Results 61 to 70 of about 3,919,816 (211)

The dynamics factors’ effects to the sodium removal of Bayer red mud by CO2

工程科学与技术, 2012
:Study used Green house gas CO2 to remove sodium from the aluminum solid waste Bayer red mud. Analysis of the particle size of red mud, reaction time, and stirring rate of the red mud slurry three dynamics factors’ effect to the sodium removal rate was ...
Wu Long
doaj  

Field evaluation of in situ remediation of a heavy metal contaminated soil using lime and red-mud

, 2005
We evaluated the effectiveness of lime and red mud (by-product of aluminium manufacturing) to reduce metal availability to Festuca rubra and to allow re-vegetation on a highly contaminated brown-field site. Application of both lime and red mud (at 3 or 5%
Dennis, P. G., McGrath. S. P., Gray, C. W., Dunham, S. J., Zhao, F-J., Dunham. S. J., Zhao. F. J., McGrath, S. P., Gray. C. W., Dennis. P. G., McGrath, Steve, Dunham, Sarah, Zhao, Fangjie   +12 more
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Optimization Study on the Microwave Drying of Red Mud Using Response Surface Methodology

Kuangchan zonghe liyong
As a kind of industrial waste from aluminum production, red mud is rich in valuable metal elements and has high comprehensive utilization value.
Xuemei ZHENG, Maokang RAN, Dengli LUO, Aiyuan MA   +3 more
doaj   +1 more source

An Alternative to Clay in Building Materials: Red Mud Sintering Using Fly Ash via Taguchi’s Methodology

Advances in Materials Science and Engineering, 2013
“Red mud” or “bauxite residue” is a highly alkaline waste generated from alumina refinery with a pH of 10.5–12.5 which poses serious environmental problems.
Suchita Rai, Dilip H. Lataye, M. J. Chaddha, R. S. Mishra, P. Mahendiran, J. Mukhopadhyay, ChangKyoo Yoo, Kailas L. Wasewar   +7 more
doaj   +1 more source

Role of iron in the enhanced reactivity of pulverized Red mud: Analysis by Mössbauer spectroscopy and FTIR spectroscopy

Case Studies in Construction Materials, 2019
The present study is carried out to investigate the contribution of iron in the hematite phase in enhancing the reactivity of red mud. Compressive strength test was performed on the binder synthesized from both unpulverized and pulverized red mud.
Smita Singh, M.U. Aswath, Rahul Das Biswas, R.V. Ranganath, Harish K. Choudhary, Rajeev Kumar, Balaram Sahoo   +6 more
doaj   +1 more source

Bioleaching of rare earth elements (REEs) from Indonesian red mud by the bacterium Bacillus nitratireducens strain SKC/L-2 [PDF]

E3S Web of Conferences
Red mud, a residue of the bauxite industry, represents a secondary source of rare earth elements (REEs) with substantial commercial value and untapped potential.
Rus Aisyah Minzikrina Masbar, Winarko Ronny, Chaerun Siti Khodijah, Mufakhir Fika Rofiek, Astuti Widi, Minwal Wahyudin Prawira   +5 more
doaj   +1 more source

Simulation study on basic road performance and modification mechanism of red mud modified asphalt mixture

Science and Engineering of Composite Materials
In order to study the basic road performance and the mechanism of red mud modified asphalt, Marshall test, rut test, freeze-thaw splitting test, and immersion Marshall test were carried out for matrix asphalt mixture and red mud modified asphalt mixture,
Wu Duo, Yin Yuxue, Fu Tao, Liu Fuming
doaj   +1 more source

STABILIZATION OF FLYASH WITH RED MUD & CEMENT

, 2017
<p>Red mud is an industrial waste material which is obtained from the refining of bauxite into the form of Aluminium oxide called alumina. In the present study for the use of Red mud with Fly Ash in geotechnical application with various percentages
Nukaraju Bharathi
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Experimental study on improving the effect of microorganisms in solidifying fine-grained soil by red mud

Soils and Foundations
To improve the reinforcement effect of MICP technology on fine-grained soil, and consider the fine particle size and activity characteristics of red mud, the experiment of red mud strengthening MICP solidified fine-grained soil was designed and carried ...
Peng Liu, Yu Cheng, Guanghui Shao
doaj   +1 more source

Study on Red Mud as Secondary Resource for Iron Concentration

, 2010
Depending on the analysis of the phase composition of red mud, particle distribution, distribution of reusable iron was studied clearly which size must above 360 mesh and verified by experiments.
Yong Guang Fang, Qi Peng
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