CarboxyMethyl Cellose
CMC inowanzo kuve yeAnonic Polymer yakagadzirirwa nekugadzirisa zvakasikwa cellulose ine caustic alkali uye monochloroacetic acid. Kurema kwemanyorerwe kweiyo compound inosiyana kubva kune zviuru zvakati kune mamirioni.
CMC ndezvekugadziridzwa kwemasikirwo emusangano, uye kusangano uye kurima kweUnited Nations (FAO) uye World Health Organisation (Ndiani) akadeidaidza kuti "yakagadziridzwa cellulose". Nzira yeSynthesis yeSodium CarboxyMeylm Carbolose yakagadzirwa neGerman eGerman e.Jansen muna 1918, uye yakaiswa muna 1921 uye yakazozivikanwa neNyika, uye yakabva yave yekushambadzira muEurope.
CMC inozoshandiswa zvakanyanya muPetroleum, geological, yezuva nezuva kemikari, chikafu, mishonga, inozivikanwa se "indasitiri monosidium glutamate".
Zvimiro zvemukati zveCMC
CMC inguva chena kana yeyakajeka yero poda, granular kana fibrous solid. Icho chiratidzo checromolecular chemical chinhu chinogona kutora mvura uye kuzvimba. Kana ichinge ichinyudza mumvura, inogona kuumba turnipar fancous glue. Iyo pH yekumiswa kwemvura ndeye 6.5-8.5. Chinhu chinoshomeka mune organic sol sol solenic, ether, acetone uye chloroform.
Solid CMC ine yakagadzikana kune mwenje uye tembiricha yekudziya, uye inogona kuchengetwa kwenguva yakareba munzvimbo yakaoma. CMC rudzi rwechinguvana ether, kazhinji yakagadzirwa nekapfupi Cotton linters Kune dzimwe nzira mbiri dzekugadzirira: mvura-yemvura nzira uye solvent nzira. Kune mamwe mimwe michiti yemuti yaishandiswa kugadzirira cmc.
Zvimiro uye Zvikumbiro
CMC haisiri chete emulsiziti emulsiziti
Muna 1974, chokudya uye kurima kweSangano reUnited Nations (FAo) uye World Health Organisation (Ndiani) akatendera kushandiswa kweCMC muchikafu mushure mekutsvagurudza kwemukati uye neutological kutsvagurudza uye kuongororwa. Iyo yakachengeteka intake (ADI) yeInternational Standard is 25mg / kg muviri uremu / zuva.
kuremedza uye emulsion kugadzikana
Kudya CMC kunogona kukudza uye kusimbisa zvinwiwa zvine mafuta uye protein. Izvi zvinodaro nekuti CMC inova yakajeka yakajeka coloid mushure mekunyungudika mumvura, uye mapuroteni zvimedu zvichikwanisika nemutero mumwechete pasi pekudzivirirwa kweiyo collodal membrane, iyo inogona kuita mapuroteni emapuroteni mudunhu rakasimba. Iyo ine imwe mhedzisiro, saka inogona kuderedza kusawirirana pakati pemvura nemvura panguva imwe chete, kuitira kuti mafuta anogona kuve akanyorodzwazve.
CMC inogona kuvandudza kugadzikana kwechigadzirwa, nekuti kana phengo yechigadzirwa ichibva pane iyo isoelectric cellown, sodium carbolose cellows ine protein, iyo inogona kuvandudza kugadzikana kwechigadzirwa.
Wedzera bullk
Iko kushandiswa kweCMC mune ice cream kunogona kuwedzera huwandu hwe ice cream Mari inoshandiswa ndeye 0.5% yeiyo yakazara yakazara yekuwedzera.
Izvi zvinodaro nekuti cmc ine kuchengetwa kwemvura kwakanaka uye kupararira, uye kunyatsobatanidza protein zvimedu, uye majasi emvura, uye mamorekuru emvura mu colloid kuti aumbe yunifomu uye system yakagadzikana.
Hydrophilicity uye kuverengerwa
Iyi inoshanda midziyo yeCMC inowanzoshandiswa mukugadzirwa chingwa, iyo inogona kuita yunifomu yeuchi, kuwedzera vhoriyamu, kuderedza maDregs, uye zvakare kuve nemhedzisiro yekuchengetedza uye kutsvaira; Noodles yakawedzerwa neCMC ine mvura yakanaka ine kugona, kubheka kupokana, uye kuravira kwakanaka.
Izvi zvinotsanangurwa nema molecular chimiro cheCMC, chinobva kune imwe cellulose chinobva uye chine nhamba yakakura yemapoka ehydrophic mumarara:
GLALLE
Thiskotropic cmc zvinoreva kuti macromolecular maketani ane imwe huwandu hwekudyidzana uye dzinowanzoita chimiro chezvikamu zvitatu. Mushure meiyo matatu-dimensional chimiro chinoumbwa, iyo visikopa yemhinduro inowedzera, uye mushure mezvikamu zvitatu-zviyero zvakaputswa, iyo visikoity inoderera. Iyo thisionotropy phenomenson ndeyekuti iyo yekufungidzira yekuona inoshamisa inoenderana nenguva.
Thiskotropic cmc inokoshesa basa rakakosha muegello uye rinogona kushandiswa kugadzira jelly, jamu nezvimwe zvekudya.
Inogona kushandiswa seClarifier, foam stabilizer, wedzera muromo
CMC inogona kushandiswa mukugadzirwa kwewaini kuti iite kuravira zvakanyanya uye mupfumi nehurefu hwakareba; Inogona kushandiswa sechiputi cheshuwa mubhedhi kugadzirwa kwekugadzira mupfumi uye nekugara kwenguva refu uye nekuvandudza kuravira.
CMC rudzi rudzi rwePolyelelelectrolyte, iyo inogona kuve inobatanidzwa mukuita kwakasiyana-siyana newaini kuti irambe yakaenzana nemuviri wewaini. Panguva imwecheteyo, inobatanidzawo nemakristasi ayo akaumba, achichinja chimiro chemakristuru, achinja mamiriro ekuvapo kwemakristuru ewaini, uye zvichikonzera kufungidzira. Kusunganidzwa kwezvinhu.
Kutumira Nguva: Kukadzi-14-2025