Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Maktum Muharja,"'
Autor:
Rizki Fitria Darmayanti, Maktum Muharja,, Tao Zhao, Ming Gao, Yukihiro Tashiro, Kenji Sakai, Kenji Sonomoto
Publikováno v:
Jurnal Teknik Kimia dan Lingkungan, Vol 6, Iss 2, Pp 99-111 (2022)
There are several challenges for ABE fermentation to be used in an industrial scale including the low of butanol yield, the high energy requirement for separation and purification, and the competeness of sugar with food demand as substrat. In this st
Externí odkaz:
https://doaj.org/article/f4f4cba199944fbda1bdb5c9b0d38728
Autor:
Zuhriah Mumtazah, Reva Edra Nugraha, Arif Priyangga, Maktum Muharja, Rizki Fitria Darmayanti, Ditta Kharisma Yolanda Putri, Husnul Khotimah
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100956- (2024)
Managing fouling from organic and biological materials has consistently posed a significant challenge in water and wastewater treatment via membrane technology. This research aimed to develop a new membrane with hydrophilic characteristics and assess
Externí odkaz:
https://doaj.org/article/c040e1eaf6b34638b49c1e16380d4efa
Publikováno v:
CHEESA, Vol 5, Iss 2, Pp 74-81 (2022)
Previous reports showed that there has been a continuous increase in the annual production of onion in Indonesia, and it is inversely proportional to the market price. The price drop is often caused by the high water content, which makes it easy to r
Externí odkaz:
https://doaj.org/article/bd877041583942839eb2a8462394927f
Autor:
Nur Fadhilah1, Maktum Muharja2 maktum@unej.ac.id, Doty Dewi Risanti1 risanti@ep.its.ac.id, Ruri Agung Wahyuono1, Dendy Satrio3, Achri Isnan Khamil2, Siska Nuri Fadilah4
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis. Dec2023, Vol. 18 Issue 4, p615-626. 12p.
Autor:
Maktum Muharja, Rizki Fitria Darmayanti, Arief Widjaja, Yakub Hendrikson Manurung, Ilham Alamsah, Siska Nuri Fadilah
Publikováno v:
Jurnal Teknik Kimia dan Lingkungan, Vol 6, Iss 1, Pp 62-75 (2022)
PT. Industri Gula Glenmore (PT. IGG) setiap tahunnya memproduksi 14.300 ton abu ampas tebu (AAT) sebagai hasil samping pembakaran boiler yang belum dimanfaatkan secara maksimal. Menariknya, AAT memiliki kandungan silika tinggi yaitu 68,5% yang dapat
Externí odkaz:
https://doaj.org/article/feda50d2c0864ccc929b0bedbb8c7c8d
Autor:
Rizki Fitria Darmayanti, Ari Susanti, Felix Arie Setiawan, Meta Fitri Rizkiana, Maktum Muharja, Bimo Bayu Aji, Mizanurafi' Ghifarhadi Prasiefa, Liony Trisinta Dewi, Zanuba Anggie Yanti
Publikováno v:
International Journal of Technology, Vol 12, Iss 2, Pp 309-319 (2021)
Biobutanol is a renewable fuel that can be used as a gasoline substitute and a chemical feedstock. Its production using the Clostridial bacterial strain involves three steps: refreshment from a stock, a preculture for bacterial propagation, and p
Externí odkaz:
https://doaj.org/article/1bd98fef84814ca8912768eb6e8be549
Autor:
Maktum Muharja, Rizki Fitria Darmayanti, Bekti Palupi, Istiqomah Rahmawati, Boy Arief Fachri, Felix Arie Setiawan, Helda Wika Amini, Meta Fitri Rizkiana, Atiqa Rahmawati, Ari Susanti, Ditta Kharisma Yolanda Putri
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 16, Iss 1, Pp 31-43 (2021)
In this study, the optimization of microwave-assisted alkaline (MAA) pretreatment is performed to attain the optimal operating parameters for the delignification of cocoa pod husk (CPH). The MAA performance was examined by heating the CPH solid with
Externí odkaz:
https://doaj.org/article/7a72121fd7954322bb211184ceb28501
Autor:
Maktum Muharja, Nur Fadhilah, Rizki Fitria Darmayanti, Hanny Frans Sangian, Tantular Nurtono, Arief Widjaja
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 15, Iss 3, Pp 786-797 (2020)
Preventing the further degradation of monomeric or oligomeric sugar into by-product during biomass conversion is one of the challenges for fermentable sugar production. In this study, the performance of subcritical water (SCW) and enzymatic hydrolysi
Externí odkaz:
https://doaj.org/article/141563a282ed472caae97f07cbb148e3
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 15, Iss 1, Pp 84-95 (2020)
Coconut husk (CCH) as an abundant agricultural waste in Indonesia has the potential to be utilized for sugar production, which is the intermediate product of biofuel. In this study, subcritical water (SCW) assisted by nitrogen (N2) was developed to e
Externí odkaz:
https://doaj.org/article/77ae06ca278148a095475f240d700712
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 14, Iss 2, Pp 391-403 (2019)
Bio‐based fatty acids (FAs) produced through hydrolysis of natural oils and fats are promising chemical feedstocks for increasing the economic value of renewable raw materials. In this work, lecithin, gelatin, PEG, and MgCl2 were employed as the co
Externí odkaz:
https://doaj.org/article/5710504d1eef4028b153ff4ad86eab9b