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dc.contributor.advisorSembiring, Seri Bima
dc.contributor.advisorBangun, Nimpan
dc.contributor.authorSihombing, Rio The Holyman
dc.date.accessioned2022-12-21T08:32:29Z
dc.date.available2022-12-21T08:32:29Z
dc.date.issued2015
dc.identifier.urihttps://repositori.usu.ac.id/handle/123456789/76335
dc.description.abstractCarotenoids have adsorbed from Crude Palm Oil it consist of 455 ppm carotene with calcium polystyrene sulfonate, degree of sulfonation 27% contains of Ca 6,74. Carotenoids that adsorbed in calcium polystyrene sulfonate then desorbed with ethanol. In this experiment amount of adsorbent varied 0.5 g; 1.0 g; 1,5 g and volume of n-hexane varied 5 ml; 10 ml; 20 ml. The carotene content that adsorbed in varied 0,5 g; 1.0 g; 1.5 g adsorben with 15 ml n-hexane are 359.26 ppm, 412.24 ppm and 434.82 ppm respectively, which FFA content are 4,12%, 4,07% and 3,97% respectively. Carotene content in desorption are 489.56 ppm, 608.65 ppm and 626.28 ppm respectively, which FFA content are 3.58%, 3.77 % and 4.01%. The carotene content that adsorbed in varied 5 ml; 10 ml; 20 ml n-hexane with 1,0 g adsorben are 443.67 ppm, 430.86 ppm and 400.25 ppm respectively, which FFA content are 3.89%, 4.01% and 4.13% respectively. Carotene content in desorption are 567.10 ppm, 571.53 ppm and 611.26 ppm respectively, which FFA content are 4.05%, 3.96% and 3.68%. The degree of sulfonation affected adsorption and desorption of carotenoid process, increased of adsorben’s degree of sulfonation, made bigger interaction of calcium and carotenoids that can increased content of carotenoids that adsorbed.en_US
dc.language.isoiden_US
dc.publisherUniversitas Sumatera Utaraen_US
dc.titleAdsorpsi Karotenoida dari Minyak Sawit Mentah (CPO) Menggunakan Kalsium Polistirena Sulfonat Berderajat Sulfonasi 27% dan Desorpsinya dengan Etanolen_US
dc.typeThesisen_US
dc.identifier.nimNIM110822007
dc.identifier.nidnNIDN0018074906
dc.identifier.nidnNIDN8836140017
dc.identifier.kodeprodiKODEPRODI47201#Kimia
dc.description.pages57 Halamanen_US
dc.description.typeSkripsi Sarjanaen_US


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