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biotechnology & applied microbiology (14) 14
engineering, chemical (13) 13
fermentation (12) 12
analysis (11) 11
microfiltration (11) 11
membrane (10) 10
purification (10) 10
index medicus (9) 9
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clarification (8) 8
energy & fuels (7) 7
ethanol (7) 7
hydrogen (7) 7
membranes (7) 7
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separation (7) 7
biochemistry & molecular biology (6) 6
enzymes (6) 6
food science & technology (6) 6
lactose (6) 6
membran (6) 6
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green & sustainable science & technology (4) 4
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polymer science (4) 4
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Renewable Energy, ISSN 0960-1481, 10/2013, Volume 58, pp. 15 - 20
Biodiesel is an environmental-friendly fuel that can replace petroleum diesel. However, after transesterification reaction of vegetable oils, the obtained... 
Purification | Membrane | Biodiesel
Journal Article
Journal of Applied Polymer Science, ISSN 0021-8995, 10/2017, Volume 134, Issue 38, pp. 45330 - n/a
ABSTRACT The proposal of suitable processes for glycerin removal from crude biodiesel is an important task for making the overall biodiesel production process... 
oil and gas | microscopy | spectroscopy | applications | MAGNESIUM-SILICATE | POLYMER SCIENCE | HUSK ASH | WASTE-WATER | PURIFICATION | CHITOSAN | ADSORPTION | Glycerin | Glycerol | Production processes | Infrared spectroscopy | Spectrometry | Biodiesel fuels | Infrared radiation | Chitosan | Cellulose acetate | Biodiesel | Hydrogen bonding | Stretching | Adsorbents
Journal Article
Food and Bioprocess Technology, ISSN 1935-5130, 1/2019, Volume 12, Issue 1, pp. 27 - 38
Membrane filtration processes represent a suitable alternative for fruit juice treatment, but the applied membrane should present high stability and... 
Biotechnology | Chemistry | Food Science | Chemistry/Food Science, general | Genipap | Membrane | Asymmetric ceramic hollow fiber | Agriculture | PHENOLIC-COMPOUNDS | FOOD SCIENCE & TECHNOLOGY | DESALINATION | GREEN TEA LEAVES | POLYPHENOLS | ULTRAFILTRATION | POMEGRANATE JUICE | SUBSTRATE | PURIFICATION | MICROFILTRATION | RESISTANCES
Journal Article
International Journal of Applied Ceramic Technology, ISSN 1546-542X, 03/2019, Volume 16, Issue 2, pp. 781 - 790
Ceramic hollow fibers were prepared by the phase inversion and sintering method using niobium pentoxide (Nb2O5) as an innovative starting material. X‐ray... 
sintering technique | niobium pentoxide | hollow fibers | phase inversion | RAMAN-SPECTRA | THIN-FILMS | PHASE | PHOTOCATALYTIC ACTIVITY | REDUCTION | POWDER | MEMBRANE SUPPORT | MATERIALS SCIENCE, CERAMICS | Ceramics | Ceramic materials | Sintering | Analysis | Grains | Ceramic fibers | Morphology | Crystals | Niobium oxides | X-ray diffraction | Hollow fiber membranes | Elongation
Journal Article
Journal of Environmental Chemical Engineering, ISSN 2213-3437, 10/2019, Volume 7, Issue 5, p. 103380
Electrodialysis (ED) was used as a sequential treatment of a hybrid anaerobic bioreactor to evaluate the saturation of the concentrated solution flow in its... 
Chromium (VI) removal | Sequential treatment | Ion-exchange membranes | Volume reduction of final effluent | Separation technique
Journal Article
Journal of Water Process Engineering, ISSN 2214-7144, 06/2019, Volume 29, p. 100792
New methodologies for recovering metals in wastewater are important in the control and treatment of industrial effluents as well as in the remediation of... 
Biosurfactant | Emulsion liquid membrane | Treatment | Economic | Manganese | HEAVY-METALS | MANGANESE REMOVAL | WATER RESOURCES | SELECTIVE SEPARATION | AQUEOUS-SOLUTION | ENGINEERING, CHEMICAL | EXTRACTION | AMMONIACAL SOLUTIONS | ENGINEERING, ENVIRONMENTAL | PSEUDOMONAS-AERUGINOSA | WASTE-WATER | DRINKING-WATER | NITRIC-ACID
Journal Article
Revista Virtual de Quimica, 2018, Volume 10, Issue 1, pp. 116 - 123
Journal Article
Acta Scientiarum - Technology, ISSN 1806-2563, 01/2016, Volume 38, Issue 1, pp. 7 - 11
Journal Article
Acta Scientiarum. Technology (UEM), ISSN 1806-2563, 01/2016, Volume 38, Issue 1, p. 7
Acai berry, a Brazilian palm fruit widely distributed in northern South America, is acknowledged for its functional properties such as high antioxidant... 
