Información del autor
Autor Blanco Suárez, Ángeles |
Documentos disponibles escritos por este autor (55)
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Blanco Suárez, Ángeles ; Ordóñez Sanz, Ruth ; Hermosilla Redondo, Daphne ; San Pío Tendero, Ignacio ; Rodríguez, Luis | 2009El Grupo de Investigación de Celulosa y Papel del Departamento de Ingeniería Química de la Universidad Complutense de Madrid, en colaboración con Holmen Paper, ha trabajado durante estos últimos años en la optimización de la gestión del agua en [...]texto impreso
Closure of water circuits in papermaking is of vital importance for achieving a more sustainable and economic manufacturing of paper. The most important limiting factor for a further closure is the accumulation of dissolved and colloidal materia[...]texto impreso
Blanco Suárez, Ángeles ; Negro Álvarez, Carlos Manuel ; Fuente González, Elena de la ; Sánchez, Luis Miguel | Romanian Academy | 2008The present paper, contributing to solving two different problems related both to the chemical industry and the environment, is a feasibility study on the utilization of the deinking sludge (the most important waste from papermaking) as a raw ma[...]texto impreso
The need to increase the recovery rates of recyclables from households, reducing at the same time the collection costs, has favored the spreading of commingled collection systems. This study presents a thorough analysis of the quality of a secon[...]texto impreso
Ordóñez Sanz, Ruth ; Hermosilla Redondo, Daphne ; Merayo Cuevas, Noemí ; Gascó, Antonio ; Negro Álvarez, Carlos ; Blanco Suárez, Ángeles | Taylor & Francis | 2013-09The significant percentage of the world water consumption devoted to industrial use, along with an increasingly higher environmental concern of society, has awaken the interest of industry on using municipal reclaimed water for replacing fresh w[...]texto impreso
Merayo Cuevas, Noemí ; Hermosilla Redondo, Daphne ; Blanco Jaen, Laura ; Cortijo, Luis ; Blanco Suárez, Ángeles | Elsevier | 2013The closure of water circuits within pulp and paper mills has resulted in a higher contamination load of the final mill effluent, which must consequently be further treated in many cases to meet the standards imposed by the legislation in force.[...]texto impreso
Barndok, Helen ; Hermosilla Redondo, Daphne ; Cortijo Garrido, Luis ; Negro Álvarez, Carlos ; Blanco Suárez, Ángeles | Science and Technology Network Inc. | 2012Considering the application of AOPs might be limited for the treatment of industrial wastewater with high inorganic load, and that partial results reported to date regarding this particular are inconclusive, even opposite in some cases, the effe[...]texto impreso
Jarabo, R ; Monte Lara, M. Concepción ; Blanco Suárez, Ángeles ; Negro Álvarez, Carlos Manuel ; Tijero Miquel, Julio | Elsevier | 2012Nowadays, certain components of non-wood annual plants such as corn stalk and industrial hemp core are considered waste materials or used in low value applications; both by-products have a very low cost. On the other hand, given the large quanti[...]texto impreso
Negro Álvarez, Carlos ; de la Fuente González, Elena ; Monte Lara, María Concepción ; Blanco Suárez, Ángeles ; Balea Martín, Ana ; Merayo Cuevas, Noemí ; López Expósito, Patricio ; Campano Tiedra, Cristina ; Cortijo Garrido, Luis ; Plaza Rodriguez, Jesús ; Barndok, Helen ; Miranda Carreño, Rubén ; Tijero Cruz, Antonio ; Ladero Galán, Miguel ; García-Ochoa Soria, Félix ; Senit Velasco, Juan José ; Velasco Conde, Daniel ; Alcalá Penadés, German ; Mato Díaz, Sonia ; Pérez Trujillo, Francisco Javier ; Santos Barahona, Héctor ; Lasanta Carrasco, María Isabel ; de Miguel Gamo, María Teresa ; García Martin, Gustavo ; Illana Sánchez, Andrea ; Alberola Sánchez, Raúl ; Arsuaga Cao, Pablo ; Ara Jimeno, Pablo ; Avila Palomares, Alberto ; Bolívar Tejedo, Pilar ; Carlucci, Maurizio Antonio ; del Amo Salgado, Pablo ; Espinosa García, Lucía ; Fernández Rodríguez, Gemma ; Galán Galán, Alicia ; Márquez Negro, Alejandro ; Martín Jiménez, Diego ; Morona Murillo, Lorena ; Pedregal Sáez, Antonio ; Resino Guirao, Jesús | 2017-06-29El proyecto consiste en construir un prototipo de coche “Chem-E-Car” y constituir a la UCM como una de las primeras universidades españolas que participa en dicha competición internacional.texto impreso
