamusoro pe activated carbon iri mu unsaturated state uye kune residual valence forces, zvichibva panzvimbo yakakura yakadaro, simba rayo repamusoro rakakosha zvikuru. Imhaka chaiyo ye adsorption effect kuti unsaturated force field iri pamusoro pe activated carbon inogona kubhadharwa kusvika pamwero wakati, nokudaro ichideredza simba repamusoro. Naizvozvo, pasi pemamiriro chaiwo ekupisa nekumanikidzwa, pamusoro pe activated carbon inongotora zvinhu zvinogona kuderedza simba rayo repamusoro. Zvisinei, kana kabhoni yakakangwa ikatora zvinhu zvakasiyana kubva mumushonga, huwandu hwekusvira hauenderane nehuwandu hwezvinhu izvi mumushonga. Kabhoni yakakangwa inogara ichiita kuti huwandu hwesolute pamusoro pemushonga huve hwakaringana. Nenzira iyi, kunyangwe kana kugona kwekusvira kwakafanana, zvinhu zvisina shuga zvine huwandu hwakaderera mumushonga weshuga zvinogona kusvira nekabhoni yakakangwa zvichienzaniswa nesucrose ine huwandu hwakakwira. Zvinhu zvine ruvara mumushonga zvinowanzova nehuwandu hwakawanda hwemamorekuru uye huremu hwakawanda hwemamorekuru. Kuburikidza nekusvira kabhoni yakakangwa, simba rayo repamusoro rinoderedzwa zvakanyanya, uye sirapu yakarapwa nekabhoni yakakangwa inogona kuita kuti ruvara ruve rwakanyanya. Imhaka yekuti kabhoni yakakangwa ine kugona kwakanaka kwekubvisa ruvara uye kuchenesa sirapu ndiyo yave ichishandiswa zvakanyanya mumaindasitiri eshuga epamusoro kunze kwenyika.
Kana kabhoni inoshandiswa kurapa shuga, pamusoro pemhedzisiro yayo yakakosha yekubvisa ruvara, inogonawo kubvisa macolloid uye tsvina inoshanda pamusoro peshuga. Maitiro aya anowedzera kushushikana kweshuga, kuderedza viscosity yayo, kuderedza kugadzirwa kwefuro panguva yekubuda kwemvura, kuwedzera kumhanya kwekristaro, uye kunogona kugadzirisa maitiro ekristaro yeshuga, zvichikurudzira kuparadzaniswa kwemolasses kubva kumakristaro eshuga.
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