Results 181 to 190 of about 31,071 (233)
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Sorption purpose lime hydrate grinding
International Journal of Mineral Processing, 2004Abstract The lime is a typical material for the building industry. The grinding of such material is connected with the hundreds of years of human experience. However, present activities using lime as the sorption material for exhalations show that the knowledge of the lime grinding process is very poor. Several methods as classical sedimentation, the
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Stockpiling Hydrated Lime-Soil Mixtures
2007The concept and feasibility of stockpiling and reusing hydrated lime-soil mixtures to stabilize particular areas on stabilization projects after the mixing contractor has departed were examined. In chemical stabilization of subgrades, situations often arise where additional areas need to be stabilized after the specialty contractor and mixing equipment
Hopkins, Tommy C. +2 more
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Kinetic Study of Hydrated Lime Reaction with HCl
Environmental Science & Technology, 2003Hydrochloride (HCl) is an acidic pollutant present in the flue gas of most municipal or hazardous waste incinerators. Hydrated lime (Ca(OH)2) is often used as a dry sorbent for injection in a spray reactor to remove HCI. However, due to the short residence time encountered, this control method has generally been found to have low conversion ...
Rong, Yan +6 more
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2011 International Conference on Computer Distributed Control and Intelligent Environmental Monitoring, 2011
In this paper, the effects of two main factors on dry hydration productions properties of water-lime ratio and stirring speed were studied by using a pint-sized dry hydration equipment. The effect of water-lime ratio and stirring speed on hydration rate were analyzed.
Wang Jianwen +3 more
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In this paper, the effects of two main factors on dry hydration productions properties of water-lime ratio and stirring speed were studied by using a pint-sized dry hydration equipment. The effect of water-lime ratio and stirring speed on hydration rate were analyzed.
Wang Jianwen +3 more
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Construction and Building Materials, 2019
Abstract The aim of this work is to study the influence of calcium hydrated lime (lime putty or hydrated lime powder) to the chemical and physico-mechanical characteristics of lime mortars. The mortars were designed with the same mixing ratio of lime/aggregates and evaluated till 18 months of curing.
Eleni Aggelakopoulou +2 more
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Abstract The aim of this work is to study the influence of calcium hydrated lime (lime putty or hydrated lime powder) to the chemical and physico-mechanical characteristics of lime mortars. The mortars were designed with the same mixing ratio of lime/aggregates and evaluated till 18 months of curing.
Eleni Aggelakopoulou +2 more
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A Study of the Hydration of Lime-Pozzolan Binders
Journal of Thermal Analysis and Calorimetry, 1998DTA/TG and TG/DTG thermal studies and XRD investigations were carried out on pastes of lime-pozzolan binders to examine the relative hydration process. The binders were prepared with two natural pozzolans and hydrated lime, mixed together in different proportions. The main hydrated phases formed in the pastes are calcium silicate hydrate (CSH) and mono-
UBBRIACO, Pietro, TASSELLI F.
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Mechanically activated highly dispersed hydrate lime
Chemistry, Technology and Application of SubstancesThe technology for producing highly active hydrated lime using vibromechanical treatment of lime suspensions has been developed. The processes occurring during the high-frequency mechanical impact on calcium hydroxide microcrystals are investigated. The optimal parameters of vibration treatment of lime slurries were determined. The distribution of lime
Ya. B. Yakymechko +2 more
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Micronized Grinding of Hydrated Lime
2015Dünyada ve ülkemizde sönmüş kireç; şehir sularının ıslahı, evsel ve endüstriyel atık suların arıtımı, atık çamur muamelesi, baca gazı desülfürizasyonu, katı çöp ıslahı vs. gibi çevre kirliliğinin önlenmesinde ve rehabilitasyonundagittikçe yaygın bir şekilde kullanılmaya başlamıştır.
SABAH, Eyüp +2 more
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Reactivity of lime and related oxides. XIII. Sulphating of hydrated lime
Journal of Applied Chemistry, 1965AbstractSamples of quicklime and hydrated lime have been sulphated by sulphuric acid and by sodium sulphate solutions at 22°. Rates of sulphating, changes in surface area and phase composition and crystallite size have been correlated with the surface properties of the initial limes.
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Decarbonising the lime industry: State-of-the-art
Renewable and Sustainable Energy Reviews, 2022, Mathew Wilkes, John L Provis
exaly