FR2242336A1 - - Google Patents
Info
- Publication number
- FR2242336A1 FR2242336A1 FR7430077A FR7430077A FR2242336A1 FR 2242336 A1 FR2242336 A1 FR 2242336A1 FR 7430077 A FR7430077 A FR 7430077A FR 7430077 A FR7430077 A FR 7430077A FR 2242336 A1 FR2242336 A1 FR 2242336A1
- 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- Withdrawn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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F3/006—Regulation methods for biological treatment
-
- 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
-
- 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
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/38—Polymers
-
- 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)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Activated Sludge Processes (AREA)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39460273A | 1973-09-05 | 1973-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2242336A1 true FR2242336A1 (zh) | 1975-03-28 |
Family
ID=23559654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7430077A Withdrawn FR2242336A1 (zh) | 1973-09-05 | 1974-09-04 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5055157A (zh) |
CA (1) | CA1038507A (zh) |
DE (1) | DE2442524A1 (zh) |
ES (1) | ES429765A1 (zh) |
FR (1) | FR2242336A1 (zh) |
GB (1) | GB1461865A (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5851922A (ja) * | 1981-09-04 | 1983-03-26 | ユニオン・カ−バイド・コ−ポレ−シヨン | 揮発性有機物質用の生化学的増進吸収系 |
ES2242488B1 (es) * | 2003-02-28 | 2007-08-16 | Ecologicwash S.L | Sistema integrado para el tratamiento y reciclado de aguas residuales sanitarias e industriales. |
CN107646021B (zh) * | 2015-04-07 | 2021-07-20 | Sabic环球技术有限责任公司 | 纯化来自abs乳液聚合方法的废水的方法 |
CN110183081A (zh) * | 2019-06-03 | 2019-08-30 | 浙江大学 | 一种微生物河道底泥处理方法 |
-
1974
- 1974-09-04 FR FR7430077A patent/FR2242336A1/fr not_active Withdrawn
- 1974-09-04 CA CA208,399A patent/CA1038507A/en not_active Expired
- 1974-09-04 ES ES429765A patent/ES429765A1/es not_active Expired
- 1974-09-04 GB GB3865874A patent/GB1461865A/en not_active Expired
- 1974-09-04 JP JP10181474A patent/JPS5055157A/ja active Pending
- 1974-09-05 DE DE2442524A patent/DE2442524A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CA1038507A (en) | 1978-09-12 |
JPS5055157A (zh) | 1975-05-15 |
GB1461865A (en) | 1977-01-19 |
DE2442524A1 (de) | 1975-03-06 |
ES429765A1 (es) | 1976-09-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |