Global Patent Index - EP 3500529 A1

EP 3500529 A1 20190626 - INSTALLATION FOR OBTAINING PHOSPHATE SALTS AND METHOD FOR OPERATING THIS INSTALLATION

Title (en)

INSTALLATION FOR OBTAINING PHOSPHATE SALTS AND METHOD FOR OPERATING THIS INSTALLATION

Title (de)

ANLAGE ZUR GEWINNUNG VON PHOSPHATSALZEN SOWIE VERFAHREN ZUM BETREIBEN DIESER ANLAGE

Title (fr)

SYSTÈME DE RÉCUPÉRATION DE SELS DE PHOSPHATE ET PROCÉDÉ POUR FAIRE FONCTIONNER CE SYSTÈME

Publication

EP 3500529 A1 20190626 (DE)

Application

EP 17764518 A 20170822

Priority

  • DE 102016115554 A 20160822
  • EP 2017071132 W 20170822

Abstract (en)

[origin: WO2018037008A1] The invention relates to an installation (10) for separating phosphate from phosphate-containing liquids and obtaining phosphate salts, having one or more reactors (12) which each have two electrodes of opposing polarity and which, between them, span a reaction area, wherein each reactor (12) has an inlet (14) and an outlet (16), in which the outlet (16) is separated into a recirculation (22) and a discharge stream (24) and the recirculation (22) supplies part of the liquid from the outlet (16) of the reactor (12) to the inlet of the same reactor or a different reactor (12); and to a method for this and to a biological wastewater treatment plant and to a method for operating the latter.

IPC 8 full level

C02F 1/463 (2006.01); C02F 1/461 (2006.01); C02F 1/66 (2006.01); C02F 3/00 (2006.01); C02F 101/10 (2006.01)

CPC (source: EP US)

C02F 1/46109 (2013.01 - US); C02F 1/46176 (2013.01 - US); C02F 1/4618 (2013.01 - US); C02F 1/463 (2013.01 - EP US); C02F 3/1215 (2013.01 - US); C05B 9/00 (2013.01 - EP US); C02F 1/66 (2013.01 - EP US); C02F 3/02 (2013.01 - EP US); C02F 2001/46133 (2013.01 - EP US); C02F 2001/4619 (2013.01 - US); C02F 2101/105 (2013.01 - EP US); C02F 2301/046 (2013.01 - EP US); Y02W 10/10 (2015.05 - EP US)

Citation (search report)

See references of WO 2018037008A1

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)

WO 2018037008 A1 20180301; CA 3034541 A1 20180301; DE 102016115554 A1 20180222; EP 3500529 A1 20190626; US 2019177189 A1 20190613

DOCDB simple family (application)

EP 2017071132 W 20170822; CA 3034541 A 20170822; DE 102016115554 A 20160822; EP 17764518 A 20170822; US 201816327490 A 20180301