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PROCÉDÉ ET DISPOSITIF DE NEUTRALISATION ET VALORISATION DE DÉCHETS D'AMIANTE
An asbestos waste neutralization device, that includes an acid tank and a vat containing a diluted acid solution, in which waste containing asbestos is dipped, the diluted acid solution neutralizing the waste containing asbestos during a neutralization reaction. The device further includes a filtration unit to separate, at the end of the neutralization reaction, solid inert waste from a liquid phase of the acid solution, and a regeneration unit for the liquid phase of the acid solution, which adjusts the hydrogen potential of the liquid phase of the acid solution by adding concentrated acid contained in the acid tank. In addition, the device includes an attenuation sensor for regenerated liquid phase of the acid solution from the regeneration unit, and a selective precipitation unit for the regenerated liquid phase of the acid solution, depending on the degree of attenuation the attenuation sensor senses.
PROCÉDÉ ET DISPOSITIF DE NEUTRALISATION ET VALORISATION DE DÉCHETS D'AMIANTE
An asbestos waste neutralization device, that includes an acid tank and a vat containing a diluted acid solution, in which waste containing asbestos is dipped, the diluted acid solution neutralizing the waste containing asbestos during a neutralization reaction. The device further includes a filtration unit to separate, at the end of the neutralization reaction, solid inert waste from a liquid phase of the acid solution, and a regeneration unit for the liquid phase of the acid solution, which adjusts the hydrogen potential of the liquid phase of the acid solution by adding concentrated acid contained in the acid tank. In addition, the device includes an attenuation sensor for regenerated liquid phase of the acid solution from the regeneration unit, and a selective precipitation unit for the regenerated liquid phase of the acid solution, depending on the degree of attenuation the attenuation sensor senses.
PROCÉDÉ ET DISPOSITIF DE NEUTRALISATION ET VALORISATION DE DÉCHETS D'AMIANTE
METHOD AND DEVICE FOR NEUTRALIZING AND RECYCLING ASBESTOS WASTE
VERFAHREN UND VORRICHTUNG FÜR NEUTRALISIERUNG UND RECYCLING VON ASBESTABFÄLLEN
POGGI PAUL (Autor:in)
09.11.2022
Patent
Elektronische Ressource
Französisch
IPC:
B09B
DISPOSAL OF SOLID WASTE
,
Beseitigung von festem Abfall
/
A62D
CHEMICAL MEANS FOR EXTINGUISHING FIRES
,
Chemische Mittel zum Löschen von Bränden
/
C01B
NON-METALLIC ELEMENTS
,
Nichtmetallische Elemente
/
C04B
Kalk
,
LIME
/
C22B
PRODUCTION OR REFINING OF METALS
,
Gewinnen oder Feinen von Metallen
PROCÉDÉ ET DISPOSITIF FIXE OU MOBILE DE NEUTRALISATION ET VALORISATION DE DÉCHETS D'AMIANTE
Europäisches Patentamt | 2017
|PROCEDE ET DISPOSITIF FIXE OU MOBILE DE NEUTRALISATION ET VALORISATION DE DECHETS D'AMIANTE
Europäisches Patentamt | 2023
|