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Hydroxypropyl Methylcellulose (HPMC) Viscosity Test Experiment

Hydroxypropyl Methylcellulose (HPMC) Viscosity Test Experiment

Kuita kuyedza viscosity bvunzo yeHydroxypropyl Methylcellulose (HPMC) kunosanganisira kuyera viscosity yeHPMC mhinduro munzvimbo dzakasiyana uye tembiricha.Heino maitiro akajairwa ekuita bvunzo ye viscosity:

Zvishandiso Zvinodiwa:

  1. Hydroxypropyl Methylcellulose (HPMC) hupfu
  2. Distilled mvura kana solvent (yakakodzera chikumbiro chako)
  3. Viscosity yekuyera chiridzwa (semuenzaniso, viscometer)
  4. Kukurudzira tsvimbo kana magnetic stirrer
  5. Beaker kana midziyo yekusanganisa
  6. Thermometer
  7. Timer kana stopwatch

Maitiro:

  1. Kugadzirira kweHPMC Solution:
    • Gadzirira nhevedzano yemhinduro dzeHPMC dzine huwandu hwakasiyana (semuenzaniso, 1%, 2%, 3%, zvichingodaro) mumvura yakanyungudutswa kana kunyungudutsa kwesarudzo yako.Ita shuwa kuti iyo HPMC poda yakapararira zvizere mumvura kudzivirira kudhumhana.
    • Shandisa silinda yakapedza kudzidza kana chiyero kuyera huwandu hwakakodzera hweHPMC hupfu uye woiwedzera kune iyo mvura uchikurudzira uchienderera.
  2. Kusanganiswa uye Kugadziriswa:
    • Kurudzira mhinduro yeHPMC zvakakwana uchishandisa tsvimbo inomutsa kana magineti yekukurudzira kuti uve nechokwadi chekuparara kwehupfu.Bvumira mhinduro ku hydrate uye kukora kwemaminetsi mashoma usati waedza viscosity.
  3. Kugadziriswa kweViscometer:
    • Kana ukashandisa viscometer, ita shuwa kuti yakanyatsogadziriswa zvinoenderana nemirairo yemugadziri.Isa chiridzwa kune zvigadziriso zvakakodzera zvekuyera viscosity.
  4. Kuyera kweViscosity:
    • Dururira chidimbu chidiki chegadziriso yeHPMC mukamuri yekuyeresa ye viscometer.
    • Isai spindle kana chinotenderera che viscometer mumhinduro, kuve nechokwadi kuti yakanyudzwa zvizere uye kwete kubata pasi kana mativi ekamuri.
    • Tanga viscometer uye rekodha kuverenga kwe viscosity kunoratidzwa pachiridzwa.
    • Dzokorora kuyerwa kweviscosity kune yega yega yeHPMC mhinduro, kuve nechokwadi chekuti tembiricha uye mamwe mamiriro ekuyedzwa anoramba achienderana.
  5. Kugadzirisa Tembiricha:
    • Kana uchiyedza mhedzisiro yetembiricha pane viscosity, gadzirira imwe HPMC mhinduro pane inodiwa kudzikisira uye tembiricha mazinga.
    • Shandisa thermometer kutarisa tembiricha yezvigadziriso uye gadzirisa sezvinodiwa uchishandisa yekugezera yemvura kana tembiricha-inodzorwa nharaunda.
  6. Data Analysis:
    • Rekodha kuverenga kwe viscosity kune yega yega HPMC yekumisikidza uye tembiricha yakaedzwa.
    • Ongorora iyo data kuti uone chero mafambiro kana kuwirirana pakati peHPMC kusungwa, tembiricha, uye viscosity.Ronga mhinduro pagirafu kana uchida kuona hukama.
  7. Dudziro
    • Dudzira iyo viscosity data mumamiriro ezvinhu ezvako chaizvo zvekushandisa zvinodiwa uye kufunga kwekugadzirisa.Funga zvinhu zvakadai sezvinodiwa kuyerera maitiro, kubata zvivakwa, uye kugadzirisa mamiriro.
  8. Zvinyorwa:
    • Nyora maitiro ekuyedza, kusanganisira iwo magadzirirwo eHPMC akagadzirirwa, viscosity zviyero zvakatorwa, uye chero zvakaonekwa kana zvakawanikwa kubva mukuyedza.

Nekutevera maitiro aya, unogona kuitisa viscosity bvunzo kuyedza yeHydroxypropyl Methylcellulose (HPMC) uye uwane ruzivo rwakakosha mune yayo rheological zvimiro uye hunhu pasi pekutariswa kwakasiyana uye tembiricha mamiriro.Rongedza maitiro sezvinodiwa zvichienderana nezvinodiwa zvekuyedza uye kuwanikwa kwemidziyo.


Nguva yekutumira: Feb-12-2024
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