The aim of this research is to make porous composite material by using powder metallurgy method. The material used is aluminum powder mixed with powder alumina and uses green beans as pore forming material on the composite. TGA was tested on green beans weighing 54.546 mg. At the temperature of 500o green beans have not decreased weight to the remaining residual 1.72 mg or about 3.16%. Using va…
AMC (Aluminium Matrix Composites) adalah jenis material komposit logam dengan aluminium sebagai matrik, Fiber Glass sebagai reinforced atau penguat dan kacang hijau sebagai space holder. Logam berpori atau material selular merupakan suatu material yang memiliki banyak struktur sel dan pori di dalamnya. Material ini memiliki keunggulan seperti konduktifitas termal dan kapasitas menyerap energy, …
Komposit berpori telah dikenal sebagai salah satu jenis material teknik yang memiliki banyak pori-pori di dalam strukturnya yang terbentuk dari kombinasi antara dua atau lebih material pembentuk dan memiliki sifat yang berbeda dari komponen pembentuknya. Pemakaian komposit berpori telah berkembang pesat karena komposit berpori memiliki keunggulan tersendiri dibandingkan bahan alternatif lainnya…
This study aims to determine the effect of the combination of moringa leaves and corn husk compost on the growth of pakchoy mustard plants (Brassica rapa L.). The method used is an experimental method with a Completely Randomized Design (CRD) consisting of five treatments and five replications. The treatments consist of P0 (0 grams), P1 (20 grams), P2 (40 grams), P3 (60 grams), and P4 (80 grams…
Along with the development of material processing technology, the use of aluminum are more often found in food and beverage packaging wastes. The purpose of this research is to utilize aluminum waste and analyze the effect of changes in process parameters on hardness, density, impact, chemical composition of x-ray crystallography and aluminum microstructure with a composition of 12% fly ash and…
Penggunaan dan pemanfaatan serat alam pada saat ini sudah semakin berkembang, khususnya material komposit. Material komposit sendiri tersusun atas dua material atau lebih yang berbeda sehingga perpaduan dari material tersebut diharapkan dapat membentuk material baru yang memiliki sifat-sifat khusus, dimana salah satu dari material gabungan tersebut dinamakan penguat dan material lainnya disebut…
Composite is a combination of two or more different materials to obtain materials with physical properties and mechanical properties better than any of its constituent components. This study aims to analyze the mechanical properties and physical properties of the composite polyester reinforced silica carbides particles are included in the Composite particles mechanical properties and physical p…
PUJI AYU LESTARI. Identification Of Physical-Chemical Properties Of Various Pempek Palembang (Supervised by AGUS SUPRIADI). This research aims to determine the original characteristics of Pempek Palembang and its nutritional composition. The research method used was a descriptive and Completely Randomized Design (CRD) with the treatment of 10 samples of Palembang branded pempek lenjer. The rese…
Fly ash is a solid waste generated from the coal combustion at the electrical generator. Commonly, the waste of the coal combustion was indulged floating in the atmosphere and disposed of as a pile. This problem causes bad effect for the environment and the human health as well. Fly ash is found in a quite large amount so that it causes environmental problems such as air or water pollution and …
This study aimed to determine the mechanical properties and physical properties of composUes which reinforced by polyester resin glass and sand particles. Mechanical and physical properties observed were tensile strength , tensile strain, modulus of elasticity, impact and density energy. The properties can be obtained f r om tensile testing , impact testing and density testing . Types ofpolyest…
Gelam(melaleuca leucandendra) is one plant that is widely available in South Sumatra potential into cellulose extraction. His plant is widely used for building materials and wood products processed the rest of the powder timber furniture industry. While, the skin of this plant is not used for anything. In fact, from the structure of the skin that have fiber, skin of gelam has the potential to b…
Penelitian ini bertujuan untuk mensintesis komposit Fe3O4/kitosan-polivinil alkohol/SnO2 sebagai upaya dalam mengatasi limbah tetrasiklin yang mencemari lingkungan dengan proses degradasi. Nanopartikel magnetik Fe3O4 berperan sebagai bahan magnet, kitosan-polivinil alkohol sebagai agen penghalang antara Fe3O4 dan SnO2 agar tidak terjadinya efek disolusi, dan SnO2 sebagai katalis. Hasil sintesis…
Logam berat adalah zat polutan utama di lingkungan. Logam berat adalah jenis logam dengan densitas yang tinggi dan sangat berbahaya bagi mahluk hidup, terutama manusia. Organisme hidup dapat mengabsorpsi bioakumulasi dan sedimentasi dari logam berat yang mengendap di dalam air. Beberapa senyawa yang terdapat dalam air limbah antara lain Kadmium (Cd), Tembaga (Cu), Besi (Fe), dan Timbal (Pb). Lo…
Pupuk saat ini memegang peranan yang sangat penting bagi petani. Setiap tanaman diberikan pemupukan supaya dapat tumbuh dengan baik dan memberikan hasil yang maksimal. Penggunaan Pupuk Kimia untuk pertanian dipandang memiliki efek negatifnya, diantaranya memberikan polusi baru bagi lingkungan. selain itu harganya juga terus merangkak naik, sehingga memberatkan para petani.
