[EN] Due to their acid characteristics and pore structure, which can induce high product selectivity; zeolite catalysts are used extensively in industry to catalyse reactions involving hydrocarbons. However, these catalysts ...
[EN] For more than 50 years, interest to the microwave heating technology has not weakened. In addition to the traditional areas of its application, which described in detail in [1], recently there has been an expansion ...
[EN] For a long time, the heating pattern of the workpiece within a multimode microwave oven
was considered to be highly sophisticated. As a consequence, the uneven microwave heating
problem can only be partly alleviated ...
[EN] High-frequency magnetic field has been developed pervasively. The induction of heat from the magnetic field can help to treat tumor tissue to a certain extent. Normally, treatment by the low-frequency magnetic field ...
[EN] This paper describes the application of dielectric resonators (DR) to the measurements of
surface impedance of microwave susceptors. We demonstrate that the single-post (SiPDR)
configuration is applicable to plain ...
[EN] Nowadays, strengthening and refurbishing of existing structures on urban areas has gained interest in order to reduce costs by avoiding both the use of construction raw materials and the disposal of construction and ...
Bilik, Vladimir(Editorial Universitat Politècnica de València, 2019-10-15)
[EN] A Rieke diagram [1] is a magnetron characteristic that visualizes the dependence of the generated frequency fg and the net delivered power PL on the load reflection coefficient GR. GR is defined in a specific ...
Guillén Pineda, René Miguel; Borrell Tomás, María Amparo; Salvador Moya, Mª Dolores; Peñaranda Foix, Felipe Laureano; Moreno, R.(Editorial Universitat Politècnica de València, 2019-10-15)
[EN] At present, ZrTiO4 nanopowders are used as a dielectric in the electroceramic field, applications of catalysis, microwave telecommunications devices, pigments, composites, etc. One of the most interesting applications ...
[EN] An innovative technology for the continuous extraction of bioactive compounds from a wide range of biological materials has been developed, scaled up and successfully demonstrated at commercially-relevant scales. The ...
[EN] It is nowadays admitted that microwaves are frequently used in organic chemistry labs [1] (even if not as much as it was predicted 20 years ago, one must say [2]). On the other side it is also certain that this ...
Matsumura, Takeko; Kishihara, M.; Urushihara, U.(Editorial Universitat Politècnica de València, 2019-10-15)
[EN] We have developed a flow microwave reactor with a coaxial cavity. It comprises a cylindrical cavity of 100 mm inside diameter, a metal rod along its center axis, and a spiral glass tube for flowing solvents and ...
Hofele, Julia; Jung, M.; Link, Guido; Jelonnek, John(Editorial Universitat Politècnica de València, 2019-10-15)
[EN] The production of carbon fibers based on Polyacrylonitrile (PAN) precursor fibers is a very
energy intensive process. In order to increase the energy efficiency, microwave plasma
processes and, alternatively, ...
Kanematsu, Y.; Matsumura, Takeko(Editorial Universitat Politècnica de València, 2019-10-15)
[EN] It has been realized that various chemical reactions are accelerated under irradiation of MW. Such Microwave chemistry is known as time-saving, clear and eco-friendly. MW ovens are world-wide domestic tools for cooking ...
[EN] A single mode microwave cavity, with a 2.45 GHz microwave source, was modified to have
a microwave fluidized bed and its potential to eliminate Botrytis grey mold (BGM) pathogen
of lentil seeds was evaluated. Air ...
Horikoshi, Satoshi(Editorial Universitat Politècnica de València, 2019-10-15)
[EN] Can we use microwaves as electromagnetic energy in the chemical and biological fields?
We have been researching this question in many aspects and in a bird's-eye view. In response
to this question, in some chemical ...
[EN] The importance of microwave assisted thermal processing for the food industry relies on the
fact of the procedure being economical and swift along with ensuring high quality product.
The sample has been assumed as ...
[EN] Preconditioning of hard rocks by microwave energy has recently been considered a potentially effective technology in mechanical rock breakage for civil and mining engineering. To obtain the amount of mechanical damage ...
Brodie, Graham; Torgovnikov, Grigory(Editorial Universitat Politècnica de València, 2019-10-15)
[EN] In many cases in industry it is required to heat or treat surface layers of different material
(soil, timber, concrete, plastics and so on) with microwaves (MW). Traditional MW
irradiators (antennas) cannot provide ...
[EN] In this work the microwave effect of enhancing chemical reactions was applied to maleic
anhydride esterification with 2-ethylhexanol-1 catalyzed by p-toluene sulfonic acid. The
analysis of this reaction was simplified ...