Zvakawanda sei zvatinoziva nezvezvinhu zvinopupa zvekuchenesa zvatinoshandisa zuva nezuva?Takambozvibvunza here: chii basa refuro muzvimbuzi?
Sei tichida kusarudza zvigadzirwa zvefrothy?
Kuburikidza nekuenzanisa uye kuronga, isu tinogona munguva pfupi kuongorora kunze activator ine yakanaka yekupupa hunyanzvi, uye zvakare kuwana iyo inopupuma mutemo weiyo yepamusoro activator: (ps: Nekuti iyo yakafanana mbishi inobva kune vakasiyana vagadziri, kuita kwayo furo kwakasiyanawo, pano. shandisa mavara makuru akasiyana kumiririra zvakasiyana mbishi zvinhuvagadziri)
①Pakati pezvinosara, sodium lauryl glutamate ine simba rekupupa furo, uye disodium lauryl sulfosuccinate ine simba rekupupa.
② Mazhinji sulfate surfactants, amphoteric surfactants uye asiri-ionic surfactants ane simba rakasimba rekudzikamisa furo, nepo amino acid surfactants kazhinji ane husimba husina simba hwekudzikamisa.Kana iwe uchida kugadzira amino acid surfactant zvigadzirwa, unogona kufunga kushandisa amphoteric kana asiri-ionic surfactants ane furo rakasimba uye furo kudzikamisa kugona.
Dhiagiramu yesimba rinopupuma uye rakagadzikana rinopupuma simba reiyo yakafanana surfactant:
Chii chinonzi surfactant?
A surfactant ikomboni ine kanenge kamwechete kakakosha pamusoro pekubatana kweboka mumorekuru wayo (kuvimbisa kunyungudika kwayo kwemvura kazhinji) uye boka risiri repabonde iro rine hukama hushoma.Anowanzo shandiswa surfactants ionic surfactants (kusanganisira cationic surfactants uye anionic surfactants), asiri-ionic surfactants, amphoteric surfactants.
Surface activator ndicho chinhu chakakosha chemushonga unopupa.Maitiro ekusarudza iyo yepamusoro activator nekuita kwakanaka inoongororwa kubva pamativi maviri efoam performance uye degreasing simba.Pakati pavo, kuyerwa kwekuita kwefuro kunosanganisira maviri indexes: foam performance uye foam stabilization performance.
Kuyerwa kwefoam properties
Isu tine hanya nezvei nemabubbles?
Ndizvo chete, zvinoputika nekukurumidza?Kune furo rakawanda here?Ko bubble richagara here?
Iyi mibvunzo tinoiwana mhinduro mukutsunga uye kutariswa kwezvinhu mbishi
Nzira huru yekuyedza kwedu kushandisa michina iripo, zvinoenderana neiyo yenyika chiyero chekuyedza nzira - Ross-Miles nzira (Roche foam yekumisikidza nzira) yekudzidza, kuona uye kuongorora iyo inopupa simba uye kugadzikana kwefuro kwemakumi matatu nerimwe surfactants anowanzo shandiswa mukati. rabhoritari.
Zvidzidzo zvekuedzwa: 31 masurfactants anowanzoshandiswa mumarabhoritari
Kuedza zvinhu: kupupa simba uye yakagadzikana inopupuma simba yeasiyana surfactant
Nzira yekuedza: Roth foam tester;Kudzora kushanduka nzira (yakaenzana yekuisa mhinduro, inogara tembiricha);
Kusiyanisa rudzi
Kugadzirisa data: rekodha kureba kwefuro munguva dzakasiyana dzenguva;
Kureba kwefuro pakutanga kwe 0min isimba rinopupuma retafura, iyo yakakwirira kureba, kusimba kwesimba rinopupuma;Kugadzika kwekugadzikana kwefuro kwakaunzwa muchimiro chefoam urefu hwekuumbwa machati e5min, 10min, 30min, 45min uye 60min.Iyo yakareba nguva yekuchengetedza furo, inosimbisa kusimba kwefuro.
Mushure mekuyedza uye kurekodha, data rayo rinoratidzwa sezvizvi:
Kuburikidza nekuenzanisa uye kuronga, isu tinogona munguva pfupi kuongorora kunze activator ine yakanaka yekupupa hunyanzvi, uye zvakare kuwana iyo inopupuma mutemo weiyo yepamusoro activator: (ps: Nekuti iyo yakafanana mbishi inobva kune vakasiyana vagadziri, kuita kwayo furo kwakasiyanawo, pano. shandisa mavara makuru akasiyana kumiririra vakasiyana vagadziri vezvigadzirwa)
① Pakati pezvinosara, sodium lauryl glutamate ine simba rekupupa furo, uye disodium lauryl sulfosuccinate ine simba rekupupa.
