Leave Your Message
News Categories
Featured News

Chii chinofanira kuitwa kana paine kunaya mune electrophoretic pendi mvura?

2024-05-28

Kazhinji, zvinhu zvikuru zvinokanganisa kunaya kwependi ye electrophoretic ndezvi:

 

1.Ioni dzisina kuchena

 

Kupinda kwehomogeneous kana heterogeneous tsvina ions inosungirwa kuita necharged resin yepende kuti iite mamwe ma complexes kana precipitates, uye kuumbwa kwezvinhu izvi kunoparadza yekutanga electrophoretic properties uye kugadzikana kwepende.

Mabviro ekusachena ion ndeaya anotevera:

(1) Ioni dzisina kuchena dziri mupende pachayo;

(2) Kusachena kunounzwa pakugadzira electrophoretic pendi mvura;

(3) Kusachena kunounzwa nekusakwana kusati kwaitwa mvura yekugeza;

(4) Kusachena kunounzwa nemvura isina kuchena panguva yekugezwa kwemvura isati yagadzirwa;

(5) Ioni dzisina kuchena dzakagadzirwa nekuparara kwefirimu rephosphate;

(6) Ioni dzisina kuchena dzinogadzirwa neanode iri kunyungudutswa.

 

Kubva pane kuongororwa kwepamusoro, zvinogona kuonekwa kuti hutano hwekugadzirira kwekuputira hunofanira kunyatsodzorwa. Izvi hazvidikanwi chete kuvandudza kunaka kwechigadzirwa chekuputira, asiwo zvakanyanya kukosha kuchengetedza kugadzikana kwe electrophoretic pendi mhinduro. Panguva imwecheteyo, kubva pakuongorora kwepamusoro kunogonawo kuenzanisirwakutiyakachena mvura mhando uye phosphating mhinduro sarudzo (kufananidza) ndiko kwakakosha sei. 

 

2. Solvent

Kuti uite kuti electrophoretic coating ive nekupararira kwakanaka uye kunyungudika kwemvura, pendi yepakutanga inowanzova nechimwe chikamu chezvinyorwa zvinonyungudutsa. Mukugadzirwa kwakajairwa, kushandiswa kweorganic solvents nekuzadzazve pendi basa uye kuwana kudzoreredzwa nenguva. Asi kana kugadzirwa kusiri kwakajairika kana tembiricha yakakwira zvakanyanya, zvichikonzera kushandiswa kwesolvent (volatilization) inokurumidza uye haigone kuwedzerwa nenguva, kuitira kuti zvirimo zvideredzwe kusvika padanho rezasi rezvinotevera, basa racho. yepende ichachinjawo, iyo inoita kuti firimu ive yakaonda, uye, mumatambudziko akakomba, ichaitawo pende mukubatanidza resin kana kunaya kwemvura. Naizvozvo, mukuita kwe tank fluid manejimendi, vashandi ve manejimendi vanofanirwa kutarisisa kune shanduko yezvinonyungudutsa mu electrophoretic pendi yemvura chero nguva, uye kana zvichidikanwa, ongorora iyo yakanyungudika yemukati uye kugadzira iyo inomhanyisa huwandu hwekunyungudutsa nenguva.

3. Tembiricha

Pendi dzakasiyana-siyana zvakare dzine adaptive siyana yetembiricha. Kuwedzera kana kuderera kwe tembiricha kunomhanyisa kana kunonotsa muitiro we electrodeposition, kuitira kuti firimu rekuputira riwedzere kana kutetepa. Kana tembiricha yependi yakakwira zvakanyanya, iyo solvent volatilization inokurumidza, zviri nyore kukonzera kubatana kwependi uye kunaya. Kuti uite tembiricha yependi inogara iri mune imwe hama "inogara tembiricha mamiriro", inoda kuve yakashongedzerwa neiyo thermostat mudziyo.

4.Solid content

Izvo zvakasimba zvepende hazvingokanganisa hutano hwekuputira, asiwo zvinokanganisa kugadzikana kwepende chinhu. Kana iyo yakasimba yepende yakanyanya kuderera, viscosity inoderedzwa, izvo zvinokurudzira kunaya kwepende. Zvechokwadi, zvinyoro zvakanyanyisa hazvidiwi, nokuti zvakanyanyisa, chidimbu chepende mushure mekudzidzira kushambira chinowedzera, kurasikirwa kwekuwedzera, kuderedza kushandiswa kwepende, kuitira kuti mari iwedzere.

5. Kutenderera kubvongodza

Muchigadziro chekugadzira, vashandi vekutarisira vanofanira kugara vachitarisa kuti kutenderera kwependi ye electrophoretic yakanaka here kana kuti kwete, uye kuti kudzvanywa kwezvimwe zviridzwa (sesefa, ultrafilter) kwakajairwa here kana kuti kwete. Ita shuwa kuti pendi inotenderera ka4-6 paawa, uye kuyerera kwependi iri pazasi kunenge kaviri yekuyerera kwependi kumusoro, uye usaite kuti tangi ye electrophoresis iite kona yakafa ye. kubvongodza. Usarega kubvongodza kunze kwekunge uri mumamiriro ezvinhu chaiwo.