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Optimasi Fermentasi Anaerob pada Produksi Biogas dari Eceng Gondok dan Kotoran Sapi dengan Response Surface Methodology Aziz, Ahmad Musonnifin
Jurnal Ilmiah Teknik Kimia Vol. 9 No. 1 (2025): JURNAL ILMIAH TEKNIK KIMIA
Publisher : Program Studi Teknik Kimia, Universitas Pamulang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/jitk.v9i1.44185

Abstract

Biogas is a natural gas produced by anaerobic bacteria from processing organic matter and used in energy production. The use of biogas is a green technology that is beneficial to the environment. Biogas technology facilitates the use of animal and plant waste such as cow dung and water hyacinth plants. This study aims to optimize biogas production to achieve optimal biogas volume. Anaerobic Fermentation produces biogas for 21 days. Response Surface Methodology (RSM) with a Central Composite Design (CCD) matrix is ​​used for this optimization. To find the ideal location, the biogas volume data is entered into Minitab. The error value from the optimization results is then computed to verify this optimum location. The optimized biogas produces a volume of 344 mL with an error value of 1.74% at a composition of 0.6089 kg of water hyacinth and 0.6860 kg of cow dung.
ISOLASI FITOSTEROL DARI BAWANG MERAH (Allium cepa L.) Ahmad Musonnifin Aziz; Farikha Alfi Syahriyah; Ahmad Ihya’ Ulumuddin; Qurrota A’yuni
Journal of Research and Technology Vol. 5 No. 1 (2019): JRT Volume 5 No 1 Jun 2019
Publisher : 2477 - 6165

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/jrt.v5i1.447

Abstract

Shallot is one of the kitchen spices that is often used by the community. Shallot contains several useful compounds and one of them is phytosterol. Along with the development of science and technology, phytosterol can be used to reduce blood cholesterol levels and prevent heart disease, so it is very beneficial for human health. In this study, phytosterol compounds were identified and isolated. The dried onion was then pureed and sifted to 100 mesh. The sieved powder was then extracted by reflux extraction method within 6 hours. The results of the extract were then isolated by column chromatography and identified by Thin Layer Chromatography (TLC). The TLC test used -sitosterol as a standard and anisaldehyde reagent as a stain appearance. The TLC plate which had stained appearance was then analyzed using the TLC Scanner method. The results of the TLC test showed that the extract of positive red onion was purple and contained fitosterol. The results of the TLC Scanner also show that the peak and spectrum of the samples were the same as the standard -sitosterol and positively contained fitosterol.
Synthesis of Poly Lactic Acid from Lactic Acid Using Direct Polycondensation Method Using Al(DS)3 and AlCl3 Catalysts Aziz, Ahmad Musonnifin; Widjaja, Tri; Ni’mah, Hikmatun
Journal of Research and Technology Vol. 10 No. 1 (2024): JRT Volume 10 No 1 Juni 2024
Publisher : 2477 - 6165

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/jrt.v10i1.1163

Abstract

Poly Lactic Acid (PLA) is a type of polymer that is widely researched because it can meet the requirements for biodegradable polymers and can be used in several of applications. Making PLA using the direct polycondensation method is carried out in 3 process stages, namely dehydration, polycondensation and recrystallization. Dehydration was carried out at 130℃ for 1 hour. Polycondensation was carried out at varying temperatures of 160℃, 180℃ and 200℃ with a concentration of 0.15% for 6 hours. In the meantime, 50 ml of methanol was added, and vacuum conditions were used to carry out the recrystallization process. After that, the viscosity method was used to determine PLA's molecular weight. The highest molecular weight and other properties of PLA, such as its functional groups and thermal behavior, are the aim of this study. The findings of the study indicate that PLA has its maximum molecular weight at 180°C, where it is 15576 gr/mol for PLA+Al(DS)3 and 10771 gr/mol for PLA+AlCl3. The PLA+Al(DS)3 and PLA+AlCl3 spectra display the same bands in the stretching and bending vibration modes, according to the FTIR test. Meanwhile, in the TGA analysis, the highest decomposition was shown by PLA+Al(DS)3 at a temperature of 365℃.
Edukasi Kebersihan Lingkungan Pesantren Al-Kholil, Jetis, Sidoarjo dengan Menerapkan Gerakan 3M (Menguras, Menutup, dan Mengubur) Guna Memberantas Jentik Nyamuk Penyebab DBD Aziz, Ahmad Musonnifin; Kuswanto, Aris
Journal of Science and Social Development Vol. 7 No. 2 (2024): Journal of Science and Social Development
Publisher : Universitas Nahdlatul Ulama Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/jssd.v7i2.1528

