Kuongororwa kwekutsiva kugoverwa kuCellulose ana

Kuongororwa kwekutsiva kugoverwa kuCellulose ana

Kuongorora kugovera kutsiva mucellulose etanaInosanganisira kudzidza kuti uye kupi iyo hydroxythyl, hydroxyprichyl, hydroxypruppropyl, kana zvimwe zvidzoreso zvinogoverwa pamwe neCellulose Polymer Chain. Kugoverwa kwevatsidzi kunokanganisa zvinhu zvakazara uye kushanda kwemheremellose ana mherender. Heano dzimwe nzira uye kufunga kwekuongorora kutsiva kugoverwa:

  1. Nuclear magineti Resonance (NMR) Spectroscopy:
    • Nzira: NMR Spectroscopy hunyanzvi hwechirume hwekurereka chimiro chemakemikari e cellulose etana. Inogona kupa ruzivo nezve kugoverwa kwevatsidzike pamwe nePolymer Chain.
    • Kuongorora: Nekuongorora iyo NMR spectrum, munhu anogona kuona mhando uye nzvimbo yevashandisi, pamwe nedhigiri rekutsiva
  2. Infrared (IR) Spectroscopy:
    • Nzira: Ir Spectroscopy inogona kushandiswa kuongorora mapoka anoshanda aripo mu cellulose etana.
    • Kuongorora: Zvakanyatso kusimudza mabhendi mune Ir spectrum inogona kuratidza kuvapo kwevanopfuura. Semuenzaniso, kuvapo kwehydroxyethyl kana carboxymethyl mapoka anogona kuzivikanwa nehunhu hwepamusoro.
  3. Degree rekutsiva (DS) kutsunga:
    • Nzira: DS ndiyo chiyero chekuwanda chehuwandu hwepakati hwehuwandu hwevashandisi pane anhydroglucose unit mu cellulose etana. Zvinowanzotengwa kuburikidza nemakemikari kuongororwa.
    • Kuongorora: nzira dzakasiyana dzemakemikari, dzakadai sekutenderera kana chromatography, inogona kushandiswa kuti uone iyo DS. Iyo yakawanikwa DS kukosha kunopa ruzivo nezve huwandu hwakazara hwekutsiva asi haungatauri kugoverwa.
  4. Molecular uremu kugoverwa:
    • Nzira: Gel Permegraphy chromatography (GPC) kana saizi-yekubvisa chromatography (sec) inogona kushandiswa kuona kuti inorema kuremerwa kugovera cellulose.
    • Kuongorora: Iyo Molecular uremu kugoverwa kunopa nzwisiso muPolymer Takere marefu uye kuti vangasiyana sei zvichienderana nekugoverwa kwakasarudzika.
  5. Hydrolysis uye ongororo yekuongorora:
    • Nzira: Inodzorwa Hydrolysis yemasero evainers inoteverwa ne chromatographic kana kuongorora kuongororwa.
    • Kuongorora: Nekusarudza Hydrolyzing chaiye Excsituets, vaongorori vanogona kuongorora zvidimbu zvinokonzeresa kuti vanzwisise kugovera uye kumisikidza kwevashandisi vechirongo.
  6. Massent SpectRore:
    • Nzira: Misa SpectRometry maitiro, akadai seMaldi-Tof (Matrix-Akabatsirwa Laser Desortption / Ionization Nguva-Kubhururuka) ms, inogona kupa ruzivo rwakadzama pamusoro peiyo moleky.
    • Kuongorora: Misa SpectRometry inogona kuratidza kugoverwa kwevatsidzike pamaketani emhuri yemunhu emhuri, kupa nzwisiso mudenderedzwa reCellulose.
  7. X-ray Crystallography:
    • Nzira: X-ray Crystallography inogona kupa ruzivo rwakadzama nezvezvikamu zvitatu-zviyero zvemasero.
    • Kuongororwa: Inogona kupa nzwisiso mune gadziriro yevatsidzike mumatunhu ekristaro e cellulose eterlose.
  8. Computational modeling:
    • Nzira: Manyoro akasimba masimba emhando uye computational modhi inogona kupa zvirevo zvekupararira mukugoverwa kwevatsidzike.
    • Kuongorora: Nekuenzanisa maitiro emasololose ana ana maneja ari pakati pemanyorerwo, vaongorori vanogona kuwana nzwisiso yekuti vasiye vanogovaniswa uye vanobatana.

Kuongorora kugoverwa kutsiva mu cellulose organti ibasa rakaoma kunzwisisa rinowanzo kusanganisira musanganiswa wekuedza maitiro uye maitiro ematongerwo enyika. Iyo sarudzo yenzira inoenderana neiyo chaiyo yekutsiva yekufarira uye huwandu hweruzivo runodiwa pakuongororwa.


Kutumira Nguva: Jan-20-2024