Gushonga no gukwirakwira kwa Carboxymethyl Cellulose

Ubwiza bwa carboxymethyl cellulose CMC ahanini bushingira ku gisubizo cy'umuti. Iyo umuti w'umuti usobanutse neza, hari uduce duto twa gel, uduce duto tw'imyanda tuba duke, kandi hari n'uduce duto tw'umukara tuba duke. Mu by'ukuri, bishobora kugaragara ko ubwiza bwa carboxymethyl cellulose ari bwiza cyane.

Gushonga no gukwirakwira kw'ibikomoka kuri selulosi ya Carboxymethyl
Vanga carboxymethylcellulose neza n'amazi kugira ngo utegure umuti wa pasty gum wo gukoresha. Mu gihe ushyiraho ururenda rwa carboxymethyl cellulose, banza ukoreshe igikoresho cyo gukangura kugira ngo wongere amazi meza mu gikoresho cyo gukangura. Nyuma yo gucana igikoresho cyo gukangura, suka buhoro buhoro cellulose ya carboxymethyl mu gikoresho cyo gukangura, hanyuma uvange buri gihe kugira ngo carboxymethyl cellulose n'amazi bihuzwe neza, maze carboxymethyl cellulose ishobore gushonga burundu.

Mu gushonga cellulose ya carboxymethyl, intego yo gukwirakwira hamwe no gukangura buri gihe ni "kubuza gufunga, kugabanya ingano ya cellulose ya carboxymethyl, no kongera umuvuduko wa cellulose ya carboxymethyl". Ubusanzwe, igihe cyo gukangura kiba gito cyane ugereranyije n'igihe gisabwa kugira ngo carboxymethylcellulose ishonge burundu.

Mu gihe cyo kuvanga, iyo selulosi ya karboksimetili ikwirakwijwe mu mazi nta tubumbe tunini tugaragara, kandi selulosi ya karboksimetili na amazi bishobora kwinjira no guhuzwa, kuvanga bishobora guhagarikwa. Umuvuduko wo kuvanga muri rusange uri hagati ya 600-1300 rpm, kandi igihe cyo kuvanga muri rusange kigenzurwa hafi isaha imwe.

Kugena igihe gisabwa kugira ngo cellulose ya carboxymethyl ishonge burundu bishingiye ku bikurikira
1. Selulose ya karubokisimetili n'amazi birahujwe burundu, kandi nta gutandukanya ibi byombi hagati y'amazi akomeye n'amazi.
2. Ifu imaze kuvangwa iba iri mu rugero rumwe kandi ubuso bugenda neza kandi bugenda neza.
3. Ibara ry'umusemburo uvanze nta ibara rifite kandi ribonerana, kandi nta kintu kiri muri uwo musemburo. Bifata amasaha agera kuri 10 kugeza kuri 20 gushyira carboxymethylcellulose mu gikoresho cyo kuvanga no kuyivanga n'amazi kugeza carboxymethylcellulose ishongeshejwe burundu. Kugira ngo wongere umuvuduko wo gukora no kuzigama igihe, homogenizers cyangwa colloidal grinding ubu bikoreshwa mu gukwirakwiza vuba ibicuruzwa.


Igihe cyo kohereza: Ukuboza-03-2022