Incorporation of active phases of iron and bone char in clay ceramic monolith for arsenic removal from aqueous solutions

Authors: Celene García-Carvajal, Jhonny Villarroel-Rocha, Didilia Ileana Mendoza-Castillo, Adrián Bonilla-Petriciolet, Karim Sapag

Source: Adsorption Science & Technology, Vol 43 (2025)

Subject Terms: Physical and theoretical chemistry, QD450-801

File Description: electronic resource

Relation: https://doaj.org/toc/2048-4038

Access URL: https://doaj.org/article/f447dd820c2447f6b8bd490c6a813e69

Influence of Pressure and Temperature on the Flexible Behavior of Iron-Based MIL-53 with the CO2 Host: A Comprehensive Experimental and DFT Study

Authors: Dimar Villarroel-Rocha, Jhonny Villarroel-Rocha, Sebastian Amaya-Roncancio, Celene García-Carvajal, Deicy Amparo Barrera, Jose Arroyo-Gómez, Darwin Augusto Torres-Ceron, Elisabeth Restrepo-Parra, Karim Sapag

Source: ACS Omega, Vol 9, Iss 20, Pp 21930-21938 (2024)

Subject Terms: Chemistry, QD1-999

File Description: electronic resource

Relation: https://doaj.org/toc/2470-1343

Access URL: https://doaj.org/article/dbf6619d7f0f4a9a892763bef399956b

Al/SBA-15 Mesoporous Material: A Study of pH Influence over Aluminum Insertion into the Framework

Authors: Francisco Gustavo Hayala Silveira Pinto, Vinícius Patrício da Silva Caldeira, Jhonny Villarroel-Rocha, Karim Sapag, Sibele Berenice Castellã Pergher, Anne Gabriella Dias Santos

Source: Nanomaterials, Vol 14, Iss 2, p 208 (2024)

Subject Terms: Al/SBA-15, hydrothermal synthesis, pH adjustment, on-step synthesis, Chemistry, QD1-999

File Description: electronic resource

Relation: https://www.mdpi.com/2079-4991/14/2/208; https://doaj.org/toc/2079-4991

Access URL: https://doaj.org/article/85ace9d83be940338ca6c507ab935f7c

NOVO ADSORVENTE NANOESTRUTURADO HÍBRIDO DO TIPO AMINA/KIT-6 PARA CAPTURA DE CO2

Authors: Fernando R. D Fernandes, Francisco G. H. S Pinto, Jhonny Villarroel-Rocha, Karim Sapag, Luiz D Souza, Vinícius P. S Caldeira, Anne G. D Santos

Source: Química Nova, Vol 44, Iss 9, Pp 1117-1123 (2021)

Subject Terms: mesoporous adsorbent, KIT-6, adsorption, carbon dioxide, Chemistry, QD1-999

File Description: electronic resource

Relation: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422021000901117&tlng=pt; https://doaj.org/toc/1678-7064

Access URL: https://doaj.org/article/3e09803da2fa416eaf80d719dce38729

One-pot synthesis of hierarchical porous carbons with extended ultramicropores: New prospective materials for supercapacitors

Authors: Analia Natali Arias, Jhonny Villarroel-Rocha, Karim Sapag, María Fernanda Mori, Gabriel Angel Planes, Victoria Flexer, Alvaro Yamil Tesio

Source: Carbon Trends, Vol 5, Iss , Pp 100110- (2021)

Subject Terms: Porous carbons, N-doping, Hierarchical porosity, Melamine, Symmetrical supercapacitor, Chemistry, QD1-999

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2667056921000870; https://doaj.org/toc/2667-0569

Access URL: https://doaj.org/article/a7be8c035e54452e9eddc4460443083c

Organic-Free Synthesis of Finned Mordenite Zeolite

Authors: Rafael C. Lima, Christian W. Lopes, Jhonny Villarroel-Rocha, Lindiane Bieseki, Karim Sapag, Sibele B. C. Pergher

Source: Nanomaterials, Vol 12, Iss 15, p 2623 (2022)

Subject Terms: zeolite, mordenite, organic-free synthesis, morphology, finned particles, Chemistry, QD1-999

File Description: electronic resource

Relation: https://www.mdpi.com/2079-4991/12/15/2623; https://doaj.org/toc/2079-4991

Access URL: https://doaj.org/article/dd2cf76003684c3399db436bbbb767b1

Influencia de las Propiedades Texturales en la Adsorción de Hidrógeno en Materiales Nanoestructurados Mesoporosos Tipo MCM-41

Authors: Paola M. Carraro, Eliana G. Vaschetto, Andrés A. GarcÍa Blanco, Karim Sapag, Griselda A. Eimer, Marcos I. Oliva

