FR2187708A1 - - Google Patents
Info
- Publication number
- FR2187708A1 FR2187708A1 FR7318451A FR7318451A FR2187708A1 FR 2187708 A1 FR2187708 A1 FR 2187708A1 FR 7318451 A FR7318451 A FR 7318451A FR 7318451 A FR7318451 A FR 7318451A FR 2187708 A1 FR2187708 A1 FR 2187708A1
- 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.)
- Granted
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/047—Breaking emulsions with separation aids
-
- 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
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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
- C02F1/52—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
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Sorption (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722227364 DE2227364A1 (de) | 1972-06-06 | 1972-06-06 | Mittel zur reinigung von abwaessern |
| DE19722259095 DE2259095A1 (de) | 1972-12-02 | 1972-12-02 | Mittel zur reinigung von abwaessern unter gleichzeitiger einleitung von pressluft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2187708A1 true FR2187708A1 (it) | 1974-01-18 |
| FR2187708B3 FR2187708B3 (it) | 1976-05-14 |
Family
ID=25763375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7318451A Expired FR2187708B3 (it) | 1972-06-06 | 1973-05-22 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2187708B3 (it) |
| GB (1) | GB1382537A (it) |
| IT (1) | IT998128B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1186967A (en) * | 1981-05-21 | 1985-05-14 | Leon Buchan | Purification of water |
| US5023012A (en) * | 1988-10-04 | 1991-06-11 | Pieter Walter William Buchan | Purification of water |
-
1973
- 1973-05-22 FR FR7318451A patent/FR2187708B3/fr not_active Expired
- 1973-06-05 GB GB2683173A patent/GB1382537A/en not_active Expired
- 1973-06-12 IT IT2507473A patent/IT998128B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2187708B3 (it) | 1976-05-14 |
| GB1382537A (en) | 1975-02-05 |
| IT998128B (it) | 1976-01-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |