Focus on Cellulose ethers

Itandukaniro muri Sodium CMC, Xanthan Gum na Guar Gum

Itandukaniro muri Sodium CMC, Xanthan Gum na Guar Gum

Sodium carboxymethyl selulose (CMC), xanthan gum, na guar gum byose bikoreshwa cyane hydrocolloide hamwe nibikorwa bitandukanye mubiribwa, imiti, amavuta yo kwisiga, ninganda.Mugihe basangiye bimwe mubijyanye no kubyimba kwabo, gutuza, hamwe na gelling, hariho kandi itandukaniro rigaragara mumiterere yimiti yabo, inkomoko, imikorere, nibisabwa.Reka dusuzume itandukaniro riri muri hydrocolloide eshatu:

1. Imiterere yimiti:

  • Sodium Carboxymethyl Cellulose (CMC): CMC ni amazi akuramo amazi akomoka kuri selile, akaba ari polysaccharide igizwe no gusubiramo ibice bya glucose.Amatsinda ya Carboxymethyl (-CH2-COOH) yinjizwa mumugongo wa selulose binyuze mumikorere ya etherification, itanga amazi meza hamwe nibikorwa bya polymer.
  • Xanthan Gum: Amashanyarazi ya Xanthan ni mikorobe ya polysaccharide ikorwa binyuze muri fermentation na bagiteri Xanthomonas campestris.Igizwe no gusubiramo ibice bya glucose, mannose, na aside glucuronic, hamwe n'iminyururu yo ku mpande irimo ibisigisigi bya mannose na glucuronic.Amashanyarazi ya Xanthan azwiho uburemere buke bwa molekuline hamwe n'imiterere idasanzwe ya rheologiya.
  • Guar Gum: Guar gum ikomoka kuri endosperm yibishyimbo bya guar (Cyamopsis tetragonoloba).Igizwe na galactomannan, polysaccharide igizwe numurongo ugizwe numurongo wa mannose ufite iminyururu ya galactose.Guar gum ifite uburemere buke bwa molekuline kandi ikora ibisubizo biboneka iyo bihinduwe.

2. Inkomoko:

  • CMC ikomoka kuri selile, polymer karemano iboneka murukuta rw'ibimera.
  • Amashanyarazi ya Xanthan akorwa binyuze muri fermentation ya mikorobe ya karubone ya hydant na Xanthomonas campestris.
  • Guar gum iboneka muri endosperm ya guar ibishyimbo.

3. Imikorere:

  • Sodium Carboxymethyl Cellulose (CMC):
    • Ibikorwa nkibibyimbye, stabilisateur, binder, na firime-yambere mubikorwa bitandukanye.
    • Ifishi iboneye kandi ihindagurika.
    • Erekana imyitwarire ya pseudoplastique.
  • Xanthan Gum:
    • Imikorere nkibyimbye, stabilisateur, emulifier, hamwe nu guhagarika ibikorwa.
    • Itanga uburyo bwiza bwo kugenzura ibishishwa no gukata-gukata.
    • Gukora ibisubizo bya viscous hamwe na geles ihamye.
  • Guar Gum:
    • Ibikorwa nkibibyimbye, stabilisateur, binder, na emulifier.
    • Itanga ubwiza bwinshi hamwe nimyitwarire ya pseudoplastique.
    • Gukora ibisubizo bya viscous hamwe na geles ihamye.

4. Gukemura:

  • CMC irashonga cyane mumazi akonje kandi ashyushye, ikora ibisubizo bisobanutse kandi byiza.
  • Amashanyarazi ya Xanthan arashobora gushonga mumazi akonje kandi ashyushye, hamwe no gukwirakwiza neza.
  • Guar gum yerekana ubushobozi buke mumazi akonje ariko ikwirakwiza neza mumazi ashyushye kugirango ibone ibisubizo biboneye.

5. Guhagarara:

  • Ibisubizo bya CMC birahamye kurwego runini rwa pH nubushyuhe.
  • Xanthan gum ibisubizo birahamye hejuru ya pH kandi birwanya ubushyuhe, kogosha, na electrolytite.
  • Guar gum ibisubizo birashobora kwerekana ituze kuri pH nkeya cyangwa imbere yumunyu mwinshi wumunyu cyangwa calcium ion.

6. Gusaba:

  • Sodium Carboxymethyl Cellulose (CMC): Ikoreshwa mubicuruzwa byibiribwa (urugero, amasosi, imyambarire, imigati), imiti (urugero, ibinini, guhagarika), kwisiga (urugero, amavuta, amavuta yo kwisiga), imyenda, hamwe ninganda zikoreshwa mu nganda (urugero, impapuro, ibikoresho byo kwisiga) ).
  • Xanthan Gum: Ikoreshwa cyane mubiribwa (urugero, kwambara salade, amasosi, amata), imiti (urugero, guhagarika, kwita kumanwa), kwisiga (urugero, amavuta, amavuta yinyo), amavuta yo gucukura amavuta, nibindi bikorwa byinganda.
  • Guar Gum: Ikoreshwa mubiribwa (urugero, ibicuruzwa bitetse, amata, ibinyobwa), imiti (urugero, ibinini, guhagarika), kwisiga (urugero, amavuta, amavuta yo kwisiga), gucapa imyenda, hamwe n’amazi yameneka ya hydraulic mu nganda za peteroli.

Umwanzuro:

Mugihe sodium carboxymethyl selulose (CMC), gum ya xanthan, hamwe na guar gum isangiye bimwe mubikorwa byayo no kuyikoresha nka hydrocolloide, bagaragaza kandi itandukaniro ritandukanye mumiterere yimiti yabo, inkomoko, imitungo, nimikoreshereze.Gusobanukirwa itandukaniro nibyingenzi muguhitamo hydrocolloide ikenewe mubikorwa byihariye mubikorwa bitandukanye.Buri hydrocolloide itanga ibyiza byihariye nibiranga imikorere ishobora guhuzwa kugirango ihuze ibisabwa nuburyo butandukanye.


Igihe cyo kohereza: Werurwe-07-2024
Ikiganiro cya WhatsApp Kumurongo!