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I-Alcohol Ethoxylates ama-nonionic surfactants enziwa ngokusabela otshwaleni obunamafutha nge-ethylene oxide. Zisetshenziselwa kakhulu ukumanzisa, ukuhlanza, ukuhlanganisa kanye nokuhlakazwa, kodwa imikhiqizo ngaphakathi kwalo mndeni ayiziphathi ngendlela efanayo yonke.
Imininingwane emibili yesakhiwo idinga ukunakwa ngesikhathi sokukhethwa: i-carbon chain yotshwala obuqalayo kanye nenani lamayunithi e-ethylene oxide angezwe kuwo. I-C10 ne-C13 ichaza iketango le-hydrophobic carbon, kuyilapho inombolo ye-EO ihlotshaniswa nengxenye ye-hydrophilic ye-molecule.
Ukuze uthole ulwazi olwengeziwe mayelana nokuthi ileveli ye-EO iyithinta kanjani i-HLB, ukunyibilika nesiqondiso sohlelo lokusebenza, bheka umhlahlandlela wethu wokuthiUkukhetha ibanga le-Alcohol Ethoxylate.
Lo mehluko ubalulekile. Ukuqhathanisa ibanga le-C10 nebanga le-C13 ngaphandle kokuhlola amazinga abo e-EO kungaholela esiphethweni esingalungile mayelana nokusebenza kwabo.
Isho ukuthini i-C10 noma i-C13?
Inombolo "C" ibhekisela enanini lama-athomu ekhabhoni echungechungeni lotshwala elisetshenziselwa ukukhiqiza i-surfactant. I-C10 Alcohol Ethoxylate isuselwe ochungechungeni olufushane lwe-hydrophobic kune-C13 Alcohol Ethoxylate.
Lowo mehluko ungathonya indlela i-surfactant ehlangana ngayo namanzi, inhlabathi enamafutha nezinye izithako. Ngokuvamile, iketango elifushane le-hydrophobic lingase libe usizo lapho ukuthintana kwendawo ngokushesha kanye nokusebenza okusekelwe emanzini kubalulekile. Iketango elide linganikeza ibhalansi ehlukile yokusebenzisana kwamafutha, i-emulsification kanye ne-detergency.
Lokhu ukuthambekela kokukhetha kunemithetho engaguquki. Izinga le-ethoxylation, ukusatshalaliswa kwamangqamuzana kanye nesakhiwo sotshwala obuqalayo nakho kuthinta umphumela wokugcina.
Ukuthi Ubude Be-Carbon Chain Bukuthinta Kanjani Ukusebenza Kwe-Surfactant
I-C10 ne-C13 ichaza iketango lekhabhoni le-hydrophobic le-Alcohol Ethoxylate. Ezingeni elifanayo le-EO, i-C10 Alcohol Ethoxylate inochungechunge olufushane futhi ngokuvamile ibonisa ukuthambekela okunamandla kokumanzisa okusekelwe emanzini. I-C13 I-Alcohol Ethoxylate inochungechunge olude futhi ingase ihlanganyele ngokuqinile namafutha nenhlabathi ene-hydrophobic.
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Iphuzu lokuqhathanisa |
I-I-I-C10 Alcohol Ethoxylate |
I-C13 I-Alcohol Ethoxylate |
| Iketango lekhabhoni |
Kafushane |
Mude |
| Ukuhlobana okujwayelekile |
Okuningi okugxile emanzini |
Okugxile kumafutha |
| Isiqondiso sokusebenza esijwayelekile |
Ukumanzisa ngokushesha kanye nokuhlakazeka kwamanzi |
Ukusebenzisana kwamafutha kanye ne-emulsification |
| Izinhlelo zokusebenza ezingenzeka |
Ukuhlanza okusekelwe emanzini kanye nokumanzisa izindwangu |
Ukuhlanza, ukususwa kwamafutha kanye ne-emulsification |
Lapho I-C10 Alcohol Ethoxylate Ingase Icatshangelwe
I-I-I-C10 Alcohol Ethoxylate, eyaziwa nangokuthi i-Decyl Alcohol Ethoxylate, ivame ukuhlolwa ukuze kwenziwe lapho kudingeka khona ukumanzisa okusebenzayo nokusebenza kokuhlanza okusekelwe emanzini.
Izindawo ezingase zifakwe kuzo isicelo zihlanganisa:Izihlanzi zobuso obuqinileFafaza kanye nezinhlelo zokuhlanza ezizihambelayoIzindlela zokuhlanza ezine-alkalineIzisizi zokumanzisa nezisetshenziswa zokuwashaIzakhiwe zokuhlanzaIzinhlelo zomshini wokuhlanganisa izinto zokulimaIbanga elidingekayo lizohluka ngokwesicelo. Umkhiqizo ohloselwe kakhulu ukwenziwa kwe-emulsification ungase udinge i-HLB ehlukile kunaleyo esetshenziselwa ukumanzisa noma okokuhlanza.
I-Dotachem ihlinzeka nge-C10 Alcohol Ethoxylate emabangeni angu-1003, 1005, 1007, 1008 nangu-1009. Ibanga elitholakalayo livumela abadidiyeli ukuthi baqhathanise amaleveli e-EO ahlukene esikhundleni sokuphatha i-C10 Alcohol Ethoxylate njenge-surfactant eyodwa, engashintshi.
Lapho IBanga le-C13 Lingase Lifanele Ukuqhathaniswa
I-I-C13 I-Alcohol Ethoxylateingafakwa esivivinyweni lapho ukwakheka kudinga ibhalansi ehlukile phakathi kokuhambisana kwamanzi nokusebenzisana nezingxenye ezinamafutha.
