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Title:
【発明の名称】有機物含有排水および有機廃物を生物学的に処理する方法および装置
Document Type and Number:
Japanese Patent JP2776983
Kind Code:
B2
Abstract:
PCT No. PCT/DE93/00713 Sec. 371 Date Feb. 8, 1995 Sec. 102(e) Date Feb. 8, 1995 PCT Filed Aug. 9, 1993 PCT Pub. No. WO94/03402 PCT Pub. Date Feb. 17, 1994A process and a device for biologically treating an organic waste mixture containing organically polluted waste water and solid components. The process and the device involve exposing the organic waste mixture to a first decomposition stage where the solid components and the waste water are separated from one another and where the solid components are decomposed under predominantly aerobic conditions. The waste water is then passed to a second decomposition stage where the waste water is decomposed under anoxic conditions. Thereafter, the waste water is passed to a third decomposition stage where the waste water is decomposed again under aerobic conditions thereby creating recirculation water. At least a portion of the recirculation water is returned from the third decomposition stage to the first decomposition stage for continuously recirculating water through and between respective decomposition stages.

Inventors:
TSUITSUERUSUBERUGAA DORITO
AANE GERUTO
UINTAA YOOZEFU
BURAIHYAA KAARU
Application Number:
JP50490293A
Publication Date:
July 16, 1998
Filing Date:
August 09, 1993
Export Citation:
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Assignee:
PUROTETSUKU PARUTONAA FUYUUA UMUERUTO TEHINIIKU GMBH
International Classes:
C02F3/06; C02F1/44; C02F3/10; C02F3/12; C02F3/28; C02F3/30; C02F9/00; C02F1/02; C02F1/28; C02F1/32; (IPC1-7): C02F3/30; C02F3/06
Domestic Patent References:
JP61150775B
JP53052120B
JPS5913343B21984-03-29
Attorney, Agent or Firm:
Toshio Yano (3 outside)