Results 71 to 80 of about 12,442 (219)

Pretreatment of bauxite with hydrogen [PDF]

open access: yes
"As part of a U.S. Bureau of Mines program seeking improvements to the Bayer process, a typical Jamaican bauxite was heated at temperatures up to 500 deg C in hydrogen, its leachability under Bayer process conditions was measured, and properties of its ...

core  

Localizing conservation to strengthen community‐based resource management: A reply to Mizrahi et al. (2026)

open access: yes
Conservation Science and Practice, Volume 8, Issue 9, September 2026.
Jan van der Ploeg   +3 more
wiley   +1 more source

Some microbiological aspects of bauxite mineralization and beneficiation

open access: yes, 1997
A microbial survey of Jamnagar bauxite mines in Gujarat, India, revealed the indigenous presence of a variety of autotrophic and heterotrophic bacteria and fungi associated with the ore body and water ponds in the vicinity.
Modak, JM, Natarajan, KA, Anand, P
core  

ROCKBOLTS SUPPORT OF THE DRIFTS AND CROSSCUTS IN BAUXITE

open access: yesRudarsko-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  

Comalco, loading bauxite onto an 80 000 ton bulk carrier at Weipa, Queensland, 1967, 2 [picture] /

open access: yes, 1967
Condition: Good.; Title devised by cataloguer from information on verso.; "Photograph and archival silver gelatin vintage print"--Stamped on reverse.; Part of the collection of photographs of Comalco at Weipa.; "Weipa loading bauxite on 80 000 ton ...
Sievers, Wolfgang, 1913-2007.
core  

Consolidated Zinc Comalco, preliminary inspection of bauxite cliffs at Weipa, Queensland, 1961 [picture] /

open access: yes, 1961
Condition: Good.; "Photograph and archival silver gelatin vintage print"--Stamped on reverse of photographs.; Part of the collection of photographs of bauxite cliffs at Weipa in North Queensland.; Photographer's stamp on verso.; Title devised by artist ...
Sievers, Wolfgang, 1913-2007.
core  

Replacement of Sand with Bauxite Mining Waste in Concrete Production

open access: yesJournal of Materials and Engineering Structures, 2019
The use of natural sand as fine aggregate in concrete is becoming problematic due to scarcity and pressure on mining of the resource. Alternate sources such as the use of industrial waste as replacement of natural sand in concrete are gaining popularity ...
Humphrey DANSO, Joseph Kent BOADI
doaj  

Effect of Granularity on the Characteristic Visible-Near Infrared Spectra of Karst-Type Bauxite

open access: yesYankuang ceshi
The 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
doaj   +1 more source

Bulkloading bauxite into a carrier, Comalco, Weipa, Queensland, 1971 [picture] /

open access: yes, 1971
Condition: Good.; Title devised by cataloguer from information on verso.; "Photograph and archival silver gelatin vintage print"--Stamped on reverse.; Part of the collection of photographs of Comalco at Weipa.; "Comalco bauxite bulkloader 80 000 tons at ...
Sievers, Wolfgang, 1913-2007.
core  

Performance Evaluation of Bauxite Activated Mines in Yazd Province in Order to Remove Fluoride from Drinking Water (Case Study: Kuhbanan Water)

open access: yesJournal 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  

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