Fatmawati, Akbarningrum and Gunawan, Kevin Yulianto and Hadiwijaya, Ferrell Auryn (2017) Hydrolysis of Alkaline-Pretreated Banana Peel. IOP Conference Series: Materials Science and Engineering, 273. ISSN 1757-899X
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Abstract
Banana peel is one of food wastes that are rich in carbohydrate. This shows its potential as fermentation substrate including bio-ethanol. This paper presents banana peel alkaline pre-treatment and enzymatic hydrolysis. The pre-treatment was intended to prepare banana peel in order to increase hydrolysis performance. The alkaline pre-treatment used 10, 20, and 30% w/v NaOH solution and was done at 60, 70 and 80oC for 1 hour. The hydrolysis reaction was conducted using two commercial cellulose enzymes. The reaction time was varied for 3, 5, and 7 days. The best condition for pre-treatment process was one conducted using 30% NaOH solution and at 80oC. This condition resulted in cellulose content of 90.27%, and acid insoluble lignin content of 2.88%. Seven day hydrolysis time had exhibited the highest reducing sugar concentration, which is 7.2869 g/L.
Item Type: | Article |
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Subjects: | Q Science > QD Chemistry S Agriculture > S Agriculture (General) T Technology > TP Chemical technology |
Divisions: | Faculty of Engineering > Department of Chemical Engineering |
Depositing User: | Akbarningrum F, 61115 |
Date Deposited: | 30 Aug 2017 08:52 |
Last Modified: | 26 Mar 2018 03:12 |
URI: | http://repository.ubaya.ac.id/id/eprint/30639 |
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