A lokacin tarurrukan zaɓen surfactant, ƙalubalen da ake yawan fuskanta sau da yawa yakan taso: nau'ikan amine polyoxyethylene mai kitse guda biyu waɗanda ke da ɗan bambanci kaɗan a cikin raka'o'in ethylene oxide (EO) da alamun farashi makamancin haka na iya samar da sakamako daban-daban da zarar an haɗa su cikin tsari mai amfani. Kwanciyar hankali na emulsion, danko na tsarin da har ma da launin samfurin da aka gama zai canza a bayyane. Wajen hidimar abokan ciniki a fannin tsaftacewa, filin mai, emulsification na agrochemical, kwalta, sarrafa ma'adinai da sauran fannoni, ana yawan tambayar ƙungiyar fasaha ta Shanghai Qixuan Chemical Technology Co., Ltd. wata babbar tambaya: yadda ake zaɓar lambar EO da ta dace?
TA05, wato tallow amine polyoxyethylene (5) ether, yana bayar da mafita ga wannan tambaya. Ba ya neman aiki mai tsanani akan ma'auni ɗaya, duk da haka yana samun ingantaccen matsayinsa a cikin tsarin aikace-aikace iri-iri.
Bayanin Asali na TA05
An haɗa TA05 ta hanyar ethoxylation na tallow amine na halitta tare da raka'o'in EO guda 5, CAS No. 61791-26-2. Sashensa mai hana ruwa ya ƙunshi sarƙoƙi masu tsayi na C16-C18 alkyl, yayin da sashin hydrophilic yana da haɗin gwiwa da raka'o'in EO guda biyar da ƙungiyar amine mai hana ruwa.
Wannan tsari na musamman yana ba shi siffofi biyu na aiki. A ƙarƙashin yanayin tsaka-tsaki ko alkaline, yana aiki azaman surfactant mara ionic, yana tabbatar da emulsification da warwatsewa ta hanyar hydration na sarƙoƙi na EO. A cikin yanayin acidic, ƙungiyar amine tana samun proton kuma tana ɗauke da caji mai kyau, tana nuna halayen cationic surfactant tare da ƙarfin shaƙatawa ga substrates masu caji mara kyau, gami da saman ƙarfe, ma'adanai, zaruruwa da barbashi na kwalta. Wannan tsarin aiki biyu a cikin kwayar halitta ɗaya shine babban dalilin da yasa ake amfani da TA05 akai-akai a cikin masana'antu da yawa.
Dangane da halayen jiki, TA05 yana bayyana a matsayin ruwan rawaya mai haske zuwa launin ruwan kasa a zafin 25°C. Maganin ruwa na 1% shine alkaline tare da pH tsakanin 9 zuwa 11. Jimillar ƙimar amine yawanci ana sarrafa ta tsakanin 110-120 mgKOH/g, danshi ≤1.0%, launin Gardner ≤10, kuma ƙimar HLB kusan 9 ne. Wannan HLB yana tsaye a kan iyaka tsakanin hydrophilicity da lipophilicity, yana ba shi damar narkewa sosai a cikin matakan mai yayin da yake ƙaura zuwa mahaɗin mai da ruwa. Saboda haka ya dace da W/O emulsification, co-emulsification da interfacial jika, maimakon yin aiki a matsayin mai sauƙin emulsifier mai-cikin-ruwa.
Me yasa Raka'o'in EO guda 5?
Ana iya haɗa sinadarin amine guda ɗaya mai tallow zuwa matakan serial tare da raka'o'in EO guda 2, 5, 10, 15, suna samar da halaye daban-daban a hankali. Ƙananan ƙididdige EO suna kawo ƙarfi da ƙarfi na lipophilic, ƙimar amine mafi girma da ƙarancin narkewar ruwa; mafi girman abubuwan EO suna inganta narkewar ruwa kuma suna canza fifikon emulsifying zuwa tsarin O/W.
Ma'aunin EO 2 yana narkewa sosai ta hanyar mai, yana buƙatar narkewar sinadarai ko dumama don warwatsewa a cikin tsari da yawa. Ma'aunin da ke da raka'o'in EO 10 ko fiye suna nuna ingantaccen narkewar ruwa amma yana raunana alaƙar da ke tsakanin fuskoki a cikin tsarin mai mai yawa, mai ƙarfi. Raka'o'in EO guda biyar suna kaiwa ga daidaiton matsakaici: yana riƙe da isassun sassan lipophilic don ɗaurewa akan saman mai, kwalta da ma'adanai, yayin da yake da ƙarfin hydrophilic na asali don yaɗuwa a cikin kafofin watsa labarai na ruwa. Ga aikace-aikacen da ke buƙatar emulsification da adsorption, daidaita lipophilicity da warwatsewar ruwa, wannan ma'aunin yakan fi kyau a kowane ƙarshen bakan EO.
Wannan kuma ya bayyana dalilin da ya sa ake ɗaukar TA05 a matsayin "mai haɗa tsari". Ana iya daidaita yadda yake narkewar ruwa da kuma wurin girgije ta hanyar haɗawa da analogues na EO mafi girma, yayin da aikin lipophilic zai iya ƙaruwa ta hanyar haɗawa da bambance-bambancen EO marasa ƙarfi. A cikin tsarin haɗa sinadarai, yana aiki azaman tubalin gini mai sassauƙa don daidaita tsari, sau da yawa ya fi mahimmanci a matsayin haɗin gwiwa fiye da wakili na farko mai zaman kansa.
