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Andragogy Approach in the Utilization of Liquid Smoke Coconut Waste as a Vegetable Insecticide for Coconut Farming Community Wahyu Ana Pria Utama; Lukmanul Hakim; Ruka Yulia; Armi Armi; Salfauqi Nurman; Erdi Surya; Elviani Elviani
JURNAL SERAMBI ILMU Vol 23, No 2 (2022): Jurnal Serambi Ilmu
Publisher : UNIVERSITAS SERAMBI MEKKAH

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Abstract

Appropriate technology learning must be able to touch all levels of society.In this research, we combine formal education with informal education inthe form of participatory education for adults. Participatory education isintended to involve the community directly participating in theimplementation of this research by seeing, doing, and observing the process.The aim is how to utilize liquid smoke from coconut frond waste as avegetable insecticide as well as a repellent or insect repellent because itcontains phenol or phenolic, antioxidant, antimicrobial in coconut plants inthe people of Aceh Besar. Based on the results of chemical analysis in liquidsmoke found elements or chemical substances, such as acetic acid, carboxyland phenol. This study aims to determine how the effect of temperature andduration of combustion on the yield (final product), such as the degree ofacidity, acetic acid content, and phenol content. This research was carriedout using a factorial Completely Randomized Design (CRD) with two mainfactors, namely: Factor-1 burning for 2-3 hours and Factor-2 with variationsin temperature 200oC, 250oC, 300oC, 350oC, 400oC. The best result forliquid smoke is 25% (w/w) of 20 kg of dry matter from coconut fronds. Theaverage content of acetic acid (CH3COOH) is 6.45 mg/ml. And the contentof phenol (C6H6O) is 3.76 ppm.
Effect of Addition of Seaweed Flour (Eucheuma Cottoni) And Soy Bean Flour (Glycine Max) On Tapioca Noodles Tengku Mia Rahmiati; Zulfikar Zulfikar; Salfauqi Nurman
Serambi Journal of Agricultural Technology Vol 1, No 2 (2019): Desember
Publisher : Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/sjat.v1i2.1631

Abstract

Tapioca dried noodles are one of the results of food diversification. To increase the nutritional value of tapioca dried noodles, the addition of soybean flour and seaweed flour is done. This study was aimed at finding out the effect of seaweed flour and soybean flour additions on the physicochemical characteristics of dried noodles. The research was conducted using completely randomized design (CRD) factorial focussing on 2 factors, the addition of seaweed flour (L) (35, 25 and 15 grams) and the addition of soybean flour (K) (15, 25 and 35 grams). The observations consisted of organoleptic tests, water absorption test analysis, water content analysis and protein content analysis. The results of this study indicated that the best formulation of dried noodles was the analysis result (L1K2) with organoleptic results on color 4.34 (like), flavor 4.43 (like), taste 4.46 (like) and texture 4.21 (like). In addition, the physical chemical characteristics was the value of water absorption (394.16%), water content (9.6%) and protein content (13.12%).
Innovation Utilization of Tofu Waste Into Flour With The Addition of Sodium Metabisulfit As Antibrowning Nailul Hidayat; Rita Sunartaty; Salfauqi Nurman; Irmayanti Irmayanti; Sholihati Sholihati
Serambi Journal of Agricultural Technology Vol 1, No 1 (2019): Juni
Publisher : Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/sjat.v1i1.1096

Abstract

Tofu waste has a high nutritional value because in the manufacturing process, not all protein content can be extracted. At present the use of tofu waste is used as a manufacture of gusts, crackers, soy sauce and animal feed. Even though 100 grams of tofu waste still has a carbohydrate content of 11.07%, 4.71% protein, 1.94% fat and 0.8% ash. Tofu waste can be processed into flour by passing the bleaching process using sodium metabisulfite. The purpose of this study is to find out the making the flour  from tofu waste using sodium metabisulfite as anti browning. This research was carried out using factorial Randomized Complete Design (RAL) with variations in the concentration of sodium metabisulfite namely 0, 100,300 and 500 ppm and immersion duration of 30, 45, and 60 minutes. In this study, the best treatment was produced by soaking sodium p-metulfulfite 500 ppm with 60 minutes immersion time producing tofu flour with moisture content 9.43%, ash content 2.17%, organoleptic test aroma 3.87 (likes) color (4, 03) like it.
Innovation in Utilizing Pineapple Waste for Making Jam by Effect of Addition of Maizena Flour and Palm Sugar Mauliza Agustina; Salfauqi Nurman; Ruka Yulia
Serambi Journal of Agricultural Technology Vol 1, No 1 (2019): Juni
Publisher : Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/sjat.v1i1.1097

Abstract

The purpose of this study was to determine the effect of adding cornstarch and palm sugar to the quality of pineapple pulp and to determine the best treatment and variable influence on processing pineapple pulp. The variables used were addition of cornstarch (2%, 5% and 5%), with the addition of palm sugar (20%, 30% and 40%). While the parameters analyzed are moisture content, organoleptic test (color, aroma, taste, texture), topping and sugar content. The research data were processed using Factorial Completely Randomized Design (RAL) with 2 replications, data analysis with ANOVA and the Smallest Significant Difference Advanced Test (LSD). The best treatment in this study is the treatment of Z1G3 SNI quality requirements for pineapple pulp 3726-2008 in general the water content is max 20% with a moisture content value of 46.47%, organoleptic test color value 3.90 (somewhat like), aroma value 4.13 (likes), taste 4.37, texture 4.17 (likes), topical power of 4.04% and SNI max sugar content of 45% in the research produced 26.47% sugar content.
MEMBRAN POLIURETAN DARI MINYAK BIJI KARET (RUBBER SEED OIL) DENGAN HEKSAMETILEN-1,6-DIISOSIANAT: SINTESIS Salfauqi Nurman; Marlina Marlina; Saiful Saiful
Jurnal Natural Volume 16, Number 1, March 2016
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jn.v16i1.4705

Abstract

Polyurethane membrane made from Rubber Seed Oil has been produced within this research. Rubber seed oil has the hydroxyl number of  40,33 mg/g  and the iodine number of  154,05 g/g which can be used as resource clusters; -OH, in order to make polyurethane. Rubber seed oil can react with hexamethylene-1.6-diisocyanate (HDMI) as another resource cluster, which is -NCO. The production of polyurethane membrane is done by variating the composition of rubber seed oil and HDMI, with the variations of 5:1; 5:3; 5:4; 5:5 dan 5:7 (v/w) and the polymrization temperature of 90-100°C and the curring temperature of  165-170°C. The optimal polyurethane membrane is produced on the composition of 5:4 v/w  which is homogenous, dry, quite elastic and is yellowish brown in colour. The IR results showed that there were urethan bonds formed (N-H on  ν = 3300-3400 cm-1) and the TGA results from polyurethane membrane showed that there were two decompositions on 394,5oC dan 458,6oC.
TINJAUAN POTENSI ENERGI LAUT SEBAGAI SUMBER ENERGI TERBARUKAN Nurman, Salfauqi; Kurniawan, Dedi; Azis, Muhammad
Jurnal Maritim Malahayati Vol. 5 No. 1 (2024): Jurnal Maritim Malahayati
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat, Politeknik Pelayaran Malahayati

