Carboxymethylcellulose (CMC) da sitaci duka polysaccharides ne, amma suna da tsari, halaye da aikace-aikace daban-daban.
Tsarin kwayoyin halitta:
1. Carboxymethylcellulose (CMC):
Carboxymethylcellulose wani abu ne da aka samo daga cellulose, wani nau'in polymer mai layi wanda ya ƙunshi raka'o'in glucose da aka haɗa ta hanyar haɗin β-1,4-glycosidic. Gyaran cellulose ya ƙunshi gabatar da ƙungiyoyin carboxymethyl ta hanyar etherification, samar da carboxymethylcellulose. Ƙungiyar carboxymethyl tana sa CMC ta narke cikin ruwa kuma tana ba da halaye na musamman na polymer.
2. Sitaci:
Sitaci wani sinadari ne da ya ƙunshi raka'o'in glucose da aka haɗa ta hanyar haɗin α-1,4-glycosidic. Sinadari ne na halitta da ake samu a cikin tsire-tsire wanda ake amfani da shi azaman mahaɗin adana makamashi. Kwayoyin sitaci gabaɗaya sun ƙunshi nau'ikan polymers guda biyu na glucose: amylose (sarƙoƙi madaidaiciya) da amylopectin (tsarin sarƙoƙi masu rassa).
Sifofin jiki:
1. Carboxymethylcellulose (CMC):
Narkewa: CMC yana narkewa cikin ruwa saboda kasancewar ƙungiyoyin carboxymethyl.
Danko: Yana nuna danko sosai a cikin ruwan da ke cikinsa, wanda hakan ya sa yake da amfani a aikace-aikace daban-daban kamar sarrafa abinci da magunguna.
Bayyana Gaskiya: Mafita na CMC yawanci suna da gaskiya.
2. Sitaci:
Narkewa: Sitacin asali ba ya narkewa a cikin ruwa. Yana buƙatar gelatinization (zafi a cikin ruwa) don narkewa.
Danko: Manna sitaci yana da danko, amma gabaɗaya yana ƙasa da CMC.
Bayyanannen Bayani: Manna sitaci yakan zama ba ya bayyana, kuma matakin rashin haske na iya bambanta dangane da nau'in sitaci.
tushe:
1. Carboxymethylcellulose (CMC):
CMC yawanci ana yin sa ne daga cellulose daga tushen tsirrai kamar ɓangaren litattafan itace ko auduga.
2. Sitaci:
Shuke-shuke kamar masara, alkama, dankali da shinkafa suna da wadataccen sitaci. Babban sinadari ne a cikin yawancin abinci mai gina jiki.
Tsarin Samarwa:
1. Carboxymethylcellulose (CMC):
Samar da CMC ya ƙunshi amsawar etherification na cellulose tare da chloroacetic acid a cikin wani matsakaici na alkaline. Wannan amsawar yana haifar da maye gurbin ƙungiyoyin hydroxyl a cikin cellulose tare da ƙungiyoyin carboxymethyl.
2. Sitaci:
Cire sitaci ya ƙunshi rushe ƙwayoyin shuka da kuma ware ƙwayoyin sitaci. Sitacin da aka cire zai iya yin ayyuka daban-daban, gami da gyarawa da kuma haɗa shi da gelatin, don samun halayen da ake so.
Manufa da aikace-aikace:
1. Carboxymethylcellulose (CMC):
Masana'antar abinci: Ana amfani da CMC a matsayin mai kauri, mai daidaita abinci da kuma mai fitar da sinadarai masu gina jiki a cikin abinci daban-daban.
Magunguna: Saboda daurewa da kuma rugujewar sinadaransa, yana samun amfani a cikin magungunan gargajiya.
Haƙar Mai: Ana amfani da CMC a cikin ruwan haƙar mai don sarrafa rheology.
2. Sitaci:
Masana'antar abinci: Sitaci shine babban abin da ke cikin abinci da yawa kuma ana amfani da shi azaman mai kauri, mai hana narkewar abinci da kuma mai daidaita abinci.
Masana'antar yadi: Ana amfani da sitaci wajen girman yadi don samar da tauri ga yadi.
Masana'antar takarda: Ana amfani da sitaci wajen yin takarda don ƙara ƙarfin takarda da kuma inganta halayen saman.
Duk da cewa CMC da sitaci duka polysaccharides ne, suna da bambance-bambance a cikin abun da ke cikin kwayoyin halitta, halayen jiki, tushe, hanyoyin samarwa da aikace-aikacen su. CMC yana narkewa cikin ruwa kuma yana da ɗanɗano sosai kuma galibi ana fifita shi a aikace-aikacen da ke buƙatar waɗannan kaddarorin, yayin da sitaci polysaccharide ne mai amfani da yawa wanda ake amfani da shi sosai a masana'antar abinci, yadi da takarda. Fahimtar waɗannan bambance-bambancen yana da mahimmanci don zaɓar polymer da ya dace don takamaiman aikace-aikacen masana'antu da kasuwanci.
Lokacin Saƙo: Janairu-12-2024