evaluation of energy consumption of potato slices drying
EVALUATING MECHANICAL DAMAGE OF FRESH POTATO
EVALUATING MECHANICAL DAMAGE OF FRESH POTATO DURING HARVESTING AND POSTHARVEST HANDLING By He also made it possible for me to use the laboratories in the Department of Horticultural Sciences I also thank Dr Emond for his 1 5 Mechanical Damage Detection and Evaluation/Assessment 23 2 PACKING LINE MECHANICAL DAMAGE
Evaluation of Quality Characteristics of Potato Slices
The objective of this study is to examine the drying behaviour of potato slices by drying rate and quality characteristics using a combination of the infrared radiation heating method with the vacuum operating condition 2 Experimental Set-up M aterials and M ethods 2 1 Experimental Set-up A laboratory scale vacuum -infrared dryer was
Study of Energy Consumption of Potato Slices During Drying
Jun 01 2015The results showed that the infrared lamp power absolute pressure and slice thickness have important effects on the drying of potato With increasing the radiation power reducing the absolute pressure (acts of vacuum) in the dryer chamber and also reducing the thickness of potato slices drying time and the amount of energy consumed is reduced
Evaluation of specific energy consumption and GHG
Jun 20 2020Tripathy (2015) found that SEC for drying of potato slices and cylinders in a solar dryer was 6 935 and 6 538 MJ/kg respectively Moreover CO 2 emissions from three different power plants (light coal diesel oil and natural gas) for drying of potato slices were 1 44 10 4 9 47 10 3 and 4 74 10 3 tons 3 6
Investigating the influence of novel drying methods on
This study investigated the drying kinetics specific energy consumption (SEC) color and microstructural changes of sweet potato (Ipomoea batatas L ) based on experimental set-up of convective hot-air drying (CHAD) infrared drying (IRD) and combined infrared and convective-hot-air drying (IR-CHAD) The experiments were carried out at three air temperatures (50 60
Experimental Analysis of Potato Slices Drying
Solar energy was utilized to dry potato slices in the shelf or batch type solar dryer with 2m 2 flat plate collector The collector produced air temperatures of 14-29C from 8:30 AM- 4:00 PM higher than the ambient air temperature in a clear day The hot air was used to dry 6 3 kg m-2 potato slices on trays
Electrohydrodynamic drying
Feb 11 2019Electrohydrodynamic drying 1 Drying is a mass transfer process comprising the removal of water by evaporation Applications – • Restrain microbial development • Inhibit quality decay • Aid in processing • Confer desirable texture • Cost reduction Drying is an energy-intensive process and accounts for about 10-20 % the total energy required in food
Drying Persimmon
A month ago a friend of mine showed up with five 6' logs that he had just cut down 18 at the base He was looking for 4 thick to turn and sufficient wood to make a kitchen table Within 4 days I sliced up 5/4 boards and 4 slabs stacked stickered and strapped down Air dry under cover in an open shed The wood is very unstable
Energy and Exergy Analyses of Thin
This article is concerned with the energy and exergy analyses of the continuous-convection drying of potato slices The first and second laws of thermodynamics were used to calculate the energy and exergy A semi-industrial continuous-band dryer has been designed and used for drying experiments The equipment has a drying chamber of 2 m length and the inlet air used for drying
Drying Kinetics of Eggplant (Solanum melongena) in a
The drying kinetics of eggplant were studied experimentally in a laboratory-scale fluidized bed dryer Experiments were conducted at drying temperatures of 60 70 and 80C and at constant air velocity of 3 10 ms −1 The drying rate and moisture ratio were determined as a function of time At any given temperature only the falling rate period was observed during the drying
Production and use of raw potato flour in Mauritian
Exodus potato slices required 3 5 minutes Hence a blanching time of 3 5 to 4 minutes is recommended Drying characteristics Potato slices dried at 60C for 3 hours in a single layer had drying ratios of 5 68 for Exodus and 6 74 for Spunta The lower ratio for Exodus was expected as the cultivar has a higher specific gravity
Cassava roots
Cassava (Manihot esculenta Crantz) is a shrub grown in the tropics and subtropics for its underground starchy tuberous roots Cassava roots also called cassava tubers are a major staple food for more than 800 million people in the world (Ecocrop 2011 Lebot 2009) Morphology The cassava plant is a woody shrub reaching 2 to 4 m in height
Science Experiments on the Osmosis of a Potato
Apr 26 2018Make one salt water solution one sugar water solution and for the third solution simply use tap water Make three thin potato slices — 1/2 cm thick Place each potato slice into each of the solutions and leave the slices in the solutions for a half hour
Cassava roots
Cassava (Manihot esculenta Crantz) is a shrub grown in the tropics and subtropics for its underground starchy tuberous roots Cassava roots also called cassava tubers are a major staple food for more than 800 million people in the world (Ecocrop 2011 Lebot 2009) Morphology The cassava plant is a woody shrub reaching 2 to 4 m in height
