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I-Alkyl Polyglycosides kwiiMveliso zoNakekelo loMntu
I-Alkyl Polyglycosides kwiiMveliso zoNakekelo loMntu Kule minyaka ilishumi idlulileyo, ukuphuhliswa kwezinto ezikrwada kwiimveliso zokhathalelo lomntu kuye kwaqhubela phambili kwiindawo ezintathu eziphambili: (1) ubulali kunye nokunyamekela ulusu (2) imigangatho ephezulu yomgangatho ngokunciphisa iimveliso kunye nokulandelela ukungcola (3...Funda ngokugqithisileyo -
IiPropati zePhysicochemical ze-Alkyl Polyglycosides-Isigaba sokuziphatha kwe-2 ye-2
IiPropati zePhysicochemical of Alkyl Polyglycosides-Phase behaviour Iinkqubo zeBhinary Umzobo wesigaba se-C12-14 alkyl polyglycoside (C12-14 APG) / inkqubo yamanzi ihluke kwi-short-chain APG. (Umfanekiso 3). Kumaqondo obushushu asezantsi, ummandla oqinileyo/omanzi ngaphantsi kwendawo yaseKrafft iye yenziwa, i...Funda ngokugqithisileyo -
IiPropati zePhysicochemical of Alkyl Polyglycosides-Phase behaviour 1 of 2
IiPropati zePhysicochemical of Alkyl Polyglycosides-Phase behaviour Iisistim zeBhinary Ukusebenza okugqwesileyo kwee-surfactants ngokuyimfuneko kungenxa yeziphumo ezithile zomzimba kunye neekhemikhali. Oku kusebenza kwelinye icala kwiipropati zojongano kwaye kwelinye icala ...Funda ngokugqithisileyo -
Ukuveliswa kwe-alkyl polyglycosides engenamanzi
Ukuba ii-alcohols ezinamafutha aqulethe i-16 okanye ngaphezulu kweeathom zekhabhoni nge-athomu nganye zisetyenziswa kwi-synthesis ye-alkyl polyglycosides, imveliso ephumayo inyibilika emanzini kuphela kwindawo ephantsi kakhulu, ngokuqhelekileyo i-DP ye-1.2 ukuya ku-2. Emva koko zibizwa ngokuba yi-alkyl polyglycosides engenamanzi.Amon...Funda ngokugqithisileyo -
Iimfuno zemveliso yemveliso ye-alkyl polyglycosides enyibilikayo yamanzi
Iimfuno zoyilo lwesityalo sokuvelisa i-alkyl glycoside esekelwe kwi-Fisher synthesis ixhomekeke kakhulu kuhlobo lwe-carbohydrate esetyenzisiweyo kunye nobude bekhonkco lotywala obusetyenzisiweyo.Funda ngokugqithisileyo -
Iinkqubo ze-Synthesis zokuveliswa kwe-alkyl polyglycosides
Ngokusisiseko, inkqubo yokusabela yazo zonke iicarbohydrates ezidityaniswe nguFischer ngealkyl glycosides zinokuncitshiswa zibe ziinkqubo ezimbini ezahlukeneyo, ezizezi, ukudibanisa ngqo kunye ne-transacetalization. Kuzo zombini iimeko, ukusabela kunokuqhubeka kwiibhetshi okanye ngokuqhubekayo. Ngaphantsi kokwenziwa ngokuthe ngqo, i-carbohydrate...Funda ngokugqithisileyo -
Itekhnoloji kunye neMveliso ye-Alkyl Polyglycosides-Digri ye-polymerization
Ngokusebenzisa i-polyfunctionality ye-carbohydrates, i-acid catalyzed reactions ye-Fischer ihlelwa ukuba ivelise umxube we-oligomer apho i-avareji engaphezu kweyunithi ye-glycation idityaniswe kwi-microsphere yotywala. Umyinge wenani leeyunithi ze-glycose ezidityaniswe neqela lotywala lichazwa njenge...Funda ngokugqithisileyo -
Itekhnoloji kunye neMveliso ye-Alkyl Polyglycosides-Izinto ezibonakalayo zokuvelisa
Kukho iindlela ezininzi zokulungiselela i-alkyl polyglycosides okanye i-alkyl polyglucosides imixube. Iindlela ezahlukeneyo zokwenziwa zisuka kwiindlela zokwenziwa zestereotactic zisebenzisa amaqela okhuselo (ukwenza iikhompawundi zikhethe kakhulu) ukuya kwiindlela ezingakhethiyo zokwenziwa (ukuxuba isomers kunye neoligomers).Funda ngokugqithisileyo -
Imbali ye-Alkyl Polyglycosides-Khemistry
Ukongeza kwitekhnoloji, i-synthesis ye-glycosides ibisoloko inomdla kwisayensi, njengoko kuyindlela eqhelekileyo yokusabela kwindalo. Amaphepha akutshanje kaSchmidt noToshima noTatsuta, kunye neembekiselo ezininzi ezikhankanyiweyo apho, baye bagqabaza kuluhlu olubanzi lwezinto ezinokubakho zokwenziwa. Kwi...Funda ngokugqithisileyo -
Imbali ye-Alkyl Polyglycosides - Uphuhliso kwishishini
I-Alkyl glucoside okanye i-Alkyl Polyglycoside yimveliso eyaziwayo yoshishino kwaye ibe yimveliso eqhelekileyo yokugxila kwimfundo ixesha elide. Ngaphezulu kweminyaka eyi-100 eyadlulayo, uFischer Wadibanisa kwaye wachonga i-alkyl glycosides yokuqala elabhoratri, malunga ne-40years kamva, isicelo sokuqala selungelo elilodwa lomenzi wechiza ...Funda ngokugqithisileyo -
Ubume bophuhliso lweemveliso ezine-sulfonated kunye ne-sulphated? (3 kwe-3)
2.3 I-Olefin sulfonate I-Sodium olefin sulfonate luhlobo lwe-sulfonate surfactant elungiswe yi-sulfonating olefins njengezinto eziluhlaza kunye ne-sulfur trioxide. Ngokwesikhundla se-double bond, inokwahlulwa ibe yi-alkenyl sulfonate (AOS) kunye neSodium yangaphakathi olefin sulfonate (IOS). 2.3.1 a-...Funda ngokugqithisileyo -
Ubume bophuhliso lweemveliso ezine-sulfonated kunye ne-sulphated? (2 kwezi-3)
2.2 Utywala obunamafutha kunye ne-alkoxylate sulfate Utywala obunamafutha kunye ne-alkoxylate sulfate yiklasi ye-sulfate ester surfactants elungiselelwe yi-sulfation reaction ye-alcohol hydroxyl group kunye ne-sulfur trioxide. Iimveliso eziqhelekileyo zinamafutha e-alcohol sulfate kunye ne-fatty alcohol polyoxygen Vinyl ether sul...Funda ngokugqithisileyo
