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    Sintesis Surfaktan Monorauroil Glukogliserida dari Hasil Asetalisasi Glukosa dengan Monolauroil Gliserol

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    Date
    2001
    Author
    SR, Masdania Zurairah
    Advisor(s)
    Brahmana, Hemat R
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    Abstract
    Glycerol could be chlorinated with HCl(g) in Kipps unit by the acetic acid as a catalyst without separating of liquid produced ?-monochlorohydrin and yielded 89,18 %. Esterification of ?-monochlorohydrin compound with sodium lauric by the two phases transfer catalyst triethylamine hydrochloride (TEA - HCI) produced monolauroil glycerol and yielded 64,49 %. If this compound was reacted to glucose, acetilation occurred between monolauroil glycerol on primary C in glucose on position of C1 hemiacetal and produced monolouroil glucoglyceride compound and yielded 75 %. Monolaoroil glucoglyceridc was a surfactant with CMC was 0,0056% and HLB was 3,47. The results of reactions were supported by FT - 1R and H• NMR
     
    Gliserol dapat diklorinasi dengan gas HCl melalui pesawat Kipps dengan mengunakan katalis asam asetat tanpa dipisahkan arrnya menghasilkan ?-monoklorohidrin dengan rendamen reaksi sebesar 89,18 %. Esterifikasi senyawa ?-monoklorohidrin dengan natrium laurat menggunakan katalis perpindahan dua fasa trietilamin hidroklrorida (TEA - HCl) menghasilkan monolouroil gliserol dengan rendamen reaksi sebesar 64,49 %. Senyawa ini ternyata bila direaksikan dengan glukosa akan teIjadi asetalisasi antara monolauroil gliserol pacta posisi C primer dengan glukosa pada posisi C1 hemiasetal membentuk senyawa monolauroil glukogliserida dengan rendamen reaksi sebesar 75 %. Senyawa monolauroil glukogliserida adalah surfaktan dengan harga CMC 0,0056 % dan HLB 3,47. Hasil reaksi diatas didukung dengan data spektroskopi FT . 1R dan H - NMR.

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    http://repositori.usu.ac.id/handle/123456789/43363
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    Repositori Institusi Universitas Sumatera Utara - 2025

    Universitas Sumatera Utara

    Perpustakaan

    Resource Guide

    Katalog Perpustakaan

    Journal Elektronik Berlangganan

    Buku Elektronik Berlangganan

    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV