Development of a sample preparation procedure for Sr isotope analysis of Portland cements
Sign Up to like & getrecommendations! Published in 2022 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-021-03821-7
Abstract: The 87Sr/86Sr isotope ratio can, in principle, be used for provenancing of cement. However, while commercial cements consist of multiple components, no detailed investigation into their individual 87Sr/86Sr isotope ratios or their influence on the… read more here.
Keywords: sample preparation; portland; isotope ratios; 86sr isotope ... See more keywords
Heavy metal stabilization of industrial solid wastes using low-grade magnesia, Portland and magnesia cements
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Material Cycles and Waste Management"
DOI: 10.1007/s10163-020-00985-9
Abstract: In this study, stabilization/solidification of electric arc furnace dust and Pb-refining dust was investigated. Stabilization of both wastes was performed by mixing each raw waste with MgO, Portland cement, MgO with MgCl 2 (magnesium oxychloride… read more here.
Keywords: stabilization; magnesia; cement; magnesium ... See more keywords
Recovery of ilmenite mud as an additive in commercial Portland cements
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-018-2498-9
Abstract: This work is focused on the manufacture of commercial cement using as additive ilmenite mud, a waste generated during TiO2 pigment production. The cements were produced by adding different proportions of mud (2.5, 5 and… read more here.
Keywords: recovery ilmenite; mud additive; ilmenite mud; mud ... See more keywords
The effect of supplementary cementitious materials on the permeability of chloride in steam cured high-ferrite Portland cement concrete
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.11.107
Abstract: Abstract As a typical kind of sulphate resistance Portland cement (SRPC), high-ferrite Portland cement (HFPC) has drawn extensive interesting, and is expected to be used in marine environment, but the low chloride resistance is a… read more here.
Keywords: ferrite portland; portland cement; high ferrite; portland ... See more keywords
Comparative analysis between properties and microstructures of geopolymeric concrete and portland concrete
Sign Up to like & getrecommendations! Published in 2018 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2018.08.008
Abstract: Abstract High energy consumption and elevated emission of carbon dioxide are relevant problems of the Portland cement industry related to environmental issues. With the purpose of reducing such problems, geopolymerics cements constitute a new class… read more here.
Keywords: geopolymeric concrete; comparative analysis; portland cement; portland ... See more keywords
Solar-driven production of lime for ordinary Portland cement formulation
Sign Up to like & getrecommendations! Published in 2018 at "Solar Energy"
DOI: 10.1016/j.solener.2018.08.018
Abstract: Abstract Cement production is an energy-intensive manufacturing process with potentially large environmental burdens. Among the others, it is one of the largest industrial sources of CO2 emission. Limestone calcination is the stage responsible for most… read more here.
Keywords: production; calcination; solar driven; limestone ... See more keywords
Zoning, density, and rising housing prices: A case study in Portland, Oregon
Sign Up to like & getrecommendations! Published in 2019 at "Urban Studies"
DOI: 10.1177/0042098018813251
Abstract: This study uses path analysis models to evaluate the associations between zoning, development density and the sales prices of new and existing single-family homes at the dwelling-unit level in Portland, Oregon. Development density is associated… read more here.
Keywords: housing prices; family; density; single family ... See more keywords
Potential of Portland-Limestone Cement to Improve Performance of Concrete Made With High Slag Cement and Fly Ash Replacement Rates
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Testing and Evaluation"
DOI: 10.1520/jte20150306
Abstract: Aggressive use of supplementary cementitious materials (SCMs) in concrete is becoming more appealing due to potential for cost effectiveness, reduced environmental impact, enhanced durability, and increased sustainability. Constructability, though, is often less attractive as time… read more here.
Keywords: cement; concrete; limestone cement; performance ... See more keywords
Analysis of the Properties of Expansive Concrete With Portland and Blast Furnace Cement
Sign Up to like & getrecommendations! Published in 2018 at "Archives of Civil Engineering"
DOI: 10.2478/ace-2018-0051
Abstract: Abstract The properties of expansive concretes made of two types of cement: Portland cement CEM I and blast furnace slag cement CEM III were tested. The expansion of the concrete was caused by using an… read more here.
Keywords: properties expansive; admixture; cement; expansive admixture ... See more keywords
Mechanical Performance of Portland Cement, Coarse Silica Fume, and Limestone (PC-SF-LS) Ternary Portland Cements
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15082933
Abstract: Ternary Portland cements composed of coarse silica fume (SF), limestone (LS), and Portland cement (PC) can afford some environmental advantages by reducing the clinker content in Portland cements. These cements will help to reduce the… read more here.
Keywords: coarse silica; silica fume; limestone; portland ... See more keywords
Chloride Diffusion in Concrete Made with Coal Fly Ash Ternary and Ground Granulated Blast-Furnace Slag Portland Cements
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15248914
Abstract: Ternary Portland cement usage with a high amount of cement constituents different from clinker can afford great climate change advantages by lowering the Portland cement clinker content in the final product. This will contribute to… read more here.
Keywords: ground granulated; concrete; portland cements; portland ... See more keywords