determination of suitable thin-layer drying models

[PDF] Greenhouse Solar Drying and Thin Layer Drying of

The aim of this study was to carry out an experimental investigation on drying fresh Kapenta (Stolothrissa tanganicae) in a Greenhouse Solar Dryer and to evaluate a suitable thin-layer drying model for fresh Kapenta The nutritional constituents and quality of dried Kapenta produced from a Greenhouse Solar Dryer and that dried in the open sun were also analysed

The Drying of Solids—I

May 01 2002Mass and Heat Transport Models for Analysis of the Drying Process in Porous Media: A Review and Numerical Implementation International Journal of Chemical Engineering 2018 2018 1-13 DOI: 10 1155/2018/9456418 M Kalender Thin-layer infrared drying characteristics of construction gypsum plaster and selection of a suitable drying model

Determination of Moisture Content in Soil

Next dry the soil overnight in an oven set to 105 C On the next day carefully remove the soil samples from the oven using tongs Place the soil samples on the bench top to cool When the dry soil samples are cool reweigh them and record the total weight Subtract the weight of the aluminum dish and record the dry soil weight

Hyperspectral imaging for the determination of potato

Hyperspectral imaging (HSI) was utilised for the determination of moisture content of potato slices with three thicknesses (5 mm 7 mm 9 mm) at three drying temperatures (50 C 60 C 70 C) during convective drying in a laboratory hot air dryer The Page thin-layer drying model was found better to explain the drying kinetics with a fitting accuracy of R2 (0 96–0 99) and

Determination of suitable thin layer drying curve model

This study presents a mathematical modeling of thin layer drying of potato apple and pumpkin slices in a convective cyclone dryer In order to estimate and select the appropriate drying curve equation 13 different models which are semi-theoretical and/or empirical were applied to the experimental data and compared according to their coefficients of determination (r χ 2)

Determination of a suitable thin layer drying curve model

Dec 01 2011The main objective of this study is to determine and test the most appropriate thin layer drying model from between four thin-layer drying models namely Lewis Handerson and Pabis Page and Midilli and Kucuk for understanding the drying behavior of saffron stigmas in an infrared dryer 2 Materials and methods 2 1

Evaluation of a suitable thin layer model for drying of

Evaluation of a suitable thin layer model for drying of pumpkin under forced air convection Moisture content determination The oven dry method described by ASAE (2005) Thin layer drying models a b c k k 1 k 2 and n are model constants

A PRACTICAL GUIDE FOR THE DETERMINATION OF

The oven-drying method Overview of the oven-drying method: The primary oven-drying method (this is "Method A – Oven-Drying Primary" as detailed in ASTM D4442-07) is intended as the sole primary method and is structured for research purposes where the highest accuracy or degree of precision is needed and requires a specific

Determination of suitable thin

Determination of suitable thin-layer drying models for brewer's yeast (Saccharomyces cerevisiae) Autores: Masoud Haerinejad Rolando Mendieta Apolinar Picado Localizacin: Nexo Revista Cientfica ISSN-e 1995-9516 Vol 28 N 2 2015 (Ejemplar dedicado a: Nexo Revista Cientfica) pgs 58-66 Idioma: ingls Ttulos paralelos:

DRYING OF THYME (THYMUS VULGARIS L ) AND SELECTION OF A

The drying time varied from 120 to 495 min Increase in air tem DRYING OF THYME (THYMUS VULGARIS L ) AND SELECTION OF A SUITABLE THIN‐LAYER DRYING MODEL - DOYMAZ - 2011 - Journal of Food Processing and Preservation - Wiley Online Library

Modelo matemtico de la capa delgada de pia (Ananas

lation models which have been investigated by John and Sangamithra (2014) In the current study the thin layer drying behavior of pineapple in a greenhouse-type solar dryer for villa-ge-scale is investigated Furthermore the mathematical models that describe the thin layer drying curves are determined by non-linear regression analysis A large

Thin

The drying data of MR versus drying time was analysed for nine thin-layer drying models given in Table 1 to select the best model to describe the thin layer drying curve of kachkal peel Software ORIGIN 8 5 was employed for nonlinear regression analysis of drying data The coefficient of determination

Online Only Supplement: Journal of Food Processing and

May 20 2010determination of suitable thin layer model for air drying of coroba slices (attalea maripa ) at different air temperatures and velocities otoniel corzo nelson bracho alberto vsquez angel pereira pages: 587-598 first published: 20 may 2010

Mathematical modelling of thin layer hot air drying of

Thin layer carrot pomace drying characteristics were evaluated in a laboratory scale hot air forced convective dryer The drying experiments were carried out at 60 65 70 75 C and at an air velocity of 0 7 m/s Mathematical models were tested to fit drying data of carrot pomace The whole drying process of carrot pomace took place in a falling rate period except a very short

DRYING OF THYME (THYMUS VULGARIS L ) AND SELECTION OF A

The drying time varied from 120 to 495 min Increase in air tem DRYING OF THYME (THYMUS VULGARIS L ) AND SELECTION OF A SUITABLE THIN‐LAYER DRYING MODEL - DOYMAZ - 2011 - Journal of Food Processing and Preservation - Wiley Online Library

Draining solar drying of sewage sludge: Experimental study

Nine mathematical equations existing in the literature were tested to identify the thin‐layer drying kinetics of sewage sludge inside the draining greenhouse The Midilli‐Kucuk model was the most reliable for describing the evolution of reduced moisture content versus drying time

Evaluation and Selection of Thin

In order to select a suitable form of the drying curve 12 different thin layer drying models were fitted to experimental data Fick's second law was used as a major equation to calculate the moisture diffusivity with some simplification The high values of coefficient of determination and the low values of reduced

Mathematical models to describe thin

Jan 01 2014Model 4 is reasonable but the best are models 5 (with determination coefficients and chi squares close to respectively 0 9997 and 1 0 10 −3) and 6 (with determination coefficients and chi squares close to respectively 0 9997 and 1 8 10 −3) for all temperatures of the drying

Effect of Hot Water Blanching Time and Drying Temperature

This study was conducted to investigate the effect of blanching treatment (98 C for 3 and 6 min) and air drying temperature of 40 50 and 60 C on the thin layer drying characteristics such as drying time drying rate constant effective moisture diffusivity and activation energy as well as on anthocyanin content of black carrot shreds

Drying Kinetics and Rehydration Characteristics of

The effect of pretreatment (0 5% citric acid solution) and drying air temperature (40 50 60 and 70C) on drying characteristics of button mushroom slices was investigated in a cabinet dryer The experimental results show that the drying temperature and pretreatment have significant effects on the moisture removal from mushroom In addition rehydration ratio of pretreated

Determination of suitable drying curve model for bread

This study presents mathematical modelling of bread moisture loss or drying during baking in a conventional bread baking process In order to estimate and select the appropriate moisture loss curve equation 11 different models semi-theoretical and empirical were applied to the experimental data and compared according to their correlation coefficients chi-squared test

Grain storage techniques

It can be calculated from the thin layer drying equations as in Equation 1 with MR assigned a value of 0 5 The depth factor D is defined as the depth of the bed that contains the mass of grain DM that can be dried from the initial moisture ratio MR = 1 to a final moisture ratio MR = 0 with the sensible heat available over the period of one

A PRACTICAL GUIDE FOR THE DETERMINATION OF

The oven-drying method Overview of the oven-drying method: The primary oven-drying method (this is "Method A – Oven-Drying Primary" as detailed in ASTM D4442-07) is intended as the sole primary method and is structured for research purposes where the highest accuracy or degree of precision is needed and requires a specific

DETERMINATION OF SUITABLE THIN

DETERMINATION OF SUITABLE THIN-LAYER DRYING MODELS FOR BREWER'S YEAST (Saccharomyces cerevisiae)Rolando Mendieta1 Masoud Haerinejad2 Apolinar Picado1 2 * 1Facultad de Ingeniera Qumica Universidad Nacional de Ingeniera (UNI) Av Universitaria Managua 11127 Nicaragua 2Department of Chemical Enginering and Technology KTH Royal

Determination of Suitable Thin

Experiments were performed at air temperature of 40 50 and 60 C at an airflow rate of 1 2 m/s Drying curves obtained from the experimental data were fitted to the thin-layer drying models The results show that the Page model is the most appropriate model for predicting the drying behaviour of the thin-layer brewer's yeast

DRYING EFFECTS OF TWO AIR

Mar 11 2009The drying effects of sultana grapes in two different air-drying shelters were tested and analyzed Ten different thin-layer drying mathematical models were compared according to their coefficients of determination andχ 2 test The Wang and Singh model was found to be the most suitable for describing the air-drying curves of sultana grapes

The Drying of Solids—I

May 01 2002Mass and Heat Transport Models for Analysis of the Drying Process in Porous Media: A Review and Numerical Implementation International Journal of Chemical Engineering 2018 2018 1-13 DOI: 10 1155/2018/9456418 M Kalender Thin-layer infrared drying characteristics of construction gypsum plaster and selection of a suitable drying model

Textile Standards

Standard Tables of Body Measurements for Sizes 2 to 20 (Reg Slim) and Plus: D6240 / D6240M - 12e1: Standard Tables of Body Measurements for Mature Men ages 35 and older Sizes Thirty-Four to Fifty-Two (34 to 52) Short Regular and Tall: D6458 / D6458M - 19

Drying of eggplant and selection of a suitable thin layer

Abstract The thin layer drying behaviour of eggplants in a laboratory dryer was examined Drying characteristics of eggplants were determined using heated ambient air at temperatures from 30 to 70 C and velocities from 0 5 to 2 0 m/s Beside the effects of drying air temperature and velocity the effects of pre-treatment and slice thickness on the drying characteristics drying