Hasil Pencarian  ::  Simpan CSV :: Kembali

Hasil Pencarian

Ditemukan 8 dokumen yang sesuai dengan query
cover
Iwan Kurniawan
Abstrak :
Zeolit X disintesis dari kaolin yang sebelumnya diaktivasi menjadi metakaolin melalui proses kalsinasi pada suhu 7500C. Karakterisasi perubahan fasa dan komposisi dilakukan dengan analisis DTA, XRD dan XRF. Sintesis zeolit X dilakukan dengan proses hidrotermal pada suhu 900C, menggunakan botol polipropilen. Hasil sintesis dianalisis dengan menggunakan XRD, XRF dan SEM untuk mengetahui bahwa zeolit X sudah terbentuk, serta rasio Si/Al dari zeolit X. Komposisi gel dari rasio Si/Al untuk sintesis zeolit X dibuat bervariasi antara 1:1 dan 5:1, yang menghasilkan zeolit X dengan rasio Si/Al sebesar 1.46 dan 2.22 yang berturut-turut disebut zeolit X-1 dan zeolit X-2. Pada proses adsorpsi molekul non-polar (heksana), zeolit X-2 menyerap heksana lebih banyak dibandingkan zeolit X-1. Hal ini membuktikan bahwa kepolaran zeolit X turun dengan meningkatnya rasio Si/Al. Kata kunci: kaolin, metakaolin, proses hidrotermal, zeolit X, kepolaran. xiii+54 hlm.; gbr.; lamp.; tab Bibliografi: 25 (1970-2005)
Depok: Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2006
S-Pdf
UI - Skripsi Membership  Universitas Indonesia Library
cover
London: Elsevier, 1991
620.14 DES
Buku Teks  Universitas Indonesia Library
cover
Mason,Robert L., 1946-
Abstrak :
This applied, self-contained text provides detailed coverage of the practical aspects of multivariate statistical process control (MVSPC)based on the application of Hotelling's T2 statistic. MVSPC is the application of multivariate statistical techniques to improve the quality and productivity of an industrial process. The authors, leading researchers in this area who have developed major software for this type of charting procedure, provide valuable insight into the T2 statistic. Intentionally including only a minimal amount of theory, they lead readers through the construction and monitoring phases of the T2 control statistic using numerous industrial examples taken primarily from the chemical and power industries. These examples are applied to the construction of historical data sets to serve as a point of reference for the control procedure and are also applied to the monitoring phase, where emphasis is placed on signal location and interpretation in terms of the process variables.
Philadelphia : Society for Industrial and Applied Mathematics, 2002
e20442739
eBooks  Universitas Indonesia Library
cover
cover
Abstrak :
[With success of ICEEE 2010 in Wuhan, China, and December 4 to 5, 2010, the second International Conference of Electrical and Electronics Engineering (ICEEE 2011) will be held in Macau, China, and December 1 to 2, 2011. This year ICEEE is sponsored by International Industrial Electronics Center, Hong Kong. This book deals with this conference., With success of ICEEE 2010 in Wuhan, China, and December 4 to 5, 2010, the second International Conference of Electrical and Electronics Engineering (ICEEE 2011) will be held in Macau, China, and December 1 to 2, 2011. This year ICEEE is sponsored by International Industrial Electronics Center, Hong Kong. This book deals with this conference.]
Berlin : [Springer, ], 2012
e20397833
eBooks  Universitas Indonesia Library
cover
Abstrak :
2012 International Conference on Environment Science and 2012 International Conference on Computer Science (ICES 2012/ICCS 2012) will be held in Australia, Melbourne, 15‐16 March, 2012.Volume 2 contains some topics in intelligent system. There are 51 papers were selected as the regular paper in this volume. It contains the latest developments and reflects the experience of many researchers working in different environments (universities, research centers or even industries), publishing new theories and solving new technological problems. The purpose of volume 2 is interconnection of diverse scientific fields, the cultivation of every possible scientific collaboration, the exchange of views and the promotion of new research targets as well as the further dissemination, the diffusion of intelligent system, including but not limited to intelligent system, neural networks, machine learning, multimedia system and applications, speech processing, image & video signal processing and computer‐aided network design the dispersion.
Berlin: Springer-Verlag, 2012
e20399145
eBooks  Universitas Indonesia Library
cover
Abstrak :
This is the second volume of a two volume set which presents the results of the 31st International Symposium on Shock Waves (ISSW31), held in Nagoya, Japan in 2017. It was organized with support from the International Shock Wave Institute (ISWI), Shock Wave Research Society of Japan, School of Engineering of Nagoya University, and other societies, organizations, governments and industry. The ISSW31 focused on the following areas: Blast waves, chemical reacting flows, chemical kinetics, detonation and combustion, ignition, facilities, diagnostics, flow visualization, spectroscopy, numerical methods, shock waves in rarefied flows, shock waves in dense gases, shock waves in liquids, shock waves in solids, impact and compaction, supersonic jet, multiphase flow, plasmas, magnetohyrdrodynamics, propulsion, shock waves in internal flows, pseudo-shock wave and shock train, nozzle flow, re-entry gasdynamics, shock waves in space, Richtmyer-Meshkov instability, shock/boundary layer interaction, shock/vortex interaction, shock wave reflection/interaction, shock wave interaction with dusty media, shock wave interaction with granular media, shock wave interaction with porous media, shock wave interaction with obstacles, supersonic and hypersonic flows, sonic boom, shock wave focusing, safety against shock loading, shock waves for material processing, shock-like phenomena, and shock wave education. These proceedings contain the papers presented at the symposium and serve as a reference for the participants of the ISSW 31 and individuals interested in these fields. Chapter “Effects of Liquid Impurity on Laser-Induced Gas Breakdown in Quiescent Gas: Experimental and Numerical Investigations” is available open access under a Creative Commons Attribution 4.0 International License at link.springer.com.
Switzerland: Springer Cham, 2019
e20503022
eBooks  Universitas Indonesia Library
cover
Abstrak :
This book describes the implementation of green IT in various human and industrial domains. Consisting of four sections: “Development and Optimization of Green IT”, “Modelling and Experiments with Green IT Systems”, “Industry and Transport Green IT Systems”, “Social, Educational and Business Aspects of Green IT”, it presents results in two areas – the green components, networks, cloud and IoT systems and infrastructures; and the industry, business, social and education domains. It discusses hot topics such as programmable embedded and mobile systems, sustainable software and data centers, Internet servicing and cyber social computing, assurance cases and lightweight cryptography in context of green IT. Intended for university students, lecturers and researchers who are interested in power saving and sustainable computing, the book also appeals to engineers and managers of companies that develop and implement energy efficient IT applications.
Switzerland: Springer Cham, 2019
e20502789
eBooks  Universitas Indonesia Library