4.7 Article

Improvement in the rheological and mechanical properties of clay mortar after adding Ceratonia Siliqua L. extracts

Journal

CONSTRUCTION AND BUILDING MATERIALS
Volume 237, Issue -, Pages -

Publisher

ELSEVIER SCI LTD
DOI: 10.1016/j.conbuildmat.2019.117747

Keywords

Ceratonia Siliqua L.; Carob tannin; Clay mortar; Vegetal additive

Funding

  1. Geotechnical Department of the UPV (Universitat Politecnica de Valencia)

Ask authors/readers for more resources

In this study we have investigated the use of one of the components of the carob tree, Ceratonia Siliqua L. polyphenols, as an additive to improve the rheological properties of clay mortars used for sustainable construction. To obtain comparable results, soils with different clay bases have been used as raw materials. The most relevant results were the increased fluidity of the material and, consequently, a reduction in mixing water, especially in kaolinite soils with a decrease of 57.16 w% and in smectitic soils with 66.25 w%. Significant improvements in the mechanical behaviour of the mortars supplemented with the polyphenols derived from carob were observed. (C) 2019 Elsevier Ltd. All rights reserved.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.7
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Construction & Building Technology

Environmental evaluation of a self-compacted clay based concrete with natural superplasticizers

Joan Romero Clausell, Alberto Quintana-Gallardo, Carlos Hidalgo Signes, Begona Serrano-Lanzarote

Summary: The study introduces a clay-based concrete as a sustainable alternative to traditional cement concrete for constructing structural slabs, showing potential to reduce carbon emissions and environmental impact significantly. Through material characterization and Life Cycle Assessment, it was demonstrated that the clay-based concrete is a viable option for environmentally friendly construction practices.

MATERIALS AND STRUCTURES (2021)

Article Biochemistry & Molecular Biology

A Metal-Based Receptor for Selective Coordination and Fluorescent Sensing of Chloride

Mauro Formica, Vieri Fusi, Daniele Paderni, Gianluca Ambrosi, Mario Inclan, Maria Paz Clares, Begona Verdejo, Enrique Garcia-Espana

Summary: The scorpionate Zn2+ complex can selectively recognize chloride anions, leading to visible changes in fluorescence emission under a 365 nm UV lamp. This recognition process involves the intramolecular displacement of the PyPD unit by chloride anions, as revealed by absorption, fluorescence, and NMR spectroscopy. Additionally, since the chromophore remains in the system after the recognition event, the fluorescence can be easily restored by eliminating the bound chloride anion.

MOLECULES (2021)

Article Chemistry, Multidisciplinary

Thermal Effects on the Drilling Performance of a Limestone: Relationships with Physical and Mechanical Properties

Victor Martinez-Ibanez, Maria Elvira Garrido, Carlos Hidalgo Signes, Aniello Basco, Tiago Miranda, Roberto Tomas

Summary: This study evaluated the impact of high temperatures and cooling methods on the drillability of Prada limestone. The results showed that thermal treatment significantly improved the drillability of the rock, but the influence of cooling methods on drilling performance was inconclusive. Additionally, correlations between drillability variables and physical/mechanical properties of the limestone were proposed for preliminary predictions.

APPLIED SCIENCES-BASEL (2021)

Article Biochemistry & Molecular Biology

Ditopic Aza-Scorpiand Ligands Interact Selectively with ds-RNA and Modulate the Interaction upon Formation of Zn2+ Complexes

Lluis Guijarro, Alvaro Martinez-Camarena, Javier U. Chicote, Antonio Garcia-Espana, Enrique Garcia-Espana, Mario Inclan, Begona Verdejo, Jorge Gonzalez-Garcia

Summary: This study investigates the interaction between two aza-macrocycles and DNA/RNA, showing a high selectivity for ds-RNA. The interaction with these duplexes is blocked upon Zn2+ coordination, leading to a decrease in cytotoxicity of the metal complexes compared to free ligands.

