Global Patent Index - EP 4200067 A1

EP 4200067 A1 20230628 - APPARATUS FOR PRODUCING ALKALI HYDROXIDE PELLETS

Title (en)

APPARATUS FOR PRODUCING ALKALI HYDROXIDE PELLETS

Title (de)

VORRICHTUNG ZUR HERSTELLUNG VON ALKALIMETALLHYDROXIDPELLETS

Title (fr)

APPAREIL POUR PRODUIRE DES PASTILLES D'HYDROXYDE ALCALIN

Publication

EP 4200067 A1 20230628 (EN)

Application

EP 21766576 A 20210816

Priority

  • CN 202010849034 A 20200821
  • EP 2021072737 W 20210816

Abstract (en)

[origin: WO2022038092A1] The invention relates to an an apparatus for pelletising alkali hydroxides comprising – a housing, – a pelletising unit with a rotating pressing element and die plate or die cylinder, – a feeding line for feeding alkali hydroxide into the pellet press, – an alkali hydroxide pellet receiving unit, characterised by a supply of dry air or nitrogen into the housing.

IPC 8 full level

B01J 2/20 (2006.01); C01D 1/44 (2006.01)

CPC (source: CN EP)

B01J 2/20 (2013.01 - EP); B01J 2/22 (2013.01 - CN); C01D 1/44 (2013.01 - CN)

Citation (search report)

See references of WO 2022038092A1

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)

WO 2022038092 A1 20220224; CN 114073915 A 20220222; CN 115867513 A 20230328; EP 4200067 A1 20230628

DOCDB simple family (application)

EP 2021072737 W 20210816; CN 202010849034 A 20200821; CN 202180051093 A 20210816; EP 21766576 A 20210816