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Ukhisimusi Omuhle Nonyaka Omusha Ojabulisayo
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Amalungiselelo e-cosmetic emulsion 1 kwangu-2
Amalungiselelo e-cosmetic emulsion Ukuhlanganiswa kwenani elincane ngokuqhathaniswa lezingxenye zikawoyela ekuhlanjululweni nasekubunjweni kweshampoo kubonisa izici eziyisisekelo zokuhlanganisa okufanele kulindeleke ukuthi i-alkyl polyglycosides ibonise njengama-surfactants angenayo i-nonionic. Kodwa-ke, ukuqonda kahle kwe ...Funda kabanzi -
Izakhiwo zokusebenza ze-Alkyl Polyglycosides Emikhiqizweni Yokunakekela Umuntu
Ukusebenza kwe-Alkyl Polyglycosides Emikhiqizweni Yokunakekela Umuntu Kugxiliswa Ukwengezwa kwe-alkyl polyglycosides kushintsha i-rheology yezingxube ze-surfactant ezigxilile ukuze kugxilwe okumpompeka, okungalondolozi futhi kuhlukaniseke kalula okuqukethe into esebenzayo efika ku-60% ibe...Funda kabanzi -
I-Alkyl Polyglycosides Emikhiqizweni Yokunakekela Umuntu
I-Alkyl Polyglycosides Emikhiqizweni Yokunakekela Umuntu Kule minyaka eyishumi edlule, ukuthuthukiswa kwezinto ezingavuthiwe zemikhiqizo yokunakekelwa komuntu kuye kwathuthuka emikhakheni emithathu eyinhloko: (1) ubumnene nokunakekela isikhumba (2) amazinga aphezulu ngokunciphisa imikhiqizo etholakalayo kanye nokulandela umkhondo. ukungcola (3...Funda kabanzi -
I-Physicochemical Properties ye-Alkyl Polyglycosides-Isigaba sokuziphatha 2 kwezingu-2
I-Physicochemical Properties of Alkyl Polyglycosides-Phase behaviour Amasistimu kanambambili Umdwebo wesigaba we-C12-14 alkyl polyglycoside (C12-14 APG)/uhlelo lwamanzi luyahluka kulowo we-APG ye-short-chain. (Umfanekiso 3). Emazingeni okushisa aphansi, kwakheka indawo eqinile/ewuketshezi ngaphansi kwephoyinti ye-Krafft, ...Funda kabanzi -
I-Physicochemical Properties ye-Alkyl Polyglycosides-Isigaba sokuziphatha 1 kwezi-2
I-Physicochemical Properties of Alkyl Polyglycosides-Phase behaviour Amasistimu kanambambili Ukusebenza okuhle kakhulu kwama-surfactants empeleni kungenxa yemiphumela ethile yomzimba namakhemikhali. Lokhu kusebenza ngakolunye uhlangothi ku-interface izakhiwo futhi ngakolunye uhlangothi b...Funda kabanzi -
Ukukhiqizwa kwe-alkyl polyglycosides engancibiliki emanzini
Uma uphuzo oludakayo oluqukethe ama-athomu e-carbon angu-16 noma ngaphezulu nge-molecule ngayinye kusetshenziswa ekuhlanganiseni kwe-alkyl polyglycosides, umkhiqizo owumphumela uncibilika emanzini lapho kugxilwe khona okuphansi kakhulu, ngokuvamile okuyi-DP ka-1.2 kuya ku-2. Ngemva kwalokhu kubizwa ngokuthi i-alkyl engancibiliki emanzini. ama-polyglycosides.Amon...Funda kabanzi -
Izidingo zokukhiqizwa kwezimboni zama-alkyl polyglycosides ancibilikayo emanzini
Izidingo zokuklama zesitshalo sokukhiqiza i-alkyl glycoside ezisekelwe ku-Fisher synthesis zincike kakhulu ohlotsheni lwe-carbohydrate esetshenzisiwe kanye nobude beketango lotshwala obusetshenzisiwe.Ukukhiqizwa kwe-alkyl glycosides encibilika emanzini esekelwe ku-octanol/decanol kanye ne-dodecanol/tetradecanol yethulwe okokuqala. ...Funda kabanzi -
Izinqubo ze-synthesis zokukhiqizwa kwe-alkyl polyglycosides
Ngokuyisisekelo, inqubo yokusabela yawo wonke ama-carbohydrate ahlanganiswe nguFischer nge-alkyl glycosides ingancishiswa ibe izinhlobo ezimbili zezinqubo, okungukuthi, ukuhlanganiswa okuqondile kanye ne-transacetalization. Kuzo zombili izimo, ukusabela kungase kuqhubeke ngamaqoqo noma ngokuqhubekayo. Ngaphansi kokuhlanganiswa okuqondile, i-carbohydrate ...Funda kabanzi -
Ubuchwepheshe Nokukhiqiza kwe-Alkyl Polyglycosides-Degree of polymerization
Ngokusebenzisa i-polyfunctionality yama-carbohydrate, ukusabela kwe-acid catalyzed Fischer kwenziwa ukuze kukhiqizwe ingxube ye-oligomer lapho ngokwesilinganiso iyunithi ye-glycation engaphezu kweyodwa inamathiselwe ku-microsphere yotshwala. Isilinganiso senani lamayunithi e-glycose axhunywe eqenjini lotshwala lichazwa njenge...Funda kabanzi -
Ubuchwepheshe Nokukhiqizwa kwe-Alkyl Polyglycosides-Izinto ezingavuthiwe zokukhiqiza
Kunezindlela eziningana zokulungiselela i-alkyl polyglycosides noma i-alkyl polyglucosides izingxube. Izindlela ezihlukahlukene zokwenziwa zisukela emigwaqweni yokwenziwa ye-stereotactic esebenzisa amaqembu okuzivikela (okwenza inhlanganisela ikhethe kakhulu) kuya emigwaqweni yokwenziwa engakhethi (ukuxuba ama-isomer nama-oligomers).Funda kabanzi -
Umlando we-Alkyl Polyglycosides - Chemistry
Ngaphezu kobuchwepheshe, ukuhlanganiswa kwe-glycosides bekulokhu kuthakazelisa isayensi, njengoba kuwukusabela okuvamile emvelweni. Amaphepha akamuva kaSchmidt noToshima kanye noTatsuta, kanye nezikhombo eziningi ezicashunwe lapho, ziye zaphawula ngezinhlobonhlobo zamandla okwenziwa. Ku...Funda kabanzi