I-Carboxymethylcellulose (CMC) kanye nesitashi kokubili kuyi-polysaccharides, kodwa kunezakhiwo, izakhiwo kanye nezinhlelo zokusebenza ezahlukene.
Ukwakheka kwama-molecule:
1. I-Carboxymethylcellulose (CMC):
I-Carboxymethylcellulose iyi-derivative ye-cellulose, i-polymer eqondile eyakhiwe amayunithi e-glucose axhunywe yizibopho ze-β-1,4-glycosidic. Ukuguqulwa kwe-cellulose kuhilela ukwethulwa kwamaqembu e-carboxymethyl nge-etherification, okukhiqiza i-carboxymethylcellulose. Iqembu le-carboxymethyl lenza i-CMC incibilike emanzini futhi linikeza i-polymer izakhiwo ezihlukile.
2. Isitashi:
Isitashi siyi-carbohydrate esakhiwe ngamayunithi e-glucose axhunywe yizibopho ze-α-1,4-glycosidic. Siyi-polymer yemvelo etholakala ezitshalweni esetshenziswa njengenhlanganisela yokugcina amandla. Ama-molecule esitashi ngokuvamile akhiwa izinhlobo ezimbili zama-polymer e-glucose: i-amylose (amaketanga aqondile) kanye ne-amylopectin (izakhiwo zamaketanga ezinamagatsha).
Izakhiwo zomzimba:
1. I-Carboxymethylcellulose (CMC):
Ukuncibilika: I-CMC incibilika emanzini ngenxa yokuba khona kwamaqembu e-carboxymethyl.
Ukuthamba: Ibonisa ukuthamba okuphezulu kwesisombululo, okwenza kube usizo ezindleleni ezahlukene zokucubungula ukudla kanye nemithi.
Ukucaca: Izixazululo ze-CMC ngokuvamile zisobala.
2. Isitashi:
Ukuncibilika: Isitashi semvelo asincibiliki emanzini. Sidinga i-gelatinization (ukufudumeza emanzini) ukuze sincibilike.
Ukuthamba: I-starch paste inobuthi, kodwa ngokuvamile iphansi kune-CMC.
Ukucaca: Ama-starch paste avame ukungacaci, futhi izinga lokungacaci lingahluka kuye ngohlobo lwe-starch.
umthombo:
1. I-Carboxymethylcellulose (CMC):
I-CMC ngokuvamile yenziwa nge-cellulose evela emithonjeni yezitshalo njenge-pulp yokhuni noma ukotini.
2. Isitashi:
Izitshalo ezifana nommbila, ukolweni, amazambane kanye nelayisi zicebile ngesitashi. Siyisithako esiyinhloko ekudleni okuningi okuyisisekelo.
Inqubo Yokukhiqiza:
1. I-Carboxymethylcellulose (CMC):
Ukukhiqizwa kwe-CMC kuhilela ukusabela kwe-etherification kwe-cellulose ne-chloroacetic acid endaweni ye-alkaline. Lokhu kusabela kuphumela ekufakweni kwamaqembu e-hydroxyl ku-cellulose ngamaqembu e-carboxymethyl.
2. Isitashi:
Ukukhishwa kwesitashi kuhilela ukubhidliza amaseli ezitshalo nokuhlukanisa ama-granule esitashi. Isitashi esikhishiwe singadlula ezinqubweni ezahlukahlukene, okuhlanganisa ukuguqulwa kanye nokufakwa kwe-gelatin, ukuze kutholakale izakhiwo ezifiselekayo.
Inhloso kanye nokusetshenziswa:
1. I-Carboxymethylcellulose (CMC):
Imboni yokudla: I-CMC isetshenziswa njengesithambisi, isiqinisi kanye ne-emulsifier ekudleni okuhlukahlukene.
Imithi: Ngenxa yezakhiwo zayo zokubopha nokuqhekeka, isetshenziswa ekwakhiweni kwemithi.
Ukubhoboza uwoyela: I-CMC isetshenziswa oketshezini lokubhoboza uwoyela ukulawula i-rheology.
2. Isitashi:
Imboni yokudla: Isitashi siyingxenye eyinhloko yokudla okuningi futhi sisetshenziswa njenge-ejenti yokujiya, i-ejenti yokugaya kanye ne-stabilizer.
Imboni Yezindwangu: Isitashi sisetshenziswa ekulinganisweni kwezindwangu ukuze kuqiniswe izindwangu.
Imboni yephepha: Isitashi sisetshenziswa ekwenzeni iphepha ukwandisa amandla ephepha nokuthuthukisa izakhiwo zalo.
Nakuba i-CMC kanye nesitashi kokubili kungama-polysaccharide, kunomehluko ekwakhiweni kwama-molecule, izakhiwo zomzimba, imithombo, izinqubo zokukhiqiza kanye nokusetshenziswa. I-CMC incibilika emanzini futhi iqinile kakhulu futhi ivame ukuthandwa ekusetshenzisweni okudinga lezi zakhiwo, kuyilapho isitashi siyi-polysaccharide eguquguqukayo esetshenziswa kabanzi embonini yokudla, yendwangu kanye neyephepha. Ukuqonda lokhu kungafani kubalulekile ekukhetheni i-polymer efanele yezicelo ezithile zezimboni nezentengiselwano.
Isikhathi sokuthunyelwe: Jan-12-2024