Kajian Produksi Nano Partikel Dari Arang Bambu Dengan Peningkatan Energi Tumbukan Bola Baja Diameter 1/8 Inchi

Nano technology is a technology in the future that allows humans to manipulate the particles are very small and almost atomic size. Nano meter has a size of 1 per billion meters and its use for life in the future more efficient. In this study conducted nano study wulung bamboo charcoal particles produced with top-down approach using collision method with mils shaker model with 1/8 inch steel ball sizes and 3 million cycles. This research was done to find out the relationship between cycles with a 1/8 inch steel ball with size bamboo charcoal particles (carbon) as well as studying the visualization or surface morphology and composition contained in the collision material. Particular characteristics with PSA test, SEM and EDX test to analyze carbon particle size, surface morphology and chemical composition contained in collision material. which obtained from this PSA test is 6 58.6nm and the result obtained by SEM test is to produce large and irregular clump particle. The result of EDX element test yields particle size and composition ie, Carbon, C 95,78%, Silica Dioxide, Si020, 1,46%, Potassium Dioxide, K2 0,50%, Calcium Oxide, Ca0 0,16%, Iron (II) Oxide Fe0 0,79%, Copper (II) Oxide, Cu0 0,76%, Zink Oxide, Zn0 0,54%. The elements contained in bamboo charcoal nanoparticle

Kajian Produksi Nano Partikel dari Arang Bambu dengan Tumbukan Bola Baja Diameter 5/32 Inchi

Nanoparticle material attracts many researchers because Nanoparticle materials exhibit very different physical and chemical properties of bulk material, such as mechanical strength, electronics, magnetic, thermal stability, catalytic, and optical (Deraz et al., 2009). PSA (Particle Size Analyer) is a test to determine the size of a particlel with using a laser beam works. The size of the material that can be read by the PSA ranges from 0-1000 nm. PSA is able to measure particles in the form of emulsions, supplements and dry powders. SEM is one type of electron microscop that uses electron beams to describe the surface shape of the material being analyzed. From EDX test 2 million cycles can be seen that the biggest and most dominant element in this test is carbon C = 96.29%. While the results of EDX testing with engine speed of 1100rpm can be seen that the element of carbon (C) decreased to 92.77% and there are some elements that are missing and there are elements that have added percentage

Studi Sifat Fisis Dan Mekanis Baja Karbonasi Padat Dengan Arang Kayu Legaran Berukuran 200 Mesh Dan Hasil Shaker Mill

The carburizing pack is the simplest carburizing method, which uses charcoal powder as an addition to the Carbon element. The purpose of this carburizing research is to determine the changes in the properties of steel, both physical and mechanical properties. The material used is low carbon steel (mild steel) <0.3% C. The variation here is using 200 mesh legaran wood charcoal and legeran charcoal from the shaker mill. The blurring process begins by mixing legaran 80% wood charcoal and 20% BaCO3, then put it into the pottery with the position of the specimen in the middle. Continued heating in an oven at 900 OC with a hold time of 2 hours then released and left in the open air for ± 1 day, then tested its hardness with micro vikers method using a Micro Hardness Tester and microstructure observation using an inverted metallurgical microscope From the results of the carburizing process of its hardness values in raw material 164 VHN on carbonization of charcoal measuring 200 mesh 192 VHN and on carbonization of charcoal from 210 VHN mill shakers. The price of violence shows a decrease caused by imperfect diffusion (the process of entry into steel) on carbonization. Keywords: Mild Steel, Pack Carburizing, Legaran Wood Charcoa

Kajian Produksi Nano Partikel Dari Arang Akasia Dengan Tumbukan Bola Baja Diameter 5/32 Inchi Dengan Perlakuan Naoh

Nanoparticles are particles measuring 1-100 nanometers. Nanoparticles aim to improve the stability of active substances and improve absorption. The advantages of nanoparticles are the ability to penetrate inter-cell spaces that can be penetrated by colloidal particles. In this study the materials used for the manufacture of nanoparticles came from acacia plant charcoal. This research uses top-down method in particle making.The tool used in this study is a modification of mils shakers with a motor speed of 900 Rpm, for 3 million cycles with a size of steel ball pounder that is 5/32 inch in size. From this test, the nanoparticles were tested in testing PSA, SEM and EDX. The PSA test aims to determine the size of the acacia charcoal particles. SEM testing aims to determine the shape of the particles being tested. EDX testing aims to determine the composition of acacia charcoal particles. In PSA testing the particles have reached nano size but some are still micro-sized. From SEM testing, the shape of the particles is imperfect and there are also particle clumps. From EDX testing, carbon elements are very dominant in particles compared to other elements

Karakterisasi Bola Baja Penumbuk Arang Dalam Proses High Energy Ball Milling Study Kasus Bola Baja Berukuran 5/32 Inchi

The collision was the meeting of two moving objects. On every collision apply conservation of momentum but it doesn't always apply conservation of mechanical energy because here in part due to heat is converted into energy collisions or changes shape. In this study the materials used for the manufacture of charcoal derived from the Acacia plant. Charcoal Acacia is a product obtained from imperfect combustion results against Acacia plants. This research uses tools of Shaker Mills to conduct High Energy Ball Milling process (HEBM). This tool is modified so that the steel balls collide with charcoal, with a speed of 1000 Rpm over 2.5 million cycles, with the size of the steel ball penumbukan 5/32 inches. This next test of steel ball is tested in a test of the Microstructure and hardness of the Vikers. Testing Micro Structure aimed to know the phase of the steel ball surface before and after the Collision are done. On testing the hardness of the Vikers performed on steel ball aims to find out the value of violence before and after the Collision are done. Keyword : Collision, HEBM, Micro Structure and Hardnes Tes

Kajian Produksi Nanopartikel Dari Arang Akasia Dengan Tumbukan Bola Baja Diameter 1/4 Inchi Dengan Perlakuan NaOH

The development of technology in various fields makes it very easy to do various things and provide many benefits. In the period from 2010 to 2020 it is predicted that there will be tremendous acceleration in the application of nanotechnology in the industrial world and this indicates that now the world is heading towards the nanotechnology revolution. One of the commonly developed materials is carbon material because of has a micro structure that has many advantages that can be used in industrial fields. Acacia charcoal is also the main ingredient in making carbon. Activated carbon is black, odorless, tasteless and has a large absorbency. There are two methods that can be used to make nanomaterials, namely top-down (grinding large material into small) and bottom up (arranging atoms into nanometer size). This research uses the top down method, and PSA, SEM, and EDX tests are carried out. The average results of the acacia charcoal PSA testing were 452.6 nm. And the results of EDX testing of acacia charcoal are known to be knownas carbon deposits in acacia charcoal at 96.55%. The average particle size is nanometer-sized, and cannot be said to be super smooth because the average PSA test results are carried out more than 100 nanometers

Karakterisasi Patikel Arang Akasia Hasil Tumbukan Mesin Ball Milling Dan Pemanasan Lanjut

A collision is a meeting of two moving objects. Every collision applies the law of conservation of momentum, but not always applies the law of conservation of mechanical energy because here some energy is converted into heat due to collision or changes in shape. In this study the material used for making charcoal comes from Akasial. Akasia Charcoal is a product obtained from the incomplete combustion of akasia. This study uses the Shaker Mills tool to carry out the High Energy Ball Milling (HEBM) process. This tool is modified so that the steel balls collide with each other with charcoal, with a speed of 900 Rpm for 2.5 million cycles, with a size of pounding steel balls ¼ inch. From this test the next steel ball is tested in the advanced heating test. The Advanced Warming Test aims to eliminate the water content in the akasia charcoal. Keywords: Collision, HEBM, Advanced Warmin

Kajian Produksi Nano Partikel Dari Arang Bambu Dengan Peningkatan Energi Tumbukan Bola Baja Diameter ¼ Inchi

Nanoparticles are a very interesting study, because nanoparticles exhibit properties that are completely new or better based on specific characteristics (size, morphology, phase, etc.). the study of nanopartkel bamboo wulung charcoal produced with a top-down approach using the collision method with mils shaker model. The size of the steel ball used is ¼ inch. The cycle used is 3 million cycles. Particle characteristics with PSA test, SEM test and EDX test to analyze carbon particle size, surface morphology and chemical composition contained in the impact material. From the PSA test results, at 3 million impact cycles obtained carbon particle size that is the first 1 million 381.8 nm then the second 385.5 nm and the third 381.6 nm. From the result of SEM test at cycle 3 million cycle produce carbon particle size that is small and big. Result of EDX test of element which yield carbon particle size, C 92,49%, Magnesium Oxide, MgO 0,14% Alumina, AL2O3 0,26, Silica Dioxide, K2O 0,97%, Calcium Oxide, CaO 0,18%, Iron (II) Oxide, FeO 1.97%, Copper (II) Oxide, CuO 0.71%, Zinc Oxide, ZnO 0.39%, Zirconium Dioxide, ZrO2 0.69%

KARAKTERISASI PARTIKEL ARANG TEMPURUNG KELAPA HASIL TUMBUKAN MESIN BALL MILLING DAN PEMANASAN LANJUT

Activated carbon characterization is a form of charcoal that has activated its pore morphology to become open, so that its absorption capacity is high. Activated carbon functions as a filter to purify water, gas purification, the beverage industry, pharmaceuticals, catalysts, and various other uses. In this research, the material used for making activated charcoal comes from Coconut Shell. Coconut Shell Charcoal is a product obtained from the incomplete combustion of Coconut Shell or pyrolysis. The research method used is an experimental method using the Shaker Mills tool to process the High Energy Ball Milling (HEBM) then the material is tested in the aging activation test or further heating. The aging activation test aims to develop the structure of the cavities that exist on the charcoal so that it expands its surface and removes volatile constituents and removes the production of tar or impurities hydrocarbons on the charcoal. Keywords: Activated Carbon, Coconut Shell, Advanced Heatin

Studi Sifat Fisis dan Mekanis Carburizing Padat dengan Arang Bambu Berukuran Mesh 200 dan Hasil Shaker Mill

This research was conducted to investigate the effect of variations in carburizing media on the hardness and microstructure of low carbon steel in the pack carburizing process. The carburizing pack process is widely used to improve the mechanical properties of steel which requires a hard but tough surface on the inside. In this research the carburizing media used is bamboo charcoal. In this study the carburizing process was carried out at a temperature of 900 degrees with a holding time of 2 hours with bamboo charcoal media. The results of the comparison of hardness, the highest value of violence is a workpiece in the shaker mill with an average value of material hardness of 184.44 HVN. Compared with the value of workpieces in mesh 200. with an average value of material hardness of 92.16 HVN. Thus the treatment of workpieces that are carburized affects the hardness of the material