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Abstract

Potensi energi laut merupakan hasil konversi gaya mekanik, gaya potensial, dan perbedaan temperatur. Potensi energi laut yang cukup tinggi diantaranya adalah energi panas laut (ocean thermal), energi pasang surut (tidal energy), energi gelombang (wind wave energy) dan energi arus laut (current energy). Menyikapi kondisi tersebut, perlu diwujudkan suatu perumusan kebijakan tentang energi dan sumber daya mineral laut dalam upaya memanfaatkan energi baru, energi terbarukan, dan energi alternatif yang dapat menjadi prioritas dan dapat termanfaatkan secara optimal bagi sebesar-besarnya bagi kemakmuran dan kesejahteraan rakyat Indonesia. Kebijakan energi nasional pemerintah memfokuskan pada pencapaian sasaran kebijakan energi nasional. Kebijakan ini mensyaratkan pemanfaatan minyak bumi menjadi kurang dari 20%, gas bumi lebih dari 30%, batubara lebih dari 33%, bahan bakar nabati (biofuel) menjadi lebih dari 5%, panas bumi menjadi lebih dari 5%, tenaga angin menjadi lebih dari 5% serta batubara yang dicairkan (liquefied coal) menjadi lebih dari 5%. Sementara energi baru dan terbarukan lainnya, khususnya biomassa, nuklir, tenaga air, tenaga surya, dan tenaga angin menjadi lebih dari 5%, serta batubara yang dicairkan menjadi lebih dari 2%. Dengan meningkatkan pemakaian sumber energi baru dan terbarukan, terutama energi geothermal dan sumber energi dari kelautan serta mengintensifkan pencarian, inventarisasi dan penelitian potensi gas biogenik yang banyak terdapat di perairan dangkal di wilayah pesisir dan muara sungai, agar prospek pemanfaatan dan pengelolaan gas tersebut dapat dijadikan tumpuan dalam pembangunan ekonomi masyarakat pesisir kawasan pantai terpencil di masa yang akan datang sejalan dengan konsepsi strategi pemerataan energi nasional.
ANALISA FATIGUE LIFE PROPELLER PADA KAPAL LATIH MALAHAYATI ACEH Kurniawan, Dedi; Alberto; Nurman, Salfauqi; Herlambang, Agus
Jurnal Maritim Malahayati Vol. 5 No. 1 (2024): Jurnal Maritim Malahayati
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat, Politeknik Pelayaran Malahayati

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Abstract

Propeller merupakan salah satu komponen penting karena tanpanya sebuah kapal tidak akan bisa melakukan fungsi dan kegunaannya. Namun, sebuah baling-baling kapal harus memiliki kemampuan yang cukup dalam menopang gaya-gaya yang bekerja terhadapnya secara terus-menerus, yang dapat mengaki-batkan terjadinya keretakan dan akhirnya mengalami kepatahan. Analisa fatigue life propeller pada Kapal Latih Malahayati Aceh diperlukan untuk dapat mengetahui batas waktu sehingga dapat menghindari ter-jadinya deformasi dan juga kemungkinan kecelakaan kerja pada saat kapal latih tersebut beroperasi. Pem-bebanan yang diberikan didapat dari hasil contour pressure pada analisa CFD terlebih dahulu yang kemudian di-running dengan menggunakan Metode Elemen Hingga (MEH) untuk mendapatkan Hot Spot Stress. Hasilnya didapatkan Hot Spot Stress sebesar 3,515 x 1011 Pa yang berlokasi di daerah root suc-tion back propeller akibat perbedaan tekanan yang cukup signifikan pada bagian face dan back propeller. Nilai tegangan tersebut dapat digunakan untuk mendapatkan life cycle minimum sebesar 3,32 x 109 cycle yang kemudian didapatkan umur dari material selama 32,21 tahun.
ANALISA MENINGKATNYA TEMPERATUR MINYAK LUMAS PADA MOTOR BANTU DIESEL GENERATOR DI KAPAL KM. SABUK NUSANTARA 99 Anwar, Thaibil; Nicolas, Hannaanto Denni; Nurman, Salfauqi
Jurnal Maritim Malahayati Vol. 3 No. 2 (2022): Jurnal Maritim Malahayati
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat, Politeknik Pelayaran Malahayati

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Abstract

OPTIMALISASI SCRUBBER DALAM MENURUNKAN KADAR SULFUR DIOKSIDA DI KAPAL MV. CMA CGM ELBE: OPTIMALITATION SCRUBBER FOR REDUCE SULPHUR DIOXIDE ON VESSEL MV.CMA CGM ELBE Kamal, Akhmad Ikhsanul; Wicaksono, R. Bagus; David, Muhammad; Hidayat, Benny; Nurman, Salfauqi
Jurnal Maritim Malahayati Vol. 5 No. 2 (2024): Jurnal Maritim Malahayati
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat, Politeknik Pelayaran Malahayati

