FR2480738B1 - - Google Patents
Info
- Publication number
- FR2480738B1 FR2480738B1 FR8000963A FR8000963A FR2480738B1 FR 2480738 B1 FR2480738 B1 FR 2480738B1 FR 8000963 A FR8000963 A FR 8000963A FR 8000963 A FR8000963 A FR 8000963A FR 2480738 B1 FR2480738 B1 FR 2480738B1
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
- C02F1/64—Heavy metal compounds of iron or manganese
- C02F1/645—Devices for iron precipitation and treatment by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0021—Degasification of liquids by bringing the liquid in a thin layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0042—Degasification of liquids modifying the liquid flow
- B01D19/0047—Atomizing, spraying, trickling
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F3/04—Aerobic processes using trickle filters
-
- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Physical Water Treatments (AREA)
- Biological Treatment Of Waste Water (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8000963A FR2480738A1 (fr) | 1980-01-17 | 1980-01-17 | Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boues |
DE19813100780 DE3100780A1 (de) | 1980-01-17 | 1981-01-13 | Verfahren und vorrichtung zum reinigen von das entgasen von schlammsuspensionen benoetigenden abwaessern |
CH22081A CH641745A5 (fr) | 1980-01-17 | 1981-01-14 | Procede et installation d'epuration des eaux residuaire necessitant le degazage de suspension de boues. |
IT19184/81A IT1135072B (it) | 1980-01-17 | 1981-01-16 | Procedimento ed impianto per l'epurazione di acque residue o di scarico,richiedenti la disareazione o sgaso di sospensioni di fanghi |
BE0/203518A BE887119A (fr) | 1980-01-17 | 1981-01-16 | Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boeus |
ES498565A ES498565A0 (es) | 1980-01-17 | 1981-01-16 | Procedimiento y dispositivo de depuracion de aguas residua- les, que necesitan la desgasificacion de suspensiones de fangos |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8000963A FR2480738A1 (fr) | 1980-01-17 | 1980-01-17 | Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boues |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2480738A1 FR2480738A1 (fr) | 1981-10-23 |
FR2480738B1 true FR2480738B1 (it) | 1984-07-27 |
Family
ID=9237607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8000963A Granted FR2480738A1 (fr) | 1980-01-17 | 1980-01-17 | Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boues |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE887119A (it) |
CH (1) | CH641745A5 (it) |
DE (1) | DE3100780A1 (it) |
ES (1) | ES498565A0 (it) |
FR (1) | FR2480738A1 (it) |
IT (1) | IT1135072B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4312891C1 (de) * | 1993-04-20 | 1994-04-28 | Inst Umwelt Analyse Gmbh | Verfahren zum Dekontaminieren von wässrigen Schlämmen |
DE102015109822A1 (de) * | 2015-06-19 | 2016-12-22 | Gottfried Wilhelm Leibniz Universität Hannover | Verfahren und Vorrichtung zur Gewinnung von Methan aus anaeroben Abwässern |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL40395C (it) * | 1932-09-14 | 1937-04-15 | ||
GB523151A (en) * | 1938-11-24 | 1940-07-08 | Joseph Darius Griffin | Improvements relating to biological processes for the purification of liquids |
ZA77986B (en) * | 1976-02-27 | 1977-12-28 | Ici Ltd | Treatment of liquids involving gas separation |
-
1980
- 1980-01-17 FR FR8000963A patent/FR2480738A1/fr active Granted
-
1981
- 1981-01-13 DE DE19813100780 patent/DE3100780A1/de not_active Withdrawn
- 1981-01-14 CH CH22081A patent/CH641745A5/fr not_active IP Right Cessation
- 1981-01-16 ES ES498565A patent/ES498565A0/es active Granted
- 1981-01-16 BE BE0/203518A patent/BE887119A/fr unknown
- 1981-01-16 IT IT19184/81A patent/IT1135072B/it active
Also Published As
Publication number | Publication date |
---|---|
CH641745A5 (fr) | 1984-03-15 |
IT8119184A0 (it) | 1981-01-16 |
IT1135072B (it) | 1986-08-20 |
ES8200847A1 (es) | 1981-12-01 |
DE3100780A1 (de) | 1981-11-26 |
BE887119A (fr) | 1981-07-16 |
ES498565A0 (es) | 1981-12-01 |
FR2480738A1 (fr) | 1981-10-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |