Browsing LSP-Jurnal Ilmiah Dosen by Author "FACHRI, Boy Arief"
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Alkaline Pretreatment Optimization of Tobacco Stalks for Bioethanol Production
PALUPI, Bekti; FITRIATI, Diana; VINKARISMA, Devadha Halida; FACHRI, Boy Arief; RAHMAWATI, Istiqomah; RIZKIANA, Meta Fitri; AMINI, Helda Wika (Atlantis Press, 2022)The sustainable biomass production of fuels, chemicals, and other commercial products from lignocellulosic materials has received widespread attention. One of the potential biomass resources to be developed into biofuels ... -
Analisis Pengaruh Skala Diameter Combustor dengan Sudden Expansion pada Pe,bakaran Gas LPG (Liquified Petroleum Gas) Terhadap energi Output Pembakaran
MUHARYANTO, Danang; MULYADI, Santoso; FACHRI, Boy Arief (Jurnal Elemen, 2017-12-17)Perkembangan teknologi yang begitu pesat dewasa ini sangat mempengaruhi jumlah ketersediaan sumber-sumber energi yang tidak dapat diperbaharui yang ada di permukaan bumi yang disebabkan oleh penggunaan sumber energi tersebut, ... -
Analisis Tekanan Udara, Sudut Slip dan Ukuran Lebar Ban Tipe Radial Terhadap Rolling Resistance Dengan Metode Taguchi
DWILAKSANA, Dedi; FACHRI, Boy Arief; HABIBI, Ilham (Dinamika Teknik Mesin, 2018-01)Rolling resistance is one of the main factors af ecting the fuel ef iciency of a vehicle. Rolling resistance is resistance to the wheels that will and has been rolled due to the force of friction between the wheels with ... -
Analysis of the effect 3D printing parameters on tensile strength using Copper-PLA filament
DARSIN, Mahros; MAULUDY, Renald Rochman; HARDIATAMA, Intan; FACHRI, Boy Arief; RAMADHAN, Mochamad Edoward; PARNINGOTAN, Doddy (SINERGI, 2022-02-10)s research aims to find the optimal combination of parameters to obtain the maximum tensile strength of 3D printing products made of eCopper, which consists of 45% Cu and 55% PLA. The parameters used were nozzle temperature, ... -
Application of Response Surface Methodology in Optimization Condition of Anthocyanin Extraction Process of Cocoa Peel Waste with Microwave Assisted Extraction Method (MAE)
RAHMAWATI, Istiqomah; FACHRI, Boy Arief; MANURUNG, Yakub Hendrikson; NURTSULUSIYAH, Nurtsulutsiyah; REZA, Muhammad (IOP Publishing, 2021-05-31)Anthocyanins are present in high concentration in cocoa peels. A microwave-assisted extraction was used to extract the anthocyanins from cocoa peel by using aqueous ethanol solvent. Extraction process conditions such as ... -
Biobutanol production from cocoa pod husk through a sequential green method: Depectination, delignification, enzymatic hydrolysis, and extractive fermentation
MUHARJA, Maktum; DARMAYANTI, Rizki Fitria; FACHRI, Boy Arief; PALUPI, Bekti; RAHMAWATI, Istiqomah; RIZKIANA, Meta Fitri; AMINI, Helda Wika; PUTRI, Ditta Kharisma Yolanda; SETIAWAN, Felix Arie; ASROFI, Mochamad; WIDJAJA, Arief; HALIM, Abdul (Bioresource Technology Reports, 2022-11-26)The effect of various treatments on the production of reducing sugar and biobutanol from cocoa pod husk (CPH) through depectination, delignification, enzymatic hydrolysis, and fermentation was studied to obtain the ... -
Bioethanol used as Topical Antiseptics: Pretreatment Optimization of Bioethanol Production from Tobacco Industrial Waste