Source: Tecnología y Ciencia, Iss 30, Pp 332-339 (2018)

Subject Terms: MCM-41, níquel, adsorción de hidrógeno, Technology, Engineering (General). Civil engineering (General), TA1-2040, Science (General), Q1-390

File Description: electronic resource

Relation: http://rtyc.utn.edu.ar/index.php/rtyc/article/view/175; https://doaj.org/toc/1666-6933

Access URL: https://doaj.org/article/797ab9e922954c39b0816b13696c89ae

Dandelion-Like Microspherical MCM-22 Zeolite Using BP 2000 as a Hard Template

Authors: Anderson Schwanke, Jhonny Villarroel-Rocha, Karim Sapag, Urbano Díaz, Avelino Corma, Sibele Pergher

Source: ACS Omega, Vol 3, Iss 6, Pp 6217-6223 (2018)

Subject Terms: Chemistry, QD1-999

File Description: electronic resource

Relation: https://doaj.org/toc/2470-1343

Access URL: https://doaj.org/article/86d726605d8b4791a3434e376e84c85b

Photothermal Desorption of Toluene from Carbonaceous Substrates Using Light Flash

Authors: Evan L. Floyd, Jonghwa Oh, Karim Sapag, Toluwanimi M. Oni, Jacob S. Shedd, Claudiu T. Lungu

Source: Nanomaterials, Vol 12, Iss 4, p 662 (2022)

Subject Terms: photothermal desorption, toluene, carbonaceous substrates, thermal desorption, carbon nanotubes, Chemistry, QD1-999

File Description: electronic resource

Relation: https://www.mdpi.com/2079-4991/12/4/662; https://doaj.org/toc/2079-4991

Access URL: https://doaj.org/article/b8d1d6bacddd472fbb1d7d3d66782fdb

Evaluation of the dioxin and furan formation thermodynamics in combustion processes of urban solid wastes

Authors: Juan Carlos Moreno-Piraján, César Augusto García-Ubaque, R. Fajardo, Liliana Giraldo, Karim Sapag

Source: Eclética Química, Vol 32, Iss 1, Pp 15-18 (2018)

Subject Terms: Chemistry, QD1-999

File Description: electronic resource

Relation: https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/357; https://doaj.org/toc/1678-4618

Access URL: https://doaj.org/article/11eb2582a42d479d8fcebe7c04a699ac

Synthesis of Fe2SiO4-Fe7Co3 Nanocomposite Dispersed in the Mesoporous SBA-15: Application as Magnetically Separable Adsorbent

Authors: Monickarla Teixeira Pegado da Silva, Felipe Fernandes Barbosa, Marco Antonio Morales Torre, Jhonny Villarroel-Rocha, Karim Sapag, Sibele B. C. Pergher, Tiago Pinheiro Braga

Source: Molecules, Vol 25, Iss 4, p 1016 (2020)

Subject Terms: magnetic nanocomposite, fe7co3 alloy, fe2sio4 oxide, adsorption, dyes, Organic chemistry, QD241-441

File Description: electronic resource

Relation: https://www.mdpi.com/1420-3049/25/4/1016; https://doaj.org/toc/1420-3049

Access URL: https://doaj.org/article/55ae2b588028430a8aeee80894962e21

Incorporation of Brazilian Diatomite in the Synthesis of An MFI Zeolite

Authors: Paloma Vinaches, Anderson Joel Schwanke, Christian Wittee Lopes, Iane M. S. Souza, Jhonny Villarroel-Rocha, Karim Sapag, Sibele B. C. Pergher

Source: Molecules, Vol 24, Iss 10, p 1980 (2019)

Subject Terms: diatomite, MFI zeolite, microporous material, alternative sources, Organic chemistry, QD241-441

File Description: electronic resource

Relation: https://www.mdpi.com/1420-3049/24/10/1980; https://doaj.org/toc/1420-3049

Access URL: https://doaj.org/article/34b585c2e7004eeebe5a45b9feb67e2c

PRODUCCIÓN Y CARACTERIZACIÓN DE CARBONES ACTIVADOS A PARTIR DE RESIDUOS DE CANDEIA (Eremanthus erythropappus) Y SU APLICACIÓN EN LA ADSORCIÓN DE COMPUESTOS ORGÁNICOS

Authors: Eliane C. de Resende, Paulize H. Ramos, Mário C. Guerreiro, Karim Sapag

Source: Revista Colombiana de Química, Vol 39, Iss 1, Pp 111-120 (2010)

Subject Terms: Chemistry, QD1-999

File Description: electronic resource

Relation: http://www.revistas.unal.edu.co/index.php/rcolquim/article/view/16137; https://doaj.org/toc/0120-2804; https://doaj.org/toc/2357-3791

