Results 81 to 90 of about 436,366 (197)
Estimation of Fly Ash Content in Portland Fly Ash Cement
, 1974 Central Building Research Institute, Roorkee Manuscript received 24 July 1974 ; accepted 26 July 1974 Estimation of Fly Ash Content in Portland Fly Ash ...
S. S. REHSI, S. K. GARG
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DURABILITY PERFORMANCE OF CEMENTITIOUSLY STABILIZED LAYERS [PDF]
, 2012 The ability to retain stability and integrity over years of exposure to the destructive forces of weathering is one of the most important aspects of cementitiously stabilized layers (CSL) in pavement design.
Su, Zhipeng
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Chloride binding of alkali-activated slag/fly ash cements
, 2019 In this study, the effects of slag/fly ash ratio, Na2O concentration, silicate modulus of activators and water/binder ratio on chloride binding of alkali-activated slag/fly ash cements (AACs) are studied, using the binding isotherms.
Zhang, Zuhua +5 more
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Spheroidal Carbonaceous Fly Ash Particles Provide a Globally Synchronous Stratigraphic Marker for the Anthropocene [PDF]
, 2015 Human impacts on Earth are now so great that they have led to the concept of a new geological epoch defined by this global human influence: the Anthropocene. While not universally accepted, the term is increasingly popular and widely used.
Rose, NL +2 more
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Treatment of fly ash from power plants using thermal plasma
Beilstein Journal of Nanotechnology, 2017 Fly ash from power plants is very toxic because it contains heavy metals. In this study fly ash was treated with a thermal plasma. Before their treatment, the fly ash was analyzed by many technics such as X-ray fluorescence, CHN elemental analysis ...
Sulaiman Al-Mayman +4 more
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Recovery of SiO₂ and Al₂O₃ from coal fly ash
, 2016 >Magister Scientiae - MScMost of the world's energy production is still mainly achieved by the combustion of coal in power stations. Coal fly ash is the inevitable waste product that accumulates to metric ton volumes each year.
Sedres, Grant
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Hydrothermal synthesis and optimisation of zeolite Na-Pl from South African coal fly ash
, 2009 >Magister Scientiae - MScMillions of tonnes of fly ash are generated worldwide every year to satisfy the large demand for energy. Management of this fly ash has been a concern and various approaches for its beneficial use have been investigated.
Musyoka, Nicholas Mulei
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Drying shrinkage of alkali-activated fly ash/slag blended system
, 2018 The drying shrinkage of alkali-activated fly ash/slag (AAFS) is an important engineering property for the control of cracking when AAFS is utilized as a building material.
Yuwei Ma +3 more
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Case Studies in Thermal EngineeringFly ash grouting is an effective technical to prevent the coal spontaneous combustion. However, fly ash slurry has its problems such as being prone to sedimentation and not easy to solidify, which has a negative impact on the prevention and control of ...
Li Ma +6 more
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Active neutralisation and amelioration of acid mine drainage with fly ash
, 2009 >Magister Scientiae - MScDue to the constraints being placed on water resources and a drive for major industries to recycle waste water, improved and cheaper water treatment technologies are being investigated.
Surender, Damini
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