Baumaterial, Herstellungsverfahren unter Bereitstellung von Abwasser aus der Textilindustrie und Verwendungen davon

Details

Veröffentlichungs-Nr.

EP4778903

Anmeldetag

30. Dezember 2025

Veröffentlichung

22. Juli 2026

Rechtsraum

EP

Abstract

The present disclosure relates to a construction material, a method for manufacturing the construction material reusing effluents and wastewater from the textile industry and uses thereof. It is disclosed a construction material, comprising: a controlled textile effluent and/or wastewater; at least one calcium-based hydraulic binder; at least one aggregate; and wherein the controlled textile effluent complies with the following parameters: pH from 5.5 to 9.5, chemical oxygen demand lower or equal to 1,500 mg O<2>/L, biochemical oxygen demand lower or equal 1,000 mg O<2>/L, suspended solids lower or equal 1,000 mg/L, and heavy metal concentrations not exceeding 1.0 mg/L Pb, 2.0 mg/L Cr, 0.1 mg/L Cr(VI), 5.0 mg/L Zn and 2.0 mg/L Ni, and wherein the textile effluent partially or totally replaces mixing water and is chemically and physically immobilised within the hardened construction material.

Anmelder

Firma

Oprimee - Innovation Design Engineering Solutions, Lda

Land

🇵🇹 Portugal