Ordóñez Sanz, Ruth ; Moral, Ana ; Hermosilla Redondo, Daphne ; Blanco Suárez, Ángeles | Elsevier | 2012The concentrated stream of a reverse osmosis unit was treated by coagulation, softening and flocculation to reduce conductivity and refractory organic matter content. Different polyaluminium chlorides and one ferric salt were used as coagulants,[...]texto impreso
Balabani?, Damjan ; Hermosilla Redondo, Daphne ; Merayo Cuevas, Noemí ; Krivograd Klemen?i?, Aleksandra ; Blanco Suárez, Ángeles | Taylor & Francis Group | 2012There is increasing concern about chemical pollutants that have the ability to mimic hormones, the so-called endocrine-disrupting compounds (EDCs). One of the main reasons for concern is the possible effect of EDCs on human health. EDCs may be r[...]texto impreso
Monte Lara, Concepción ; Ordóñez Sanz, Ruth ; Hermosilla Redondo, Daphne ; Sánchez González, Mónica ; Blanco Suárez, Ángeles | Appita Inc. | 2011The efficiency of an ultrafiltration unit has been studied and compared with a dissolved air flotation system to get water with a suited quality to be reused in the process. The study was done at a paper mill producing light weight coated paper [...]texto impreso
Monte Lara, M. Concepción ; Blanco Suárez, Ángeles ; Negro Álvarez, Carlos Manuel ; Tijero Miquel, Julio | Elsevier | 2004Due to trends in papermaking like closed water systems or higher use of recovered paper as raw material, a large number of contaminants are accumulated in the system as dissolved and colloidal material (DCM). When the DCM is destabilized by a su[...]texto impreso
Miranda Carreño, Rubén ; Nicu, Raluca ; Bobu, Elena ; Blanco Suárez, Ángeles | Dept. of Wood and Paper Science, College of Natural Resources, North Carolina State University | 2016-10-27In a previous work (Nicu et al. 2013), the flocculation efficiency of three chitosans differing by molecular weight and charge density were evaluated for their potential use as wet end additives in papermaking. According to the promising results[...]texto impreso
Miranda Carreño, Rubén ; Nicu, Raluca ; Latour Romero, Isabel ; Lupei, Mihail ; Bobu, Elena ; Blanco Suárez, Ángeles | Elsevier | 2013-09Interest has grown in bio-polymers as being environmental friendly alternatives to synthetic additives. In this work, two native chitosans with different molecular weights have been evaluated on a laboratory scale for their effectiveness for the[...]texto impreso
The collection and utilization of recovered paper has increased over the past decades all over the world and this trend will continue. However, paper recycling is limited by the availability of resources, as well as by their recovery and quality[...]texto impreso
Torres, Esperanza ; Negro Álvarez, Carlos ; Fuente González, Elena de la ; Blanco Suárez, Ángeles | 2012The use of enzymes has a high potential in the pulp and paper industry to improve the economics of the paper production process and to achieve, at the same time, a reduced environmental impact. Specific enzymes contribute to reduce the amount of[...]texto impreso
Ibarra, David ; Monte Lara, M. Concepción ; Blanco Suárez, Ángeles ; Martínez, Ángel T. ; Martínez, Mª Jesús | Springer | 2012The use of enzymes has been suggested as an environmentally-friendly alternative to complement conventional chemical deinking in the recycling of recovered paper. This study compares the use of carbohydrate hydrolases versus laccase-mediator sys[...]texto impreso
Torres, Esperanza ; Lenon, Giles ; Craperi, Delphine ; Wilting, Reinhard ; Blanco Suárez, Ángeles | Springer | 2011Microbiological control programmes at industrial level should aim at reducing both the detrimental effects of microorganisms on the process and the environmental impact associated to the use of biocides as microbiological control products. To ac[...]texto impreso
El presente trabajo tiene como objetivo realizar un estudio detallado de los fenómenos de floculacion que tienen lugar en el proceso de fabricación de papel, como base para el control del estado de floculacion, en línea, en una maquina de papel.[...]texto impreso
Ordóñez Sanz, Ruth ; Hermosilla Redondo, Daphne ; San Pío Tendero, Ignacio ; Blanco Suárez, Ángeles | Elsevier | 2011A pilot plant study has been carried out to compare the effectiveness of different low pressure membrane systems (microfiltration and ultrafiltration) as pretreatments for a reverse osmosis system producing high quality reclaimed water from the [...]texto impreso
Blanco Suárez, Ángeles ; Miranda Carreño, Rubén ; Monte Lara, M. Concepción | Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA) | 2013Aim of study: The purpose of this study is to analyze how paper recycling activities in Europe can be extended through different improvements along the paper value chain. The importance of this study lies in the identification of the present bar[...]texto impreso
Miranda Carreño, Rubén ; Bobu, Elena ; Grossmann, Harald ; Stawicki, Bartek ; Blanco Suárez, Ángeles | Romanian Academy | 2010Europe is one of the global leaders in paper recycling. Recovered paper is an indispensable raw material (around 50% of the fibrous raw material is recovered paper), which contributes to the sustainability of the sector. However, certain factors[...]texto impreso
Nicu, Raluca ; Bobu, Elena ; Miranda Carreño, Rubén ; Blanco Suárez, Ángeles | NC State University | 2013Bio-polymers have a large interest as environment-friendly alternatives to synthetic additives in papermaking. In this work, the behavior of three chitosans with different molecular weights and cationic charges were investigated as flocculation [...]texto impreso
Torres García, Claudia Esperanza ; Gibello, Alicia ; Nande, Mar ; Martín, Margarita ; Blanco Suárez, Ángeles | Springer | 2008Slime formation is a serious problem nowadays in the paper industry. Some enterobacteria are associated with the formation of slime deposits in paper and board mills. Detection and characterization of slime forming bacteria, belonging to the gen[...]texto impreso
Blanco Suárez, Ángeles ; Miranda Carreño, Rubén ; Negro Álvarez, Carlos Manuel ; García Suárez, Concepción ; García-Prol, Marta ; Sánchez, Álvaro | 2007To ensure paper machine runnability, trouble-free converting, and high quality products, stickies must be removed during stock preparation of recycled pulp. However, the stickies removal efficiency along the process is not easy to assess since t[...]texto impreso
Miranda Carreño, Rubén ; Balea Martín, Ana ; Sánchez de la Blanca, Emilia ; Carrillo Ramiro, Isabel ; Blanco Suárez, Ángeles | American Chemical Society | 2008Deposits from different sections of a newsprint paper mill, using 100% recovered paper, were analyzed following an analytical procedure based on scaning electron microscopy-electron dispersive X-ray and consecutive solvent extraction steps with [...]texto impreso
The recovery and utilization of recovered paper have increased over past decades all over the world due to economic, environmental, and social issues. However, it is well known that an extended recovered paper collection is detrimental to its qu[...]texto impreso
