FR2272045B1 - - Google Patents
Info
- Publication number
- FR2272045B1 FR2272045B1 FR7515880A FR7515880A FR2272045B1 FR 2272045 B1 FR2272045 B1 FR 2272045B1 FR 7515880 A FR7515880 A FR 7515880A FR 7515880 A FR7515880 A FR 7515880A FR 2272045 B1 FR2272045 B1 FR 2272045B1
- 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.)
- Expired
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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1231—Treatments of toxic sewage
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Activated Sludge Processes (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47283674 US3926795A (en) | 1974-05-23 | 1974-05-23 | Biological treatment of plant waste streams to remove cyanuric acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2272045A1 FR2272045A1 (US20020095090A1-20020718-M00002.png) | 1975-12-19 |
| FR2272045B1 true FR2272045B1 (US20020095090A1-20020718-M00002.png) | 1978-10-13 |
Family
ID=23877127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7515880A Expired FR2272045B1 (US20020095090A1-20020718-M00002.png) | 1974-05-23 | 1975-05-21 |
Country Status (6)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075094A (en) * | 1976-07-09 | 1978-02-21 | Fmc Corporation | Sodium hypochlorite treatment for removal of cyanurate compounds from aqueous waste streams |
| CH638470A5 (de) * | 1978-06-15 | 1983-09-30 | Ciba Geigy Ag | Verfahren zum abbau von cyanursaeure. |
| NL7803073A (nl) * | 1978-03-22 | 1979-09-25 | Stamicarbon | Werkwijze voor het verwijderen van melamine uit melamine-bevattende vloeistoffen. |
| US4599168A (en) * | 1980-09-15 | 1986-07-08 | Bacardi Corporation | Apparatus for treatment of waste water having selective recycle control |
| US4599167A (en) * | 1980-09-15 | 1986-07-08 | Bacardi Corporation | Apparatus for treatment of waste water |
| NL8006884A (nl) * | 1980-12-18 | 1982-07-16 | Pelt & Hooykaas | Samenstelling bestaande uit tenminste een, uit bij de bereiding van staal ontwijkende gassen afgevangen, vast produkt. |
| DE3263639D1 (en) * | 1981-03-20 | 1985-06-13 | Ici Plc | Effluent treatment |
| GB2127006B (en) * | 1982-09-17 | 1985-10-16 | Fmc Corp | Biological decompostion of cyanuric acid |
| US4745064A (en) * | 1983-11-04 | 1988-05-17 | Ciba-Geigy Corporation | Process for the degradation of s-triazine derivatives in aqueous solutions |
| US4885094A (en) * | 1988-03-09 | 1989-12-05 | Micro Pure Systems, Inc. | Anaerobic digestion process, and forced fed fast rate digester |
| US5223140A (en) * | 1992-04-15 | 1993-06-29 | Inland Container Corporation | Biological treatment of combined ink and starch wastewater for use in corrugator adhesive preparation |
| US5885460A (en) * | 1996-05-03 | 1999-03-23 | Iowa State University Research Foundation, Inc. | Anaerobic migrating blanket reactor |
| CN113501613B (zh) * | 2021-08-14 | 2022-12-20 | 河南大化环保材料有限公司 | 一种氰尿酸生产污水处理装置及处理方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3654147A (en) * | 1971-03-16 | 1972-04-04 | Biospherics Inc | Nitrate removal from sewage |
-
1974
- 1974-05-23 US US47283674 patent/US3926795A/en not_active Expired - Lifetime
-
1975
- 1975-04-16 CA CA224,756A patent/CA1054267A/en not_active Expired
- 1975-05-16 DE DE19752521842 patent/DE2521842A1/de not_active Withdrawn
- 1975-05-21 JP JP5981375A patent/JPS50161462A/ja active Pending
- 1975-05-21 GB GB2169675A patent/GB1503353A/en not_active Expired
- 1975-05-21 FR FR7515880A patent/FR2272045B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1054267A (en) | 1979-05-08 |
| DE2521842A1 (de) | 1975-12-04 |
| JPS50161462A (US20020095090A1-20020718-M00002.png) | 1975-12-27 |
| US3926795A (en) | 1975-12-16 |
| FR2272045A1 (US20020095090A1-20020718-M00002.png) | 1975-12-19 |
| GB1503353A (en) | 1978-03-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |