Reka ntangire sap ko ushishikajwe cyane nawe! Super Assorbent Polymer (SAP) nuburyo bushya bwibikoresho bya polymer. Ifite imikorere y'amazi menshi akurura amazi magana menshi kugeza ku bihumbi byinshi kuruta ubwabyo, kandi afite imikorere yo kugumana amazi meza. Iyo imaze gukuramo amazi ikabyimba muri hydrogel, biragoye gutandukanya amazi nubwo yaba yarahatiwe. Kubwibyo, ifite uburyo butandukanye mubice bitandukanye nkibikomoka ku isuku, umusaruro winganda nukuri, hamwe nubwubatsi bwabenegihugu.
Super Assorbent Resin ni ubwoko bwa macromolecules burimo amatsinda ya hydrophilic hamwe nuburyo buhujwe. Yabaye bwa mbere na Fanta nabandi mugushimira imirongo hamwe na polyacrylonike hanyuma ukita. Dukurikije ibikoresho fatizo, hari urukurikirane rukurikirana (rwarakozwe, Carboxymethyslated, n'ibindi), aside ya kanseri, ibitotsi polymer, n'ibindi) mu byiciro byinshi. Ugereranije na Starch na Cellulose, PolyAcrycLacRent Resin afite urukurikirane rw'igiciro cyo hasi, inzira yoroshye, ubushobozi bwo kwinjiza mu mazi, n'ubuzima burebure, n'ubuzima burebure bw'amazi. Byahindutse ubushakashatsi bwubushakashatsi muriki gice.
Ni irihe hame ry'iki gicuruzwa? Kugeza ubu, Acide ya Polyacryclika kuri 80% yumusaruro utangaje kwisi. Super Assorbent Resin Resin muri rusange Polymer elecrolyte irimo itsinda rya hydrophilic hamwe nuburyo buhujwe. Mbere yo gukuramo amazi, iminyururu ya polymer yegeranye kandi irazirikana, ihujwe no gukora imiterere y'urusobe, kugira ngo igere kuri rusange. Iyo uhuriye n'amazi, molekile y'amazi yinjira muri resin binyuze mu bikorwa bya capillary no gukwirakwiza, hamwe n'amatsinda ya ionised ku munyururu ni ionized mu mazi. Kubera ingwate za electrostatike hagati ya ion imwe kumurongo, urunigi rwa polymer rurambuye kandi rukabyimba. Bitewe nibisabwa kutabogama amashanyarazi, Ions ion ntishobora kwimuka hanze yisi, kandi itandukaniro muri Ion Ubu kwibanda kumiti yimbere nigisubizo cya osmotic. Mugikorwa cyumuvuduko wa Osmose, amazi yinjira muri resin kugirango akore hydrogel. Mugihe kimwe, imiterere yumuyoboro wambukiranya hamwe na hydrogen yo muri resin ubwayo kugabanya kwagura gel. Iyo amazi arimo umunyu, igitutu cya osmotic kizagabanuka, kandi icyarimwe, kubera ingaruka zikingiye za linter, urunigi rwa polymer ruzagabanuka, bikaviramo kugabanuka kwinshi mubihugu bikwega amazi. Mubisanzwe, ubushobozi bwumutungo wamazi yo gukuramo super resin mubantu 0.9% nigisubizo nicya 1/10 cyibyo amazi ya deioniamed. Kwinjiza amazi no kugumana amazi ni ibintu bibiri byikibazo kimwe. Lin Runxiong et al. baganiriye muri thermodynamics. Munsi yubushyuhe nigitutu, super assorbent resin ishobora gukuramo amazi ubwayo, kandi amazi yinjira muri resin, akagabanya resin yubusa bwa sisitemu yose kugeza igeze kuri ebelibrium. Niba amazi ahunze, yongera enthalpy yubuntu, ntabwo ifasha guharanira sisitemu. Isesengura ritandukanye ryerekana ko 50% byamazi yashizwemo na super absorbent resin akiri afunzwe murusobe rwa gel hejuru ya 150 ° C. Kubwibyo, nubwo umuvuduko ukoreshwa mubushyuhe busanzwe, amazi ntazarokoka resin super assorbent super, igenwa nibintu bya termodynamike bya super absorbent super absorbent super assin.
Ubutaha, tel intego yihariye ya SAP.
Igihe cyohereza: Ukuboza-08-2021