Noocyada ugu muhiimsan ee jel jebinta

Hello, kaalay inaad la tashato alaabtayada!

Jel-jabiyaha waxaa loola jeedaa sheyga burburin kara xasilloonida kolloidyada oo ka dhigaya kolloydyada inay si fudud u dhacaan.Habka uu jel jebinta u dhaqmo kolloidka waxaa loo yaqaan xasilloonida qayb ka mid ah kolloidal.Jel jebinta waxaa loo qaybin karaa afar qaybood: jel jebinta oksaydhaynta, jel jebinta oksaydhaysan ee la duubay, jel jebinta caadiga ah iyo jel jebinta enzyme gaar ah.Kuwa soo socdaa waa hordhac kooban oo ku saabsan mabda'a ficilkooda:

1. jel oxidation

Jel jebinta oksidation-ka sida caadiga ah loo isticmaalo waa potassium persulphate, ammonium persulphate iyo wixii la mid ah.Maaddaama dhaqdhaqaaqa oksidizer-ku uu la xiriiro heerkulka, marka heerkulka lakabka maxalliga ahi uu guud ahaan ka hooseeyo 49 ° C, xawaarihiisa falcelintu aad ayuu u gaabiyaa, hawl-geliyahana wuxuu u baahan yahay in lagu daro.

Waxaa jira cillado badan sida: (1) Si degdeg ah uga fal celi dareere jabay heerkulka sare, hoos u dhig dareeraha dillaaca hore oo lumin awoodda aad u qaadi karto faafinta, oo xitaa horseedda jabka dhismaha;(2) Waa falcelis aan gaar ahayn, waxayna ka falcelin kartaa falcelis kasta oo la kulma, sida tuubooyinka, matrix formation iyo hydrocarbons, abuura wasakh aan la socon karin samaynta, taasoo keenta burbur samaynta;(3) Jel-jabiyaha oksaydhisku waxay u badan tahay in la isticmaalo ka hor inta aan la gaarin dildilaaca bartilmaameedka, markaa ma gaari karto ujeedada jebinta jelka.

2. jel jebinta oksaydheynta oo duuban

Jel jebinta la duubay waa qolof synthetic oo ka kooban peroxide kaligiis.Maaddada asaasiga ah ee jel jebinta oksaydheynta ee la isku duubay waa jel jebinta, kaas oo lagu milmi karo oksaydh adag oo adag oo leh waxqabad sare iyadoo lala xiriirinayo biyaha.Faa'iidada jel jebinta oksidation-ka-xiran waa in la yareeyo saameynta jel-jebinta ee sifooyinka rheological ee dareeraha dillaaca, Kordhi qadarka jel jebinta iyo hagaajinta korantada ee dildilaaca taageerada.

3. jel jebinta enzyme caadiga ah

Enzyme waa borotiin bayooloji ah oo leh awood kicineed sare iyo firfircooni wanaagsan, qaabka iyo qaab-dhismeedkiisuna isma beddelaan inta lagu jiro falcelinta catalytic, markaa waxay kicin kartaa falcelin kale.jel jebinta enzyme caadiga ah waa isku dhafka hemicellulase, cellulase, amylase iyo pectinase, kuwaas oo aan hoos u dhigi karin polymers gaar ah oo aan gaari karin saamaynta jel-jebinta ugu habboon.

Intaa waxaa dheer, in kasta oo jel jebinta enzyme caadiga ah uu yahay jel jebinta dareeraha jebinta ka fiican ee heerkulka hooseeya, waxay u baahan tahay qiimaha pH hoose.Guud ahaan, waxqabadka enzymesku waa ugu badnaan marka pH = 6, iyo heerkulka sare iyo qiimaha pH ee sarreeya waxay keeni doonaan insaymku lumiyo dhaqdhaqaaqa.

4. jel jebinta enzyme gaar ah

Iyada oo la eegayo tan, nidaamka cusub ee bioenzyme degelatinization ee gaarka ah ayaa lagu sii daraaseeyay cabbirkiisa heerkulka cabbirka iyo cabbirka pH, inta badan baaritaanka hydrolases gaar ah (LSE) ee curaarta glycoside ee polymers polysaccharide.Waxay kaliya burburiyaan curaarta glycoside gaarka ah ee qaab dhismeedka polymers-ka polysaccharide, waxayna hoos u dhigi karaan polymers-ka monosaccharides iyo disaccharides aan hoos u dhicin.Ensaymesyadan jel-jebinta gaarka ah waxaa ka mid ah cellulose glycoside bond gaar enzyme, istaarij glucoside bond gaar ah enzyme, guanidine glucoside bond gaar enzyme iyo wixii la mid ah.

Jeel-jabiyeyaasha ku dahaaran ee aan keenno waa badeecooyin dhowaan la sameeyay sannadihii ugu dambeeyay.Tiknoolajiyada dahaarka sare leh ayaa loo isticmaalaa in lagu dhaliyo lakab difaac ah jel jebinta caadiga ah, iyo xawaaraha jel-jebinta waa la koontarooli karo.Waxaa inta badan loo adeegsadaa jebinta biyaha ee ceelasha saliidda, gaar ahaan jebinta ceelasha saliidda dhexdhexaadka ah iyo kuwa qoto dheer.Qaybaha wax ku oolka ah ee jel jebinta ku duuban ayaa lagu sii daayaa ka saarista cadaadiska samaynta.Faa'iidooyinka ayaa ah: maadada firfircoon ee firfircoon, si buuxda loo sii daayo, yareyso lumitaanka maaddooyinka firfircoon, sunta yar, jel jebinta si fiican, dib-u-dhac fudud, hadhaaga yar.

Weifang Totpion Chemical Industry Co., Ltd waa xirfadlayaashajel jebinta duuban iyo kaabsulaysan sii-deyn joogto ah oo lagu daro shirkadaha wax soo saarka iyo alaab-qeybiyaha.Fadlan booqo websaydkayaga www.toptionchem.com wixii macluumaad dheeraad ah.Haddii aad wax shuruud ah u baahan tahay, fadlan ha ka waaban inaad nala soo xidhiidho.


Waqtiga boostada: Agoosto-31-2023