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18 Results Found

  • Article
  • Open Access
11 Citations
3,310 Views
16 Pages

28 September 2022

Residual diatomaceous earth (RDE) from winemaking activities is a rich and currently underexploited source of phenolic compounds which ought to be recycled from the perspective of circular bioeconomy. In this work, we demonstrate the feasibility of m...

(This article belongs to the Special Issue Advances in Polyphenol-Based Multifunctional Materials)
  • Article
  • Open Access
11 Citations
5,485 Views
19 Pages

Chemical Characterization and Bioactive Properties of Wine Lees and Diatomaceous Earth towards the Valorization of Underexploited Residues as Potential Cosmeceuticals

  • Cristina N. Duarte,
  • Oludemi Taofiq,
  • Maria Inês Dias,
  • Sandrina A. Heleno,
  • Celestino Santos-Buelga,
  • Lillian Barros and
  • Joana S. Amaral

Annually, wine production is responsible for generating large quantities of residues, which are frequently disposed of and not valorized. So far, different studies have been conducted on grape pomace, yet less attention has been paid to other residue...

(This article belongs to the Special Issue Fine Chemicals from Natural Sources with Potential Application in the Cosmetic/Pharmaceutical Industry)
  • Feature Paper
  • Article
  • Open Access
15 Citations
3,264 Views
13 Pages

Reuse of Industrial and Agricultural Waste in the Fabrication of Geopolymeric Binders: Mechanical and Microstructural Behavior

  • Jordi Payá,
  • Lourdes Soriano,
  • Alba Font,
  • Maria Victoria Borrachero Rosado,
  • Javier Alejandro Nande and
  • Jose María Monzo Balbuena

21 April 2021

Resource recovery from waste is one of the most important ways to implement the so-called circular economy, and the use of alkali activated materials can become an alternative for traditional PC-based materials. These types of materials are based on...

(This article belongs to the Special Issue Recycled Concrete with Waste and By-Products)
  • Article
  • Open Access
568 Views
28 Pages

Mechanical and Bond Performance of Alkali-Activated Slag Concrete Incorporating Natural and Recycled Diatoms

  • Carlos Parra,
  • Isabel Miñano Belmonte,
  • Mariano Calabuig Soler,
  • Francisco Benito,
  • Carlos Rodriguez,
  • Víctor Martinez Pacheco,
  • José María Mateo,
  • Elvira Carrión and
  • Pilar Hidalgo Torrano

29 April 2026

Alkali-activated concrete can reduce reliance on Portland cement by valorizing industrial by-products. This study evaluates slag-based alkali-activated concretes incorporating natural diatomaceous earth (M2, M3) and residual diatomaceous earth from i...

(This article belongs to the Special Issue Reinforced Concrete: Mechanical Properties and Materials Design)
  • Article
  • Open Access
24 Citations
9,722 Views
11 Pages

8 August 2017

Bed bugs have reemerged recently as a serious and growing problem not only in North America but in many parts of the world. These insects have become the most challenging pest to control in urban environments. Residual insecticides are the most commo...

(This article belongs to the Special Issue Urban Pest Management)
  • Article
  • Open Access
6 Citations
2,684 Views
14 Pages

Hybrid Lime–Pozzolan Geopolymer Systems: Microstructural, Mechanical and Durability Studies

  • Ariel Rey Villca,
  • Lourdes Soriano,
  • María Victoria Borrachero,
  • Jordi Payá,
  • José María Monzó and
  • Mauro Mitsuuchi Tashima

8 April 2022

This work studies the possibility of using geopolymer materials to enhance the mechanical and durability properties of hydrated lime–pozzolan mixtures, which gave rise to the so-called “hybrid systems”. Two different waste types wer...

(This article belongs to the Section Construction and Building Materials)
  • Article
  • Open Access
1 Citations
1,450 Views
16 Pages

Relationship Between Filler Type, Thermomechanical Properties, and Aging of RTV Silicone Foams

  • Xavier M. Torres,
  • John R. Stockdale,
  • Adam Pacheco,
  • Shelbie A. Legett,
  • Lindsey B. Bezek,
  • Bart Benedikt,
  • Andrea Labouriau and
  • Santosh Adhikari

21 July 2025

Room-temperature vulcanizing (RTV) silicone foams are used in many industrial applications that require the material to perform over long time periods. However, mechanical properties tend to deteriorate when these foams age under a compressive load....

(This article belongs to the Special Issue Functional Polymer Composites: Synthesis and Application)
  • Article
  • Open Access
12 Citations
3,652 Views
19 Pages

Reuse of Oil Refining Sludge Residue Ash via Alkaline Activation in Matrices of Chamotte or Rice Husk Ash

  • Almudena García-Díaz,
  • Salvador Bueno-Rodríguez,
  • Luis Pérez-Villarejo and
  • Dolores Eliche-Quesada

31 March 2023

The aim of this work is to investigate the possibility of reusing ashes obtained by the calcination of industrial sludge from the oil refining industry (ORSA) as a secondary raw material in the manufacture of alkaline activated cements or geopolymers...

(This article belongs to the Special Issue Sustainable Materials from Industrial Waste)
  • Article
  • Open Access
548 Views
22 Pages

Ecofriendly Biosorbent for the Removal of Hexavalent Chromium from Drinking Water

  • Ouro T. Koumai,
  • George A. Sorial,
  • Endalkachew Sahle-Demessie and
  • Mallikarjuna N. Nadagouda

4 June 2026

For the removal of hexavalent chromium [Cr(VI)] from drinking water, a hybrid biosorbent designated chitosan–natural diatomaceous earth (CNDE) was developed and thoroughly characterized. The material couples the ion-exchange and chelating capac...

(This article belongs to the Section Water Quality and Contamination)
  • Article
  • Open Access
6 Citations
2,925 Views
12 Pages

30 April 2024

We evaluated the persistence and efficacy of two different, in granulometry and content of diatoms, diatomaceous earth (DE) formulations (i.e., DE5 and DE6), against two major beetle species of stored products, i.e., Sitophilus oryzae (L.) (Coleopter...

(This article belongs to the Special Issue Chemical and Non-Chemical Control in Stored Product Protection: Modern Methods for Old Problems)
  • Article
  • Open Access
7 Citations
9,409 Views
10 Pages

28 November 2014

Bed bugs are resurging throughout the world, and, thus, effective pest control strategies are constantly needed. A few studies have evaluated 25(b) and other natural, or so-called “green” products, as well as over-the-counter insecticides for bed bu...

  • Article
  • Open Access
28 Citations
9,835 Views
12 Pages

28 November 2013

Bed bug (Cimex lectularius L.) infestations are becoming increasingly common in low-income communities. Once they are introduced, elimination is very difficult. As part of the efforts to develop effective and safe bed bug management programs, we cond...

(This article belongs to the Special Issue Feature Papers 2013)
  • Communication
  • Open Access
30 Citations
4,684 Views
10 Pages

3 October 2021

Detection of illicit drug residues from wastewater provides a new route toward community-level assessment of drug abuse that is critical to public health. However, traditional chemistry analytical tools such as high-performance liquid chromatography...

(This article belongs to the Section Biosensors and Healthcare)
  • Article
  • Open Access
14 Citations
3,106 Views
12 Pages

Efficacy of Contact Insecticides for the Control of the Larger Grain Borer, Prostephanus truncatus (Horn), on Stored Maize

  • Anastasios Panagiotakis,
  • Georgia V. Baliota,
  • Christos I. Rumbos and
  • Christos G. Athanassiou

One of the most destructive insect species for stored maize is the larger grain borer, Prostephanus truncatus. Its control is challenging, as it seems to have a natural tolerance to active ingredients that are effective for other stored-product insec...

(This article belongs to the Section Agricultural Product Quality and Safety)
  • Article
  • Open Access
18 Citations
5,192 Views
16 Pages

5 December 2022

Herein we report the synthesis and characterization of novel castor oil-based polyurethane (PU) foam functionalized with octadecyltrichlorosilane (C18)-modified diatomaceous earth (DE) particles, exhibiting superior hydrophobicity and oil adsorption,...

(This article belongs to the Special Issue Functional Polymer Foam and Composite Materials)
  • Article
  • Open Access
2 Citations
1,772 Views
16 Pages

Utilization of Waste Clay–Diatomite in the Production of Durable Mullite-Based Insulating Materials

  • Svetlana Ilić,
  • Jelena Maletaškić,
  • Željko Skoko,
  • Marija M. Vuksanović,
  • Željko Radovanović,
  • Ivica Ristović and
  • Aleksandra Šaponjić

4 July 2025

Microstructural, mechanical and qualitative phase identification of durable mullite-based ceramics obtained by utilization of waste clay–diatomite has been studied. Mullite-based ceramics were fabricated using waste clay–diatomite from th...

(This article belongs to the Special Issue Development, Characterization, Application and Recycling of Novel Construction Materials, 2nd Edition)
  • Review
  • Open Access
75 Citations
9,195 Views
21 Pages

Storage of Cereals in Warehouses with or without Pesticides

  • Darka Hamel,
  • Vlatka Rozman and
  • Anita Liška

28 November 2020

At a time when there is much talk of reducing pesticide use and the implementation of integrated pest management, mainly in fields and glass-houses, it is appropriate to consider how cereals in storage are handled and what measures are taken to prote...

(This article belongs to the Collection Stored-Product Pests: Biology, Ecology, Behavior and Integrated Management)
  • Review
  • Open Access
195 Citations
48,286 Views
68 Pages

29 June 2021

The selective application of insecticides is one of the cornerstones of integrated pest management (IPM) and management strategies for pest resistance to insecticides. The present work provides a comprehensive overview of the traditional and new meth...

(This article belongs to the Collection Stored-Product Pests: Biology, Ecology, Behavior and Integrated Management)