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Qaybaha Alaabta
Alaabta sifaysan
CMC darajada dhoobada
CMC darajada dhoobada
CMC darajada dhoobada
CMC darajada dhoobada
CMC darajada dhoobada
CMC darajada dhoobada
CMC darajada dhoobada
CMC darajada dhoobada

CMC darajada dhoobada

Heerka dhoobada CMC Sodium carboxymethyl cellulose xal waxaa lagu milmi karaa xabagyada kale ee biyaha ku milma iyo resins. Viscosity ee xalka CMC wuxuu hoos u dhacayaa kororka heerkulka, iyo viscosity ayaa soo kabsan doona qaboojinta ka dib. Xalka aqueous CMC waa dareere aan Newtonian ah oo leh pseudoplasticity, iyo viscosity hoos u korodhka xoogga tangential, taas oo ah in la yidhaahdo, dareeraha xalku wuxuu noqonayaa mid ka sii wanaagsan kororka xoogga tangential. Sodium carboxymethyl cellulose (CMC) xal waxay leedahay qaab-dhismeedka shabakad gaar ah, waxay si fiican u taageeri kartaa walxaha kale, si nidaamka oo dhan si siman u kala firdhiso guud ahaan.


Heerka dhoobada CMC waxaa loo isticmaali karaa jirka dhoobada, saxarka dhaldhalaalka, iyo dhaldhalaalka qurxoon. Waxaa loo isticmaalaa jirka dhoobada, waa wakiilka xoojinta wanaagsan, kaas oo xoojin kara caaryada dhoobada iyo alaabta ciidda, fududaynta qaabeynta jirka iyo kordhinta xoogga isku laabma ee jidhka cagaaran.

    Guryaha caadiga ah

    sharaxaad2

    Muuqashada

    Caddaan ilaa budo caddaan ah

    Cabbirka walxaha

    95% waxay dhaafeen 80 mesh

    Darajada beddelka

    0.7-1.5

    Qiimaha PH

    6.0 ~ 8.5

    daahir (%)

    92min, 97min, 99.5min

    Darajooyinka caanka ah

    Codsiga

    Darajada caadiga ah

    Viscosity (Brookfield, LV, 2% Solu)

    Viscosity (Brookfield LV, mPa.s, 1% Solu)

    Darajada Beddelka

    daahirnimo

    CMC ee dhoobada

    CMC FC400

    300-500

    0.8-1.0

    92% min

    CMC FC1200

    1200-1300

    0.8-1.0

    92% min

    Codsiyada

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    3. Codsiga jirka dhoobada

    CMC waxay leedahay qaab-dhismeedka polymer toosan oo gaar ah. Marka CMC lagu daro biyaha, kooxdeeda hydrophilic waxaa lagu daraa biyo si ay u sameeyaan lakab la xaliyay, si molecules CMC ay si tartiib ah ugu firdhiyaan biyaha. Polymers-yada CMC waxay ku tiirsan yihiin curaarta hydrogen iyo van der Waals xoog si ay u sameeyaan qaab-dhismeedka shabakad, sidaas darteed muujinaya adhesion. CMC oo loogu talagalay jirka embriyaha dhoobada waxaa loo isticmaali karaa sidii maaddo, balaastik iyo wakiilka xoojinta jirka embriyaha ee warshadaha dhoobada.
    * Qiyaasta yar, xoogga qallooca cagaaran waxay kordhisaa waxtarka waa wax iska cad;
    * Hagaajinta xawaaraha socodsiinta cagaarka, hoos u dhig isticmaalka tamarta wax soo saarka;
    * Dabka oo si fiican u luma, ma jiro hadhaaga gubashada ka dib, ma saameynayso midabka cagaaran;
    * Fudud in la shaqeeyo, ka hortag glaze, la'aanta glaze iyo cilladaha kale;
    * Saamaynta xinjirowga lidka ku ah, waxay hagaajin kartaa dareeraha koollada glaze, fududahay in lagu buufiyo hawlgalka glaze;
    * Sida billet excipient, kordhi balaastikada alaabta ciidda, fududahay in la sameeyo jirka;
    * Iska caabin xoog leh oo xirashada makaanikada ah, waxyeelada silsiladda kelliku yar ee habka wax-shiididda kubbadda iyo walaaqidda farsamada;
    * Sida wakiilka xoojinta billet, kordhi xoogga foorarsiga ee billet cagaaran, wanaaji xasilloonida billet, yareyso heerka dhaawaca;
    * Cayrin adag iyo kala firdhis, waxay ka hortagi kartaa in alaabta ceeriin ee liidata iyo qaybaha saxarka ay dejiyaan, si slurry-ku si siman u kala firdhiyo;
    * Ka dhig qoyaanka saqafka ku jira si siman, kana ilaali qalajinta iyo dildilaaca, gaar ahaan loo isticmaalo sagxadaha sagxadaha sagxadaha ee cabbirka weyn iyo biisha lebenka ee la safeeyey, saameyntu waa caddahay.

    Baakadaha

    sharaxaad2