Monte Lara, Concepción ; Sánchez, Mónica ; Blanco Suárez, Ángeles ; Negro Álvarez, Carlos ; Tijero Miquel, Julio | Elsevier | 2012Conventional methods used for the quantification of adherent material contained in a pulp suspension propose either filtration of the sample, which may lead to loss of sticky material in the filtrate, or dilution of the pulp, which may cause des[...]texto impreso
Ordóñez Sanz, Ruth ; Hermosilla Redondo, Daphne ; de la Fuente González, Elena ; Blanco Suárez, Ángeles | American Chemical Society | 2009It has been reported that about 10-15% of the fresh water intake in a paper mill is used for feeding and diluting retention aids, so significant savings could be achieved by replacing fresh water with process water. Water from different sources [...]texto impreso
Negro Álvarez, Carlos ; Tijero Miquel, Julio ; Blanco Suárez, Ángeles ; de la Fuente, Helena ; Monte Lara, Concepción ; Hermosilla Redondo, Daphne ; Tijero Cruz, Antonio ; Merayo Cuevas, Noemí ; Cortijo Garrido, Luis ; Latour Romero, Isabel ; López Expósito, Patricio ; Barndok, Helen ; Blanco Jaen, Laura ; Balea Martín, Ana ; Plaza Rodriguez, Jesús ; García Ochoa, Félix ; Ladero Galán, Miguel ; Guijarro Gil, Isabel ; Esteban Serrano, Jesús ; Ravelo Velasquez, Marianela ; Ripoll Morales, Vanessa ; Rodríguez Martín, Alberto ; Wojtusik, Mateuzs ; Pérez Trujillo, Francisco Javier ; Mato Díaz, Sonia ; Alcalá Penadés, German ; de la Morena López, Susana ; Santos Barahona, Héctor ; Lasanta Carrasco, M. Isabel ; García Martin, Gustavo ; de Miguel Gamo, Teresa | 2015-02-05Desarrollo de herramientas docentes para la adquisición de la capacidad de controlar de forma segura una reacción química, concibiendo, diseñando y ejecutando un sistema cumpliendo los estándares de seguridad y medioambientales. Las herramienta[...]texto impreso
Negro Álvarez, Carlos Manuel ; Monte Lara, M. Concepción ; Fuente González, Elena de la ; Blanco Suárez, Ángeles ; Miranda Carreño, Rubén ; Tijero Cruz, Antonio ; Merayo Cuevas, Noemí ; Latour Romero, Isabel ; Cortijo Garrido, Luis ; Barndok, Helen ; López Expósito, Patricio ; Blanco Jaen, Laura ; Balea Martín, Ana ; Campano Tiedra, Cristina ; Plaza Rodriguez, Jesús ; Pérez Trujillo, Francisco Javier ; Mato Díaz, Sonia ; Alcalá Penadés, German ; Santos Barahona, Héctor ; Lasanta Carrasco, M. Isabel ; de Miguel Gamo, Teresa ; García Martin, Gustavo ; Illana Sánchez, Andrea ; García Ochoa, Félix ; Ladero Galán, Miguel ; Rodríguez Vega, Sergio ; Ravelo Velasquez, Marianela ; de la Torre Pascual, Isabel ; Velasco Conde, Daniel ; Senit Velasco, Juan José | 2016-01El objetivo principal de este proyecto es la preparación de grupos de alumnos para la concepción y diseño de un prototipo teórico de Chem-E-Car, que cumpla todos los estándares del concurso Chem-E-Car organizado por AIChE, utilizando el material[...]texto impreso
Monte Lara, María Concepción ; MacNeil, Donald ; Negro Álvarez, Carlos Manuel ; Blanco Suárez, Ángeles | WALTER DE GRUYTER | 2010Mixtures of stickies-containing and stickies-free pulps were investigated for their deposition potntial in an attempt to better understand the interactions of dissolved and colloidal material (DCM) when mixing two different pulps. The filtered p[...]texto impreso
Miranda Carreño, Rubén ; Negro Álvarez, Carlos Manuel ; Blanco Suárez, Ángeles | American Chemical Society | 2009New chemicals, based on the synergistic effect between inorganic polyaluminium salts and organic cationic polyelectrolytes, have been tested for the chemical optimization of a dissolved air flotation (DAF) unit, used as internal treatment of pro[...]texto impreso
New chemicals, based on the synergistic effect between inorganic polyaluminium salts and organic cationic polyelectrolytes, have been tested previously at laboratory-scale, and the most efficient product has been selected for an industrial trial[...]texto impreso
