FR2005041A1 - - Google Patents
Info
- Publication number
- FR2005041A1 FR2005041A1 FR6909062A FR6909062A FR2005041A1 FR 2005041 A1 FR2005041 A1 FR 2005041A1 FR 6909062 A FR6909062 A FR 6909062A FR 6909062 A FR6909062 A FR 6909062A FR 2005041 A1 FR2005041 A1 FR 2005041A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007068 | 1968-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2005041A1 true FR2005041A1 (fr) | 1969-12-05 |
Family
ID=12016819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6909062A Withdrawn FR2005041A1 (fr) | 1968-03-29 | 1969-03-27 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3607736A (fr) |
DE (1) | DE1916060A1 (fr) |
FR (1) | FR2005041A1 (fr) |
GB (1) | GB1268224A (fr) |
MY (1) | MY7300333A (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846289A (en) * | 1972-06-19 | 1974-11-05 | Ecolotrol | Waste treatment process |
US3939068A (en) * | 1973-12-06 | 1976-02-17 | The United States Of America As Represented By The Secretary Of The Army | Process for treating waste water containing cellulose nitrate particles |
US4315821A (en) * | 1975-01-06 | 1982-02-16 | Du Pont Canada Inc. | Treatment of nitrogenous wastes |
US3994802A (en) * | 1975-04-16 | 1976-11-30 | Air Products And Chemicals, Inc. | Removal of BOD and nitrogenous pollutants from wastewaters |
US4210528A (en) * | 1977-11-11 | 1980-07-01 | Thetford Corporation | Closed loop waste treatment and water recycling toilet system |
NZ197992A (en) * | 1980-08-18 | 1984-07-31 | Unisearch Ltd | Anaerobic bacterial degradation of organic materials |
US4599167A (en) * | 1980-09-15 | 1986-07-08 | Bacardi Corporation | Apparatus for treatment of waste water |
US4599168A (en) * | 1980-09-15 | 1986-07-08 | Bacardi Corporation | Apparatus for treatment of waste water having selective recycle control |
DE3419139A1 (de) * | 1984-05-23 | 1985-11-28 | Wolfgang Dipl.-Ing. 6000 Frankfurt Supperl | Kompaktreaktor zur abwasservorbehandlung |
US4911843A (en) * | 1988-12-09 | 1990-03-27 | Davis Water And Waste Industries, Inc. | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems |
US4919815A (en) * | 1989-02-06 | 1990-04-24 | Zimpro/Passavant Inc. | Two-stage anaerobic/aerobic treatment process |
US5405531A (en) * | 1993-02-16 | 1995-04-11 | Geo-Microbial Technologies, Inc. | Method for reducing the amount of and preventing the formation of hydrogen sulfide in an aqueous system |
DE59301177D1 (de) * | 1993-07-13 | 1996-01-25 | Ivan Prof Dr Ing Sekoulov | Verfahren und Anlage zum direkten biologischen Behandeln von heissem Industrieabwasser oder dessen Teilströmen |
IL117783A0 (en) | 1996-04-02 | 1996-08-04 | Yissum Res Dev Co | Means and process for nitrate removal |
US6059973A (en) * | 1999-07-01 | 2000-05-09 | Hudson; Alice P. | Use of bioaugmentation and a controlled release nitrate source to reduce hydrogen sulfide concentrations in wastewater systems |
KR100327154B1 (ko) * | 2000-10-13 | 2002-03-13 | 박호군 | 바이오메이커를 이용한 고농도 유기성 폐수의 처리 방법 |
JP2004248618A (ja) * | 2003-02-21 | 2004-09-09 | Hoomaa Clean Kk | 有機物処理真菌共生菌群及びその用途 |
US7326340B2 (en) * | 2003-03-05 | 2008-02-05 | Siemens Water Technologies Holding Corp. | System for controlling sulfide generation |
US7087172B2 (en) * | 2003-03-05 | 2006-08-08 | Usfilter Corporation | Methods for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater |
US7285217B2 (en) * | 2003-12-02 | 2007-10-23 | Siemens Water Technologies Corp. | Removing odoriferous sulfides from wastewater |
US20070241062A9 (en) * | 2004-07-08 | 2007-10-18 | Simpson Gregory D | Synergistic composition and method for odor control |
US7799224B2 (en) | 2008-01-30 | 2010-09-21 | Siemens Water Technologies Corp. | Wastewater treatment methods |
US20110233146A1 (en) * | 2009-09-25 | 2011-09-29 | Siemens Water Technologies Corp. | Synergistic wastewater odor control composition, systems, and related methods therefor |
US8430112B2 (en) | 2010-07-13 | 2013-04-30 | Siemens Industry, Inc. | Slurry feed system and method |
US8968646B2 (en) | 2011-02-18 | 2015-03-03 | Evoqua Water Technologies Llc | Synergistic methods for odor control |
-
1969
- 1969-03-21 US US3607736D patent/US3607736A/en not_active Expired - Lifetime
- 1969-03-27 FR FR6909062A patent/FR2005041A1/fr not_active Withdrawn
- 1969-03-27 GB GB1619169A patent/GB1268224A/en not_active Expired
- 1969-03-28 DE DE19691916060 patent/DE1916060A1/de active Pending
-
1973
- 1973-12-30 MY MY7300333A patent/MY7300333A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1268224A (en) | 1972-03-22 |
MY7300333A (en) | 1973-12-31 |
US3607736A (en) | 1971-09-21 |
DE1916060A1 (de) | 1969-12-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |