Re tseba hakae ka lihlahisoa tsa ho hloekisa tse phophomang tseo re li sebelisang letsatsi le letsatsi?Na re kile ra ipotsa: karolo ea foam ke efe linthong tsa ho itlhatsoa?
Ke hobane'ng ha re atisa ho khetha lihlahisoa tsa frothy?
Ka ho bapisa le ho hlophisa, haufinyane re ka khona ho hlahisa sebatli se ka holimo se nang le bokhoni bo botle ba ho foam, hape re fumane molao o phophomang oa "activator": (ps: Hobane thepa e tšoanang e tsoa ho bahlahisi ba fapaneng, ts'ebetso ea eona ea foam le eona e fapane, mona. sebedisa ditlhaku tse kgolo tse fapaneng ho emela thepa e tala e fapanengbaetsi)
①Ka har'a li-surfactants, sodium lauryl glutamate e na le bokhoni bo matla ba ho phophoma, 'me disodium lauryl sulfosuccinate e na le matla a fokolang a ho phophoma.
② Li-surfactants tse ngata tsa sulfate, li-amphoteric surfactants le li-non-ionic surfactants li na le matla a matla a ho tsitsisa a foam, athe li-amino acid surfactants hangata li na le bokhoni bo fokolang ba ho tsitsisa foam.Haeba u batla ho hlahisa lihlahisoa tsa amino acid surfactant, u ka nahana ka ho sebelisa li-amphoteric kapa li-non-ionic surfactants tse nang le bokhoni bo matla ba ho foam le foam stabilization.
Setšoantšo sa matla a foaming le matla a tsitsitseng a foaming a surfactant e tšoanang:
Sebapali ke eng?
A surfactant ke motsoako o nang le bonyane sehlopha se le seng sa bohlokoa sa kamano ea holim'a molek'hule (ho netefatsa ho qhibiliha ha metsi hangata) le sehlopha se sa kopaneleng thobalano seo se nang le kamano e fokolang le sona.Li-surfactants tse sebelisoang ka tloaelo ke li-ionic surfactants (ho kenyeletsoa li-surfactants tsa cationic le li-anionic surfactants), li-non-ionic surfactants, li-amphoteric surfactants.
Surface activator ke motsoako oa bohlokoa bakeng sa sesepa se phophomang.Mokhoa oa ho khetha activator ea holimo e nang le ts'ebetso e ntle e hlahlojoa ho tsoa litekanyong tse peli tsa ts'ebetso ea foam le matla a ho theola.Har'a tsona, tekanyo ea ts'ebetso ea foam e kenyelletsa li-index tse peli: ts'ebetso ea foam le ts'ebetso ea botsitso ba foam.
Tekanyo ea thepa ea foam
Re tsotella eng ka li-bubble?
Ke feela, na e phatloha ka potlako?Ho na le foam e ngata?Na bubble e tla tšoarella?
Lipotso tsena re tla li fumana ka boikemisetso le tlhahlobo ea lisebelisoa tse tala
Mokhoa o ka sehloohong oa tlhahlobo ea rona ke ho sebelisa lisebelisoa tse teng, ho latela mokhoa oa naha oa tlhahlobo o tloaelehileng - Ross-Miles (mokhoa oa ho etsa qeto ea foam ea Roche) ho ithuta, ho tseba le ho lekola matla a foam le botsitso ba li-surfactants tse 31 tse sebelisoang hangata laboratori.
Lithuto tsa liteko: li-surfactants tse 31 tse sebelisoang hangata lilaboratoring
Lintho tsa liteko: matla a phophomang le matla a tsitsitseng a tsoang ka har'a surfactant e fapaneng
Mokhoa oa teko: Mohlahlobi oa foam oa Roth;Laola mokhoa o fapaneng (tharollo e lekanang ea mahloriso, mocheso o sa feleng);
Bapisa mofuta
Ts'ebetso ea data: rekota bophahamo ba foam ka linako tse fapaneng;
Bophahamo ba foam qalong ea 0min ke matla a phophomang a tafole, bophahamo bo phahameng, matla a foaming a matla;Ho tsitsa ha foam kamehla ho ile ha hlahisoa ka mokhoa oa lichate tsa bophahamo ba foam bakeng sa 5min, 10min, 30min, 45min le 60min.Ha nako e ntse e le nako ea ho boloka foam, ho ba le botsitso ba foam.
Kamora ho etsa liteko le ho rekota, data ea eona e bonts'oa ka tsela e latelang:
Ka ho bapisa le ho hlophisa, haufinyane re ka khona ho hlahisa sebatli se ka holimo se nang le bokhoni bo botle ba ho foam, hape re fumane molao o phophomang oa "activator": (ps: Hobane thepa e tšoanang e tsoa ho bahlahisi ba fapaneng, ts'ebetso ea eona ea foam le eona e fapane, mona. sebelisa litlhaku tse kholo tse fapaneng ho emela bahlahisi ba fapaneng ba thepa e tala)
① Har'a li-surfactants, sodium lauryl glutamate e na le bokhoni bo matla ba ho phophoma, 'me disodium lauryl sulfosuccinate e na le matla a fokolang a ho phophoma.
② Li-surfactants tse ngata tsa sulfate, li-amphoteric surfactants le li-non-ionic surfactants li na le matla a matla a ho tsitsisa a foam, athe li-amino acid surfactants hangata li na le bokhoni bo fokolang ba ho tsitsisa foam.Haeba u batla ho hlahisa lihlahisoa tsa amino acid surfactant, u ka nahana ka ho sebelisa li-amphoteric kapa li-non-ionic surfactants tse nang le bokhoni bo matla ba ho foam le foam stabilization.
Setšoantšo sa matla a foaming le matla a tsitsitseng a foaming a surfactant e tšoanang:
Sodium lauryl glutamate
Ammonium lauryl sulfate
Ha ho na kamano pakeng tsa ts'ebetso e phoroselang le ts'ebetso ea ho tsitsisa foam ea surfactant e tšoanang, 'me ts'ebetso ea ho tsitsisa ea foam ea surfactant e nang le ts'ebetso e ntle ea ho foam e kanna ea se be ntle.
Papiso ea botsitso ba bubble ea li-surfactant tse fapaneng:
Ps: Sekhahla sa phetoho e lekanyelitsoeng = (bolelele ba foam ho 0min - bophahamo ba foam ho 60min) / bophahamo ba foam ho 0min
Litekanyetso tsa tlhahlobo: Ha sekhahla sa phetoho e lekanyetsoang se eketseha, bokhoni ba ho tsitsa ha bubble bo fokotseha
Ka tlhahlobo ea chate ea bubble, ho ka fihleloa qeto ea hore:
① Disodium cocamphoamphodiacetate e na le bokhoni bo matla ba ho tsitsisa lekoeba, athe lauryl hydroxyl sulfobetaine e na le bokhoni bo fokolang ba ho tsitsisa foam.
② Bokhoni ba ho tsitsa ba foam ba li-surfactants tsa lauryl alcohol sulfate hangata bo botle, 'me matla a ho tsitsisa a foam a amino acid anionic surfactants hangata a fokola;
Referense ea moralo oa foromo:
Ho ka phethoa ho tsoa ts'ebetsong ea ts'ebetso ea foam le botsitso ba foam ea activator ea holim'a metsi hore ha ho na molao o itseng le kamano pakeng tsa tse peli, ke hore, ts'ebetso e ntle ea ho foam ha se hakaalo hore e sebetsa hantle ho tsitsisa foam.Sena se re etsa tlhahlobong ea lisebelisoa tse tala tsa surfactant, re tlameha ho nahana ka ho fana ka papali e felletseng ts'ebetsong e ntle haholo ea surfactant, motsoako o utloahalang oa mefuta e fapaneng ea surfactant, e le ho fumana ts'ebetso e nepahetseng ea foam.Ka nako e ts'oanang, e kopantsoe le li-surfactants tse nang le matla a matla a ho fokotsa matla ho finyella phello ea ho hloekisa ea thepa ea foam le matla a ho senya.
Teko ea ho fokotsa matla:
Sepheo: Ho hlahlobisisa li-activators tse nang le bokhoni bo matla ba ho hlapolla, le ho fumana kamano pakeng tsa thepa ea foam le matla a theolang mafura ka ho hlahloba le ho bapisa.
Mekhoa ea ho hlahloba: Re ile ra bapisa lintlha tsa lipikselse tsa letheba tsa lesela la filimi pele le ka mor'a hore ho be le "activator decontamination", re bala palo ea maeto, 'me ra theha index ea matla a theohang.Ha index e phahame, ho na le matla a ho fokotsa matla.
E ka bonoa ho tsoa boitsebisong bo ka holimo hore tlas'a maemo a boletsoeng, matla a matla a ho fokotsa matla ke ammonium lauryl sulfate, 'me matla a fokolang a fokolang ke CMEA tse peli;
Ho ka phethoa ho tsoa ho data ea tlhahlobo e kaholimo hore ha ho na kamano e tobileng lipakeng tsa thepa ea foam ea surfactant le matla a eona a thellang.Ka mohlala, ts'ebetso ea foam ea ammonium lauryl sulfate e nang le matla a matla a ho fokotsa ha e ntle.Leha ho le joalo, ts'ebetso e phophomang ea C14-16 olefin sodium sulfonate, e nang le matla a fokolang a ho fokotsa, e ka pele.
Joale ke hobane'ng ha moriri oa hau o le mafura haholo, o fokola haholo?(Ha u sebelisa shampoo e tšoanang).
Ha e le hantle, sena ke ketsahalo ea bokahohle.Ha u hlatsoa moriri oa hau ka moriri o mafura, foam e fokotseha ka potlako.Na see se bolela hore ts'ebetso ea foam e mpe le ho feta?Ka mantsoe a mang, na ts'ebetso ea foam e betere, e ntlafatsa bokhoni ba ho theola?