Moral, Ana ; Monte Lara, M. Concepción ; Cabeza, Elena ; Blanco Suárez, Ángeles | Editura Academiei Romane | 2010products at a high and constant level, for meeting the consumer demands. However, since paper recovery is increasing, the quality of recovered paper is decreasing and, what is even worse, it varies along the time. The physical properties of rec[...]texto impreso
Blanco Suárez, Ángeles ; Torres, Esperanza ; de la Fuente González, Elena ; Negro Álvarez, Carlos | American Chemical Society | 2011A new online methodology based on a continuous process video microscopy and image analysis has been developed to study the effects of enzymes on the formation of biofilm. This research consists of two parts: (1) the monitoring of the growth of a[...]texto impreso
Merayo Cuevas, Noemí ; Hermosilla Redondo, Daphne ; Negro Álvarez, Carlos Manuel ; Blanco Suárez, Ángeles | Elsevier | 2013The efficiency of advanced oxidation processes is usually optimized by measuring the evolution of some water quality parameters sampling aliquots at pre-selected time intervals, such as particular undesired contaminants contents, or the reductio[...]texto impreso
Hermosilla Redondo, Daphne ; Merayo Cuevas, Noemí ; Ordóñez Sanz, Ruth ; Blanco Suárez, Ángeles | Elsevier | 2012According to current environmental legislation concerned with water scarcity, paper industry is being forced to adopt a zero liquid effluent policy. In consequence, reverse osmosis (RO) systems are being assessed as the final step of effluent tr[...]texto impreso
Merayo Cuevas, Noemí ; Hermosilla Redondo, Daphne ; Cortijo, Luis ; Blanco Suárez, Ángeles | Elsevier | 2014-031,4-dioxane is a non-biodegradable, toxic, hazardous, and priority pollutant widely used in the chemical industry as a solvent; as well as it is a resulting by-product of many industrial processes. The optimization of the Fenton treatment of 1,4[...]texto impreso
Hermosilla, Daphne ; Ordóñez, Ruth ; Blanco, Laura ; de la Fuente González, Elena ; Blanco Suárez, Ángeles | 2012Coagulation is presented as an efficient alternative to reduce the silica content in effluents from recovered-paper mills that are intended to be recycled by a final reverse-osmosis (RO) step. Coagulation pretreatment by several polyaluminum chl[...]texto impreso
Tijero Cruz, Antonio ; Monte Lara, M. Concepción ; Blanco Suárez, Ángeles ; Negro Álvarez, Carlos ; Tijero Miquel, Julio | Tappi | 2009Talc is used traditionally for pitch control in papermaking. The effectiveness of talcs as control agent of dissolved and colloidal pitch depends on its structural and surface characteristics of minerals. Talcs are modified by thermal and surfa[...]texto impreso
Tijero Cruz, Antonio ; Monte Lara, María Concepción ; Tijero Miquel, Julio ; Blanco Suárez, Ángeles | Technical Association of the Pulp and Paper Industry | 2011Pitch deposition in the pulp or in different parts of the manufacturing system can lead to a decrease in the quality of the final paper produced and to manufacturing efficiency problems. Tackiness is the property of pitch which related to the de[...]texto impreso
Blanco Suárez, Ángeles ; Fuente González, Elena de la ; Monte Lara, María Concepción ; Cortés, Noelia ; Negro Álvarez, Carlos Manuel | 2009This paper presents the effect of the structure of cationic polyacrylamides (CPAMs) on flocculation of pulp suspensions and floc properties. A focused beam reflectance measurement (FBRM) probe was used to monitor flocculation, deflocculation, an[...]texto impreso
La recuperación y utilización de papel recuperado ha aumentado de forma muy importante a lo largo de las últimas décadas en todo el mundo. En Europa, después del éxito de la primera Declaración Europea sobre la Recuperación y el Reciclaje de Pap[...]texto impreso