MOLECULES (2021)

Article Chemistry, Multidisciplinary

Identification of Cost-Optimal Measures for Energy Renovation of Thermal Envelopes in Different Types of Public School Buildings in the City of Valencia

Maria Esther Liebana-Duran, Begona Serrano-Lanzarote, Leticia Ortega-Madrigal

Summary: In order to achieve the EU emission reduction goals, it is essential to renovate the building stock in Valencia, by improving energy efficiency and reducing carbon emissions in public school buildings. Research conducted based on EU directives aims to identify cost-effective measures to achieve energy savings.

APPLIED SCIENCES-BASEL (2021)

Article Engineering, Geological

Predicting the Uniaxial Compressive Strength of a Limestone Exposed to High Temperatures by Point Load and Leeb Rebound Hardness Testing

Maria Elvira Garrido, Ferry B. Petnga, Victor Martinez-Ibanez, Jose B. Seron, Carlos Hidalgo-Signes, Roberto Tomas

Summary: This research focuses on the impact of high temperatures and cooling methods on the strength and hardness of a limestone widely used in historic buildings in Eastern Spain, as well as studying the possibility of indirectly obtaining UCS through PLT and LHT tests. The results show significant decreases in UCS, PLT index, and LHT index as temperature increases, with slightly higher values observed in slowly cooled samples. This study provides valuable correlations for predicting UCS in historic buildings affected by fire, using faster and easier non-destructive methods.

ROCK MECHANICS AND ROCK ENGINEERING (2022)

Article Chemistry, Analytical

Fluorescent Chemosensors Based on Polyamine Ligands: A Review

Begona Verdejo, Mario Inclan, Maria Paz Clares, Irene Bonastre-Sabater, Mireia Ruiz-Gasent, Enrique Garcia-Espana

Summary: This review provides an overview of the recent developments in the research of chemosensors based on water-soluble polyamine ligands functionalized with fluorescent signaling units. These sensors are capable of coordinating metal ions, anionic or neutral species and provide an immediate visual response. They find applications in various fields such as biological studies, wastewater analysis, and soil contamination.

CHEMOSENSORS (2022)

Article Chemistry, Multidisciplinary

Mn(II) Complexes of Enlarged Scorpiand-Type Azamacrocycles as Mimetics of MnSOD Enzyme

Mario Inclan, Maria Teresa Albelda, Salvador Blasco, Carolina Serena, Javier Ugarte Chicote, Antonio Garcia-Espana, Enrique Garcia-Espana

Summary: Superoxide dismutase (SOD) is important for protecting living organisms from harmful effects, but its therapeutic use is limited. This study found three low-molecular-weight compounds that can form complexes with Mn2+, showing a protective effect in vitro and restoring the growth of SOD-deficient E. coli.

APPLIED SCIENCES-BASEL (2022)

Article Chemistry, Inorganic & Nuclear

Noncovalent Assembly and Catalytic Activity of Hybrid Materials Based on Pd Complexes Adsorbed on Multiwalled Carbon Nanotubes, Graphene, and Graphene Nanoplatelets

Alba M. Valbuena-Rus, Matteo Savastano, Paloma Arranz-Mascaros, Carla Bazzicalupi, Maria P. Clares, Maria L. Godino-Salido, Maria D. Gutierrez-Valero, Mario Inclan, Antonio Bianchi, Enrique Garcia-Espana, Rafael Lopez-Garzon

Summary: In this study, green catalysts with excellent performance in Cu-free Sonogashira coupling reactions were prepared by supramolecular decoration of graphene surfaces with Pd(II) complexes. The results demonstrate that the active centers of the ligand-Pd type decorating the graphene surfaces show higher catalytic efficiency and reusability.

INORGANIC CHEMISTRY (2022)

Article Automation & Control Systems

GEMS, a tool for microspeciation analysis from NMR data fitting

Salvador Blasco, Mario Inclan, Begona Verdejo, Enrique Garcia-Espana

Summary: A new software called GEneral Microspeciation Solver (GEMS) has been developed for solving microspeciation problems. It uses Cluster Expansion Techniques and Symmetry Simplification to analyze NMR data from compounds with multiple protonation sites.

CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS (2022)

Article Pharmacology & Pharmacy

Novel Tripodal Polyamine Tris-Pyrene: DNA/RNA Binding and Photodynamic Antiproliferative Activity

Marta Jurkovic, Marijana Radic Stojkovic, Ksenija Bozinovic, Davor Nestic, Dragomira Majhen, Estefania Delgado-Pinar, Mario Inclan, Enrique Garcia-Espana, Ivo Piantanida

Summary: This article introduces a novel polyamine compound that exhibits strong intramolecular interactions and has strong binding and antiproliferative activity, making it applicable in cancer and gene therapy.

PHARMACEUTICS (2023)

Article Chemistry, Organic

Selective recognition of neurotransmitters in aqueous solution by hydroxyphenyl aza-scorpiand ligands

Begona Verdejo, Mario Inclan, Salvador Blasco, Rafael Ballesteros-Garrido, Matteo Savastano, Antonio Bianchi, Enrique Garcia-Espana

Summary: This study investigated the synthesis, acid-base behavior, and anion recognition of neurotransmitters (dopamine, tyramine, and serotonin) using aza-scorpiand ligands functionalized with hydroxyphenyl and phenyl moieties (L1-L3 and L4, respectively). The results showed that L1 selectively recognized serotonin at physiological pH due to complementary hydrogen bonding, p-p, and cation-p interactions, leading to stabilization of the receptors. NMR and molecular dynamics studies revealed rotation blockage in the neurotransmitter side chain upon complexation with L1.

ORGANIC & BIOMOLECULAR CHEMISTRY (2023)

Article Chemistry, Multidisciplinary

pH-Switching of the luminescent, redox, and magnetic properties in a spin crossover cobalt(II) molecular nanomagnet

Renato Rabelo, Luminita Toma, Nicolas Moliner, Miguel Julve, Francesc Lloret, Mario Inclan, Enrique Garcia-Espana, Jorge Pasan, Rafael Ruiz-Garcia, Joan Cano

Summary: This study investigates two octahedral cobalt complexes and reveals their ability to exhibit selective functions under external stimuli. The pH isomerism of these complexes shows reversible changes in luminescence, redox, and magnetic properties, both in solution and solid state. The fine-tuning of these properties offers exciting possibilities for advanced magnetic devices in molecular nanoscience and nanotechnology.

CHEMICAL SCIENCE (2023)

Article Biochemistry & Molecular Biology

Antimicrobial Properties of New Polyamines Conjugated with Oxygen-Containing Aromatic Functional Groups

Mario Inclan, Neus Torres Hernandez, Alejandro Martinez Serra, Gonzalo Torrijos Jabon, Salvador Blasco, Cecilia Andreu, Marcel li del Olmo, Beatriz Javega, Jose-Enrique O'Connor, Enrique Garcia-Espana

Summary: Antibiotic resistance is a major health concern, and the development of new antimicrobials is necessary. In this study, we synthesized a series of natural and synthetic polyamines and their derivatives, and tested their antimicrobial activity against yeast, Gram-positive, and Gram-negative bacteria. The conjugated derivatives showed higher antimicrobial activity than the unsubstituted polyamines, and their activity was influenced by various factors.

MOLECULES (2023)

Article Chemistry, Applied

Metal-binding cyclodextrins: Synthesis and complexation with Zn2+ and Ga3+cations towards antimicrobial applications

Marco Agnes, Eleni Marina Kasimati, Mario Inclan, Angelos Thanassoulas, Georgios Miliotis, Milo Malanga, Gabor Benkovics, George Nounesis, Enrique Garcia-Espana, Penelope Bouziotis, Yannis G. Lazarou, Vivi Miriagou, Irene M. Mavridis, Konstantina Yannakopoulou

Summary: Highly resistant bacteria producing metallo-beta-lactamases pose a major global threat. A family of cyclodextrins substituted with iminodiacetic acid (IDA) were prepared and shown to form strong coordination complexes with metal ions. In vitro experiments demonstrated that these compounds can fully resensitize antibiotic-resistant bacteria.