Access URL: https://doaj.org/article/dfb1ceddbca04975b1b8be7bdec67bea

Silica Pillared Montmorillonites as Possible Adsorbents of Antibiotics from Water Media

Authors: Maria Eugenia Roca Jalil, Florencia Toschi, Miria Baschini, Karim Sapag

Source: Applied Sciences, Vol 8, Iss 8, p 1403 (2018)

Subject Terms: silica pillared clays, antibiotics adsorption, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999

File Description: electronic resource

Relation: http://www.mdpi.com/2076-3417/8/8/1403; https://doaj.org/toc/2076-3417

Access URL: https://doaj.org/article/d8f94db709f4458e8bfc179ed3c65efa

Sistema RTP: uma técnica poderosa para o monitoramento da formação de nanotubos de carbono durante o processo por deposição de vapor químico TPR system: a powerful technique to monitor carbon nanotube formation during chemical vapour deposition

Authors: Juliana Cristina Tristão, Flávia Cristina Camilo Moura, Rochel Montero Lago, Karim Sapag

Source: Química Nova, Vol 33, Iss 6, Pp 1379-1383 (2010)

Subject Terms: carbon nanotubes, CVD, TPR, Chemistry, QD1-999

File Description: electronic resource

Relation: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000600028; https://doaj.org/toc/0100-4042; https://doaj.org/toc/1678-7064

Access URL: https://doaj.org/article/254d4b07690e4e9281ae2aa8c25d582d

Natural gas storage in microporous carbon obtained from waste of the olive oil production

Authors: Cecilia Solar, Fabiana Sardella, Cristina Deiana, Rochel Montero Lago, Andrea Vallone, Karim Sapag

Source: Materials Research, Vol 11, Iss 4, Pp 409-414 (2008)

Subject Terms: activated carbon, natural gas storage, agricultural wastes, Materials of engineering and construction. Mechanics of materials, TA401-492

File Description: electronic resource

Relation: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392008000400005; https://doaj.org/toc/1516-1439

Access URL: https://doaj.org/article/267b4ecb88b24c338ca903a2256fbac3

Preparação de carvão ativado em baixas temperaturas de carbonização a partir de rejeitos de café: utilização de FeCl3 como agente ativante Preparation of activated carbon at low carbonization temperatures: utilization of FeCl3 as an alternative activating agent

Authors: Elaine Pereira, Luiz C. A. Oliveira, Andréa Vallone, Karim Sapag, Márcio Pereira

Source: Química Nova, Vol 31, Iss 6, Pp 1296-1300 (2008)

Subject Terms: coffee husk, activated carbon, ferric chloride, Chemistry, QD1-999

File Description: electronic resource

Relation: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000600004; https://doaj.org/toc/0100-4042; https://doaj.org/toc/1678-7064

Access URL: https://doaj.org/article/da10808a89e84ba4bb6f956ecf108f5c

Adsorption of CO on Amine-Grafted Activated Carbon

Authors: Diôgo P. Bezerra, Francisco W. M. da Silva, Pedro A. S. de Moura, Karim Sapag, Rodrigo S. Vieira, Enrique Rodriguez-Castellon, Diana C.S. de Azevedo

Source: Adsorption Science & Technology, Vol 32 (2014)

Subject Terms: Physical and theoretical chemistry, QD450-801

File Description: electronic resource

Relation: https://doaj.org/toc/0263-6174; https://doaj.org/toc/2048-4038

Access URL: https://doaj.org/article/b8ed7ce384e8467281a90fc6f4af7d05

Importance of the α-plot Method in the Characterization of Nanoporous Materials

Authors: Jhonny Villarroel-Rocha, Deicy Barrera, Andrés A. García Blanco, Ma. Eugenia Roca Jalil, Karim Sapag

Source: Adsorption Science & Technology, Vol 31 (2013)

Subject Terms: Physical and theoretical chemistry, QD450-801

File Description: electronic resource

Relation: https://doaj.org/toc/0263-6174; https://doaj.org/toc/2048-4038

Access URL: https://doaj.org/article/e3c2ce0ed4a341cead994d74b9bdce73

Non-Hydrothermal Synthesis of Cylindrical Mesoporous Materials: Influence of the Surfactant/Silica Molar Ratio

Authors: Deicy Barrera, Jhonny Villarroel-Rocha, Luis Marenco, Marcos I. Oliva, Karim Sapag

Source: Adsorption Science & Technology, Vol 29 (2011)

Subject Terms: Physical and theoretical chemistry, QD450-801

File Description: electronic resource

Relation: https://doaj.org/toc/0263-6174; https://doaj.org/toc/2048-4038

Access URL: https://doaj.org/article/b0c5fbb497c84fe683e91d69bdb0c6cf