Results 51 to 60 of about 208,156 (295)

Anasa cotopaxiana Brailovsky & Unam 2017, sp. nov. [PDF]

open access: yes, 2017
Anasa cotopaxiana sp. nov. (Figs 3–4, 20) Type material. HOLOTYPE: ♀, ECUADOR: COTOPAXI: Calupina, vii.1987, G. Onore (PUCE). PARATYPES: ECUADOR: COTOPAXI: Calupina, vii.1987, 1 J, G. Onore (UNAM). PICHINCHA: Tandapi, 17.vi.1965, 1 J, L. E. Peña
Brailovsky, Harry, Unam
core   +1 more source

Economic and environmental implications of the development of UASB reactors in Mexico for sustainable industrial wastewater treatment

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The objective of this work is to demonstrate that the inclusion of an up‐flow anaerobic sludge bed (UASB reactor) within an industrial wastewater treatment plant reduces the plant's investment and operating costs compared to a system based solely on conventional complete‐mix activated sludge (CMAS), operating under the same design principles ...
Juan Manuel Morgan‐Sagastume   +1 more
wiley   +1 more source

Centro Conjunto de Investigación en Química Sustentable UAEM-UNAM [PDF]

open access: yes, 2016
Se describe brevemente el origen del Centro Conjunto de Investigación en Química Sustentable UAEM-UNAM (CCIQS). Se presentan principalmente las actividades científicas que se desarrollan en este centro relacionadas con la nanociencia y la nanotecnología (
Sanchez-Mendieta, Victor   +2 more
core   +3 more sources

Multimedieros en la UNAM [PDF]

open access: yes, 2001
Breve historia de la multimedia en la UNAM desde sus inicios en 1987 hasta diciembre del ...
Gamboa Rodríguez, Fernando
core  

Green and sustainable synthesis of magnetite from copper slag via citrate complexation for methylene blue dye removal from water

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study proposes a novel, green, and sustainable method for synthesizing magnetic iron oxides from metallurgical copper slag (CS), leveraging its iron content as a valuable resource. Iron was extracted via acid leaching using edible citric acid (ECA), forming a citrate–iron complex (CSL), which was subsequently thermally decomposed at 300°C
Melisa Portilla‐Sangabriel   +4 more
wiley   +1 more source

Proyecto Malware UNAM-CERT [PDF]

open access: yes, 2007
como comienza el Malware, y el proyecto Malware para que sirve, sus ventajas las pruebas con UNAM ...
Fuentes Serrano,Luis Fernando
core  

Anasa crinita Brailovsky & Unam 2017, sp. nov. [PDF]

open access: yes, 2017
Anasa crinita sp. nov. (Figs 5–6, 19) Type material. HOLOTYPE: J, ECUADOR: TUNGURAHUA: Baños, 1900 m, 29.iv.1930, W. M. Clarke Macintyre (USNM). PARATYPE: 1 J, same data as holotype (UNAM). Description. Male (holotype). Dorsal coloration (Fig. 5).
Brailovsky, Harry, Unam
core   +1 more source

One century of teaching, research, and innovation in chemical engineering in Mexico: The role of chemical engineering in the background and future of polymer science and industrial production in Mexico

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Timeline of key academic milestones and individuals that shaped chemical engineering at FQ‐UNAM and in Mexico. Abstract One hundred years after the beginning of the teaching of Chemical Engineering in Mexico, which started in 1925 in the former National School of Chemical Sciences, currently Faculty of Chemistry (FQ) at National Autonomous University ...
Patricia Pérez‐Salinas   +2 more
wiley   +1 more source

PROCESOS DE VIRTUALIZACIÓN DE LA EDUCACIÓN SUPERIOR: EL CASO DEL SISTEMA ABIERTO Y A DISTANCIA DE LA UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO [PDF]

open access: yes, 2014
Este artículo tiene como objeto de estudio perfilar, en lo general y mediante una investigación de corte documenta, los procesos de virtualización de la educación superior.
Cazales, Zaira Navarrete   +1 more
core  

Photocatalytic Oxygen Evolution with Prussian Blue Coated ZnO Origami Core‐Shell Nanostructures

open access: yesChemPhysChem, Volume 26, Issue 6, March 15, 2025.
Prussian Blue and its derivative hold significant potential for photocatalytic oxygen evolution. IN this contribution the photocatalytic oxygen evolution reaction (OER) was characterized using a hybrid catalyst consisting of Prussian Blue coated ZnO nanostructures. The resulting heterojunction, which was characterized both structurally and functionally,
Ruby Phul   +9 more
wiley   +1 more source

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