Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Aji Prasetyaningrum"'
Autor:
Didi Dwi Anggoro, Aji Prasetyaningrum, Wirda Udaibah, Alifa Bakhitah Imtinan, Farhanah Nabilah, Brilliant Umara Le Monde
Publikováno v:
International Journal of Renewable Energy Development, Vol 13, Iss 3, Pp 532-538 (2024)
Palm mesocarp fiber, a by-product of the palm oil industry, holds significant potential as a cellulose source for biofuel, biopolymer, and biocomposite production. However, its utilization is hampered due to the presence of lignin, which covers the c
Externí odkaz:
https://doaj.org/article/2803bca289274657b2eb16d536952daf
Autor:
Nur Rokhati, Ratnawati, Aji Prasetyaningrum, Widyah Anggraini, Akbar Nugroho, Nasyriyatul Hana Novita, Pertiwi Andarani, Teguh Riyanto
Publikováno v:
Communications in Science and Technology, Vol 8, Iss 1, Pp 57-65 (2023)
This paper presents the effect of microwave and ultrasound irradiation on the enzymatic hydrolysis of water hyacinth biomass in the presence of surfactants. Prior to hydrolyzing, the water hyacinth was treated utilizing alkali with and without microw
Externí odkaz:
https://doaj.org/article/c1d3b0805bd841149030f456fc45dd1f
Publikováno v:
International Islamic University Malaysia Engineering Journal, Vol 24, Iss 2 (2023)
Oil palm mesocarp fiber is a promising lignocellulosic biomass as a raw material for valorizing biomass into more valuable products such as second-generation biofuels, biocomposites, or bioenergy. However, the lignin composition present in lignocellu
Externí odkaz:
https://doaj.org/article/9bd1577ecd164c278d9a2c75c6be9355
Autor:
Aji Prasetyaningrum, Bakti Jos, Ratnawati Ratnawati, Nur Rokhati, Teguh Riyanto, Gian Restu Prinanda
Publikováno v:
Indonesian Journal of Chemistry, Vol 22, Iss 2, Pp 303-316 (2022)
Moringa oleifera leaves contain secondary metabolites in flavonoid compounds known to prevent several diseases. Therefore, appropriate extraction methods are required to produce extracts with a high yield of flavonoids from Moringa. In this study, th
Externí odkaz:
https://doaj.org/article/4e8e223cc6c74b96b81cfc2f4f8768db
Publikováno v:
International Journal of Renewable Energy Development, Vol 10, Iss 3, Pp 415-424 (2021)
Electroplating wastewater contains high amount of heavy metals that can cause serious problems to humans and the environment. Therefore, it is necessary to remove heavy metals from electroplating wastewater. The aim of this research was to examine th
Externí odkaz:
https://doaj.org/article/56230a08b803414fb5e65ef1144f8aa0
Autor:
Aji Prasetyaningrum, Bangkit Suryo Wicaksono, Azafilmi Hakiim, Aulia Dwi Ashianti, Sadrakh Farel Christian Manalu, Nur Rokhati, Dani Puji Utomo, Mohammad Djaeni
Publikováno v:
ChemEngineering, Vol 7, Iss 1, p 10 (2023)
The objective of this research was to investigate the effect of ultrasonication on citronella oil encapsulation using alginate/carrageenan (Alg/Carr) in the presence of sodium dodecyl sulfate (SDS). The functional groups of microparticles were charac
Externí odkaz:
https://doaj.org/article/23024096fe6b482487976f737afbacef
Publikováno v:
Reaktor, Vol 20, Iss 3, Pp 150-158 (2020)
The hydrogel is superabsorbent polymers (SAP) that are biodegradable and can be obtained from polysaccharides, lipids, and proteins. Polysaccharides include cellulose, starch and their derivatives, seaweed extracts such as carrageenan, alginate, pect
Externí odkaz:
https://doaj.org/article/ea7ab4de135648a1bdc98f0842a1ee07
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 15, Iss 2, Pp 319-330 (2020)
The low molecular weight (LMW) of sulfated polysaccharides including k-carrageenan, is shows a wide spectrum of biological activities. This research investigates the influence of UV irradiation, ozone (O3), and the combination of O3/UV methods on the
Externí odkaz:
https://doaj.org/article/66282f1659da40a180bde8f84048ac4b
Publikováno v:
Jurnal Riptek, Vol 13, Iss 1, Pp 65-70 (2019)
Perkembangan jumlah penduduk menyebabkan peningkatan volume sampah.Sampah plastik merupakan penyumbang permasalahan terbesar bagi lingkungan karena memiliki sifat non biodegradable.Diperlukan upaya pengelolaan sampah terpadu yang sistematis, menyelur
Externí odkaz:
https://doaj.org/article/9a09e2505b524726ad6204ecd8d563d2
Publikováno v:
Reaktor, Vol 19, Iss 2, Pp 49-53 (2019)
Carrageenan application in the biomedical field is influenced by the size of molecular weight. Depolymerization process is needed for changing the high molecular weight (HMW) fraction of κ- carrageenan into low molecular weight fraction (LMW) of κ-
Externí odkaz:
https://doaj.org/article/fcd5b27826094e4baf1aded422964d4d