Tarisa pane cellulose ana

Physicochemical Properties ye cellulose ana

Physicochemical Properties ye cellulose ana

Iyo Physicochemical Properties yeCellulose eva Cellulose, iyo inobva m cellulose inogadziridzwa kuburikidza nemakemikari maitiro, mhando yekutsiva (dhidhi), manyorerwo, uye mamwe maitiro ezvemhando. Heano mamwe ekiyi firsicochemical zvivakwa zvinowanzoenderana ne cellulose ana vana:

1. Solubility:

  • Solubility yemvura:Cellulose etanavanowanzove manyorerwo-mhou, vachiumba mhinduro dzakajeka uye viscous kana dzakasanganiswa nemvura. Dhigirii rekushamwaridzana rinogona kukanganiswa nerudzi rwacho rwechinguvana ether uye its ds.

2. Chemical chimiro:

  • Cellulose ana ana ana maneja ekutanga chimiro che cellulose, chinosanganisira kudzokorora zvikamu zveGlucose zvakabatana ne β -,4-glycosic zvisungo. Iyo yemakemikari yekugadziridzwa inosvitsa mapoka akasiyana-siyana, akadai sehydroxytHyl, hydroxyprichyl, kana carboxymymylm, zvichienderana nerudzi rwemheremalose ether.

3. Degree yekutsiva (DS):

  • Iyo DS inoratidza iyo avhareji nhamba yemapoka anotsiviwa pane anhydroglucose unit muCellulose Chain. Zvinonyanyisa zvinopesvedzera zvivakwa zve cellulose ana ana ana vana, senge solubility yemvura, viscosity, uye mashandiro.

4. Molecular uremu:

  • Kurema kwemanyorerwe e cellulose ana ana ana akasiyana zvichienderana nemaitiro ekugadzira uye chikumbiro chaunoda. Yakakwira Molecular Urege Cellelose eriters, semuenzaniso, inogona kuratidza zvinhu zvakasiyana uye zveviscosity zvivakwa zvichienzaniswa nekudzikira kwemanyorerwe ehuremu.

5. Viscosity:

  • Cellulose ana ana vana vanoita sevaviri vanoshanda, uye viscosity yavo inzvimbo yakaoma mune zvakawanda zvekushandisa. Iyo viscosity inogona kukurudzirwa nezvinhu zvakadai sekusvinura, tembiricha, uye zvinorema zvinorema. Yakakwira molecular uremu cellulose anaiters kazhinji zvinobatsira kune yakakwirira viscosity.

6. Rheological Properties:

  • Maitiro ekunyepedzera e cellulose ana eter anosarudza yavo yekuyerera uye deformation maitiro. Iyo inokanganiswa nezvinhu zvakadai sekusanzwisiswa, shear rate, uye tembiricha. Cellulose ana vana anozivikanwa kuratidza maitiro epseudoplastic maitiro, uko viscosity inoderera nekuwedzera shear rate.

7. Kuumbwa kweGel:

  • Mamwe mheremalolose etin cellause ekukwanisa kuumba matani mumamiriro ezvinhu, achibatsira pakushandisa kwavo sematangi uye stabilizers mune dzakasiyana siyana mafambiro.

8. Firimu-kugadzira zvivakwa:

  • Mimwe cellulose eter inoratidza mafirimu-ekugadzira mafirimu, kugadzira mafirimu akaonda, akajeka pane maficha. Ichi chivakwa chinoshandiswa mumatombo, zvinonamatira, uye zvimwe zvinoshandiswa.

9. Kuchengeta mvura:

  • Cellulose aungana kuti vatore mari yakanakisa yemvura, vachiita kuti vakwane mune zvekuvaka, kwavanobatsira kudzora nguva dzekuomesa uye kuvandudza basa rekushanda.

10. Kupisa tembiricha:

Iyo Solubility neVaCogosity yeCellulose anaiters inogona kuve nehanya nekuchinja kwekushisa. Mimwe cellulose etana inogona kuratidza chikamu chekupatsanurwa chikamu kana gelation pane yakanangana tembiricha.

11. Kugadzikana kwemakemikari:

Cellulose ana vana kazhinji yakagadzikana pasi pezvakajairwa mamiriro. Nekudaro, kurongeka kwemakemikari kunogona kusiyana zvichienderana nerudzi rwechinyakare kwemheremalose ether uye nekumanikidzwa kune kusvibiswa pasi pezvakakomberedza zvinhu.

12. Kugadziridzwa:

- Kugadziriswazve chinhu chakakosha, kunyanya mukuchengetedza mashandisirwo. Mamwe ma cellulose ana ana vana anotendera kurapwa, kunoita kuti maitiro ekuchengetedza anogona kugadziridzwa kana kudzoreredzwa pasina kukuvadza kune zvekutanga zvinhu.

13. Kuenderana:

Cellulose ana vana kazhinji zvinowirirana nehuremu hwakawanda hwezvimwe zvinhu uye zvinowedzera zvinowanzoshandiswa mumasango akasiyana siyana. Nekudaro, kuyedzwa kwekuenzanisa kunofanirwa kuitwa kana uchifananidza nezvakanyanya zvikamu.

Kunzwisisa aya phyyichochemical zvivakwa kwakakosha kune tailing cellaring cellaring cellarest ana manyorerwo mumaindasitiri akadai sekuvaka, mishonga, chikafu, chinese, uye kuchengetedza. Vagadziri vanowanzopa ruzivo rwakadzama uye nhungamiro dzekushandiswa kwemasero yavo ether zvigadzirwa mune dzakasiyana zvikumbiro.


Kutumira Nguva: Jan-20-2024
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