Focus on Cellulose ethers

Dissolution thiab dispersion ntawm CMC cov khoom

Sib tov CMC ncaj qha nrog dej los ua cov kua nplaum nplaum rau tom qab siv.Thaum configuring CMC kua nplaum, ua ntej ntxiv ib co dej huv rau hauv lub batching tank nrog ib tug stirring ntaus ntawv, thiab thaum lub stirring ntaus ntawv yog qhib, maj mam thiab tusyees sprinkle CMC rau hauv lub tank batching, stirring tas li, kom lub CMC tag nrho integrated. nrog dej, CMC tuaj yeem yaj tag nrho.

Thaum dissolving CMC, yog vim li cas vim li cas nws yuav tsum tau sib npaug zos sprinkled thiab stirred tsis tu ncua yog "tiv thaiv cov teeb meem ntawm agglomeration, agglomeration, thiab txo tus nqi ntawm CMC yaj thaum CMC ntsib dej", thiab yuav ua rau kom lub dissolution tus nqi ntawm CMC.Lub sijhawm stirring tsis yog tib lub sijhawm rau CMC kom yaj tag.Lawv yog ob lub tswv yim.Feem ntau hais lus, lub sijhawm rau nplawm yog luv dua li lub sijhawm rau CMC kom yaj tag.Lub sijhawm xav tau rau ob leeg nyob ntawm qhov xwm txheej tshwj xeeb.

CMC cov khoom 1

Lub hauv paus rau kev txiav txim siab lub sij hawm stirring yog: thaum CMC yog uniformly dispersed nyob rau hauv cov dej thiab tsis muaj teeb meem loj lumps, lub stirring yuav tsum tau nres, cia covCMCthiab dej kom nkag mus thiab sib txuas nrog ib leeg hauv ib lub xeev sawv.Lub stirring ceev feem ntau yog nyob nruab nrab ntawm 600-1300 rpm, thiab lub sij hawm stirring feem ntau tswj ntawm li 1 teev.

Lub hauv paus rau kev txiav txim siab lub sijhawm xav tau rau CMC kom yaj tag nrho yog raws li hauv qab no:

(1) CMC thiab dej yog sib koom ua ke, thiab tsis muaj kev sib cais ntawm cov kua dej;

(2) Cov khoom sib xyaw ua ke yog nyob rau hauv ib lub xeev sib xws, thiab nto yog tiaj thiab du;

(3) Cov xim ntawm cov khoom sib xyaw yog ze rau cov xim tsis muaj xim thiab pob tshab, thiab tsis muaj cov khoom granular nyob rau hauv paste.Los ntawm lub sij hawm thaum CMC muab tso rau hauv lub tank batching thiab tov nrog dej mus rau lub sij hawm thaum CMC yog tiav lawm, lub sij hawm yuav tsum tau ntawm 10 mus rau 20 teev.Yuav kom tsim tau sai thiab txuag lub sij hawm, homogenizers los yog colloid mills feem ntau yog siv los sai sai disperse cov khoom.


Post lub sij hawm: Dec-14-2022
WhatsApp Online Sib Tham!