Results 11 to 20 of about 38,591 (310)

INFLUÊNCIA DOS MÉTODOS DE SECAGEM DE AMOSTRAS DE FOLHAS DE CAPIM BRAQUIÁRIA, CANA-DE-AÇÚCAR E GOIABEIRA NOS TEORES DE MACRONUTRIENTES

Colloquium Agrariae, 2011
Drying leaf samples in microwave oven may be a promising method if it does not affect the levels of nutrients in the samples, compared to conventional drying oven procedure.
André Luiz Pereira da Silva, Renato de Mello Prado, Gilson Silvério da Silva, Matheus Saraiva Bianco, Márcio Alexandre Pancelli   +4 more
doaj   +1 more source

A comparative evaluation of abrasion resistance of three commercially available type IV dental stone, dried using three different drying techniques - An In vitro Study

Journal of Pharmacy and Bioallied Sciences, 2021
Background: The microwave technique of drying dental stone to achieve improved hardness and strength has been suggested in recent years. However, its effect on the wear properties of dental stone has not been thoroughly examined.
Sayed M Killedar, Rajesh Shetty, J Rahul, Jittin James, Ranjith Karaththodiyil, Annie Edwin   +5 more
doaj   +1 more source

Aquecimento em forno de microondas / desenvolvimento de alguns conceitos fundamentais Heating in microwave ovens/ developing of basic concepts

Química Nova, 2001
The microwave oven became a common domestic equipment, due mainly to the short time spent to heat foods. One of the most interesting characteristics of the microwave oven is the selective heating.
Ana Claudia R. N. Barboza, Camila V. M. S. Cruz, Marcelo B. Graziani, Myrian C. F. Lorenzetti, Edvaldo Sabadini   +4 more
doaj   +1 more source

Effects of Different Drying Methods on the Sensory Quality and Physical and Chemical Properties of Apple-peach Flat Leather

Shipin gongye ke-ji, 2022
To investigate the impact of various drying methods on the sensory quality and physical and chemical properties of apple-peach flat leather, five drying methods (hot air drying, oven drying, microwave drying, oven-hot air combined drying and oven ...
Xiaoling CHEN, Weiliang GUAN, Dongyuan HOU, Luyun CAI, Jinjie ZHANG   +4 more
doaj   +1 more source

Adaptação de forno de microondas doméstico para realização de reações de transesterificação sob refluxo e catálise por argilas Adapting a domestic microwave oven transesterification reactions for under reflux and clay catalysis

Química Nova, 2006
The microwave oven became an important source of heating for many laboratory procedures including accelerating organic reactions. Reactions that require long reflux times can sometimes be carried out in a few hours or minutes in a conventional microwave ...
Fernando de C. da Silva, Vitor F. Ferreira, Maria Cecília B. V. de Souza   +2 more
doaj   +1 more source

Comparison of drying characteristics of Thompson seedless grapes using combined microwave oven and hot air drying

Journal of the Saudi Society of Agricultural Sciences, 2011
Comparison of drying characteristics of Thompson seedless grapes using combined microwave oven and hot air cabinet dryer was investigated. The drying rate curves indicated the absence of a constant-rate drying period in all drying methods.
A.S. Kassem, A.Z. Shokr, A.R. El-Mahdy, A.M. Aboukarima, E.Y. Hamed   +4 more
doaj   +1 more source

Adaptações em forno de microondas doméstico para utilização em laboratório Microwave oven modifications for laboratory applications

Química Nova, 1997
Domestic microwave oven was modified for laboratory applications. Electronic system was made for controlling magnetron irradiation time. Exhaustion and air circulation systems were installed to clean the internal oven atmosphere during operation.
Édison Pecoraro, Marian Rosaly Davolos, Miguel Jafelicci Jr.   +2 more
doaj   +1 more source

Some features of drying casting forms and cores in the field of standing waves of microwave radiation

Металл и литье Украины, 2020
The article discusses some of the features of drying sand-liquid glass foundry molds and cores in the region of standing waves of microwave radiation of low power (700–1200 W) with a frequency of 2450 MHz and a wavelength of 122.5 mm.
L.I. Solonenko
doaj   +1 more source

Evaluate The Effect of Pretreatments and Drying Techniques on the Sweet Potato Slices

Food Technology Research Journal, 2023
As the quality of dried products may vary greatly with different production procedures, the optimal procedures must be applied to produce dried products that meet consumer desires.
Ayman, S. Dyab, Ginat, M. El-Sherif , Rehab H. Gab-Allah   +2 more
doaj   +1 more source

INFLUENCE OF DIFFERENT FACTORS ON ADHESIVE LINE SOLIDIFICATION IN SHEAR TENSION TEST AND DRY AND WET TENSILE TENSION TEST OF WOOD STRUCTURE [PDF]

Mesopotamia Journal of Agriculture, 2013
This study was conducted to test the strength of glue line in wood structures by using some mechanical tests (shear strength test, Dry and wet tensile tests). Two kinds of adhesives (Urea-formaldehyde (UF) and poly-vinyl acetate (PVA) with three types of
Abdul-Razzak Almallah, Alaa Ahmed
doaj   +1 more source