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Mokhoa oa ho lahla silica o sebelisang lisebelisoa tsa ultranyoc?

Mantsoe a 469 | E nchafalitsoe: 2022 - 04 - 19 | By Fiona - Powersson
Fiona - Powersonic - author
Sengoli: Fiona - Powersson
Mochine oa weltrasonic Welding oa Ultrasonic, mochini oa ho kuta oa ultrasoc o sehiloeng oa ultrasoc home.
Re fana ka tharollo e hlophisehileng, e ncha e ncha le e tsitsitseng.
How to Disperse Silica Using Ultrasonic Equipment?
Tafole ea likateng

    Silile e sebelisoa indastering e fapaneng ea ho halefa, ho ts'oaroa ha motlakase ea motlakase le ho tsitsa ho futhumatsang hoa futhumala. Ho se balehe bosholu ba ultrasonic ho thusa ho bula monyetla oa silica ka ho ntlafatsa ho se hloekisang.

    Sesebelisoa sa Sica
    Sica (Sio2) ke thepa ea letšolo la letšolo e sebelisitsoeng indastering e fapaneng ho ntlafatsa thepa ea lisebelisoa tse fapaneng. E sebelisoa e le filler, e sebetsang e eketsang, Rheology Morifier kapa Thuso e mengata ea Lihlahisoa tse kang petso, likhakatso, balents, balents. Ka ho khetheha, Sica Fume (Amorphous Silme) kapa misilica e eketsoa ka konkreimi ho ntlafatsa matla a konkreite le ho tšoarella. Sica Fume e boetse e sebelisoa ka konkreite ea Concctor ho fokotsa pelo le ho ntlafatsa matla ka tšohanyetso e ntlafalitsoeng.

    Silile ho hloekisoa
    Silile e fumaneha ka mefuta e fapaneng ea hydrophilic le hydrophobic 'me hangata e sebelisoa ka likarolo tse ntle haholo. Ka tloaelo, silili ha e sotle hantle kamora ho kolobisoa. E boetse e eketsa li-bubble tse ngata tse nyane ho mofuta oa sehlahisoa.
    Bakeng sa lits'ebetso tse ngata tsa silile, tse ntle le tse sa tloaelehang ho bohlokoa. Haholo-holo ha e sebelisoa ho li-pets le li-inchar ho ntlafatsa khatello ea kelello, likaroloana tsa sili li hloka ho kena-kenana le leseli le bonahalang ho sa qobelloe. Bakeng sa makhapetla a mangata, silila e hloka ho ba tlase ho 40nm ho fihlela tlhoko ena. Bakeng sa lits'ebetso tse ling, karohano ea karoloana e thibela karohano e 'ngoe le e' ngoe ea sina e lekanang le bohareng ba mahareng. Ultranken e netefalitsoe hore e sebetsa hantle haholo ho sica ho hloekisoa ke silila ho haptjoa ho hokela mekhoa e meng e phahameng e kopanyang. Ha a sebelisa boholo bo boholo ho feta likolong tse 200, lintho tse ngata li fokotsehile ho isa ho li-namaneters tse ka tlase ho 200.

    Phekolo ea UltraSICIC
    Linere tse tharo tsa TOO2 li ile tsa sebelisoa mosebetsing ona: nannipaarticle p25, nannipaartic st21 le subriccen ht0514. P25 le ht051414 e lokiselitsoe ke li-syntthesis tsa khase; ST21 e ne e entsoe ka mantsoe a ho angoa ke metsi. Sodium polterlates (paa) e nang le boima ba limolecular boholo ba limolek'hule tsa 1200, 21000, 15000, 15000, 15000, 15000, 15000, 15000 le 30,000 li ile tsa sebelisoa e le bahahlauli ba polymeric. Ho lokisa ho emisoa, phofo ea Tio2 e ne e tsoakoa le paa ka metsing. Fetola PH ka tharollo ea Ammonia (20%, Keletso ea Tlhahlobo). Bakeng sa khanya, 50 ml ea ho emisoa ho ile ha lumelloa ho beoa ho beaker ea 100 ml bakeng sa metsotso e 30. Ho thibela metsi ho belisoa le paa lehaheng, ha ho ile ha emisoa makhetlo a 10 ka metsotso e meraro, hobane metsotso e 3 ea tlhokomeliso e tsoelang pele e ile ea fella ka keketseho ea mocheso oa 60-70 ° C. Kamora metsotso e meraro ea hau ea ho leka-hang, ho emisoa ho ne ho pholisitse metsotso e 10.

    Re sebelisitse lisebelisoa tse peli tsa lisebelisoa tsa Ultraselike, hangata: 20 khz; Amplitete: 30 - 34 mm; Moloko oa Matla: 70 - 120 W; Phokotsi ea Hlooho: 26 mm, kamora ho tšoarolla ka metsotso e 30, metsi a ile a fokotsoa ke mouoane Ml ka lebaka la mouoane Ml. Boikanyetsi bo ne bo lekanngoa pele le kamora ho tšeloa, le metsi a hloekileng a ile a eketsoa ho buseletsa tahlehelo ea tahlehelo. Ho sa tsotelehe boholo ba 'mele oa Vibration le Cobe, Viscostory le boholo bo boholo ba Aggedramate ba fokotsehile ka nako ea ho senyeha. Qetellong tharollo e ba pepeneneng le likaroloana tsa Sio2 li nyane haholo.

    Ultrasonic dispersion


    Nako ea poso: Appa - - 2022

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