Ihe mejupụtara osisi akụrụngwa

Enwere ọtụtụ ụdị osisi akụrụngwa, mana ihe mejupụtara ha nwere obere ọdịiche, ọkachasị shuga na anaghị shuga.

. Ihe dị iche iche osisi dị iche iche nwere ihe dị n'ime mpaghara ọ bụla. Ihe ndị a na-ewebata usoro ihe atọ dị na osisi akụrụngwa:

Celligul Ether, lignin na himicelllose.

1.3 Ihe mejupụtara ihe ọkụkụ

1.3.1.1 Celllose

Cellulose bụ polimecular polyTromecular mejupụtara D-glucose na β-1,4 glycosidic nke agbụ. Ọ bụ nke kachasị ochie na ụba n'ụwa.

Polymer eke. A na-anọchi anya usoro kemịkalụ ya na usoro nhazi usoro usoro nhazi ya, ebe n bụ ogo polymeride polymeridide polymerization usoro.

Cellonose cellohydrate xyan

Arabinoxylen

glucuuronide xylan

glucuyonoxylen

glucomannan

Galcctoglucoman

Arabinogalacan

Stachi, pectin na sugars soluble

ihe eji eme ihe

akwa linin

Mpempe akwụkwọ, ligrols, ogige a na-akụ ahịhịa

Hemicelllose polyheedopose polymannose polygactose

Terpenes, resin acid, abụba abụba, srools, ogige dị egwu, tannins

Ihe Osisi

1.4 kemịkal nke cellose

1.3.1.2 ligin

Isi nke Liminin bụ Phenylpropane, nke agbụ na agbụ e nwere.

Polymer. N'ime osisi osisi, oyi akwa ahụ nwere oke linin,

Ihe odide in intracellula belatara, mana ọdịnaya lininin mụbara n'ime akwa nke mgbidi nke abụọ. Dika ihe di nma

Ha na-ejupụta n'etiti akụkụ dị mma nke mgbidi Cell, si otú ahụ wusie mgbidi nke osisi ahụ.

1.5 Liglin owuwu, n'usoro: P-Hydroxypypypropane, Guaiacyl Propane, syranty propane na mmanya na-egbu egbu

1.3.1.3 himicelluse

N'adịghị ka Liminin, Hemicelllose bụ hetetolopor nwere ọtụtụ ụdị dị iche iche nke Monosaccharides. Dabere na ndị a

Enwere ike eketa ụdị shuga ma ọ bụ enweghị acyman, Arabnosyyl (4-O -thlgliuntonic acid) -xylen,

Galactosyyl glucomannan, 4-methlgruguncy acid Xylan, Arabinosyl Galactan, wdg.

Pasent iri ise nke anụ ahụ bụ xylan, nke dị n'elu michie microfibrils ma jikọtara ya na eriri.

Ha na-etolite netwok nke sel nke siri ike na ibe ha.

1.4 Ebumnuche nke nyocha, ihe dị mkpa na isi okwu a

1.4.1 ebumnuche na ihe nyocha

Ebumnuche nke nyocha a bụ ịhọrọ ụdị atọ dị nso site na nyocha nke ihe ụfọdụ osisi.

A na-amịpụta cellulose site na ihe ọkụkụ. Họrọ onye na - agbagha agbatị ahụ kwesịrị ekwesị, ma jiri cellulose wepụta owu iji dochie owu na-ehuro ya ma gbanwee iji dozie eriri.

Vitamin Ether. A na-etinye ya na sel cellugul et nwere ike iwepụ agbaji, ma n'ikpeazụ, e jiri ya tụnyere ihe ndị ọzọ

Every Ethers na-eme ihe na-emegharị emepụta.

Nke mbu, nyocha isiokwu a edozila nsogbu nke idozi ya na ebe obibi gburugburu ebe obibi.

N'otu oge ahụ, a na-agbakwunye ụzọ ọhụụ na isi iyi nke cellose. Nke abụọ, a na-eji sodium sodium na-egbu egbu chloroacetate na 2-chloroethanol dị ka ndị na-elewe anya,

Kama nke ukwuu na-egbu egbu chloroacetic, a kwadebere outher ether ma tinye ya n'ọrụ na akwa akwa na-emeghachi omume, ma na-ebi akwụkwọ

Nchọpụta ahụ na njiri mara nke nwere nduzi ụfọdụ, nweekwa nnukwu ihe bara uru na uru ahụ na-ekwu.

Fiber Lign Wign Lign dara ogbenye macromolecules cellulose

9

1.4.2 Ọdịnaya nyocha

1.4.2.1 mmịpụta cellulose site na ihe ọkụkụ

Nke mbu, ihe mejuputara ahihia a na-atụle ma nyocha, na atọ na-anọchite anya osisi akụrụngwa a na-ahọrọ ka ọpụpụ eriri.

Vitamin. Mgbe ahụ, usoro na-ewepụta cellosuse kachasị mma maka ọgwụgwọ zuru oke alkali na acid. N'ikpeazụ, UV

A na-ejikọ Sportoscopy, FTIR na XRD iji mezie ngwaahịa ndị ahụ.

1.4.2.2 Nkwadebe nke Ether's

Iji ALLI osisi, ọ bụ ihe na-eme ka ọ dị nkọ, ma mgbe ahụ, a na-eji ihe nlereanya na otu nnwale,

Usoro nkwadebe nke CMC, HEC na HECMC bu ndi ahu n'ule.

A na-eji usoro ahụ dị njikere maka FTIR, H-NMR na XRD.

1.4.2.3 Ngwa nke cellulose ether tapo

A na-eji ụdị nke mkpụrụ ndụ mkpụrụ ndụ na sodium nke mbụ, yana mado ahụ, mmiri na-ejide ikike na ntuli aka kemịkalụ nke mbụ.

Ngwongwo nke nkiti nke ulo uka mbu anọ eji enyere aka na Njirimara na ikwusi ike.

Na-eji ụdị nke mkpụrụ ndụ mkpụrụ ndụ na sodium na-achị dị ka mado mbụ, hazie mbipụta agba agba, na-eme ka ị na-ebi akwụkwọ, gafee tebụl nnwale ahụ

Atụnyere atọEversgbọala Cellugulna

Ngụgụ Njirimara nke sodium alginate.

1.4.3 isi ihe omumu nke nyocha

(1) tụgharịa akụ n'ime akụ, na-ewepụta mkpụrụ osisi cellulose site na mkpofu ahịhịa, nke na-agbakwunye na isi iyi nke celluse

Uzo ohuru, ma n'otu oge ahu, rue ufodu, ọ na - edozi nsogbu nke imefu ihe mkpofu ahihia na ebe obibi gburugburu; ma na-eme ka eriri ahụ dị mma

Usoro mmịpụta.

(2) nyocha na ogo nke ndị nnọchi anya na-arụ ọrụ na-eme ihe dị ka chloroacetic acid (nke ukwuu na-egbu egbu), ethlene oxide (na-akpata

Cancer), wdg na-emerụ ahụ ahụ mmadụ na gburugburu mmadụ. Na mpempe akwụkwọ a, a na-ejikarị sodium Chloroacetate enyi na 2-chloroethanol dị ka ndị nweweriration.

Kama chloroacetic acid na etlene oxide, a na-akwado ndị etters cell. (3) A na-etinye akwa cellulose a na-etinye na akwa akwa na-emegharị anya, nke na-enye ụfọdụ ihe ndabere maka nyocha nke sodium alganati.

na-ezo aka.