oo China Carboxymethyl cellulose CMC-Sareyaasha darajada dahaarka iyo alaab-qeybiyeyaasha |Yeyuuan
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Carboxymethyl cellulose CMC-dahaarka darajada

Sharaxaad Gaaban:

Falcelinta Carboxymethylation waa mid ka mid ah tignoolajiyada etherification.Ka dib markii Carboxymethylation of cellulose, carboxymethyl cellulose (CMC) waa la helay.Xalka aqueous wuxuu leeyahay hawlaha dhumucdiisuna, film-samaynta, bonding, haynta biyaha, ilaalinta colloidal, emulsification iyo hakinta.Waxa si weyn looga isticmaalaa batroolka, cuntada, dawooyinka, warshadaha dharka iyo waraaqaha.Waa mid ka mid ah ethers-ka cellulose-ka ugu muhiimsan. Iyadoo khibradeena dheer ee ganacsiga alaabta kiimikada, ma waxaan ku siinaynaa talo xirfadeed oo ku saabsan alaabta iyo xalalka loo habeeyey ujeedadaada gaarka ah.Waxaan ku faraxsanahay inaan kaa caawino inaad doorato alaabta kugu habboon. Kaliya dhagsii si aad u hesho codsiyada warshadahaaga: CMC ee cuntada, batroolka, daabacaadda iyo dheehidda, ceramics, daawada cadayga, faa'iidada sabayn, batteriga, dahaarka, budada putty iyo samaynta waraaqaha.


Faahfaahinta Alaabta

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Qaabka dahaarka ee darajada CMC: IM6D IVH9D
CMC waxaa loo isticmaali karaa dahaarka gidaarka gudaha iyo dibadda ee biyaha ku saleysan halkii HEC, waxayna leedahay waxqabad qiimo wanaagsan.Iyada oo loo marayo wax ka beddelka kiimikaad ee dusha alaabta, waxay leedahay waxqabadka fidinta wanaagsan ee xalka aqueous, agglomeration lahayn, xawaaraha kala dirida degdega ah iyo isticmaalka habboon.Waa daro dhaqaale oo ujeedo badan leh oo loo isticmaali karo dahaarka.Waxay leedahay shaqooyinka dhumucyada, xakamaynta heerka, xajinta biyaha iyo ilaalinta xasiloonida kala firdhisanaanta.Marka la barbardhigo alaabada kale ee ether-ka cellulose, waxay muujinaysaa iska caabin wanaagsan

CMC-Codsiga Warshadaha Dahaarka

- Ka dib daawaynta kiimikada, waxay leedahay kala firidhsan wanaagsan;
- Waxay si dhakhso ah u milmi kartaa ka dib marka lagu daro alkali;
- Xalku ma laha fiber iyo daahfurnaan wanaagsan;
- Qaybaha jel oo aad u yar, shaashadda shaandhada lama xannibi doono, fududahay in la isticmaalo.
- Noocyada kala duwan ee viscosity iyo xasiloonida viscosity wanaagsan;
- falcelinta waa lebis oo waxay leedahay iska caabin wanaagsan denaturation enzyme;
- Iska caabbinta kulaylka wanaagsan.

Qiyaasta Faahfaahinta

Qadarka lagu daro (%)

IM6D 0.3-1.0%
IVH9D 0.3-1.0%
Haddii aad u baahan tahay inaad habayso, waxaad bixin kartaa qaacido iyo habraac faahfaahsan.

Tilmaamayaal

  IVH9D IM6D
Midabka Cadaan ama huruud khafiif ah Cadaan ama huruud khafiif ah
biyaha ku jira 10.0% 10.0%
PH 6.0-8.5 6.0-8.5
Darajada beddelka 0.8 0.6
sodium chloride 5% 2%
daahirnimo 90% 95%
Cabbirka walxaha 90% dhaaf 250 microns (60 mesh) 90% dhaaf 250 microns (60 mesh)
Viscosity (b) 1% xal aqueous ah 1000-3000mPas 100-200mPas

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