Re se re ntse re tseba ho tsoa ho data e fumanoeng ke teko ea hore bongata ba foam le ho tšoarella ha foam ho khethoa ke thepa ea foam ea surfactant ka boeona, ke hore, thepa ea foam le thepa ea botsitso ba foam.Bokhoni ba decontamination ea surfactant ka boeona bo ke ke ba fokolisoa ke ho fokotseha ha foam.Ntlha ena e boetse e pakoa ha re se re qetile ho etsa qeto ea bokhoni ba ho theola boima ba "activator" ea holim'a metsi, "activator" ea holim'a metsi e nang le thepa e ntle ea foam e ka 'na ea se ke ea e-ba le matla a ho fokotsa matla,' me ka tsela e fapaneng.
Ho phaella moo, re ka boela ra paka hore ha ho na kamano e tobileng pakeng tsa foam le surfactant degreasing ho tloha ho melao-motheo e fapaneng ea ho sebetsa ea bobeli.
Mosebetsi oa surfactant foam:
Foam ke mofuta oa moemeli ea sebetsang ka tlas'a maemo a itseng, karolo ea eona e ka sehloohong ke ho fana ka mokhoa oa ho hloekisa mokhoa o monate le o monate, o lateloa ke ho hloekisa oli ho phetha karolo ea ho thusa, e le hore oli e se ke ea e-ba bonolo ho lula hape tlas'a ketso ea foam, e hlatsuoa habonolo.
Molao-motheo oa ho foamisa le ho tlosa mafura a surfactant:
Matla a ho hloekisa a surfactant a tsoa ho bokhoni ba eona ba ho fokotsa tsitsipano ea sefahleho sa oli-metsi (ho theoha), ho fapana le bokhoni ba eona ba ho fokotsa tsitsipano ea sefahleho sa metsi (ho foaming).
Joalokaha re boletse qalong ea sehlooho sena, li-surfactants ke limolek'hule tsa amphiphilic, e 'ngoe ea tsona ke hydrophilic' me e 'ngoe ke hydrophilic.Ka hona, maemong a tlase, sepakapaka se atisa ho lula holim'a metsi, 'me qetellong ea lipophilic (ho hloea metsi) e shebile ka ntle, pele e koahela bokaholimo ba metsi, ke hore, sehokelo sa moea sa metsi, kahoo se fokotsa. tsitsipano sehokelong sena.
Leha ho le joalo, ha mahloriso a feta ntlha e le 'ngoe, surfactant e tla qala ho kopana, ho etsa li-micelles,' me tsitsipano ea sefahleho e ke ke ea hlola e theoha.Khatiso ena e bitsoa "critical micelle concentration".
Bokhoni ba ho phophoma ba li-surfactants bo botle, bo bontšang hore bo na le matla a matla a ho fokotsa tsitsipano pakeng tsa metsi le moea, 'me phello ea tsitsipano e fokotsehileng ea sefahleho ke hore mokelikeli o atisa ho hlahisa libaka tse ngata (kakaretso ea bokaholimo ba sehlopha. ea li-bubble e kholo hofeta ea metsi a khutsitseng).
Matla a decontamination a surfactant a na le bokhoni ba ho kolobisa bokaholimo ba letheba le ho e etsa emulsify, ke hore, ho "apesa" oli le ho e lumella hore e be emulsified le ho hlatsuoa ka metsing.
Ka hona, bokhoni ba ho tlosa tšilafalo ea surfactant bo hokahane le bokhoni ba eona ba ho kenya sebopeho sa metsi a oli, ha matla a phophomang a emela feela bokhoni ba ona ba ho kenya sebopeho sa moea oa metsi, 'me tse peli ha li amane ka ho feletseng.Ho phaella moo, ho boetse ho na le lihloekisi tse ngata tse sa hloekiseng, tse kang "makeup remover" le "makeup remover oil" tse atisang ho sebelisoa bophelong ba rona ba letsatsi le letsatsi, tse nang le bokhoni bo matla ba ho senya, empa ha ho na foam e hlahisoang, 'me ho hlakile hore foam le decontamination. ha se ntho e le nngwe.
Ka boikemisetso le ho hlahloba thepa ea foam ea surfactant e fapaneng, re ka fumana ka ho hlaka sepakapaka se nang le lisebelisoa tse phahameng tsa foam, 'me joale ka boikemisetso le tatellano ea matla a thellang a surfactant, re tlameha ho tlosa bokhoni ba tšilafalo ea surfactant.Kamora ho kopanngoa hona, fana ka papali e felletseng ho melemo ea li-surfactants tse fapaneng, etsa hore li-surfactants li be le ts'ebetso e phethahetseng le e holimo, 'me u fumane phello e ntle ea tlhoekiso le boiphihlelo ba ts'ebeliso.Ho phaella moo, re boetse re hlokomela ho tsoa ho molao-motheo oa ho sebetsa oa surfactant hore foam ha e amane ka ho toba le matla a ho hloekisa, 'me tsebo ena e ka re thusa ho ba le kahlolo le temoho ha re sebelisa shampoo, e le hore re khethe sehlahisoa se re loketseng.
Nako ea poso: Jan-17-2024