CARBOHYDRATE POLYMERS (2023)

Article Construction & Building Technology

Study on the mechanical performance damage in laboratory-simulated periodic salt environment for asphalt concrete

Qi Jiang, Wei Liu, Shaopeng Wu, Xuanwen Gou

Summary: This study analyzes the erosion mechanisms of NaCl solution on asphalt concrete and finds that NaCl solution softens asphalt and promotes the intrusion of crystalline salt into it. Salt crystallization alters the surface roughness of aggregates, resulting in a decrease in skid resistance but an improvement in compressive strength. Additionally, the concentration of NaCl solution initially has no significant impact on the mechanical performance of asphalt concrete, but its domination gradually increases with the intensification of cyclic effects.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

Experimental study on tensile behaviors of cracked ultra-high performance concrete under freezing and thawing

Lili Kan, Lan-qing Dai, Ning Kong, Bin Peng, Fei Wang

Summary: This paper investigates the effect of freezing and thawing cycles on the tensile behavior of cracked ultra-high performance concrete (UHPC). The results show that long-term freezing and thawing action deteriorates the cracking strength, tensile strength, tensile strain, and strain energy of cracked UHPC. On the other hand, the action of water generally favors the development of tensile properties of UHPC. The crack distribution tends to be unsaturated under freezing and thawing environment, and the re-hydration reaction is hindered. The pore structure near the crack varies under different environments.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

Reuse of by-product gypsum with solid wastes-derived sulfoaluminate cement modification for the preparation of self-leveling mortar and influence mechanism of H3PO4

Xin Xiao, Jingwei Li, Qingke Meng, Xiangshan Hou, Yanhui Liu, Xujiang Wang, Wenlong Wang, Shengtao Lu, Yuzhong Li, Yanpeng Mao, Tong Li

Summary: Preparing gypsum-based self-leveling mortar (GSLM) using beta-hemihydrate gypsum and solid wastes-derived sulfoaluminate cement (WSAC) can improve the mechanical performance of the mortar, but phosphorus impurities can weaken the hydration speed and degree.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

Experimental study on the effect of cementation curing time on MICP bio-cemented tailings

Sihang Bao, Junzhen Di, Yanrong Dong, Ziqing Gao, Qing Gu, Yuanfang Zhao, Hongyu Zhai

Summary: Tailings dam break and leakage accidents pose a threat to the safety of people in mining areas and cause severe environmental pollution. This study focuses on solidifying tailing sand using microbial induced calcite precipitation (MICP) to improve strength and fix heavy metals. The curing time of MICP bio-cemented tailings is found to significantly impact the strength of tailings, while its effect on heavy metal fixation is minimal. The optimized MICP curing time is 10 days, resulting in improved strength and cementation of tailings particles.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

Multi-scale analysis of the effects of hysteresis on the hydrothermal behaviour of bio-based materials: Application to hemp concrete

Ferhat Benmahiddine, Fares Bennai, Achraf Charaka, Ameur El Amine Hamami, Abdelkader Tahakourt, Rafik Belarbi

Summary: This paper studied the effects of hysteresis on the hygrothermal behavior at the building scale. Through laboratory validation and numerical simulations, it was found that hysteresis has a significant impact on the relative humidity and total heat fluxes in buildings, while it does not have a noticeable effect on temperature variations.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

Investigation on strength and deformation properties of lateritic clay

You Gao, Wei He, Xiayang Zhang, De'an Sun, Pei Li

Summary: This study determined the boundary line between the swelling and compression deformation zone in lateritic clay through wetting tests, and proposed a simple bimodal SWRC model. It also found that the existing strength model underestimated the tested values in the medium to high suction range, therefore a segmented strength equation was introduced for enhanced predictions of the strength properties of lateritic clay.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

Performance assessment of sustainable biocement mortar incorporated with bacteria-encapsulated cement-coated alginate beads

Prabhath Ranjan Kumar Soda, Asheer Mogal, Kalyan Chakravarthy, Nikhil Thota, Nimish Bandaru, Sanjay Kumar Shukla, K. M. Mini

Summary: This study investigates the use of encapsulated bacteria to improve the self-healing ability of concrete. Through various tests, it is found that using 20% cement-coated alginate beads (CCAB) and 5% nanosilica (NS) can achieve optimal strength and healing. This research is significant for enhancing the durability of concrete.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

Development of photothermal-heat storage concrete incorporating super absorbent polymer

