Browsing by Author "Hernández Yáñez, Eduard"
Now showing items 1-20 of 70
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A process to concentrate coffee extract by the integration of falling film and block freeze-concentration
(Elsevier, 2014-05-01)
Article
Restricted access - publisher's policy -
A review on recent progress in membrane distillation crystallization
(2021-12-06)
Article
Open AccessMembrane distillation crystallization (MDC) is a promising hybrid separation technology that can play an important role in desalination, mineral recovery from liquid solution as well as in carbon dioxide fixation. MDC ... -
An opportunity for acerola pulp (Malpighia emarginata DC) valorization evaluating its performance during the block cryoconcentration by physicochemical, bioactive compounds, HPLC–ESI-MS/MS, and multi-elemental profile analysis
(Elsevier, 2023-12)
Article
Restricted access - publisher's policyThe present study evaluated the effect of cryoconcentration of pulp blocks of acerola (Malpighia emarginata DC). The study evaluated cryoconcentration in three stages. The cryoconcentrated samples, the ice fractions, and ... -
Aplicaciones de la crioconcentración en la industria agroalimentaria: revisión
(Mercè Raventós; Jordi Salazar, 2008-11)
Conference lecture
Open Access -
Behaviour of falling-film freeze concentration of coffee extract
(Elsevier, 2014-11-01)
Article
Restricted access - publisher's policyThe behaviour of falling-film freeze concentration of coffee extract was studied through determining the solute inclusion in the ice produced in a single-plate freeze concentrator. The effect of the initial coffee mass ... -
Block freeze concentration by centrifugation and vacuum increases the content of lactose-free milk macronutrients
(John Wiley & sons, 2022-01-01)
Article
Open AccessLactose-free milk is rising in popularity among consumers due to itsclaim to be a better digestible product compared to regular fluid milk. For thatreason, concentrating on this food is a good alternative for increasing ... -
Block freeze-concentration of coffee extract: Effect of freezing and thawing stages on solute recovery and bioactive compounds
(Elsevier, 2014)
Article
Open AccessCoffee extract was freeze-concentrated using the total block technique. The effects of four parameters were evaluated: the initial coffee mass fraction (5 and 15% w/w), the cooling temperature ( 10 and 20 C), the heating ... -
BUA: Examen FQ: curs 16-17
(Universitat Politècnica de Catalunya, 2017-01-11)
Exam
Restricted access to the UPC academic community -
BUA: Examen FQ: curs 18-19
(Universitat Politècnica de Catalunya, 2018-09-15)
Exam
Restricted access to the UPC academic community -
Calculation process for the recovery of solutes retained in the ice in a multi-plate freeze concentrator: Time and concentration
(2014-12-01)
Article
Restricted access - publisher's policyFractionated thawing was studied as a method to recover solutes incorporated in the ice obtained in a cryoconcentrator. Thawing times and solute concentration in the ice were determined at several thawing temperatures.; ... -
Comparative study of block cryoconcentration in pomegranate juice: centrifugation versus vacuum
(2023-08-29)
Article
Open AccessBlock cryoconcentration is a technique that can be applied to obtain fruit juice concentrates while preserving their nutritional, bioactive and organoleptic properties. Until now, the investigations present both the ... -
Concentración de zumo de naranja en un crioconcentrador de placas
(2009-09)
Conference lecture
Open Access -
Concentración de zumo de naranja en un crioconcentrador de placas
(2009-09)
Conference lecture
Open Access -
Concentration of apple and pear juices in a multi-plate freeze concentrator
(Elsevier Science Ltd., 2009-07)
Article
Restricted access - publisher's policyIn this article we will examine the process for concentration of apple and pear juices as well as concentration of sugar solutions modelling pear juice (simulation fluid) using a descending film multi-plate freeze concentrator. ... -
Continuous system of freeze concentration of sucrose solutions: Process parameters and energy consumption
(2017-01)
Article
Open AccessContinuous processes to freeze-concentrate aqueous solutions of sucrose are proposed that integrates the falling film technique, fractionated thawing, and block freeze-concentration. Data reported in our previous studies ... -
Crioconcentració de fluids alimentaris en un refredador de pel.lícula descendent
(Universitat Politècnica de Catalunya, 2008-07-10)
Doctoral thesis
Open AccessLa crioconcentració és una operació unitària relativament poc aplicada a la indústria alimentària.<br/>Consisteix en la separació de sòlids solubles d'una fase aquosa mitjançant la congelació de l'aigua.<br/>En primer lloc ... -
Crioconcentració de fluids alimentaris: una tecnologia emergent?
(2009-12)
Article
Restricted access - publisher's policy -
Crioconcentración progresiva de soluciones de sacarosa mediante agitación magnética
(2020-06)
Article
Open AccessEn este trabajo se estudia el proceso de crioconcentración progresiva mediante agitación magnética. Los resultados muestran que todas las variables analizadas (concentración inicial, temperatura del refrigerante y velocidad ... -
Current knowledge about physical properties of innovative probiotic spray-dried powders produced with lactose-free milk and prebiotics
(Elsevier, 2021-11)
Article
Open AccessLactose-free probiotic powders were obtained by mixing Bifidobacterium BB-12 suspensions with lactose-free milk powder or lactose-free milk powder and prebiotics (inulin or oligofructose). A thorough investigation was ... -
Determinación de curvas de enfriamiento de zumos para la optimización del proceso de crioconcentración en placa
(Universidad de Córdoba, 2006-11-30)
Conference lecture
Open Access
