1.Phello ea ho Emulsifying
Kamano e felletseng ea lihlopha tse phelang metsing le tse phelang ka har'a limolek'hule tsa surfactant bakeng sa oli kapa metsi. Ho latela boiphihlelo, mefuta ea boleng ba Hydrophilic-Lipophilic Balance (HLB) ea li-surfactants e lekanyelitsoe ho 0-40, ha ea li-surfactants tse seng tsa ionic e oela ka har'a 0-20.
Foromo ea ho kopanya e eketsang:HLB=(HLBa Wa+HLBb /Wb) / (Wa+Wb)Palo ea Khopolo-taba:HLB=∑(Boleng ba HLB ba Lihlopha tse Phelang ka Metsi)+∑(Boleng ba HLB ba Lihlopha tse Phelang ka Metsi)-7 HLB:3-8 Emulsifier ea mofuta oa W/O:Pakeng;Boleng ba HLB ba Lisepa tsa Monovalent:8-16 Emulsifier ea mofuta oa O/W:Span;Sesepa sa Divalent.
Sistimi e mahoashe ea ho hasana e entsoeng ka ho qhalanya mokelikeli o le mong kapa ho feta e le marotholi a metsi a bophara bo fetang 10−7m mokelikeling o mong o sa tsoakoang e bitsoa emulsion. Emulsifier e tlameha ho eketsoa ho boloka boteng ba eona bo tsitsitseng. Ho latela sebopeho sa emulsifier, e ka etsa emulsion ea oli-ka-metsing (O/W) ka metsi e le mohato o tsoelang pele kapa emulsion ea metsi-ka-metsing (W/O) ka oli e le mohato o tsoelang pele. Ka linako tse ling, mofuta o mong oa surfactant o hloka ho eketsoa ho roba emulsion, e bitsoang demulsifier. E arola mohato o hasaneng ho tloha setsing sa ho hasana ho emulsion. Mohlala, li-demulsifier li eketsoa oling e tala ho arola oli ho metsi.
2. Litlamorao tsa ho ntsha le ho tlosa lefome
Li-surfactant le tsona li sebelisoa haholo indastering ea meriana. Litokisetsong tsa meriana, meriana e mengata e sa qhibiliheng metsing joalo ka oli e itseng e feto-fetohang, li-cellulose tse qhibilihang mafura le lihormone tsa steroid li ka etsa litharollo tse bonaletsang le ho eketsa mahloriso a tsona ka lebaka la phello ea ho qhibiliha ha li-surfactant. Ts'ebetsong ea ho lokisa meriana, li-surfactant li sebetsa e le li-emulsifier tsa bohlokoa, li-agent tse kolobisang, li-agent tse emisang, li-agent tse foamelang le li-defoamer. "Foam" e hlalosoa e le khase e koetsoeng ke filimi ea metsi. Li-surfactant tse itseng li ka etsa lifilimi tsa matla a itseng ha li kopantsoe le metsi, tse tšoasang moea ho hlahisa li-foamer; li-surfactant tse joalo li bitsoa li-agent tse foamelang 'me li sebelisoa ho flotation ea lerootho, ho tima mollo oa foam le ho hloekisa le ho tlosa matheba. Ho fapana le hoo, li-defoamer le tsona lia hlokahala maemong a mang: mohlala, li-foamer tse ngata li hlahisoa nakong ea tlhahiso ea tsoekere le ts'ebetso ea meriana ea setso ea Chaena, kahoo li-surfactant tse loketseng li lokela ho eketsoa ho fokotsa matla a filimi ea metsi, ho felisa lipululana le ho thibela likotsi.
3. Phello ea ho emisa
Indastering ea chefo e bolaeang likokoanyana,Ho hlokahala palo e itseng ea li-surfactants bakeng sa phofo e ka kolobisang metsi, metsoako e ka kolobisang metsi, le li-emulsion tse matla. Mohlala, metsoako e sebetsang ka har'a phofo e ka kolobisang metsi hangata ke metsoako ea tlhaho e nang le hydrophobicity. Ke feela ha ho na le li-surfactants, tse fokotsang tsitsipano ea metsi, moo likaroloana tsa chefo e bolaeang likokoanyana li ka kolobisang metsi 'me tsa etsa li-suspension tsa metsi.
Tšebeliso ea li-surfactants ho phaphametseng ha oli e ntse e phaphametse e itšetlehile ka phello ea ho thusa ho phaphametseng. Makhasi a oli aa hlohlelletsoa ha moea o ntse o butsoeloa ho tloha tlase ho tanka; lipululana tse jereng likaroloana tse sebetsang tsa oli ebe lia bokana holim'a metsi. Lipululana tsena lia bokelloa, 'me foam ea robeha 'me ea kopana ho fihlela morero oa ho rua oli. Seretse le lefika tse se nang oli li sala tlase ho tanka 'me li tlosoa khafetsa. Ha 5% ea bokaholimo ba likaroloana tsa oli e koahetsoe ke babokelli, bokaholimo bo fetoha bo sa keneleng metsi, e leng se etsang hore likaroloana tsa oli li khomarele lipululana ebe li phaphamala holim'a metsi hore ho be bonolo ho li bokella. Babokelli ba loketseng ba lokela ho khethoa ka tsela eo lihlopha tsa bona tse sa keneleng metsi li ka monngoang feela holim'a likaroloana tsa oli, 'me lihlopha tse sa keneleng metsi li shebane le metsi.
4. Ho bolaea likokoana-hloko le ho bolaea likokoana-hloko
Indastering ea meriana, li ka sebelisoa e le li-fungicide le li-sesebelisoa tse bolaeang likokoana-hloko. Litlamorao tsa tsona tsa ho bolaea likokoana-hloko le ho bolaea likokoana-hloko li bakoa ke tšebelisano ea tsona e matla le liprotheine tse ka har'a li-biofilms tsa baktheria, tse fokotsang kapa tse sitisang liprotheine tsena. Li-sesebelisoa tsena tse bolaeang likokoana-hloko li na le ho qhibiliha ho hoholo ka metsing. Ho latela bongata bo sebelisitsoeng, li ka sebelisoa ho sesefa letlalo pele ho opereishene, ho sesefa maqeba kapa mucosal, ho sesefa lisebelisoa le ho sesefa tikoloho.
5. Sesepa le phello ea ho hloekisa
Ho tlosa litšila tse mafura ke mokhoa o rarahaneng haholo, o amanang le mesebetsi e boletsoeng ka holimo joalo ka ho kolobisa le ho ntsha foromo. Hangata disete tse hlwekisang di hloka ho eketsa mefuta e fapaneng ya metsoako e thusang ho ntlafatsa phello ya ho kolobisa dinthong tse lokelang ho hlwekiswa, mme hape di na le mesebetsi e kang ho ntsha foromo, ho sweufatsa, le ho dula hodima bokahodimo bo hlwekisitsweng ho thibela ho silafala hape. Har'a tsona, tshebetso ya ho tlosa tšilafalo ya di-surfactants, e leng dikarolo tse ka sehloohong, ke e latelang: metsi a na le kgatello e phahameng ya bokahodimo le tshebetso e mpe ya ho kolobisa hodima matheba a oli, e leng se etsang hore ho be thata ho hlatswa matheba a oli. Kamora ho eketsa di-surfactants, dihlopha tse sa rateng metsi di shebana le bokahodimo ba lesela mme di monya mobu, e leng se etsang hore mobu o tswe butle-butle hodima bokahodimo. Lerōle le kenngwa metsing kapa le phaphamala hodima bokahodimo ka foam ebe le tloswa, mme bokahodimo bo hlwekileng bo nkwa ke dimolek'hule tsa di-surfactant. Qetellong, ho lokela ho hlokomelwa hore mosebetsi wa di-surfactants ha o bakwe feela ke karolo e le nngwe ya karolo ya tsona; maemong a mangata, ke sephetho sa ketso e kopaneng ya mabaka a mangata. Mohlala, indastering ea ho etsa pampiri, li ka sebelisoa e le li-agent tsa ho pheha, li-agent tsa ho tlosa pampiri e litšila, li-agent tsa boholo, li-agent tsa taolo ea lithibelo tsa resin, li-defoamer, li-softeners, li-agent tse thibelang ho fetoha ha mocheso, li-inhibitor tsa sekala, li-softeners, li-degreasers, li-bactericides le li-algaecides, li-inhibitor tsa mafome, jj.
Nako ea poso: Tshitwe-29-2025
