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[PDF] Top 20 Melting of andesite in a microwave oven

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Melting of andesite in a microwave oven

Melting of andesite in a microwave oven

... Prolongation of the heating time or increase in the output of the microwave source can lead in suitable materials to an increase in their temperature always up to the ... See full document

9

J. Appl. Oral Sci.  vol.20 número5

J. Appl. Oral Sci. vol.20 número5

... fabrication of dyes and master casts for ixed and removable partial ...using microwave drying. Objective: This study evaluated the inluence of drying techniques at room temperature and ... See full document

6

BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY

BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY

... positions in the sample is shown in ...positions in the samples were under the skin and inside the thigh ...time in a non-smooth way, reaching maximum around 90ºC for high power and 70ºC for ... See full document

7

The use of domestic microwave oven in experimental classes of organic chemistry: salicylaldehyde nitration.

The use of domestic microwave oven in experimental classes of organic chemistry: salicylaldehyde nitration.

... USE OF DOMESTIC MICROWAVE OVEN IN EXPERIMENTAL CLASSES OF ORGANIC CHEMISTRY: SALICYLALDEHYDE ...use of microwave in chemistry has known beneits over conventional ... See full document

8

J. Braz. Chem. Soc.  vol.16 número4

J. Braz. Chem. Soc. vol.16 número4

... household microwave oven lacks the special attributes of commercial reactors in terms of power and temperature ...control. In addition, because a standard household ... See full document

13

Stability and microbiological quality of rice bran subjected to different heat treatments

Stability and microbiological quality of rice bran subjected to different heat treatments

... application in human diet have attracted market ...objective of this study was to determine the quality of commercially available rice bran samples subjected to different heat treatments (extruding, ... See full document

8

Mat. Res.  vol.19 número2

Mat. Res. vol.19 número2

... coalescence in the microstructure is indicative of the thermal treatment eficacy by using a domestic microwave ...composition of the sample was qualitatively analyzed by Energy Dispersive ... See full document

5

Direct determination of calcium in milk by atomic absorption spectrometry using flow-injection analysis

Direct determination of calcium in milk by atomic absorption spectrometry using flow-injection analysis

... markets in Araraquara city (São Paulo, Brazil) and two standard reference materials (SRM 8435 Whole Milk Powder; SRM 1549 Non Fat Milk Powder) from National Institute of Standards and Technology ... See full document

6

Spectrophotometric determination of hexamethylenetetramine (HMT) in pharmaceutical preparations using chromotropic acid and microwave oven.

Spectrophotometric determination of hexamethylenetetramine (HMT) in pharmaceutical preparations using chromotropic acid and microwave oven.

... 16. Bosque-Sendra, J. M.; Pescarolo, S.; Cuadros-Rodríguez, L.; García- Campaña, A. M.; Almansa-López, E. M.; Fresenius´ J. Anal. Chem. 2001, 369, 715; Ross, P. F.; Draayer, H.; Itoh, O.; Biologicals 2002, 30, 37; ... See full document

6

J. Braz. Chem. Soc.  vol.27 número11

J. Braz. Chem. Soc. vol.27 número11

... determination in mineral fertilizer and S in commercial sulfur-formulation using inductively coupled plasma optical emission ...extraction in fertlizer can be conducted in open flask and ... See full document

13

J. Braz. Chem. Soc.  vol.22 número2

J. Braz. Chem. Soc. vol.22 número2

... inluence of sample position inside the microwave cavity on the heating of samples, twenty one glass beakers (25 mm diameter and 20 mL capacity) each one containing 15 g of ultrapure water were ... See full document

8

Mathematical modeling of microwave dried celery leaves and determination of the effective moisture diffusivities and activation energy

Mathematical modeling of microwave dried celery leaves and determination of the effective moisture diffusivities and activation energy

... variable in standard microwave oven used for drying process, the Arrhenius equation was used in a modified form to illustrate the relationship between the kinetic rate constant and the ratio ... See full document

8

J. Braz. Chem. Soc.  vol.18 número2

J. Braz. Chem. Soc. vol.18 número2

... mixing of neat reactants with the catalyst, their absorption on mineral and exposing the reaction mixture to irradiation in a commercial microwave ...optimization of reaction conditions was ... See full document

7

Porosity, water sorption and solubility of denture base acrylic resins polymerized conventionally or in microwave

Porosity, water sorption and solubility of denture base acrylic resins polymerized conventionally or in microwave

... use in a microwave have a higher cost compared to those for conventional ...polymerization of a conventional resin was tested in a microwave oven, and this study evaluated the ... See full document

7

Death in the ‘‘microwave oven’’

Death in the ‘‘microwave oven’’

... step in these ‘‘execution’’ cases is the investigation to determine if the victim was still alive or already dead during the carbonization ...[9,10]. In the former, Montalti’ sign is of great ... See full document

3

Adapting a domestic microwave oven transesterification reactions for under reflux and clay catalysis.

Adapting a domestic microwave oven transesterification reactions for under reflux and clay catalysis.

... DOMESTIC MICROWAVE OVEN TRANSESTERIFICATION REACTIONS FOR UNDER REFLUX AND CLAY ...The microwave oven became an important source of heating for many laboratory procedures including ... See full document

5

Mat. Res.  vol.9 número2

Mat. Res. vol.9 número2

... fixed in glutaralde- hyde, sacarose and sodium cacodylate, and demineralized in EDTA, glutaraldehyde and sodium hydroxide activated by a microwave oven (Sharp, São Paulo, SP, ...washed ... See full document

6

J. Braz. Chem. Soc.  vol.17 número5

J. Braz. Chem. Soc. vol.17 número5

... suspension of 6- chloropurine derivatives 1-9 (2 mmol) in water (10 mL) in a 50 mL round-bottomed ...into microwave oven and irradiated at 200 W for 10 ...concentration of the ... See full document

26

J. Braz. Chem. Soc.  vol.28 número10

J. Braz. Chem. Soc. vol.28 número10

... done in a conventional microwave oven with a security level lower than the scientific equipment, it is essential to work on a miniaturized scale and use reaction vessels designed for this purpose, ... See full document

7

Model of knowledge representation about materials in the form of a relational database for CAPCAST system

Model of knowledge representation about materials in the form of a relational database for CAPCAST system

... dependency of attributes is done to omit the un- necessary attributes, the step which can be of crucial importance in optimising the decision-making ...number of attributes means less ... See full document

6

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