Skip to main content
Ir a la página de inicio de la Comisión Europea (se abrirá en una nueva ventana)
español es
CORDIS - Resultados de investigaciones de la UE
CORDIS
Contenido archivado el 2024-04-19

Microwave jigger providing dyeing and bleaching processes reducing time, energy and chemical consumption

CORDIS proporciona enlaces a los documentos públicos y las publicaciones de los proyectos de los programas marco HORIZONTE.

Los enlaces a los documentos y las publicaciones de los proyectos del Séptimo Programa Marco, así como los enlaces a algunos tipos de resultados específicos, como conjuntos de datos y «software», se obtienen dinámicamente de OpenAIRE .

Resultados aprovechables

The prototype machine manufactured is built on the basis of a LAJTOS industrial jigger fitted with the latest features in terms of unwind speed adjustment and fabric tension adjustment. The whole operation of the machine is managed by a programmable automated system: programmed injection of dyes and auxiliaries, fabric unwinding, and management of microwave power and operating safety devices. The main energy supply is by indirect steam by coil immersed in the liquor. Additional supply by microwaves represents an installed power of up to 30 kW produced by power generators situated on the roof of the machine and distributed over the length of the product to be processed. The microwave energy is confined within the processing area by devices which eliminate microwave leaks outside--chokes on the doors as well as on all sensitive parts. The most salient advantages have been obtained on viscose dyeing (direct dyes) and cotton dyeing (high temperature reactive dyes). For viscose dyeing, there is a reduction in the overall dyeing time of around 20%. The results obtained in cotton dyeing occur on all important items for the dyer: increase of dye yields by about 10 points (from 70% to 80%); reduction of pollution by the dye from 25-30%; improved levelness; salt consumption lowered by 25%; dyeing time shortened by 30 min.

Buscando datos de OpenAIRE...

Se ha producido un error en la búsqueda de datos de OpenAIRE

No hay resultados disponibles

Mi folleto 0 0