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Maktum Muharja

Universitas Jember - Faculty of Engineering

SCHOLARLY PAPERS

7

DOWNLOADS

364

TOTAL CITATIONS

2

Scholarly Papers (7)

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1.

Biobutanol Production from Cocoa Pod Husk Through a Sequential Green Method: Depectination, Delignification, Enzymatic Hydrolysis, and Extractive Fermentation

Number of pages: 35 Posted: 03 Oct 2022
Maktum Muharja, Rizki Fitria Darmayanti, Boy Arief Fachri, Bekti Palupi, Istiqomah Rahmawati, Ditta Kharisma Yolanda Putri, Helda Wika Amini, Felix Arie Setiawan, Mochamad Asrofi, Arief Widjaja and Abdul Halim
Universitas Jember - Faculty of Engineering, Jember University, Jember University, Jember University, Jember University, Jember University, Jember University, Jember University, Jember University, Institut Teknologi Sepuluh Nopember - Department of Chemical Engineering and affiliation not provided to SSRN
Downloads 127 (576,708)

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Biobutanol, Cocoa pod husk, Depectination, Enzymatic hydrolysis, fermentation

2.

Prediction by a Modified Severity Factor in Fecl3-Catalyzed Hydrothermal Fractionation of Coconut Husk: Enhancing Hemicellulose Hydrolysis and Enzymatic Digestibility of Cellulose

Downloads 55 (823,616)

Prediction by a Modified Severity Factor in Fecl3-Catalyzed Hydrothermal Fractionation of Coconut Husk: Enhancing Hemicellulose Hydrolysis and Enzymatic Digestibility of Cellulose

Number of pages: 50 Posted: 28 May 2025
Candra Wijaya, Ningsi Lick Sangadji, Maktum Muharja, Tri Widjaja, Lieke Riadi, Elaine Elaine, Raymond Lau and Arief Widjaja
Institut Teknologi Sepuluh Nopember, Institut Teknologi Sepuluh Nopember, Universitas Jember - Faculty of Engineering, Institut Teknologi Sepuluh Nopember, Institut Teknologi Sepuluh Nopember, affiliation not provided to SSRN, affiliation not provided to SSRN and Institut Teknologi Sepuluh Nopember - Department of Chemical Engineering
Downloads 55 (1,049,673)

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coconut husk, Enzymatic hydrolysis, ferric chloride, Hydrothermal pretreatment, Lignocellulose, combined hydrolysis factor, fractionation

3.

Performance of Modified Hollow Fiber Membrane Silver Nanoparticles-Zeolites Na-Y/PVDF Composite Used in Membrane Bioreactor for Industrial Wastewater Treatment

Number of pages: 20 Posted: 10 May 2023
Rizki Fitria Darmayanti, Maktum Muharja, Arief Widjaja, Nurul Widiastuti, Rahadian Abdul Rachman and Alvin Rahmad Widyanto
Universitas Muhammadiyah Jember - Faculty of Agriculture, Universitas Jember - Faculty of Engineering, Institut Teknologi Sepuluh Nopember - Department of Chemical Engineering, Institute of Technology Sepuluh Nopember (ITS) - Faculty of Science and Data Analytics, Institute of Technology Sepuluh Nopember (ITS) - Faculty of Science and Data Analytics and Institute of Technology Sepuluh Nopember (ITS) - Faculty of Science and Data Analytics
Downloads 61 (951,658)
Citation 2

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membrane bioreactor, Hollow fiber membrane, Silver Nanoparticles, Zeolites, Wastewater treatment

4.

Enhanced Oil Removal by Graphene Oxide/ N,N′-Methylene Bisacrylamide Modified Magnetite-Cellulose Aerogel Derived from Ramie Stem Waste: Adsorption Performance, Kinetics, and Economical Analysis

Number of pages: 22 Posted: 14 Aug 2023
Maktum Muharja, Sofiatul Hasanah, Difka Augustina Diana Sari, M. Khoirunnafiuddin, Siska Nuri Fadilah, Rizki Fitria Darmayanti, Dendy Satrio and Maya Ismayati
Universitas Jember - Faculty of Engineering, Jember University, Jember University, Jember University, Universitas Sriwijaya, Universitas Muhammadiyah Jember - Faculty of Agriculture, Institut Teknologi Sepuluh Nopember and affiliation not provided to SSRN
Downloads 51 (1,063,489)

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Adsorbent, graphene oxide, methylene bisacrylamide, oil spill, ramie stem

5.

Extractive Biobutanol Fermentation Using Immobilized Cells with Organic Acid Esters as Novel Co-Substrates in Large Extractant Volume

Number of pages: 29 Posted: 03 Apr 2023
Rizki Fitria Darmayanti, Maktum Muharja, Yukihiro Tashiro, Kenji Sonomoto, Tao Zhao, Arief Widjaja, Sri Fahmiati and Abdul Halim
Universitas Muhammadiyah Jember - Faculty of Agriculture, Universitas Jember - Faculty of Engineering, affiliation not provided to SSRN, affiliation not provided to SSRN, Qingdao University, Institut Teknologi Sepuluh Nopember - Department of Chemical Engineering, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 36 (1,236,159)

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butanol fermentation, ester, ethyl butyrate, immobilized cells, large extractant volume

6.

Integrated Valorization of Oil Palm Empty Fruit Bunch (OPEFB) by Deep Eutectic Solvent Pretreatment: Glucose Production Enhancement and Lignin-CMC Composite for Sustainable Packaging

Number of pages: 71 Posted: 06 Jun 2026
Candra Wijaya, Andika Prastika, Olivia Izzati Atiqa, Tabina Raissa Apol, Urania Noor Lintang Pertiwi, Lieke Riadi, Maktum Muharja and Arief Widjaja
Institut Teknologi Sepuluh Nopember, Institut Teknologi Sepuluh Nopember, Institut Teknologi Sepuluh Nopember, Institut Teknologi Sepuluh Nopember, Institut Teknologi Sepuluh Nopember, Institut Teknologi Sepuluh Nopember, Universitas Jember - Faculty of Engineering and Institut Teknologi Sepuluh Nopember - Department of Chemical Engineering
Downloads 21

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Oil palm empty fruit bunch, deep eutectic solvent, fractionation, enzymatic hydrolysis, CMC-Lignin film, modified severity factor

7.

Integrated Valorization of Lignocellulosic Biomass into Biobutanol through Immobilized-Extractive ABE Fermentation for Gasoline Blending Application

Number of pages: 62 Posted: 29 May 2026
Ika Putri Nikmatur Rohmah, Maktum Muharja, Rizki Fitria Darmayanti, Candra Wijaya, Achri Isnan Khamil, Dendy Satrio, Ervin Nurhayati, Dimas Khoirul Umam and Arief Widjaja
Institut Teknologi Sepuluh Nopember, Universitas Jember - Faculty of Engineering, Universitas Muhammadiyah Jember - Faculty of Agriculture, Institut Teknologi Sepuluh Nopember, affiliation not provided to SSRN, Institut Teknologi Sepuluh Nopember, Sepuluh Nopember Institute of Technology, affiliation not provided to SSRN and Institut Teknologi Sepuluh Nopember - Department of Chemical Engineering
Downloads 13 (1,555,090)

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Lignocellulosic biomass valorization, Biobutanol, immobilized extractive fermentation, cocoa pod husk, gasoline blending application