CS161266B1 - - Google Patents
Info
- Publication number
- CS161266B1 CS161266B1 CS766871A CS766871A CS161266B1 CS 161266 B1 CS161266 B1 CS 161266B1 CS 766871 A CS766871 A CS 766871A CS 766871 A CS766871 A CS 766871A CS 161266 B1 CS161266 B1 CS 161266B1
- Authority
- CS
- Czechoslovakia
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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/345—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for biological oxidation or reduction of sulfur compounds
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- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
- C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
-
- 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
- C02F3/28—Anaerobic digestion processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Centrifugal Separators (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE790671D BE790671A (fr) | 1971-11-02 | Procede biochimique d'epuration des eaux residuaires | |
| CS766871A CS161266B1 (en:Method) | 1971-11-02 | 1971-11-02 | |
| IT3114172A IT970092B (it) | 1971-11-02 | 1972-10-31 | Procedimento biochimico per la purificazione delle acque di rifiuto |
| DE2253661A DE2253661A1 (de) | 1971-11-02 | 1972-11-02 | Biochemisches verfahren zur reinigung von abwaessern |
| FR7238850A FR2158472A1 (en) | 1971-11-02 | 1972-11-02 | Treating waste water from esp wool washing - by anaerobic decompsn and pptn of sulphides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS766871A CS161266B1 (en:Method) | 1971-11-02 | 1971-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS161266B1 true CS161266B1 (en:Method) | 1975-06-10 |
Family
ID=5426225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS766871A CS161266B1 (en:Method) | 1971-11-02 | 1971-11-02 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE790671A (en:Method) |
| CS (1) | CS161266B1 (en:Method) |
| DE (1) | DE2253661A1 (en:Method) |
| FR (1) | FR2158472A1 (en:Method) |
| IT (1) | IT970092B (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE446526B (sv) | 1979-04-24 | 1986-09-22 | Rodococc Innovation Ab | Forfarande for utfellning av tungmetaller ur avloppsvatten innehallande sulfatjoner |
| FR2522642A1 (fr) * | 1982-03-03 | 1983-09-09 | Flechais Roland | Procede d'elimination par compostage d'eaux residuaires chargees en azote notamment des eaux de lavage des laines et installation pour sa mise en oeuvre |
| SE452605B (sv) * | 1984-04-11 | 1987-12-07 | Purac Ab | Sett att rena avloppsvatten fran tillverkning av cellulosamassa genom anaerob rening |
| SE452000B (sv) * | 1984-04-11 | 1987-11-09 | Purac Ab | Sett vid anaerob rening av avloppsvatten |
-
0
- BE BE790671D patent/BE790671A/xx unknown
-
1971
- 1971-11-02 CS CS766871A patent/CS161266B1/cs unknown
-
1972
- 1972-10-31 IT IT3114172A patent/IT970092B/it active
- 1972-11-02 FR FR7238850A patent/FR2158472A1/fr not_active Withdrawn
- 1972-11-02 DE DE2253661A patent/DE2253661A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT970092B (it) | 1974-04-10 |
| DE2253661A1 (de) | 1973-05-10 |
| FR2158472A1 (en) | 1973-06-15 |
| BE790671A (fr) | 1973-02-15 |