Global Patent Index - EP 3475227 A1

EP 3475227 A1 20190501 - METHOD FOR PRODUCING A HIGHLY POROUS FINE POWDERED SLAKED LIME COMPOSITION, AND PRODUCT OBTAINED THEREFROM

Title (en)

METHOD FOR PRODUCING A HIGHLY POROUS FINE POWDERED SLAKED LIME COMPOSITION, AND PRODUCT OBTAINED THEREFROM

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER HOCHPORÖSEN FEIN GEPULVERTEN ZUSAMMENSETZUNG AUS GELÖSCHTEM KALK UND AUF DIESE WEISE HERGESTELLTES PRODUKT

Title (fr)

PROCÉDÉ DE PRÉPARATION D'UNE COMPOSITION DE CHAUX ÉTEINTE PULVÉRULENTE FINE ET TRÈS POREUSE ET PRODUIT OBTENU À PARTIR DE CELUI-CI

Publication

EP 3475227 A1 20190501 (FR)

Application

EP 17732130 A 20170623

Priority

  • EP 2016064740 W 20160624
  • BE 201605471 A 20160624
  • EP 2017065521 W 20170623

Abstract (en)

[origin: WO2017220773A1] The present invention relates to a method for producing a highly porous fine powdered slaked lime composition, comprising: a fluidisation step for forming said highly porous fine powdered slaked lime composition having an Alpine fluidity of greater than 50%, carried out in a dryer-grinder selected from the group comprising a dryer-pin mill, a dryer-cage grinder, a flash dryer-deagglomerator and a combination thereof, until the powdered slaked lime composition has a non-solid residual phase content of less than or equal to 3.5 wt.%, and greater than or equal to 0.3 wt.%. The invention also relates to the product obtained therefrom.

IPC 8 full level

C01F 11/02 (2006.01); C04B 2/04 (2006.01)

CPC (source: EP KR US)

B01D 53/02 (2013.01 - US); B01D 53/56 (2013.01 - KR); B01D 53/60 (2013.01 - KR); B01D 53/68 (2013.01 - KR); B01J 20/041 (2013.01 - EP KR US); B01J 20/28004 (2013.01 - EP KR US); B01J 20/28011 (2013.01 - EP US); B01J 20/28016 (2013.01 - EP US); B01J 20/28059 (2013.01 - EP KR US); B01J 20/28071 (2013.01 - EP KR US); B01J 20/28085 (2013.01 - EP US); B01J 20/3021 (2013.01 - EP US); B01J 20/3085 (2013.01 - EP US); C01F 11/02 (2013.01 - EP US); C04B 2/04 (2013.01 - EP US); C04B 2/045 (2013.01 - KR US); C04B 2/06 (2013.01 - EP KR US); C04B 2/08 (2013.01 - KR); B01D 2251/404 (2013.01 - EP US); B01D 2251/604 (2013.01 - EP US); B01D 2253/10 (2013.01 - US); B01D 2253/1126 (2013.01 - KR); B01D 2253/304 (2013.01 - KR); B01D 2253/306 (2013.01 - EP KR US); B01D 2253/308 (2013.01 - KR); B01D 2253/311 (2013.01 - KR); B01D 2258/02 (2013.01 - KR); B01D 2258/0283 (2013.01 - EP US); C01P 2004/60 (2013.01 - EP US); C01P 2004/61 (2013.01 - EP US); C01P 2006/12 (2013.01 - EP US); C01P 2006/14 (2013.01 - EP US); C01P 2006/20 (2013.01 - EP US); C01P 2006/32 (2013.01 - EP US); C01P 2006/80 (2013.01 - EP US)

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

DOCDB simple family (publication)

FR 3053039 A1 20171229; CL 2018003653 A1 20190125; DE 202017007385 U1 20210323; EP 3475227 A1 20190501; KR 102397117 B1 20220513; KR 20190023082 A 20190307; MY 190070 A 20220324; TW 201815724 A 20180501; TW I733839 B 20210721; US 10934210 B2 20210302; US 2019127273 A1 20190502; WO 2017220773 A1 20171228

DOCDB simple family (application)

FR 1755784 A 20170623; CL 2018003653 A 20181217; DE 202017007385 U 20170623; EP 17732130 A 20170623; EP 2017065521 W 20170623; KR 20197001948 A 20170623; MY PI2018002535 A 20170623; TW 106121167 A 20170623; US 201716309783 A 20170623