Ordóñez Sanz, Ruth ; Hermosilla Redondo, Daphne ; San Pío Tendero, Ignacio ; Blanco Suárez, Ángeles | IWA Publishing | 2010A further closure of the water circuit in paper mills with a relative high optimization of their water network is limited by the increase of contamination in the water and runnability problems of the paper machine. Therefore, new strategies for [...]texto impreso
Miranda Carreño, Rubén ; Blanco Suárez, Ángeles ; Fuente González, Elena de la ; Negro Álvarez, Carlos Manuel | Taylor & Francis | 2008The effect of charge density of 5 cationic polyacrylamides (C-PAMs)and 3 anionic polyacrylamides (A-PAMs) in single and in dual treatments with a coagulant on the flocculation and removal of dissolved and colloidal material by dissolved air flot[...]texto impreso
The main obstacle for the implementation of reverse osmosis (RO) in a treatment chain to reuse the effluent of a newsprint mill as fresh water is the high silica content of the water, which produces severe scaling on the membrane, thus, limiting[...]texto impreso
The main bottleneck in the treatment and reuse of effluents from deinking paper mills that employ reverse osmosis (RO) is the high silica content, which causes membrane fouling that limits the recovery of the treatment. Silica removal with magne[...]texto impreso
Miranda Carreño, Rubén ; Blanco Suárez, Ángeles ; Negro Álvarez, Carlos Manuel ; Tijero Miquel, Julio | Editura Academiei Romane | 2006The study evaluates stickies removal efficiency of the different process stages in a deinking line of a newsprint paper mill, using 100% recovered paper as raw material. Two different situations have been considered, namely, a normal one, with a[...]texto impreso
McNeil, Donald ; Miranda Carreño, Rubén ; Concepción Lara, María Concepción ; Blanco Suárez, Ángeles ; Sundberg, Anna | American Chemical Society | 2010-04-09The stickies content, both macrostickies and stickies extractable in a solvent, was determined for samples taken at short time intervals from deinking lines producing deinked pulp for newsprint production. The study was carried out at three mill[...]texto impreso
MacNeil, Donald ; Miranda Carreño, Rubén ; Monte Lara, María Concepción ; Blanco Suárez, Ángeles ; Sundberg, Anna | American Chemical Society | 2010The stickies content, both macrostickies and stickies extractable in a solvent, was determined for samples taken at short time intervals from deinking lines, producing deinked pulp for newsprint production. The study was carried out at three mil[...]texto impreso
Tijero Cruz, Antonio ; Monte Lara, M. Concepción ; Blanco Suárez, Ángeles ; Tijero, Julio | Tappi | 2012Increasingly stringent environmental standards and market demands are forcing pulp and paper mills to minimize both their water usage and their effluent discharge. Higher rates of process water reuse in pulp and paper mills leads to increased am[...]texto impreso
Torres, Esperanza ; Ladero Galán, Miguel ; López Expósito, Patricio ; Alcón, Almudena ; Santos Mazorra, Victoria ; Blanco Suárez, Ángeles | Elsevier | 2012Biofouling causes important economic losses in the paper industry. To prevent or mitigate the effects of biofilms is necessary to implement microbiological control programmes based on monitoring programs which requires the evaluation of the biof[...]texto impreso
Monte Lara, María Concepción ; Fuente González, Elena de la ; Blanco Suárez, Ángeles ; Negro Álvarez, Carlos Manuel | Elsevier | 2009Eleven million tonnes of waste are produced yearly by the European pulp and paper industry, of which 70% originates from the production of deinked recycled paper. Wastes are very diverse in composition and consist of rejects, different types of [...]