Kedu ụzọ iji gbochie cellulose ether?

Everslọ ọrụ cellopsose nwere ike ịbụ nzọụkwụ dị mkpa na ụlọ ọrụ dị iche iche dị ka ọgwụ, nri, akwa akwụkwọ, na owuwu.Eversgbọala CellugulA na-ejikarị ya n'ihi ihe ha dị ka nke na-eto eto, na-ekekọta, na-akpụ akpụ. Ma, mkparị ha n'ọtụtụ mgbazi ndị a na-emekarị nwere ike ibute nsogbu. E mepeela ụzọ ọtụtụ usoro cellugul nke ọma.

Ihe mgbaze ndị na - eme:

Mmanya: ị theụ mmanya dị ka ethanol, methanol, na Isopropanol nwere ike igbari eyers cell ruo n'ókè ụfọdụ. Agbanyeghị, ha nwere ike ọgaghị adị mma maka ụdị ndị a na-edebe mkpụrụ osisi ma nwee ike ịchọ okpomọkụ dị elu.
Ether-mmanya na-a almoụ na-egbu egbu: ngwakọta nke diethyl ether na ethanol ma ọ bụ methanol na-ejikarị ndị e bothers sel. Ihe mgbatị ndị a na-enye ezigbo onye sonyere ma na-ejikarị ya na ntọala ụlọ nyocha.
Ketoness: Somefọdụ Ketones dị ka acetone na methyl ketyl ketyl (mek) nwere ike igbari ụdị ụfọdụ nke eyers cellususe. A na-ejikarị ya acetone, a na-ejikarị ọnụ ahịa na arụmọrụ dị ala.
Esta: Esta dị ka ethl acetate na maly acetate nwere ike igbari ethress ekù nke ọma. Agbanyeghị, ha nwere ike ịchọ kpo oku iji nweta mgbasa zuru oke.

Ihe ngwọta osisi:

Ihe Ngwọta Alkaline: Enwere ike ịgbasasị ndị na-edozi ahụ na alkaline ngwọta dịka sodium hydroxide (naoh) ma ọ bụ potassium hydroxide (Koh). Ihe ngwọta ndị a hydrolyze etters the cell cell iji mepụta nnu na alkali Ígwè, nke na-soluble.
Enwere ike iji azịza ammonia (NH3) A nwekwara ike iji ihe ngwọta cellugul site na ịmepụta ammonium nnu nke ether.
Tydroxyalky urea urea urea, dika hydroxyalky urea ma ọ bụ hydroxyyl urea, nwere ike igbari outters ofa nke ọma, karịsịa ndị nwere obere akara.

Ionic Liquid:

Inic mmiri bụ nnu anụ ahụ nke bụ mmiri dị ala dị ala, na-adịkarị n'okpuru 100 Celsius. Achọpụtala ụfọdụ mmiri ionic ka igbari ndị na-enupụ mkpụrụ ndụ nke ọma na-enweghị mkpa maka ọnọdụ obi ọjọọ. Ha na-enye uru dị ka ala dị ala, nkwụsi ike nke ọkụ, na recyclity.

Sistemụ Sillvents:

Ijikọ sọks dị iche iche nwere ike ịkwalite solumuty nke eyers cellose. Dịka ọmụmaatụ, ịgwakọta mmiri dị ka Deethyl sulfoxde (DMSO) ma ọ bụ N-Methyl-2-Pyrrolidone (NMP) nwere ike ime ka mgbasa ozi dị mma.
A na-arụkarị ọrụ Hansen na-arụ ọrụ iji chekwaa usoro ihe mgbaze dị mma maka ndị na-eme ihe na-akpata cellonation cellonose site na ịtụle usoro ndọpụ uche nke ihe mgbatị nke otu na mmekọrịta ha na mmekọrịta ha.

Fortzọ anụ ahụ:

Na-eme nke ọma: Njikọ mmachi ma ọ bụ sonication nwere ike inye aka na-agbasa eyers cell na mgbatị ahụ na ndozi Kinsonics.
Njikwa okpomoku: Okpomoku di elu nwere ike ime ka a na-akwali nke eyers n'olulu ndi ozo, ma a ghaghi ilebara anya na polymer.

Nkwalite kemịkalụ:

N'ọnọdụ ụfọdụ, ngbanwe kemịkal nke etịpụ mkpụrụ osisi nwere ike ime ka ihe ndọkpụ ha ka mma. Iji maa atụ, ewebata otu hydrophobic otu ma ọ bụ na-abawanye ogo nke nnọchi nwere ike ime ka eyers cellusure karịa soluble na sosversic.

Ihe Ngwọta Michial:

Surfs nwere ike itolite micless na ngwọta, nke nwere ike ị ga-edoziEversgbọala Cellugul. Site na imeghari itinye uche na ọnọdụ ihe, ọ ga - ekwe omume ịfchaa esraels nke ọma.
Na mmechi, nhọrọ nke usoro nke usoro nke mkpụrụ ndụ cell na-adabere n'ihe ndị dị ka ụdị nke cellulose eart, echiche gburugburu, echiche gburugburu, na ngwa gburugburu. Usoro nke ọ bụla nwere uru na oke ya, na ndị nyocha na-aga n'ihu inyocha ụzọ ọhụrụ iji meziwanye ndị na-edebe ihe na-akpata ofufe.