Global Patent Index - EP 0923505 A1

EP 0923505 A1 19990623 - METHOD AND EQUIPMENT FOR OFF-SHORE TREATMENT OF COMMUNAL SEWAGE WATER

Title (en)

METHOD AND EQUIPMENT FOR OFF-SHORE TREATMENT OF COMMUNAL SEWAGE WATER

Title (de)

VERFAHREN UND SYSTEM ZUR OFF-SHORE BEHANDLUNG VON KOMMUNALEN ABWÄSSERN

Title (fr)

PROCEDE ET EQUIPEMENT DE TRAITEMENT AU LARGE DES EAUX D'EGOUTS COMMUNALES

Publication

EP 0923505 A1 19990623 (EN)

Application

EP 98905208 A 19980305

Priority

  • CZ 9800010 W 19980305
  • CZ 211497 A 19970703

Abstract (en)

[origin: WO9901388A1] Sewage from a residential agglomeration is accumulated on the coast and subsequently pumped through piping to at least one anchored floating body of a technological equipment carrier, where it is treated, and the treated sewage is partly used as operational water in the treatment process and partly discharged, whereas substances retained and separated in the technological process of treatment are stored and/or packed and subsequently removed for final liquidation or utilization. The equipment to make use of this method of treatment comprises technological equipment with tanks with an open water surface, to which sewage is supplied through piping. It is composed of at least one floating body of the technological equipment carrier (1), which is anchored and comprises at least one pontoon with a double, circular or at least quadrangular shaped, bottom (24), and a double casing (23), in which are arranged watertight chambers. The ratio of the width B of the body of the technological equipment carrier (1) to its draught T is in the range of 8.5 to 12.5 and the metacentric radius r0 of the body of the technological equipment carrier (1) is in the range of 15 to 26. The watertight chambers of the partitioned double bottom (24) form ballast tanks to stabilize the changing weight ratios that occur in the treatment of the sewage.

IPC 1-7

C02F 9/00; C02F 3/30; B63B 35/44

IPC 8 full level

B63B 35/44 (2006.01); C02F 3/30 (2006.01); C02F 9/00 (2006.01)

CPC (source: EP)

B63B 35/44 (2013.01); C02F 3/302 (2013.01); C02F 2203/008 (2013.01)

Citation (search report)

See references of WO 9901388A1

Designated contracting state (EPC)

DE ES FR GR IT

DOCDB simple family (publication)

WO 9901388 A1 19990114; CZ 211497 A3 19990113; CZ 285328 B6 19990714; EP 0923505 A1 19990623; HR P980033 A2 19990630; SK 31199 A3 20000313

DOCDB simple family (application)

CZ 9800010 W 19980305; CZ 211497 A 19970703; EP 98905208 A 19980305; HR P980033 A 19980122; SK 31199 A 19980305