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Abstract

Scrubber atau sering disebut juga sebagai "scrubber kapal", adalah perangkat yang digunakan pada kapal untuk mengurangi emisi gas buang dari mesin pembakaran internal yang menggunakan bahan bakar berbasis minyak, sepertidiesel atau bunker fuel.Exhaust gas cleaning systems (EGCS) scrubber menjadi teknologi yang lebih sering digunakan kapal untuk mencapai kepatuhan terhadap batas sulphur.Scrubber ini bertujuan untuk mengurangi emisi gas sulphur dioksida (SO2) pada nilai ambang batas 0.5% kandungan gas buang. Sulfur dioksida adalah salah satu spesies dari gas-gas oksida sulfur (SOx). Gas ini sangat mudah terlarut dalam air, memiliki bau namun tidak berwarna, SO2dan gas-gas oksida sulfur lainnya terbentuk saat terjadi pembakaran bahan bakar fosil yang mengandung sulfur. Optimalisasi berasal dari kata optimal berarti terbaik, tertinggi. Metode yang digunakan pada penelitian ini adalah metode kualitatif deskriptif. Penelitian kualitatif adalah penelitian yang bersifat deskriptif dan cenderung menggunakan analisis. Landasanteori dimanfaatkan sebagai pemandu agar fokus penelitian sesuai dengan fakta dilapangan. Seperti peraturan IMO (Organisasi Maritim Internasional) yang membatasi kadar sulphur dalam bahan bakar kapal. Peneltian kualitatif adalah penelitian yang bersifat deskriptif dan cenderung analisis. Proses dan makna dimanfaatkan sebagai pemandu agar focus penelitian sesuai dengan fakta di lapangan. Penelitian ini adalah tentang optimalisasi Scrubber dalam menurunkan kadar sulphur dioksida di kapal MV. CMA CGM ELBE. Penyebab CEMS (continuous emission monitoring system) mengalami alarm out of compliance dikarenakan penurunan ph yang drastic. Ph yang tinggi dibutuhkan untuk mengikat kandungan Sulphur pada gas buang. Penurunan ph ini disebabkan bocornya pipa tanki air kapur karena terjadi penyumbatan pada pipa. Pressure pompa yang tinggi, dan adanya penyumbatan menyebabkan pipa mengalami kebocoran. Perawatan yang dilakukan adalah melakuka system bubling untuk menjaga pengendapan air kapur pada tangka. Serta melakukan flushingline dengan air tawar agar tidak ada air kapur yang tersisa pada pipa untuk menghindari penyumbatan.
Analisis Kelalaian dalam Berdinas Jaga di Kapal MV. Andhika Kanishka pada Pelabuhan Muara Pantai saat Bongkar Muat Nakano, Muhamad Goldy; Siregar, Muhammad Sapril; Nurman, Salfauqi
Mutiara: Jurnal Ilmiah Multidisiplin Indonesia Vol. 1 No. 2 (2023): JIMI - OKTOBER
Publisher : PT. PENERBIT TIGA MUTIARA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61404/jimi.v1i2.49

Abstract

Negligence during duty on board has a significant negative impact on loading and unloading activities. Problems in loading and unloading activities often arise due to both internal and external factors such as human error, equipment issues, and natural conditions. This study aims to investigate negligence during duty on the MV. Andhika Kanishka ship at Muara Pantai Port, focusing on the factors, consequences, and strategies for addressing it. The research was conducted using a qualitative approach, involving direct observation, in-depth interviews, and documentary analysis, and data was triangulated for analysis. The subjects for interviews included the ship's captain and crew. The research results indicate that: 1) Factors contributing to negligence are carelessness and psychological factors; 2) Consequences include errors during loading, difficulty in closing hatches and hatch covers, and cross-deck becoming dirty; and 3) Strategies for addressing negligence during duty involve maintaining communication, shifting cargo, and cleaning the ship's deck.