Shizhe Wang, Haiping Wu, Wen Yang, Wei Wang, Zhibo Zhu, Kun Nie, Luoxin Wang, Hua Wang, Jing Wu

Summary: In this study, photothermal-heat storage concrete (PHSC) was developed with excellent photothermal conversion performance and heat storage capacity. By absorbing and storing solar energy during the day and releasing it at night, PHSC can effectively reduce energy consumption in buildings.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

Investigating temperature change rate and pore confinement effect on thermal properties of phase change materials for de-icing and low-temperature applications in cementitious composites

Robin Deb, Jialuo He, Geetika Mishra, Yaghoob (Amir) Farnam

Summary: Incorporation techniques of phase change materials in cementitious composites have a significant influence on thermal properties. This study investigated the thermal behavior of low-temperature PCM when subjected to varying temperature change rates and pore confinement inside the porous network of lightweight aggregates. The results showed that ramp rates affect the nucleation and crystallization growth process during the phase transition, and the pore structure of the aggregates affects the supercooling phenomenon and confinement pressure of the PCM.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

Fatigue life of plain concrete subjected to low frequency uniaxial stress reversal loading

Eduardo Ferreira, Payam Sotoudeh, Dagmar Svecova

Summary: This study investigates the fatigue behavior of concrete under different stress reversal conditions. The results indicate that stress reversal generally causes more severe damage and reduces the cycles to failure compared to tensile fatigue. Additionally, adding some level of compression contributes to the energy required for failure under stress reversal fatigue. Specimens with higher concentration of fractured aggregates achieve longer fatigue lives.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

Development of rendering mortar from granite cutting waste and impact of accelerated aging environment on its adhesive strength

Mag Raj Gehlot, Sandeep Shrivastava

Summary: This study evaluates the compatibility relationship between plaster bonds and the substrate under an accelerated aging environment, and finds that incorporating an appropriate amount of granite cutting waste can improve the strength parameters and adhesion of the cement mortar.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

Bond behavior between carbon fabric reinforced cementitious matrix (FRCM) composites with added short fibers and concrete substrates

Min Zhang, Qirui Luo, Mingke Deng, Shixing Zhao

Summary: This study investigated the bond behavior between carbon FRCM composites with added short fibers and concrete substrates. The effects of different factors were considered and 36 specimens were tested and discussed. The experimental results were analyzed in terms of failure mode, load-slip curve, and characteristic parameters, and the contribution of weft yarns was taken into account in the developed bondslip model.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

Effects of heat-treatment on physical and mechanical properties of limestone

Dengkai Liu, Hongniao Chen, Ray Kai Leung Su

Summary: The susceptibility of building stones to fire and high temperature was investigated in this study by examining their physical and mechanical properties. The results show that both compressive and tensile properties of stones are affected by temperature changes. The tensile strength is particularly sensitive to temperature changes, requiring special attention to the components subjected to tensile stress in stone buildings. Principal component analysis was used to predict the mechanical properties of stones, providing a new method for calculating the residual mechanical properties after high temperature or fire.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

A novel roughness parameter for more precise estimation of the shear strength of concrete-to-concrete interfaces

Joso Maria Raposo, Eduardo Cavaco, Luis Costa Neves, Eduardo Julio

Summary: This paper investigates the correlation between the friction coefficient and the surface roughness of concrete-to-concrete interfaces. Experimental tests were performed on specimens with different surface treatments, and the surface roughness parameters were analyzed and correlated with the shear strength and friction coefficient. The results showed that certain roughness parameters had a strong positive correlation with the friction coefficient, while others had little or no correlation. A novel combined roughness parameter with optimized correlation was proposed.

CONSTRUCTION AND BUILDING MATERIALS (2024)

Article Construction & Building Technology

Recent advances and perspectives in circular bio-binder extender to substitute part of the fossil based binder in asphalt mixture

Chiara Riccardi, Massimo Losa

Summary: The interest in using bio materials in asphalt pavements is growing due to economic reasons and environmental benefits. This study aimed to review the use of bio extenders as additives in binders, with a focus on replacements greater than 20% of fossil binder. The properties of bio-extended binders were found to vary substantially depending on the biomass source and production process.

CONSTRUCTION AND BUILDING MATERIALS (2024)