Ayyuka Masu Amfani a Fadin Sassan Aikace-aikace Huɗu
TA05 yana aiki a matsayin babban sashi ko kuma sinadarin haɗa sinadarai ga masu hana tsatsa. Rukunin amine da sarƙoƙin EO suna shiga saman ƙarfe don samar da fim mai kariya, suna ware kafofin watsa labarai masu lalata daga abubuwan da ke cikin bututun mai. Hakanan yana aiki a matsayin ƙarin mai don rage yawan danko mai, abubuwan taimako na rushewa da kuma masu haƙa ruwa.
A cikin tsarin aikin gona na EC, EW da ME, TA05 yana aiki a matsayin mai tsarkakewa da mai warwatsewa don sauƙaƙe yaɗuwar sinadaran aiki iri ɗaya a mahaɗin mai da ruwan. Idan aka haɗa shi da masu tsarkakewa na anionic kamar calcium dodecylbenzene sulfonate, ya kamata a ba da kulawa ta musamman ga rashin jituwar anionic-cation.
A cikin tsarin emulsifier na cationic asfalt, dogon sarkar alkyl na TA05 yana nuna kyakkyawan jituwa da sassan kwalta. Yana taimakawa rage rabuwar matakai da inganta kwanciyar hankali na ajiya. Hakanan ana iya amfani da shi azaman ƙarin jika fuska a cikin kwalta da aka gyara.
Don rage mai mai yawa, yawanci ana haɗa TA05 da manyan surfactants marasa ionic ko kuma surfactants na anionic don cire gurɓatattun abubuwa masu mai da inganta aikin kurkurawa. A cikin ruwan aikin ƙarfe, manyan abubuwan da ke ba da gudummawa sune hana tsatsa da daidaita emulsion.
Baya ga sassan da ke sama, ana iya amfani da shi azaman ƙarin maganin hana kumburi da laushi a cikin sarrafa yadi ta hanyar shaƙa a saman zare ta hanyar ƙungiyoyin amine masu protonated. A cikin flotation na ma'adinai, yana aiki azaman mai tarawa ko mai watsawa wanda ya dogara da shaƙar cationic a gefe akan saman ma'adinai.
Muhimmancin Aiki Mai Daidaito
Ga fatty amine ethoxylates, cika ƙa'idodin ƙa'idodi kawai shine buƙatar shigarwa. Abin da ke kula da daidaiton tsari ga abokan ciniki shine kunkuntar rarrabawar EO, sarrafa PEG kyauta da abun ciki na EO kyauta, da kuma daidaiton launi akan ajiya. Rarraba EO mai faɗi zai haifar da canjin ƙarfin emulsifying da narkewar ruwa koda tare da ƙimar amine iri ɗaya. Tsarin da aka inganta a sikelin dakin gwaje-gwaje galibi suna gazawa yayin gwaji ko cikakken haɓaka samarwa.
A Qixuan, alamun sarrafa core na TA05 suna rufe ƙimar amine, danshi, pH da launi, tare da cikakken gwajin rukuni da riƙe samfurin don ganowa. Marufi na yau da kullun shine kilogiram 180 a kowace ganga, yayin da jakar IBC da marufi na OEM na musamman suna samuwa akan buƙata.
Jagorori Uku Masu Amfani Don Tsarin
- [1] Bayyana tagar pH kafin kimanta daidaito:TA05 yana aiki a matsayin cationic a ƙarƙashin yanayin acidic da kuma nonionic a ƙarƙashin yanayin alkaline. Abokan hulɗarsa masu jituwa, tsarin ciyarwa da kuma shawarar yawan shansa sun bambanta sosai tsakanin waɗannan muhallin guda biyu.
- [2] Guji haɗuwa kai tsaye tare da anionic surfactants:Idan aka haɗa su da nau'in anionic, ana ba da shawarar a haɗa surfactants na tsaka-tsaki marasa ionic ko kuma a haɗa su da wasu nau'ikan abinci daban-daban don hana yawan taro da samuwar hazo a cikin gida.
- [3] Kula da zafin abinci:TA05 yana da ɗanko sosai, musamman a yanayin hunturu mai ƙarancin zafi. Dumamawa zuwa kusan 60°C kafin a yi allurar yana sauƙaƙa aunawa daidai kuma yana hana rashin daidaituwar gurɓataccen ruwa a cikin gida.
Bayanin Ƙarshe
Zaɓin surfactant shine gano mafi kyawun wurin tare da lanƙwasa mai daidaita EO mai ci gaba. Ingancin TA05 ba ya dogara ne akan babban aiki akan kadara ɗaya ba, amma yana ɗaukar yankin matsakaici wanda galibi ana watsi da shi yana daidaita lipophilicity da hydrophilicity tare da yawan buƙatun kasuwa.
Kamfanin Shanghai Qixuan Chemical Technology Co., Ltd. yana samar da cikakken jerin ma'aunin tallow amine polyoxyethylene ether. Mun shirya don samar da nau'ikan EO da aka keɓance da kuma tallafin fasaha na ƙwararru waɗanda suka dace da takamaiman buƙatunku na tsari.
Lokacin Saƙo: Nuwamba-12-2026