PETRACEM S.R.L. Patent applications |
Patent application number | Title | Published |
20130000521 | MANUFACTURED ITEM FOR THE BUILDING INDUSTRY - A manufactured item for the building industry is disclosed, made mainly of bottom ash and/or debris coming from incineration processes of municipal solid waste or of waste which may be assimilated thereto and/or of RDF and of one or more binders. Such manufactured item may have the shape of small bricks, bricks, blocks, small blocks, kerbs, interlocking paving blocks, panels, tiles, prefabricated slabs, beams, elements for walls, modular building elements, indoor and outdoor cladding elements, blocks, rocks, supports. Moreover, a process for the manufacture of an item for the building industry is disclosed, from bottom ash and/or debris coming from incineration processes of municipal solid waste or of waste which may be assimilated thereto and/or of FDR wherein the ash and/or debris undergo an oxidation process of the amphoteric metals and mixed with a binder. | 01-03-2013 |
20110100260 | RECOVERY AND UPGRADING PROCESS OF INCINERATIOR BOTTOM ASH FROM MUNICIPAL SOLID WASTE - A process for the recovery of bottom ash is characterised by shredding and physical separation phases. The bottom ash undergoes an oxidation treatment of the amphoteric metals contained therein. After the process, the treated bottom ash can be employed as mineral additive for concretes or hydraulic bonding agents. | 05-05-2011 |
20100151157 | MANUFACTURED ITEM FOR THE BUILDING INDUSTRY - A manufactured item for the building industry is disclosed, made mainly of bottom ash and/or debris coming from incineration processes of municipal solid waste or of waste which may be assimilated thereto and/or of RDF and of one or more binders. Such manufactured item may have the shape of small bricks, bricks, blocks, small blocks, kerbs, interlocking paving blocks, panels, tiles, prefabricated slabs, beams, elements for walls, modular building elements, indoor and outdoor cladding elements, blocks, rocks, supports. Moreover, a process for the manufacture of an item for the building industry is disclosed, from bottom ash and/or debris coming from incineration processes of municipal solid waste or of waste which may be assimilated thereto and/or of FDR wherein the ash and/or debris undergo an oxidation process of the amphoteric metals and mixed with a binder. | 06-17-2010 |