Lokhu kungase kusebenze ezinhlelweni zokuhlanza, izindwangu, izimboni kanye ne-emulsification. Nokho, ukushintsha kusuka ku-C10 kuya ku-C13 nakho kushintsha ingxenye ye-hydrophobic ye-surfactant. Ukushintshwa okuqondile akufanele kucatshangwe ukuthi kuletha ukuziphatha okufanayo kwe-dilution, igwebu, indawo yefu noma ukuzinza kwe-emulsion.
Ukukhetha akukhona nje ukuthi "i-C10 yamanzi kanye ne-C13 kawoyela." Ukwakhiwa kwangempela kuqukethe izincibilikisi, ama-electrolyte, abakhi nezinhlanganisela ze-surfactant ezingashintsha indlela noma yimuphi umkhiqizo osebenza ngayo.
Ngenxa yalesi sizathu, amakhandidethi e-C10 ne-C13 kufanele akhethwe kumazinga aqhathaniswa e-EO noma e-HLB noma nini lapho inhloso kuwukufunda umphumela wobude beketango lekhabhoni.
Indlela Yokusebenzisa Ukuqhathanisa Okuwusizo Kwe-C10–C13
Cabangela isihlanzi esisekelwe emanzini okufanele simanzise indawo engcolile futhi sisize ukususa izinsalela ezinamafutha. Umenzi wefomula angase akhethe ibanga elilodwa le-C10 kanye nebanga elilodwa le-C13 ukuze aqhathanise okokuqala.
Ukwenza isilingo sibe nenjongo, ukugxila kwe-surfactant, ikhwalithi yamanzi, izinga lokushisa, uhlobo lwenhlabathi, isikhathi sokuthintana nokusebenza komshini kufanele kuhlale kungashintshile. Laba makhandidethi ababili kufanele futhi babe namazinga e-EO noma e-HLB aqhathanisekayo uma inhloso kuwukufunda umphumela wobude beketango lekhabhoni.
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Into yokuhlola |
Okufanele ukubhekisise |
| Ukumanzisa |
Isikhathi esidingekayo ukuze uketshezi lusabalale endaweni yokuhlola |
| Ukuhlanza |
Inani lenhlabathi enamafutha noma izinsalela ezisusiwe ngaphansi kwezimo ezifanayo |
| Igwebu |
Ukukhiqizwa kwegwebu nokuwa ngesikhathi sokunyakaza, ukufutha noma ukujikeleza |
| Ukugeza |
Ukukhipha kalula ukwakheka phezulu |
| Ukunciphisa |
Ukucaca, ukuhlakazeka kanye nokuhlukana ngemva kokwengezwa kwamanzi |
| Isitoreji |
Izinguquko ekubukekeni, i-viscosity noma ukufana ngokuhamba kwesikhathi |
| Izinga lokushisa |
Ukuzinza ngaphansi kwezimo zokugcinwa nezimo zokusebenza okulindelekile |
| Ukuhambisana |
Ukuziphatha nabakhi, izincibilikisi, ama-electrolyte namanye ama-surfactants |
Uma amasampuli amabili esebenzisa amaleveli e-EO ahluke kakhulu, isilingo sizokala ngaphezu kobude beketango lekhabhoni. Umphumela ungase usize ukukhomba ukwakheka okusebenzisekayo, kodwa ngeke ubonise ukuthi yimuphi umehluko wesakhiwo obangele ushintsho ekusebenzeni.
Okufanele Uhlole Ngalé Kokusebenza Kokuhlanza Kokuqala
I-surfactant inganikeza umphumela omuhle eqeqebeni laselabhorethri entsha futhi idale izinkinga kamuva. Ukukhethwa kufanele kufake izimo lapho umkhiqizo oqediwe uzobhekana khona ngesikhathi sokukhiqiza, ukugcinwa kanye nokusetshenziswa.
Ukuhlola okuwusizo kuhlanganisa:Ukucaca noma ukufana ngemva kokuxubaUkuzinza emazingeni okushisa aphansi naphezulu okushisaUkuncibilika emanzini aqinile nathambileIgwebu ngesikhathi sokujikeleza noma ukufafazaUkuziphatha okufuthaUkuhambisana nabakhi be-alkaline noma ama-electrolyteUkuhlukana ngemva kokumaIzinguquko ku-viscosityLokhu okuphawuliwe kunikeza inani elingokoqobo elingaphezu kokukhetha umkhiqizo ohlwini lwezicelo ezijwayelekile.
Ukukhetha Ibanga Lokuqala nge-Dotachem
I-Dotachem inikeza kokubili i-C10 ne-C13 Alcohol Ethoxylates enamazinga ahlukene e-ethoxylation. Lokhu kunikeza abaklami indawo yokuqhathanisa ubude bochungechunge lwekhabhoni kuyilapho kukhethwa ileveli ye-EO elingana nohlelo oluhlosiwe.
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Uchungechunge lomkhiqizo |
Amabanga atholakalayo |
Ukubonakala okuvamile ku-25°C |
| I-I-I-C10 Alcohol Ethoxylate |
1003, 1005, 1007, 1008 kanye no-1009 |
Uketshezi |
| I-C13 I-Alcohol Ethoxylate |
1303, 1305, 1307, 1308, 1309 kanye no-1310 |
Uketshezi olungenambala kuya kokuphuzi ngokukhanyayo |
| I-C13 I-Alcohol Ethoxylate |
1340 |
Okuqinile okumhlophe |
I-Dotachem ihlinzeka nge-C10 kanye ne-C13 Alcohol Ethoxylates yokuhlanza, okokuhlanza, izindwangu kanye nezicelo zokwakha izimboni.Xhumana noDotachemngesicelo sakho, izakhiwo ezihlosiwe kanye nezidingo zokuthenga ukuze ucele imibhalo yezobuchwepheshe, amasampula noma ikhotheshini.
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