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Helder Teixeira Gomes

Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO)

SCHOLARLY PAPERS

10

DOWNLOADS

530

TOTAL CITATIONS

3

Scholarly Papers (10)

1.

Geopolymers from Spent Diatomaceous Earth/Activated Carbon: Synthesis and Application on Winery Wastewater Treatment

Number of pages: 24 Posted: 13 Oct 2022
Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO), Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO), Rey Juan Carlos University, Caves Campelo and Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO)
Downloads 124 (592,433)

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hybrid material, adsorption, Gallic acid, Phenolic compounds, Agro-industrial wastewater

2.

Enhancing Adsorption Efficiency for Removal of Emerging Contaminants Using Combined Waste-Derived Carbon Materials and Geopolymers

Number of pages: 52 Posted: 25 Mar 2025
Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO), Campus de Santa Apolónia - Instituto Politécnico de Bragança, Campus de Santa Apolónia - Instituto Politécnico de Bragança, Campus de Santa Apolónia - Instituto Politécnico de Bragança, Campus de Santa Apolónia - Instituto Politécnico de Bragança, Rey Juan Carlos University, Federal Technological University of Paraná, affiliation not provided to SSRN and Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO)
Downloads 89 (759,537)

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CECs, Wastewater treatment, Waste valorization, activated carbon, Carbon Nanotubes.

Sustainable Carbon Materials from Exhausted Olive Pomace: Applications in the Removal and Recovery of Phenolic Compounds

Number of pages: 40 Posted: 02 Jul 2025
Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO), Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO), Campus de Santa Apolónia - Instituto Politécnico de Bragança, Rey Juan Carlos University, Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO) and University of Trás-os-Montes and Alto Douro
Downloads 45 (1,170,161)

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Biomass Valorization, Circular Economy, Adsorption, CO2 Activation, Phenol Recuperation

Sustainable Carbon Materials from Exhausted Olive Pomace: Applications in the Removal and Recovery of Phenolic Compounds

Number of pages: 40 Posted: 13 Aug 2025
Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO), Campus de Santa Apolónia - Instituto Politécnico de Bragança, Campus de Santa Apolónia - Instituto Politécnico de Bragança, Rey Juan Carlos University and Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO)
Downloads 25 (1,445,011)

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Biomass valorization, Circular economy, adsorption, CO2 activation, phenol recuperation

4.

Low-Density Polyethylene Plastic Waste Valorization into Carbon Nanotubes for Catalytic Wet Peroxide Oxidation

Number of pages: 43 Posted: 19 Mar 2024
Campus de Santa Apolónia - Instituto Politécnico de Bragança, Campus de Santa Apolónia - Instituto Politécnico de Bragança, Rey Juan Carlos University, affiliation not provided to SSRN, Federal Technological University of Paraná, University of Minho, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, International Iberian Nanotechnology Laboratory and Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO)
Downloads 57 (989,921)
Citation 1

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plastic solid waste, advanced oxidation processes (AOPs), heterogeneous Fenton, acetaminophen, contaminants of emerging concern, carbocatalysts

5.

3d Photopolymer Derived Carbon Catalysts for Efficient Wet Peroxide Oxidation

Number of pages: 37 Posted: 23 Feb 2024
Campus de Santa Apolónia - Instituto Politécnico de Bragança, Rey Juan Carlos University, affiliation not provided to SSRN, Campus de Santa Apolónia - Instituto Politécnico de Bragança, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Campus de Santa Apolónia - Instituto Politécnico de Bragança and Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO)
Downloads 51 (1,063,489)

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advanced oxidation processes, Heterogeneous Fenton, micropollutants, Contaminants of emerging concern, 3D-printing

6.

Response Surface Method-Driven Design of Experiments for the Synthesis of Fly Ash-Based Geopolymers in the Optimized Removal of Phenolic Compounds from Wastewater

Number of pages: 44 Posted: 07 Nov 2024
Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO), Campus de Santa Apolónia - Instituto Politécnico de Bragança, Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO), Campus de Santa Apolónia - Instituto Politécnico de Bragança, Rey Juan Carlos University, Federal Technological University of Paraná, affiliation not provided to SSRN and Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO)
Downloads 40 (1,196,171)
Citation 1

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Design of experiments, Box-Behnken design, Wastewater treatment, Phenolic compounds removal, Waste valorization, Fly-ash, Eco-friendly materials.

7.

3d Printed Photopolymer Derived Carbon Catalysts for Enhanced Wet Peroxide Oxidation

Number of pages: 43 Posted: 26 Jun 2024
Campus de Santa Apolónia - Instituto Politécnico de Bragança, affiliation not provided to SSRN, Campus de Santa Apolónia - Instituto Politécnico de Bragança, Rey Juan Carlos University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Friedrich-Alexander-Universität Erlangen-Nürnberg, Campus de Santa Apolónia - Instituto Politécnico de Bragança, affiliation not provided to SSRN, University of Minho and Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO)
Downloads 30 (1,318,317)
Citation 1

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advanced oxidation processes (AOPs), Fenton-like, contaminants of emerging concern (CECs), Acetaminophen, 3D-printing, metal-free monoliths

8.

A Comprehensive Mechanical and Physico-Chemical Characterization of Fly Ash-Based Geopolymers

Number of pages: 50 Posted: 26 May 2025
Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO), Campus de Santa Apolónia - Instituto Politécnico de Bragança, Campus de Santa Apolónia - Instituto Politécnico de Bragança, Campus de Santa Apolónia - Instituto Politécnico de Bragança, Campus de Santa Apolónia - Instituto Politécnico de Bragança, Campus de Santa Apolónia - Instituto Politécnico de Bragança, Rey Juan Carlos University, affiliation not provided to SSRN, Campus de Santa Apolónia - Instituto Politécnico de Bragança and Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO)
Downloads 29 (1,332,057)

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Optimization of Alkali-activated material, sustainable concrete, response surface methodology, Mechanical property, compressive strength

9.

Occurrence of Micropollutants in Surface Water and Removal by Catalytic Wet Peroxide Oxidation Enhanced Filtration Using Polymeric Membranes Loaded with Carbon Nanotubes

Number of pages: 43 Posted: 07 Nov 2024
Campus de Santa Apolónia - Instituto Politécnico de Bragança, affiliation not provided to SSRN, Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO), Campus de Santa Apolónia - Instituto Politécnico de Bragança, Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO), University of Nebraska-Lincoln, Rey Juan Carlos University, University of Minho, affiliation not provided to SSRN, Universidade Tecnológica Federal do Paraná, University of Nebraska at Lincoln, affiliation not provided to SSRN and Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO)
Downloads 29 (1,332,057)

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POCIS, CECs, WWTPs efficiency, CNTs, Membrane technology

10.

Sustainable carbon materials from exhausted olive pomace: applications in the removal and recovery of benzenic compounds and life cycle assessment

Number of pages: 55 Posted: 26 Jun 2026
Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO), Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO), affiliation not provided to SSRN, affiliation not provided to SSRN, Polytechnic Institute of Braganca - Centro de Investigação da Montanha (CIMO) and Rey Juan Carlos University
Downloads 11

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Biomass valorization, Adsorption, CO2 activation, hydroxybenzene recuperation, Life cycle assessment, Global warming.