Results 51 to 60 of about 5,844 (188)

TECHNOLOGY OF CLINKER FIRING BY WET METHOD AT SEMEY CEMENT PLANT

open access: yesШәкәрім университетінің хабаршысы: Техника ғылымдар
The article examines the clinker firing technology using the wet production method based on LLP «Semey Cement Plant». The research object is the wet method of cement production.
B. S. Gаisinа   +4 more
doaj   +1 more source

Aplikasi Response Surface Methodology pada Optimasi Penambahan Blast Furnace Slag Terhadap Waktu Pengikatan dan Kuat Tekan Semen

open access: yesJurnal Teknik Kimia dan Lingkungan, 2020
The production of clinker consumes high energy and causes high production cost of cement industry. It can be reduced by adding blast furnace slag as a mixture in cement production.
Hardjono Hardjono   +3 more
doaj   +1 more source

Mortars From Punic and Hellenistic–Roman Solunto: Materials, Formulations, and Technology

open access: yesArchaeometry, EarlyView.
ABSTRACT This study presents an archaeometric investigation of 18 hydraulic rendering and bedding mortars from Punic and Hellenistic–Roman Solunto (NW Sicily). The research aimed to characterize raw materials, reconstruct manufacturing sequences, and evaluate technological proficiency through mineralogical and petrochemical analyses.
G. Montana   +4 more
wiley   +1 more source

Guard cell size and initial conductance influence stomatal closure kinetics

open access: yesNew Phytologist, EarlyView.
Conceptual overview of the two hypotheses linking stomatal anatomy to closure kinetics. Summary In fluctuating environments, the kinetics of stomatal opening and closing influence the balance between carbon gain and water loss. Smaller guard cells may respond faster to fluctuating environmental conditions because of their greater surface area for ...
Christopher D. Muir, Wei Shen Lim
wiley   +1 more source

Estudio comparativo de clinkers producidos con diferentes reemplazos de combustibles residuales

open access: yesMaterials Research, 2003
In the last decades the cement industry has used, as a partial substitute for traditional fuel, different industrial wastes in order to profit their residuals energy.
Trezza Mónica Adriana   +1 more
doaj  

Hands-on Heritage: 3D artifact replicas as tools for connecting Inuinnait youth with Elder Knowledge and archaeology

open access: yesArctic Science
This paper reports on the Hands-on Heritage project, a community-led initiative in Iqaluktuuttiaq (Cambridge Bay), Nunavut, developing archaeology-based educational kits for local schools.
Susannah D. Clinker, T. Max Friesen
doaj   +1 more source

Effect of ZnO, ZrO2 and B2O3 on clinkerization process. Part I. Clinkerization reactions and clinker composition

open access: yesMateriales de Construcción, 2008
The use of clay-based product waste as an alternative prime material in Portland cement raw mixes raises the ZnO, ZrO2 and B2O3 content in the clinker. These compounds are found in the enamelled surface of the tile added to the raw mix. The present study explores the effect of adding 0.5 and 2% ZnO, ZrO2 and B2O3 to the raw mix, separately and jointly,
García-Díaz, I.   +3 more
openaire   +4 more sources

Dissolution, Reconfiguration and Formation: Decarbonisation Effects on Regional Industrial Interpath Dynamics

open access: yesTijdschrift voor Economische en Sociale Geografie, EarlyView.
Abstract Decarbonising mature industries is crucial for achieving overall carbon neutrality. This article provides an interpath dynamics perspective on how mature industries' decarbonisation paths affect interconnected industries via three key interpath transformation dynamics: interpath dissolution, reconfiguration and formation.
Marius Angstmann
wiley   +1 more source

Acid–Base Cement Proportioned With Fly Ash and Oxalic Acid: Mechanisms, Performance, and Carbon Sequestration Potential

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 11, November 2026.
ABSTRACT Conventional Portland cement production is associated with substantial carbon emissions, while the utilization of off‐specification fly ash (FA), particularly high‐CaO FA, remains challenging due to its variable composition and limited reactivity.
Xing Cheng   +6 more
wiley   +1 more source

Dust Plumes Induced by a Time‐Varying Electron Beam

open access: yesGeophysical Research Letters, Volume 53, Issue 19, 16 October 2026.
Abstract We present laboratory results to address dust charging and lofting on the Moon and other airless planetary bodies in response to time‐varying solar wind and ultraviolet (UV) exposure. In these experiments, dust is exposed to an electron beam that varies in beam energy between 40 and 260 eV as a function of time.
A. Cabra, X. Wang, M. Horányi
wiley   +1 more source

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