PALUPI, Bekti; FACHRI, Boy Arief; RAHMAWATI, Istiqomah; SUSANTI, Ari; SETIAWAN, Felix Arie; ADINURANI, Praptiningsih Gamawati; MEL, Maizirwan (Annals of Tropical Medicine & Public Health, May 2020 Vol. 23 Issue 8, 2020-05-01)Bioethanol can be used for biosolvents and antiseptics material in the pharmaceutical industry. With the abundance of tobacco production in Jember, East Java, Indonesia, tobacco stalks become a promising biomass raw ... -
Effect of 3D Printing Parameters on Dimensional Accuracy Using eSteel Filaments
DARSIN, Mahros; MAHARDIKA, Nurcholis Alfian; JATISUKAMTO, Gaguk; RAMADHAN, Mochamad Edoward; FACHRI, Boy Arief; HUSSIN, Mohd Sabri (Journal of 3D Printing and Additive Manufacturing, 2021-10-16)3D printing technology or additive manufacturing is manufacturing by adding materials to objects until it is shaped as expected. This technique is easy and cheap for printing pol-ymer-based materials in the form of ... -
Effect of Time Variation on Chlorophyll Concentration in Cocoa Leaf Extraction using the UAE (Ultrasonic Assisted Extraction) Method
RAHMAWATI, Istiqomah; SHABRINA, Nadhilah; FACHRI, Boy Arief; AMINI, Helda Wika; PALUPI, Bekti; RIZKIANA, Meta Fitri; NURTSULUTSIYAH; PRADIPTA, Shima Nuril; AFWAL, Diza Raudhatul; REZA, Muhammad (Jurnal Kartika Kimia, 2022-11-24)Until now, Cocoa (Theobroma cacao L.) plantation is a sector that has been continuously cultivated. Cocoa leaves contain chlorophyll, which is an important pigment in photosynthesis as sunlight absorber. The aim of this ... -
Experimental and Kinetic Modeling Studies on the Sulfuric Acid Catalyzed Conversion of D‑Fructose to 5‑Hydroxymethylfurfural and Levulinic Acid in Water
FACHRI, Boy Arief; ABDILLAH; HANK H. van de Bovenkamp; RASRENDRA, Carolus B. (2016-08-31)Levulinic acid (LA) and 5-hydroxymethylfurfural (HMF) have been identified as promising biomass-derived platform chemicals. A kinetic study on the conversion of D-fructose to HMF and LA in water using sulfuric acid as the ... -
Implementasi Pengolahan Limbah Cair Industri Tempe Berbasis Eco-Friendly Dan Zero Waste pada UKM Tempe Di Desa Jambesari Kabupaten Bondowoso
PALUPI, Bekti; RAHMAWATI, Istiqomah; RIZKIANA, Meta Fitri; REZA, Muhammad; FACHRI, Boy Arief; MUSYAFA, Reswara; MAHARANI, Regita Gustiayu Pramisti; NOR, Mohammad (Jurnal Pengabdian Masyarakat, 2022-12-01)Salah satu industri tempe yang ada di Desa Karang Malang, Jambesari, Bondowoso, Jawa Timur yaitu Industri Tempe Fatimah. Tempe Fatimah mendapatkan respon positif dari masyarakat sehingga produksinya pun meningkat. ... -
Microwave Assisted Hydrolysis Ulva sp. Using HCl for the Production of Bioethanol Raw Materials
PALUPI, Bekti; FA’IQOH, Nadia Ayumna; NEYSELLA, Alifia Rahma Putri; FACHRI, Boy Arief; PUTRI, Ditta Kharisma Yolanda; NULHAKIM, Lukman; SEPTIYANA, Maulida (JOURNAL OF BIOBASED CHEMICALS, 2022-12-30)The challenges faced by the Indonesian state are increasing greenhouse gases, climate change, and depleting fossil fuel reserves. This requires the exploration of alternative energy that is environmentally friendly and ... -
Microwave-Assisted Hydrolysis Batang Tembakau untuk Produksi Gula Pereduksi sebagai Bahan Baku Bioetanol
PALUPI, Bekti; AJI, Bimo Bayu; PRASIEFA, Mizanurafi’ Ghifarhadi; PUTRI, Ditta Kharisma Yolanda; RAHMAWATI, Istiqomah; FACHRI, Boy Arief; RIZKIANA, Meta Fitri; AMINI, Helda Wika (Jurnal Teknologi, 2023-05)Indonesia merupakan salah satu negara yang memproduksi tembakau dalam skala besar, namun demikian hal ini menimbulkan masalah berupa limbah batang tembakau sekitar 2.000.000 ton tiap tahunnya dan belum dimanfaatkan. Batang ... -