Studies on Decreasing Energy Consumption for a Freeze
Apple slices were used as an example to calculate the saving percentage of invalid energy consumption by comparing combination drying with FD Apple slices freeze dried for 8 28 h first and then dried by MWVD have the best appearance with a savings of 39 20% in invalid energy consumption But apple slices freeze dried for 6 h first followed by
15 Dehydrator Snack Hacks
Nov 04 2019Origins Farm: Natural Cinnamon Apple Fruit Leather Photo by 17 Apart This could potentially be the tastiest and not to mention the healthiest fruit leather made in your kitchen Who wouldn't enjoy making this delicious fruit leather from all-natural ingredients? All you'll need for the recipe are a few peeled and cubed apple slices
Drying of ginger slices—Evaluation of quality attributes
Dec 23 2019RHCD also enhanced the drying kinetics and lessened the drying time compared to FD IR and MD Page model best fitted the experimental results of drying kinetics (R 2 0 99) Practical application One of the world's most consumed and used spices is ginger and due to its high moisture content drying is normally used for its preservation
8 Insanely Easy Dehydrator Dog Treats That Your Dog Will
2 DIY Sweet Potato Dog Chews Scrub sweet potatoes or yams (No need to peel them your dog doesn't care so why waste the time ) Trim off any green areas on the peel Slice into 1/8″ to 3/8″ pieces Layout on your dehydrator trays and dry for 3 – 12 hours (They thicker your slices
Let's Preserve: Drying Fruits and Vegetables (Dehydration)
Dried fruits make high-energy snacks The fact that dried foods are lightweight and compact makes them desirable for hiking and camping trips Some fruits and vegetables suitable for drying include apples pears peaches plums apricots bananas cantaloupe strawberries blueberries carrots celery corn green beans potatoes and tomatoes
Solids Drying: Basics and Applications
Apr 01 2014Drying has been reported to account for anywhere from 12 to 20% of the energy consumption in the industrial sector Drying processes are one of the most energy-intensive unit operations in the CPI One measure of efficiency is the ratio of the minimum quantity of heat that will remove the required water to the energy actually provided for the
Nutrition Chapter 2 Flashcards
-Add slices of cucumber or zucchini spinach or carrot slivers to the lettuce tomato on your sandwiches -Each week try one or two veggie meals -If your daily protein intake exceeds the recommended amounts reduce the meat fish or poultry in casseroles stews soups by 1/3 to 1/2 add more veggies legumes
Infrared drying of food products
1st period of the drying process The food materials slices were dried by near infrared (NIR) heating by the natural and by the forced convections with air velocities 0 25 and 0 5 m/s and at different air temperatures 23 and 28 C NIR drying should give good results for dehydration of thick materials that is
Influence of drying methods on activation energy
Influence of drying methods on activation energy effective moisture diffusion and drying rate microwave drying of carrot slices was compared to air drying and freeze drying on the basis of rehydration potential (Lin et al 1998) vegetables including Apple Carrot Potato Cassava Grape Mango and Fish have been compiled by Mendles
Effects of different pretreatments on drying
thickness of slices it took nearly 13 hours to reduce to the same moisture Besides the 60 5 mm thick slices dried almost at the same rate as the 70C 7 mm thick banana slices At about 9 hours of drying time the rate of moisture removal from the 60C 5 mm thick slices was equal to 70C 7 mm thick banana slices 122
Modeling some drying characteristics of high moisture
Activation energy values varied between 15 88 and 24 95 kJ mol-1 Minimum and maximum values of activation energy were obtained at minimum fluidized and fixed bed conditions respectively Consumption of specific energy for thin layer drying of high moisture potato slices was obtained between 0 4510 5 and 1 6410 5 (kJ kg-1) Increase in the
Evaluation of Quality Characteristics of Potato Slices
Evaluation of Quality Characteristics of Potato Slices during Drying by Infrared Radiation Heating Method under Vacuum The effect of drying behaviour on the drying rate and quality characteristics of potato slices in a vacuum- infrared drying system was studied In this work the effect of the infrared radiation powers (100 150 and 200 W) and vacuum levels (20 80 140
Optimization of a drying process using infrared
Optimization of drying process of Cavendish banana slices Swasdisevi T et al Evaluation of drying qualities The physical qualities of Cavendish banana slices evaluated were color shrinkage and texture in term of hardness Colors of the samples were measured in a Hunter Lab color system using a colorimeter (Juki Model JP100 Japan) For each
Nutritional Situation of Potato (Alpha) Subjected to
consumption Frying Process: Frying process was done in a frying pot as follows: Amount of 1 28ml oil was heated to about 1800c then 3 00 g of peeled potato slices were added and left for about 9minutes before they were removed from the hot oil Boiling Process: Boiling was done in a sauce pan as follows: About 1 5 kg potato tubers were washed and