This research aims to determine the effect of palm fruit peel waste compost (Arenga pinnata) on the growth of snow pea plants (Pisum sativum L.). The research method used was an experimental method with a Completely Randomized Design (CRD) consisting of four treatments and six repetitions. The research treatment consisted of giving compost fertilizer in the amount of P0 (0 gram), P1 (200 gram),…
This research aims to obtain information about the effect of kiambang compost fertilizer (Salvinia molesta) on the growth of snow pea plants (Pisum sativum) to find out what is the best concentration of kiambang compost fertilizer (Salvinia molesta) on the growth of snow pea plants (Pisum sativum). The method used was an experimental method with a Completely Randomized Design (CRD) consisting o…
A composite material is a material consisting of two or more material components, to produce new properties that are better than the previous material. The composite materials used in this study are WR200 Fiberglass, and Resin Matrix Alloy with Carbon. The composite material that will be used in this study is oriented towards a mixture of resin matrix, namely a mixture of resin with coconut cha…
The research was aimed to evaluated the effect of gambier compost on the growth of oil palm seedlings in the Pre Nursery. This research was conducted in the Greenhouse of Faculty of Agriculture, Sriwijaya University, Indralaya District, Ogan Ilir Regency, South Sumatera Province. The research was conducted from June to September 2023. The research used a Randomized Block Design with 4 treatment…
This study aims to determine the effect of rubber leaf compost on the growth of red spinach (Amaranthus tricolor L.). The research method used is an experimental method with a Complete Randomized Design (RAL) design consisting of six treatments and four repetitions. The treatment was in rhe form of giving compost with different concentrations consisting of P0 (0%) as control, P1 (10%), P2 (20%)…
This study aims to evaluate the quality of compost tea made from lotus treated with and without aeration and with several ratios of compost to water and its application to kangkong (Ipomea reptans Poir.). The experiment consists of 2 stages. The design used in the first stage of the experiment was a completely randomized design (CRD) with the following treatments: A0 (solid lotus compost), A1 (…
The planting medium will determine whether the growth of plants is good or bad, which in turn affects production. Some planting media that can be used are husk charcoal, compost and ultisol. The purpose of this study was to find the best planting media composition for caisim plants. This study used a completely randomized design with 5 treatment levels which were repeated 4 times so that there …
The purpose of thisresearch wasto determine the growth and yield of peanut (Arachis hypogaea L.) as Intercrops of oil palm plants (Elaeis guineensis Jacq.) given as empty fruit bunch compost of oil palm and sugar cane filter cake. This research was carried out at the oil palm research plantation, Faculty of Agriculture, Sriwijaya University, Indralaya District, Ogan Ilir Regency, South Sumatra …
Limited agricultural land and the lack of use of swamp land in South Sumatra are one of the reasons it is important to conduct an analysis of floating plant cultivation. Floating plant cultivation is one of the solutions that can be developed in lowland swamplands during the flood period. This research was conducted from September to February 2022, at the Field Laboratory of the Department of S…