Results 91 to 100 of about 51,904 (265)
Comparing Active Bed Materials in a Dual Fluidized Bed Biomass Gasifier: Olivine, Bauxite, Quartz-Sand, and Ilmenite [PDF]
, 2016 Active bed materials are in this work investigated for in situ gas upgrading of biomass-derived gas. Previous research on in situ gas upgrading has focused on assessing gas quality, in terms of the concentrations of tar and permanent gases. Other aspects
Berdugo Vilches, Teresa +3 more
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Adsorption of Tetracycline on the Bauxite and Modified Bauxite at Different Temperatures
Ibn Al-Haitham Journal for Pure and Applied Sciences, 2017 In this study, bauxite and modified bauxite /polymer, which were prepared as an adsorbent surfaces to adsorption of the tetracycline from aqueous solutions.
Israa M. Radhi +3 more
doaj +1 more source
The Impact of Government Policies on Urban Employment in Small Economies [PDF]
, 1989 [Excerpt] Most of the policies intended to affect urban employment are not specifically employment policies nor are they specifically urban. Rather, the amount of urban employment, the composition of that employment, and the returns from it are ...
Fields, Gary S
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Química Nova, 2008 A characterization of activated bauxite and of activated bauxite impregnated with insulating mineral oil was made. The activated bauxite is used as adsorbent material in percolators during the regeneration of insulating mineral oil. After regeneration an
Josélia Ednar Antunes Piluski +1 more
doaj +1 more source
Effect of Granularity on the Characteristic Visible-Near Infrared Spectra of Karst-Type Bauxite
Yankuang ceshiThe reflection spectrum of rocks and minerals is an important reference for intelligent perception technology and remote sensing information recognition in intelligent mining.
Qiyun GAO +3 more
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Incorporating biological regeneration into economic assessments of mining in forest regions [PDF]
Assessments of the economic, environmental and social consequences of mining have usually produced an estimate of the commercial benefits that mining in the area would generate, with environmental costs being examined in physical terms only.
Allen, Christopher, Gooday, Peter
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ROCKBOLTS SUPPORT OF THE DRIFTS AND CROSSCUTS IN BAUXITE
Rudarsko-geološko-naftni Zbornik, 1990 The article discusses the excavation method in bauxite underground exploitation of the »Trobukva« mine in the »Bauxite Mine Posušje«, and the experiences in drift and crosscut supporting so far.
Srećko Majić , Slavko Vujec
doaj
, 2018 In this commentary, I address different forms of corporate violence, in particular how some contemporary corporate practices result in violence.
Banerjee, S. B.
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Journal of Community Health Research, 2014 Introduction: A high concentration of fluoride causes health problems in man. How to remove excess fluoride from water is the objective of this project. The study focuses on an evaluation of the performance of activated bauxite mines in Yazd province in ...
Mohammad Malakootian +2 more
doaj
Motivasi Indonesia Menghentikan Ekspor Mineral Mentah Jenis Bauksit Ke Tiongkok Pasca Pemberlakuan Undang-undang Minerba No.4 Tahun 2009 [PDF]
, 2017 This research would explain about Indonesia‟s government policy to stop and banned the export of raw material bauxite to Tiongkok after the enactment of the mineral and Coal Regulations Number 4/2009.
Fauzi, A. (Achmad), Harto, S. (Syafri)
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