② Mazhinji sulfate surfactants, amphoteric surfactants uye asiri-ionic surfactants ane simba rakasimba rekudzikamisa furo, nepo amino acid surfactants kazhinji ane husimba husina simba hwekudzikamisa.Kana iwe uchida kugadzira amino acid surfactant zvigadzirwa, unogona kufunga kushandisa amphoteric kana asiri-ionic surfactants ane furo rakasimba uye furo kudzikamisa kugona.
Dhiagiramu yesimba rinopupuma uye rakagadzikana rinopupuma simba reiyo yakafanana surfactant:
Sodium lauryl glutamate
Ammonium lauryl sulfate
Iko hakuna kuwirirana pakati pekuita kwefuro uye kudzikamisa kwefuro kweimwe surfactant, uye furo kudzikamisa kuita kweiyo surfactant nekuita kwakanaka kwekupupa kungasava kwakanaka.
Kuenzanisa kwe bubble kugadzikana kweakasiyana surfactant:
Ps: Relative shanduko mwero = (hurefu hwefuro pa0min - furo kureba pa60min)/hurefu hwefuro pa0min
Evaluation maitiro: Iyo yakakura iyo hukama shanduko mwero, iyo inoderera iyo bubble kudzikamisa kugona
Kuburikidza nekuongororwa kwebubble chati, zvinogona kugumiswa kuti:
① Disodium cocamphoamphodiacetate ine simba rakasimba rekudzikamisa furo, ukuwo lauryl hydroxyl sulfobetaine iine hunyoro hwekudzikamisa furo.
② Kugona kudzikamisa furo kwelauryl alcohol sulfate surfactants kazhinji kwakanaka, uye kugona kwefuro kudzikamisa kweamino acid anionic surfactants kazhinji hahuna kunaka;
Formula design reference:
Zvinogona kugumiswa kubva mukuita kwekupupa uye kudzikamisa furo kwepamusoro activator kuti hapana mumwe mutemo uye kuwirirana pakati pezviviri izvi, kureva kuti, kuita kwakanaka kwefuro hakusi iko kwakanaka kwefoam kudzikamisa kuita.Izvi zvinotiita mukutarisisa kwezvakagadzirwa zvekushandisa, isu tinofanirwa kufunga nezve kupa kutamba kwakazara kune yakanakisa kuita kwesurfactant, musanganiswa unonzwisisika weakasiyana surfactant, kuitira kuti tiwane kunyatsoita furo.Panguva imwecheteyo, inosanganiswa nema surfactants ane simba rekudzikisa simba kuti riwane kuchenesa mhedzisiro yezviviri zvefoam uye degreasing simba.
Degreasing power test:
Chinangwa: Kuvheneka zvigadziriso zvepasi zvine simba rakasimba rekubvisa, uye kuona hukama pakati pezvivakwa zvefuro uye simba rekudzikisa kuburikidza nekuongorora uye kuenzanisa.
Maitiro ekuongorora: Takaenzanisa data yemapikseli emavara ejira remufirimu pamberi uye mushure meiyo yepamusoro activator decontamination, takaverenga kukosha kwekufamba, uye takagadzira degreasing simba index.Iyo yakakwirira index, iyo yakasimba iyo inoderedza simba.
Inogona kuonekwa kubva kune data iri pamusoro apa kuti pasi pemamiriro akatsanangurwa, simba rekudzikisa simba ndiro ammonium lauryl sulfate, uye simba risina simba rekudzikisa ndiro mbiri CMEA;
Inogona kupedzwa kubva pane iri pamusoro bvunzo data kuti hapana kuwirirana kwakananga pakati pefoam zvimiro zve surfactant uye simba rayo rekudzikisa.Semuenzaniso, kuita kwefuro kweammonium lauryl sulfate ine simba rakasimba rekubvisa hakuna kunaka.Nekudaro, iyo inoputika kuita kweC14-16 olefin sodium sulfonate, iyo isina kusimba yekubvisa simba, iri pamberi.
Saka nei bvudzi rako rakanyanya kuwanda nemafuta, rinobva ranyanya kuita furo?(Paunenge uchishandisa shampoo imwechete).
Muchokwadi, ichi chiitiko chepasirese.Paunosuka bvudzi rako nebvudzi rakakora, furo rinoderedzwa nekukurumidza.Izvi zvinoreva here kuti kuita kwefuro kwakaipisisa?Mune mamwe mazwi, zviri nani kuita kwefuro, ndiko kuri nani kugona kwekudzikisa?
Isu tinotoziva kubva kune data rakawanikwa nekuyedza kuti huwandu hwefuro uye kusimba kwefuro zvinotemerwa nefuro zvimiro zveiyo surfactant pachayo, kureva, kupupa zvinhu uye furo kudzikamisa zvinhu.Iko kugona kwe decontamination ye surfactant pachayo haizopererwi nekuderedzwa kwefuro.Iyi poindi yakave yakaratidzawo kana tapedza kuomesesa kweiyo degreasing kugona kweiyo yepamusoro activator, iyo yekumusoro activator ine yakanaka foam zvimiro inogona kunge isina yakanaka degreasing simba, uye zvinopesana.
Pamusoro pezvo, isu tinogona zvakare kuratidza kuti hapana kuwirirana kwakananga pakati pefuro uye surfactant degreasing kubva kune akasiyana masimisheni ekushanda ezviviri.
Basa re surfactant foam:
Foam imhando yepasi inoshanda mumiriri pasi pemamiriro ezvinhu chaiwo, basa rayo guru nderekupa iyo yekuchenesa nzira yakasununguka uye inonakidza chiitiko, ichiteverwa nekucheneswa kwemafuta inobata basa rekubatsira, kuitira kuti mafuta asave nyore kugadzirisa zvakare pasi. kuita kwefuro, kushambidzwa nyore nyore.
Nheyo yekupupa uye degreasing ye surfactant:
Iyo surfactant simba rekuchenesa rinobva mukukwanisa kwayo kuderedza mafuta-mvura interfacial tension (degreasing), pane kugona kwayo kuderedza mvura-air interfacial tension (kupupuma).
Sezvatakataura pakutanga kwechinyorwa chino, surfactants ndeye amphiphilic molecules, imwe yacho inonzi hydrophilic uye imwe hydrophilic.Naizvozvo, pakadzika dzika, iyo surfactant inowanzoramba iri pamusoro pemvura, ine lipophilic (mvura-kuvenga) kuguma kwakatarisana nekunze, kutanga kufukidza pamusoro pemvura, ndiko kuti, mvura-yemhepo, uye nokudaro kuderedza. tension pane iyi interface.
Nekudaro, kana iyo yekumisikidza yadarika imwe point, iyo surfactant inotanga kuungana, ichigadzira micelles, uye kupindirana kwemukati hakuchadonha.Iyi concentration inonzi yakakosha micelle concentration.
Kugona kupupa kwema surfactants kwakanaka, zvichiratidza kuti ine simba rakasimba rekudzikisa kusawirirana kwechiso pakati pemvura nemhepo, uye mhedzisiro yekudzikira kwekunetsana kwemukati ndeyekuti iyo mvura inokonzeresa kuburitsa yakawanda nzvimbo (iyo yakazara nzvimbo yeboka. yemabubbles yakakura kudarika yemvura yakadzikama).
Simba rekusvibisa reiyo surfactant riri mukukwanisa kunyorovesa pamusoro pechivara uye nekuimisa, ndiko kuti, "kupfeka" mafuta uye kuibvumira kuve emulsified uye kushambidzwa mumvura.
Naizvozvo, iyo decontamination kugona kweiyo surfactant yakabatana nekugona kwayo kumisa iyo-oiri-mvura interface, nepo iyo inopupa inomiririra chete kugona kwayo kumisa iyo-yemhepo interface, uye izvo zviviri hazvina hukama zvachose.Pamusoro pezvo, kune zvakare akawanda asina furo ekuchenesa, akadai semakeup remover uye makeup remover mafuta anowanzoshandiswa muhupenyu hwedu hwezuva nezuva, anewo simba rakasimba rekusvibisa, asi pasina furo rinogadzirwa, uye zviri pachena kuti furo uye decontamination. hazvisi chinhu chimwe chete.
Kuburikidza nekutsunga uye kutariswa kwemafuro emhando dzakasiyana dze surfactant, isu tinokwanisa zvakajeka kuwana iyo surfactant ine yepamusoro furo zvimiro, uyezve kuburikidza nekutsunga uye kutevedzana kweiyo degreasing simba re surfactant, isu tinofanirwa kubvisa kusvibisa kugona kwe surfactant.Mushure mekubatanidzwa uku, ipai kutamba kwakazara kune zvakanakira zvevakasiyana surfactants, ita kuti ma surfactants ave akazara uye epamusoro kuita, uye uwane yepamusoro yekuchenesa mhedzisiro uye kushandisa ruzivo.Pamusoro pezvo, isu tinoona zvakare kubva kumusimboti wekushanda we surfactant kuti furo harina hukama hwakananga nesimba rekuchenesa, uye kuziva uku kunogona kutibatsira kuti tive nekutonga kwedu uye kuziva kana tichishandisa shampoo, kuitira kuti tisarudze chigadzirwa chakakodzera isu.
Nguva yekutumira: Jan-17-2024
