Global Patent Index - EP 4096821 A1

EP 4096821 A1 20221207 - SOLID MATERIAL HAVING AN OPEN MULTIPLE POROSITY, COMPRISING A GEOPOLYMER AND SOLID PARTICLES, AND METHOD FOR THE PREPARATION THEREOF

Title (en)

SOLID MATERIAL HAVING AN OPEN MULTIPLE POROSITY, COMPRISING A GEOPOLYMER AND SOLID PARTICLES, AND METHOD FOR THE PREPARATION THEREOF

Title (de)

FESTES MATERIAL MIT OFFENER MEHRFACHPOROSITÄT MIT EINEM GEOPOLYMER SOWIE FESTE TEILCHEN UND VERFAHREN ZU SEINER HERSTELLUNG

Title (fr)

MATERIAU SOLIDE A POROSITE MULTIPLE OUVERTE COMPRENANT UN GEOPOLYMERE ET DES PARTICULES SOLIDES ET SON PROCEDE DE PREPARATION

Publication

EP 4096821 A1 20221207 (FR)

Application

EP 21706349 A 20210125

Priority

  • FR 2000821 A 20200128
  • FR 2021050126 W 20210125

Abstract (en)

[origin: WO2021152248A1] The invention relates to solid material which has an open multiple porosity and is at least partially interconnected, comprising an inorganic matrix made of a microporous and mesoporous geopolymer, in which at least partially interconnected open macropores are provided which are delimited by partitions or walls made of a microporous and mesoporous geopolymer, and comprising particles of at least one solid compound different from the geopolymer, which are distributed in the macropores and/or in the partitions or walls. A method for the preparation of said material is also disclosed. The invention also relates to a method for separating at least one metal or metalloid cation from a liquid medium containing same, wherein said liquid medium is brought into contact with said material.

IPC 8 full level

B01J 20/16 (2006.01); B01J 20/18 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); C01B 32/26 (2017.01); C02F 1/28 (2006.01); C04B 28/00 (2006.01); C02F 101/00 (2006.01); C02F 101/20 (2006.01)

CPC (source: EP US)

B01J 20/16 (2013.01 - EP); B01J 20/18 (2013.01 - EP); B01J 20/183 (2013.01 - US); B01J 20/28016 (2013.01 - US); B01J 20/2803 (2013.01 - US); B01J 20/28042 (2013.01 - EP); B01J 20/28045 (2013.01 - US); B01J 20/28059 (2013.01 - EP); B01J 20/28078 (2013.01 - EP); B01J 20/28097 (2013.01 - EP); B01J 20/3042 (2013.01 - US); B01J 20/3064 (2013.01 - EP); B01J 20/3071 (2013.01 - EP); B01J 20/3085 (2013.01 - US); B01J 39/02 (2013.01 - US); B01J 39/14 (2013.01 - US); B01J 47/014 (2017.01 - US); B01J 47/018 (2017.01 - US); C02F 1/281 (2013.01 - EP); C04B 28/006 (2013.01 - EP); G21F 9/12 (2013.01 - US); C02F 2101/006 (2013.01 - EP); C02F 2101/20 (2013.01 - EP); Y02P 40/10 (2015.11 - EP)

C-Set (source: EP)

C04B 28/006 + C04B 14/047 + C04B 38/0051 + C04B 38/0054

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3106507 A1 20210730; FR 3106507 B1 20240301; CN 115379891 A 20221122; EP 4096821 A1 20221207; JP 2023513465 A 20230331; US 2023106358 A1 20230406; WO 2021152248 A1 20210805

DOCDB simple family (application)

FR 2000821 A 20200128; CN 202180011035 A 20210125; EP 21706349 A 20210125; FR 2021050126 W 20210125; JP 2022545883 A 20210125; US 202117759569 A 20210125