Optimization of Essential Oil Extraction of Beluntas (Pluchea Indica L.) Leaves by Using Solvent-Free Microwave Extraction
KARIMA, Nur; KURNIAWATI, Nova Chintya; FACHRI, Boy Arief; RAHMAWATI, Istiqomah; PALUPI, Bekti; MAHFUD, Mahfud; PUTRI, Ditta Kharisma Yolanda; RAHMAWATI, Atiqa; AZHAR, Badril; MUHARJA, Maktum (Jurnal Teknik Kimia dan Lingkungan, 2022-10-31)Beluntas (Pluchea Indica L.) yang biasa digunakan sebagai astringent dan antipiretik memiliki potensi yang tinggi sebagai bahan baku produksi minyak atsiri. Tujuan dari penelitian ini adalah untuk mengoptimalkan ... -
Optimization of Microwave-Assisted Alkali Pretreatment for Enhancement of Delignification Process of Cocoa Pod Husk
MUHARJA, Maktum; DARMAYANTI, Rizki Fitria; PALUPI, Bekti; RAHMAWATI, Istiqomah; FACHRI, Boy Arief; SETIAWAN, Felix Arie; AMINI, Helda Wika; RIZKIANA, Meta Fitri; RAHMAWATI, Atiqa; SUSANTI, Ari; PUTRI, Ditta Kharisma Yolanda (Available online at BCREC, 2021-03-01)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 ... -
Penerapan Response Surface Methodology dalam Optimasi Kondisi Proses Ekstraksi Antosianin pada Limbah Kulit Kakao dengan Metode Maserasi Menggunakan Pelarut Etanol
RAHMAWATI, Istiqomah; FACHRI, Boy Arief; NURTSULUTSIYAH; MANURUNG, Yakub Hendrikson; REZA, Muhammad; PALUPI, Bekti; RIZKIANA, Meta Fitri; AMINI, Helda Wika (JC-T (Journal Cis-Trans):Jurnal Kimia dan Terapannya, 2022-07-30)Antosianin dengan konsentrasi tinggi terdapat dalam kulit kakao. Tujuan dari penelitian ini adalah optimasi proses ekstraksi antosianin limbah kulit kakao dengan metode maserasi sehingga diperoleh ukuran partikel, rasio ... -
Pengaruh Suaian Single Row Deep Groove Ball Bearing Terhadap Rolling Resistance
SYATAR, Rizqi Abdus; KRISTIANTA, Franciscus Xaverius; FACHRI, Boy Arief (J-Proteksion, 2018-08-01)Bearing clearance adalah jumlah dari free ball bearing yang bergerak sebelum instalasi. Bearing clearance sangat berpengaruh terhadap nilai rolling resistance. Semakin besar nilai clearance, semakin kecil nilai rolling ... -
Pengaruh Tipe Single dan Double Row Angular Contact Ball Bearing Terhadap Rolling Resistance
ELSYAMBA, Alex Ttesa; MULYADI, Santoso; FACHRI, Boy Arief (J-Proteksion, 2019-02-02)Perkembangan teknologi pada kendaraan, terutama pada mobil listrik, meningkat dengan pesat. Mobil dirancang khusus untuk menghasilkan tingkat efisiensi yang tinggi. Kemajuan ini ditandai oleh banyak penelitian tentang efek ... -
Peningkatan Kapasitas Masyarakat diDesa Pujer Baru Dengan Pemanfaatan Tanaman Beluntas Sebagai Bahan Baku Essential Oil dan Turunannya
FACHRI, Boy Arief; PALUPI, Bekti; RAHMAWATI, Istiqomah; RIZKIANA, Meta Fitri; MA'RUF, Anang; FIRMANSYAH, Arfian Alwi; MANURUNG, Yakub Hendrikson (Warta Pengabdian, 2021-03-01)Permasalahan yang teridentifikasi dari Desa Pujer Baru adalah tingkat kesejahteraan ekonomi yang masih rendah. Masyarakat setempat di daerah Desa Pujer Baru masih belum memanfaatkan pekarangan warga secara optimal, ... -
Studi Awal Pembuatan Membran Chitosan-Silica Based dari Berbagai Limbah
SETIAWAN, Felix Arie; ARIMBAWA, I Made; PUTRI, Navisa Ayudia; FACHRI, Boy Arief (CHEESA: Chemical Engineering Research Articles, 2020-07-02)Jember memiliki potensi perikanan terutama udang sebagai sumber kitin yang merupakan dasar pembuatan kitosan. Kitosan berasal dari limbah kulit udang yang dicampur dengan limbah lain yaitu padatan silika dari Pembangkit ...