Abstract

Lack of environmental cleanliness is one of the factors that can cause the growth of mosquito larvae. Therefore, educational efforts are needed about efforts to maintain environmental cleanliness as a solution to eradicate mosquito larvae. The purpose of this education is for students to know how to maintain environmental cleanliness and efforts to prevent the growth of mosquito larvae. This education is carried out through 4 stages, namely: 1) Introduction and Pretest 2) Material Explanation 3) Posttest and 4) Mutual Cooperation with the 3M movement (Draining, Covering, and Burying). The results of the education provided showed that 86,36% of students really understood the solution to eradicating mosquito larvae
Penerapan Nilai-Nilai Aswaja sebagai Upaya Meningkatkan Pendidikan Karakter Mahasiswa Aziz, Ahmad Musonnifin; Kuswanto, Aris
Nusantara Educational Review Vol 2 No 2 (2024): Nusantara Educational Review
Publisher : LPPM UNUSIDA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/ner.v2i2.1331

Abstract

Korelasi antara nilai-nilai Aswaja dan kegiatan perkuliahan sangat penting guna memperkuat pendidikan karakter mahasiswa. Penelitian ini bertujuan untuk mendeskripsikan tentang pendidikan karakter berbasis Aswaja di Universitas Nahdlatul Ulama Sidoarjo. Menggunakan pendekatan kualitatif dengan jenis penelitian deskriptif.  Hasil penelitian menunjukkan bahwa mahasiswa di lingkungan Universitas Nahdlatul Ulama Sidoarjo telah menjalankan nilai-nilai karakter berbasis Aswaja seperti sikap tasamuh, amar ma’ruf nahi munkar, sikap tawasuth dan i’tidal, serta Sikap Tawazun yang memiliki keselarasan dengan pengembangan karakter bangsa seperti karakter relegius, disiplin, dan bersahabat. Kemudian, pendidikan karakter “semangat kebangsaan” dan “cinta tanah air” artinya Mahasiswa dilingkungan Universitas Nahdlatul Ulama Sidoarjo memilki karakter kebangsaan yaitu cara berpikir, bertindak, dan berwawasan yang mengutamakan kepentingan bangsa dan negara dari pada kepentingan pribadi dan kelompok. The correlation between Aswaja values and lecture activities is very important to strengthen student character education. This study aims to describe Aswaja-based character education at Nahdlatul Ulama University, Sidoarjo. Using a qualitative approach with a descriptive research type. The results of the study indicate that students at Nahdlatul Ulama University, Sidoarjo have implemented Aswaja-based character values such as tasamuh attitudes, amar ma'ruf nahi munkar, tawasuth and i'tidal attitudes, and Tawazun attitudes that are in harmony with the development of national character such as religious, disciplined, and friendly characters. Then, character education of "national spirit" and "love for the country" means that students at Nahdlatul Ulama University, Sidoarjo have a national character, namely a way of thinking, acting, and having insight that prioritizes the interests of the nation and state rather than personal and group interests.
PEMBELAJARAN AKSARA PEGON PADA INSTANSI PENDIDIKAN FORMAL (STUDI FENOMENOLOGI DI MI NU KH. MUKMIN SIDOARJO) Kuswanto, Aris; Adhimah, Iftirohatul; Aziz, Ahmad Musonnifin
Jurnal Muassis Pendidikan Dasar Vol. 4 No. 1 (2025): Volume 4 Nomor 1 Januari 2025
Publisher : Primary School Teacher Education, Universitas Nahdlatul Ulama Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/jmpd.v4i1.987

Abstract

Pegon script is one of the valuable legacies of the scholars who spread Islam in the archipelago, especially for Nahdlatul Ulama'. However, its existence has decreased until now except in the Salaf Islamic Boarding Schools. On the other hand, MI NU KH. Mukmin as a formal educational institution tries to help preserve Pegon script in schools. This study aims to describe the background, objectives, and elements of Pegon script learning, as well as its influence on formal educational institutions, especially MI NU KH. Mukmin. This study uses a phenomenological approach. Data collection techniques use in-depth interviews and literature studies. The results of the study show that Pegon script learning is one of the compulsory subjects at MI NU KH. Mukmin in a local content. There is also a Pegon script learning guidebook, learning evaluation, and supporting learning media like other subjects. In addition, after students have completed learning the Pegon script, learning continues with learning the Safinatun Najah book until grade 6. On the other hand, learning the Pegon script is to equip students, because most of the graduates of MI NU KH. Mukmin Sidoarjo continue their education to Islamic boarding schools. MI NU KH. Mukmin also received appreciation for the 1st Place PWNU East Java Award in 2023 through its superior programs, one of which is learning the Pegon script.