EP 0843651 A1 19980527 - FILTRATION MEDIUM
Title (en)
FILTRATION MEDIUM
Title (de)
FILTRATIONSMITTEL.
Title (fr)
MILIEU DE FILTRATION
Publication
Application
Priority
- AU 9600504 W 19960812
- AU PN474795 A 19950811
Abstract (en)
[origin: WO9707063A1] A biological and mechanical filtration system for use in the treatment of water used in recirculating systems, such as in the aquaculture, aquarium and water purification industries. The filtration medium comprises a plurality of massed, randomly disposed hollow cylindrical or tubular elements, ideally having a specific gravity of less than 1.0, with each element having a ratio of length to diameter of about 1.5:1.
IPC 1-7
IPC 8 full level
B01D 39/02 (2006.01); B01J 19/30 (2006.01); C02F 3/10 (2006.01)
CPC (source: EP)
B01D 39/02 (2013.01); B01J 19/30 (2013.01); C02F 3/10 (2013.01); B01J 2219/30223 (2013.01); B01J 2219/30466 (2013.01); Y02W 10/10 (2015.05)
Designated contracting state (EPC)
GB
DOCDB simple family (publication)
WO 9707063 A1 19970227; AU PN474795 A0 19950907; EP 0843651 A1 19980527; EP 0843651 A4 19990414; NZ 313929 A 19991028
DOCDB simple family (application)
AU 9600504 W 19960812; AU PN474795 A 19950811; EP 96926265 A 19960812; NZ 31392996 A 19960812