Zobrazeno 1 - 10
of 133
pro vyhledávání: '"Yuni Krisyuningsih Krisnandi"'
Autor:
Marchia Marthalena Marintan, Fithriyah Sjatha, Dita Arifa Nurani, Yuni Krisyuningsih Krisnandi, Sariman Sariman
Publikováno v:
Science and Technology Indonesia, Vol 9, Iss 2, Pp 325-335 (2024)
One of the strategies to overcome the COVID-19 disease is through rapid diagnostic tests using the Reverse-Transcriptase Polymerase Chain Reaction (RT-PCR) test. The RT-PCR test is a detection and quantification test of nucleic acids, initiated by th
Externí odkaz:
https://doaj.org/article/c6f29baa58374b12a67b1d17dcdffe38
Publikováno v:
South African Journal of Chemical Engineering, Vol 47, Iss , Pp 75-82 (2024)
The platform molecule 2,5-furandicarboxylic acid (FDCA) has potential applications. FDCA can be synthesized through the oxidation of 5-hydroxymethylfurfural (HMF). In this study, HMF oxidation to FDCA was conducted over ZSM-5-based catalysts from nat
Externí odkaz:
https://doaj.org/article/0dff01af12d1429594d781c8dcec6de4
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 18, Iss 4, Pp 724-735 (2023)
Platform chemical 2,5-furandicarboxylic acid (FDCA) has potential applications to replace petroleum-based chemicals. Metal Organic Framework (MOF) can be used as a catalyst to oxidize 5-hydroxymethylfurfural (HMF), producing FDCA. MOF-199 and Ni-BTC
Externí odkaz:
https://doaj.org/article/421893096b204408b9b912fa25236460
Publikováno v:
Carbon Resources Conversion, Vol 7, Iss 1, Pp 100188- (2024)
The conversion of glycerol to acrylic acid was carried out by the one-pot process method. The catalyst used in this conversion is Cu-modified HY zeolite synthesized using pro-analytical precursors and alternative precursors from natural resources i.e
Externí odkaz:
https://doaj.org/article/34405b060fb5404fa39e6a49be2c3748
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 17, Iss 2, Pp 278-285 (2022)
In this study, the atmospheric-pressure hydrogenation of CO2 was carried over bimetallic Ni-Ga catalyst supported on mesoporous carbon (MC). MC was successfully prepared using the soft-template method as proven by Fourier Transform Infra Red (FTIR),
Externí odkaz:
https://doaj.org/article/822f9f3023254223b622d983c64a0baa
Publikováno v:
Jurnal Serambi Engineering, Vol 8, Iss 3 (2023)
Penggunaan zeolit memerlukan biaya yang relatif tinggi untuk sintesis pembuatan zeolitnya. Oleh karena itu perlu adanya alternatif bahan dasar pembuatan zeolit, yang dapat mengurangi biaya preparasi dan sintesis zeolit. Salah satu alternatif sintesis
Externí odkaz:
https://doaj.org/article/92650c94def049adb468fc99e4885803
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 17, Iss 1, Pp 225-239 (2022)
The conversion of lignocellulose biomass to value-added chemicals is challenging. In this paper, the conversion process of diphenyl ether (DPE) as a model lignin compound to phenol and vanillin compounds involved a bifunctional catalyst in reaching t
Externí odkaz:
https://doaj.org/article/c8fd20ce3d724b3c8bc4a607b490a60c
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 16, Iss 1, Pp 111-119 (2021)
Carbon dioxide is a highly potential renewable C1 source for synthesis of fine chemicals. Utilization of CO2 in carboxylation reactions requires catalysts, such as: nickel complex for CO2 activation. However, the use of homogeneous catalysts in the r
Externí odkaz:
https://doaj.org/article/bf653d1aef4d4954879e02c7fe87a239
Publikováno v:
Indonesian Journal of Chemistry, Vol 21, Iss 1, Pp 77-87 (2020)
Carbon dioxide (CO2) is a compound that can potentially be used as a carbon source in the synthesis of fine chemicals. However, the utilization of CO2 is still constrained due to its inert and stable nature. Therefore, the presence of a catalyst is n
Externí odkaz:
https://doaj.org/article/904ea21a0896465aab59a19700034cbc
Publikováno v:
International Journal of Technology, Vol 11, Iss 4, Pp 852-861 (2020)
Sorghum stems, an agricultural biomass waste, can be used as a raw-material carbon source for platform chemicals, such as levulinic acid. Levulinic acid can be produced with high percentage yields using delignified sorghum stems as starting materi
Externí odkaz:
https://doaj.org/article/10646c286a4e42e3a4c1ca748f69caa4