Distribution of Titania in the Phases of Portland Cement Clinker
In order to clarify the distribution of titania in the phases of the portland cement clinker, 0, 5, 10 and 15% of 3CaO⋅2TiO2 were added to the model clinker which was composed of 35% of 3CaO⋅SiO2, 35% of 3CaO⋅SiO2, 15% of 3CaO⋅Al2O3 and 15% of 4CaO⋅Al2O3⋅Fe2O3 in weight, and the samples were heated between 1350° and 1500°C.
Renichi KONDO, Kozaburo YOSHIDA
openaire +2 more sources
ABSTRACT Early‐age chemical evolution governs the development of hydrate assemblages and microstructure in cementitious systems, especially when additives and supplementary cementitious materials are incorporated. This study investigates the first 24 h of hydration in Portland cement pastes modified with selected additives and supplementary ...
Adeyemi Adesina
wiley +1 more source
Utilization of blast furnace slag as a raw material for the manufacture of portland cement clinker [PDF]
Presently, there is an increased emphasis on the use of blended cement like slag cement, fly ash cement etc. This reduces the energy requirement for cement production or reduces the CO2 release in the environment as the portland cement clinker is ...
Dutta, Debabrata
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Effect of Chemical Additives on Carbon Dioxide in the Sustainable Production of Portland Pozzolanic Cement [PDF]
This research aims to investigate the reduction of CO2 emissions in the cement production process by producing pozzolanic portland cement (PPC) with the characteristics of ordinary portland cement (OPC) using quality-improving chemical additives ...
Aliakbar Derakhshani +2 more
doaj +1 more source
From Waste to Value: Conversion of Calcium Sulfate to Vaterite via Carbon Capture and Storage
This study introduces a new concept for carbon management that relies on the carbonation of industrial gypsum waste and yields phase‐pure vaterite at ambient conditions without any additives. The obtained vaterite is further shown to be a reactive material that develops compressive strength in aqueous suspensions like conventional cements.
Carlos Pimentel +4 more
wiley +1 more source
Influence of alkalis on the properties of cement and Portland cement clinker
Not ...
openaire +4 more sources
Dredged sediments used as novel supply of raw material to produce clinker of Portland cement [PDF]
International audienceThe maintenance of waterways generates large amounts of dredged sediments that are an environmental issue. This paper focuses on the use of fluvial sediment to replace a portion of the raw materials of Portland cement clinker, which
Aouad, G. +3 more
core +1 more source
Use of Design of Experiments (DoE) to Model the Sulphate Agent Amount of (Ultra)Finely Ground and Fast Hardening Portland Cement Clinker. [PDF]
Schade T, Middendorf B.
europepmc +1 more source
Development of high performance concrete using combinations of mineral admixtures. [PDF]
Cement replacement materials are by-products used to produce high performance concrete. Published data on the effects of combinations of mineral admixtures in concrete on the microstructural and performance-related properties under different ...
Darwish, Abdulhanan A., Darwish, A.
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Toward improving carbon nanotube utilization in Portland cement mortar using novel processing techniques [PDF]
Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by William Ingram (wingram2@illinois.edu) on 2011-08-26T15:25:47Z Item is restricted until 2013-08-26T15:25:28ZItem reinstated by Sarah Shreeves (sshreeve@illinois.edu) on 2013-08 ...
Stynoski, Peter B.
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