Browsing by Author "Hernández Yáñez, Eduard"
Now showing items 1-20 of 62
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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 ... -
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 -
DIA: Examen FQ: curs 16-17
(Universitat Politècnica de Catalunya, 2017-03-01)
Exam
Restricted access to the UPC academic community
