EP 2864257 A1 20150429 - A METHOD AND PROCESS FOR TREATING SLUDGE, A PRODUCT AND ITS USE
Title (en)
A METHOD AND PROCESS FOR TREATING SLUDGE, A PRODUCT AND ITS USE
Title (de)
VERFAHREN UND PROZESS ZUR BEHANDLUNG VON SCHLÄMMEN, EIN PRODUKT UND SEINE VERWENDUNG
Title (fr)
PROCÉDÉ DE TRAITEMENT DE BOUES D'ÉPURATION, PRODUIT AINSI OBTENU ET SON UTILISATION
Publication
Application
Priority
- FI 20125724 A 20120626
- FI 2013050704 W 20130626
Abstract (en)
[origin: WO2014001641A1] The invention relates to a method for treating a sludge wherein the method comprises drying the sludge (1) containing reject from a waste paper treatment, a paper mill and/or a waste water treatment plant in at least one drying step (2) to form the dried sludge (3), and recovering at least two fractions (10, 11a) from the dried sludge (3) in at least one separation step (4) so that the first fraction (10) includes at least fibers and the second fraction (11a) includes at least minerals. Further, the invention relates to a process for treating a sludge, a product and a use of the product.
IPC 8 full level
C02F 11/126 (2019.01); C02F 11/13 (2019.01); C02F 11/18 (2006.01); C02F 103/28 (2006.01)
CPC (source: EP FI US)
C02F 11/126 (2013.01 - EP FI US); C02F 11/13 (2018.12 - EP FI US); C02F 2103/28 (2013.01 - EP); F26B 2200/18 (2013.01 - EP)
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 2014001641 A1 20140103; EP 2864257 A1 20150429; EP 2864257 A4 20160511; FI 126056 B 20160615; FI 20125724 A 20131227
DOCDB simple family (application)
FI 2013050704 W 20130626; EP 13810049 A 20130626; FI 20125724 A 20120626