Tecnica | Aspectos ambientales | Informes | Palmeras | Procesamiento | Investigacion de alimentos | Aspectos nutricionales | Fruta tropical | Jugos de frutas | Composicion | Productos derivados
Journal Article
Journal of Food Engineering, ISSN 0260-8774, 01/2014, Volume 121, Issue 1, pp. 73 - 79
This work evaluated the microfiltration process for the clarification of passion fruit juice. Moreover, the influence of some pretreatments (centrifugation,... 
Clarification | Membrane | Fouling | Passion fruit juice | OSMOTIC EVAPORATION | QUALITY | FOOD SCIENCE & TECHNOLOGY | CHITOSAN | CROSS-FLOW MICROFILTRATION | ENGINEERING, CHEMICAL | ULTRAFILTRATION | CRITICAL FLUX | OPTIMIZATION | APPLE JUICE | ORANGE | Juice industry | Analysis | Fruit juices | Passion fruit | Microfiltration | Reduction | Turbidity | Pretreatment | Chitosan | Juices
Journal Article
Ceramics International, ISSN 0272-8842, 12/2019, Volume 45, Issue 17, pp. 23632 - 23642
Spinel hollow fiber membranes were succoessfully prepared by the phase inversion and sintering technique using mixtures of dolomite and alumina as powder... 
Membrane | Spinel | Dolomite | Alumina | Hollow fiber
Journal Article
Biochemical Engineering Journal, ISSN 1369-703X, 11/2010, Volume 52, Issue 2-3, p. 137
The main objective of the present work is to study the immobilization process of Aspergillus oryzae [beta]-galactosidase using the ionic exchange resin Duolite... 
Hydrolysis | Enzymes | Lactose | Crosslinked polymers | Analysis | Gums and resins industry | Ion exchange resins | Methods
Journal Article
Biochemical Engineering Journal, ISSN 1369-703X, 11/2010, Volume 52, Issue 2-3, pp. 137 - 143
The main objective of the present work is to study the immobilization process of Aspergillus oryzae b-galactosidase using the ionic exchange resin Duolite A568... 
Journal Article
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, ISSN 0360-3199, 06/2019, Volume 44, Issue 31, pp. 16190 - 16198
The enhancement of hydrogen production by Enterobacter aerogenes and Enterobacter cloacae from fermentation of carbon sources such as glucose and lactose (from... 
ELECTROCHEMISTRY | Enterobacter cloacae | Hydrogen | Dark fermentation | ENERGY & FUELS | CRUDE GLYCEROL | Luminosity | CHEMISTRY, PHYSICAL | Enterobacter aerogenes | FERMENTATIVE BIOHYDROGEN PRODUCTION | Lactose | AEROGENES | IMPROVEMENT | ETHANOL | CHEESE WHEY | Innovations | Bacteria | Glucose | Acetic acid | Nitrogen | Fermentation | Saturated fatty acids | Dextrose | Organic acids
Journal Article
Journal of Molecular Catalysis B: Enzymatic, ISSN 1381-1177, 09/2011, Volume 71, Issue 3-4, p. 139
The strong dependence of the stability of the immobilized enzyme on the temperature. 
Hydrolysis | Enzymes | Crosslinked polymers | Lactose | Gums and resins industry | Ion exchange resins | Methods
Journal Article
Journal of Food Engineering, ISSN 0260-8774, 01/2019, Volume 241, pp. 97 - 104
We designed a parametrical study to optimise the polyphenol liquid-solid extraction in green-tea by clarification by centrifugation followed by microfiltration... 
Polyphenols | Microfiltration | Clarification | Extraction | Green tea | BIOACTIVE COMPOUNDS | CAMELLIA-SINENSIS | FOOD SCIENCE & TECHNOLOGY | CATECHINS | INGREDIENTS | ENGINEERING, CHEMICAL | EFFICIENT EXTRACTION | OPTIMIZATION | BEVERAGES | SEPARATION | ULTRASOUND-ASSISTED EXTRACTION | Green design | Cellulose
Journal Article
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