Sodiyumu Carboxymethyl Cellulose (CMC) ni ikigo cya Polymer cyakoreshejwe cyane mu nganda nyinshi nk'ibiryo, ubuvuzi, kwisiga, kwisiga, impapuro, impapuro, impapuro, n'amavuta yo gucukura amavuta. Iboneka kubitekerezo bya selile. Ibiranga imiterere ni uko amatsinda amwe amwe muri molekile asimburwa nitsinda rya carboxymethyl (-ch2coo) kandi hamwe na sodium) kugirango uhuze na sodium ions-sodium yoroheje.
1. Imiterere yimiti n'imiterere
Imiterere yimiti ya sodium carboxymethyl selile selile ni (c6h7o2 (OH) 2Ch2coona) n, ifitiye ibibazo bimwe na bimwe. Imiterere yacyo yibanze ni umurongo w'umurongo ugizwe na molemer-glucose molekile. Nyuma yo guhindura imiti, zimwe cyangwa zose za hydroxyl kuri molekile ya selile zisimburwa nitsinda rya Carboxymethyl kugirango ikore molekile ihujwe namazi hamwe nibirego bibi. By'umwihariko, urunigi rwa molekuline ya sodium carboxymethyl rurimo umubare munini w'amatsinda matsinda ya Carboxymethyl (-Ch2cooh), ishobora gusabana na molekile y'amazi, ibiranga ubwitonzi.
CMC ifite imitungo mibi ikurikira:
Amazi yonyine: sodium carboxymethyll selile irashobora gushonga vuba mumazi kugirango akore igisubizo kimwe cya colloidal.
Viscosity: Igisubizo cya CMC gitangaje gifite ubushishozi bukabije, kandi viscosity ifitanye isano nuburemere bwayo na retintration.
Guhagarara: CMC ifite umutekano mwiza kuri aside, alkali nubushyuhe bwinshi, ariko muri acide ikomeye cyangwa ibidukikije bya alkali, umutekano wa CMC bizagabanuka.
Guhindura: Muguhindura uburemere bwa molekile nurwego rwo gusimbuza CMC, imitungo yumubiri na shimi irashobora kugenzurwa neza.
2. Uburyo bwo gutegura
Sodiyumu Carboxymethyl selile ubusanzwe yateguwe no gufata selile na sodium chlorocetate mubidukikije bya alkaline. Intambwe Zihariye ni izi zikurikira:
Gutegura selile: Icya mbere, selile (nka fatton fibre) yogejwe kugirango ukureho umwanda.
Igisubizo cya Alkalination: Ubugari bwateguwe bwateguwe hamwe nigisubizo cya sodium cya sodium kugirango utandukanye igice cya hydroxyl muri molekile ya selile kugirango ikore umunyu wa selile.
Gusimbuza reaction: Munsi ya alkaline, sodiyumu yinyuki, kandi sodium chlorotate yita kuri selile ya sodium, kugirango amatsinda ya hydroxyl asimburwe na molekile ya cerxymethyl.
Gukaraba no gukama: Nyuma yo gusubizwa birangiye, ibicuruzwa byogejwe n'amazi kugirango ukureho umwanda, amaherezo byegereje sodium carboxymethyl selileymethyl.
3. Imirima isaba
Bitewe n'amazi meza, yijimye kandi ituze, sodium carboxymethyl selile yakoreshejwe cyane mu mirima ikurikira:
Inganda zibiribwa: Nkumukunzi, stilizer, Emulsifuer, umukozi wa gelling, nibindi byinshi, nibindi bikorwa byacyo, etc.
Inganda za farumasi: Nkumukozi wa farurser, urahorekuye umukozi, guhagarika umukozi, uhagarara mubiyobyabwenge, bikoreshwa mubisate, capsules, amavuta yo mu magambo, amavuta yo hejuru hamwe nizindi myiteguro. Byongeye kandi, CMC ikoreshwa kandi nkibikoresho byonyine byo kubaga no kubikoresho byo kumeneka.
Inganda zo kwisiga: zikoreshwa mugukora amavuta, amavuta, shampoos, amenyo, amenyo nibindi bicuruzwa nkibyimbye hamwe na stilizer. Irashobora guhindura visositity yibicuruzwa no kuzamura uburambe bwumukoresha.
Inganda zimpapuro: Nkumukozi wo kuvura hejuru yimpapuro, CMC irashobora kunoza imbaraga, kurwanya amazi no gusohora impapuro no kugabanya umukungugu hejuru yimpapuro.
Gucukura amavuta: Mugihe cyo gucukura amavuta, CMC ikoreshwa mumazi yo gucukura kugirango abyibuze kandi abonekeje amazi, ubufasha bwo gukuraho ibiti bikikije imboro no gutuza urukuta rwiza.
Inganda zimyenda: Nkigicara gitabarwa no gucapa paste yongeyeho, CMC irashobora kunoza ubusambanyi nubwiza bwimyenda.
4.. Umutekano n'ibidukikije
Sodiyumu Carboxymethyl selile yatunganijwe muri rusange ifatwa nkumutekano, kandi ikoreshwa ryayo mubiryo no mumiti yemejwe ningendo mpuzamahanga zingereranyo n'ibihugu byinshi. Ntabwo ari uburozi kumubiri wumuntu kandi ntibuzagira ingaruka zikomeye kubidukikije, birakoreshwa cyane.
Ariko, nubwo CMC ubwayo harimo urugwiro mu bidukikije, inzira yacyo irashobora kuba irimo imikoreshereze y'ibikoresho bimwe na bimwe bya chimique n'ibibazo byo kuvura imyanda. Kubwibyo, birakenewe kwitondera ingamba zo kurengera ibidukikije mugihe cyibikorwa byo gukora kugirango bigabanye ibintu byangiza.
Sodium carboxymethyl selile ni ibintu byakoreshejwe cyane kandi byinshi byinshi. Kwiyongera kwayo, guhungabana no guhagarara imitungo bituma ari ngombwa mu nganda nyinshi. Kuva mu biribwa, imiti ku nganda, CMC igira uruhare runini. Hamwe no gutera imbere kwikoranabuhanga mugihe kizaza, umurima wa CMC urashobora gukomeza kwagurwa.
Igihe cyagenwe: Feb-20-2025