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Tšebeliso ea Li-Surfactants tse Foam e Tlase Tlhoekisong ea Liindasteri
Ho hlwekiseng diindasteri, foam ha e sitise feela ho hlwekisa empa hape e etsa hore ho hlatswa ho be thata, e atisa ho siya masalla, mme e ka ba ya tlala ho tswa ho disebediswa tsa ho hlwekisa, e leng se fellang ka tshenyo. Ho feta moo, foam e ka hlobola di-surfactants mokgahlelong wa metsi a ho hlwekisa. Ka hona, dihlahiswa tsa ho hlwekisa tse nang le foam e tlase di...Bala haholoanyane -
Lipontšo tsa ho se tsitse ha emulsions (flocculation, coalescence, stratification le demulsification)
Ho na le lipontšo tse 'maloa tsa ho se tsitse ha emulsion: ho flocculation, ho kopana ha metsoako, ho stratification (kapa sedimentation), ho demulsification, ho fetoha ha mekhahlelo le ho butsoa ha Ostwald. 1. Flocculation Marotholi a hasaneng ka har'a emulsion a kopana ho etsa lihlopha tsa marotholi a mahlakore a mararo, a leng...Bala haholoanyane -
Tlhophiso le Tšebeliso ea Lisebelisoa tsa ho Hloekisa
Baemeli ba ho Hloekisa Malapa Ho hlwekisa malapa ho bolela ho hlwekisa le ho hlokomela mehaho kapa disebediswa tsa indasteri, tse kang ho hlwekisa fatshe, mabota, thepa ya ka tlung, dikhapete, mamati, difensetere le matloana a ho hlapela, hammoho le ho hlwekisa bokahodimo ba lejwe, lehong, tshepe le khalase. Baemeli ba jwalo ba ho hlwekisa ka kakaretso...Bala haholoanyane -
Mokhoa oa ts'ebetso ea li-solubilizer tsa surfactant le lintlha tse amang ho qhibiliha ha tsona
Lefapheng la k'hemistri, metsoako e meng ea tlhaho, ka lebaka la thepa ea eona ea ho se qhibilihe kapa ho qhibiliha hanyane ka metsing, e tlisa litšitiso tse ngata lits'ebetsong tse sebetsang. Leha ho le joalo, ha metsoako ena ea tlhaho e phela hammoho le li-surfactants, ho qhibiliha ha tsona ho eketseha haholo, e leng ketsahalo e...Bala haholoanyane -
Sesebelisoa sa ho thioniki sa ho thioniki
Li-surfactant tsa cationic ke haholo-holo li-derivative tsa amine tse nang le naetrojene. Kaha athomo ea naetrojene ka har'a limolek'hule tsa tsona e na le para e le 'ngoe ea lielektrone, e ka kopana le haedrojene ka har'a limolek'hule tsa asiti ka libonto tsa haedrojene, e leng se etsang hore sehlopha sa amino se jare posi...Bala haholoanyane -
Ketso ea Sesepa sa Li-surfactant — Mefuta e Fapaneng ea Sesepa sa Li-surfactant
Tšebetso ea sesepa ea li-surfactants ke thepa ea motheo e fang li-surfactants thuso ea tsona e kholo ka ho fetisisa. E ameha bophelong ba letsatsi le letsatsi ba malapa a likete. Ho feta moo, e ntse e sebelisoa haholoanyane liindastering tse fapaneng le mefuta eohle ea tlhahiso ea indasteri. Sesepa sa S...Bala haholoanyane -
Tšusumetso e sa fetoheng ea li-surfactants
Ho thibela di-surfactant ke thepa ya motheo e fang di-surfactant tshebediso ya tsona e sebetsang ka ho fetisisa. E ameha bophelong ba letsatsi le letsatsi ba malapa a dikete. Ho feta moo, e sebediswa haholo diindastering tse fapaneng le mefuta yohle ya tlhahiso ya diindasteri. Phello ya antistatic ya surfactan...Bala haholoanyane -
Tšebeliso ea li-surfactants tse nang le foam e tlase ho hloekiseng liindastering
Ho hlwekiseng indasteri, foam ha e ame feela ho hlwekisa ditshila, empa hape e thata ho e hlatswa, e sekamela ho mesaletsa, mme e ka ba ya tlala ho tswa ho disebediswa tsa ho hlwekisa, e leng se bakang tshenyo. Ho feta moo, foam e ka nka di-surfactants ho tloha mokgahlelong wa metsi a ho hlwekisa. Ka hona, ho hlokahala ho sebedisa di-fo tse tlase...Bala haholoanyane -
Mekhoa ea ho tlosa mafura le ho hloekisa libaka tsa tšepe!
Ts'ebetsong ea tlhahiso ea lisebelisoa tsa tšepe, litlolo ke lisebelisoa tsa ho tlotsa tse sebelisetsoang ho fokotsa khanyetso ea ho qabana ha lipara tsa khohlano le ho liehisa ho tsofala ha tsona. Lintho tse tlotsang li boetse li bapala karolo e kang ho pholisa, ho hloekisa le ho thibela tšilafalo bakeng sa lipara tsa khohlano. Leha ho le joalo, tšebeliso ea litlolo e ka 'na ea...Bala haholoanyane -
Ho na le di-adjuvant tse ngata haholo tsa dibolaya-dikokwanyana, na o a tseba hore na ho na le mefuta e mekae?
Li-adjuvant tsa chefo e bolaeang likokoanyana ke lintho tse thusang tse eketsoang nakong ea ts'ebetso kapa ts'ebeliso ea metsoako ea chefo e bolaeang likokoanyana ho ntlafatsa thepa ea 'mele le ea lik'hemik'hale ea li-agent, tse tsejoang hape e le li-additives tsa chefo e bolaeang likokoanyana. Li-adjuvant ka botsona ha li na ts'ebetso ea baeloji, empa li ka ama taolo ea...Bala haholoanyane -
Tšebeliso ea Li-Surfactants Liaparong
Tlhophiso ea ts'ebeliso ea li-surfactants ho li-coatings: Li arotsoe ka mesebetsi ea tsona, li-surfactants tse sebelisoang indastering ea ho roala li ka aroloa ka mekhahlelo e latelang: li-emulsifier, li-agent tsa kalafo ea holim'a pigment, li-agent tse kolobisang le tse hasanyang pigment, li-defoamers, li-agent tse lekanyang, mil...Bala haholoanyane -
Matlotlo le Litšobotsi tsa Li-Surfactants tse peli tsa Cationic
Tefiso ea li-surfactants tsa cationic e fapane le ea li-surfactants tsa anionic, kahoo li-surfactants tsa cationic hangata li bitsoa "lisepa tse fapaneng". Mabapi le sebopeho sa tsona sa lik'hemik'hale, li na le bonyane sehlopha se le seng sa ketane e telele ea hydrophobic le sehlopha se le seng se nang le hydrophilic e nang le chase e ntle. Cha e telele...Bala haholoanyane