NL7216445A - - Google Patents
Info
- Publication number
- NL7216445A NL7216445A NL7216445A NL7216445A NL7216445A NL 7216445 A NL7216445 A NL 7216445A NL 7216445 A NL7216445 A NL 7216445A NL 7216445 A NL7216445 A NL 7216445A NL 7216445 A NL7216445 A NL 7216445A
- Authority
- NL
- Netherlands
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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physical Water Treatments (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11640671U JPS519759Y2 (es) | 1971-12-10 | 1971-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7216445A true NL7216445A (es) | 1973-06-13 |
| NL151961B NL151961B (nl) | 1977-01-17 |
Family
ID=14686251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7216445A NL151961B (nl) | 1971-12-10 | 1972-12-04 | Inrichting voor het zuiveren van afvalwater. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS519759Y2 (es) |
| BE (1) | BE792432A (es) |
| CA (1) | CA988634A (es) |
| DK (1) | DK143268C (es) |
| ES (1) | ES409679A1 (es) |
| FR (1) | FR2162580B1 (es) |
| GB (1) | GB1411133A (es) |
| NL (1) | NL151961B (es) |
| SE (1) | SE427177B (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2205091B (en) * | 1987-05-07 | 1991-05-15 | British Steel Plc | Treatment of oil effluent |
| BE1003728A3 (fr) * | 1989-10-17 | 1992-06-02 | Jozsef Recsei | Procede et installation physico-chimiques pour le traitement et l'epuration des eaux usees. |
| IT1306887B1 (it) * | 1999-07-14 | 2001-10-11 | Ecosist S R L | Impianto perfezionato per la depurazioe di reflui civili e industriali |
| JP5000869B2 (ja) * | 2005-08-31 | 2012-08-15 | Ｊｘ日鉱日石金属株式会社 | 廃油の処理方法 |
| CN109052722B (zh) * | 2018-09-05 | 2021-06-01 | 江苏五水环境工程有限公司 | 一种污水处理装置 |
| CN119330484A (zh) * | 2024-12-18 | 2025-01-21 | 兰州石化职业技术大学 | 一种化工废液处理设备 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3147217A (en) * | 1958-05-19 | 1964-09-01 | William M Bready | Flotation method for the treatment and clarification of water |
| US3418236A (en) * | 1966-07-18 | 1968-12-24 | Combustion Eng | Flotation method and apparatus |
-
0
- BE BE792432D patent/BE792432A/xx unknown
-
1971
- 1971-12-10 JP JP11640671U patent/JPS519759Y2/ja not_active Expired
-
1972
- 1972-11-29 SE SE1555172A patent/SE427177B/xx unknown
- 1972-12-04 NL NL7216445A patent/NL151961B/xx not_active IP Right Cessation
- 1972-12-06 GB GB5641272A patent/GB1411133A/en not_active Expired
- 1972-12-07 ES ES409679A patent/ES409679A1/es not_active Expired
- 1972-12-08 DK DK613872A patent/DK143268C/da not_active IP Right Cessation
- 1972-12-08 CA CA158,488A patent/CA988634A/en not_active Expired
- 1972-12-08 FR FR7243729A patent/FR2162580B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK143268C (da) | 1981-12-14 |
| JPS519759Y2 (es) | 1976-03-15 |
| GB1411133A (en) | 1975-10-22 |
| CA988634A (en) | 1976-05-04 |
| ES409679A1 (es) | 1975-12-01 |
| JPS4871472U (es) | 1973-09-07 |
| SE427177B (sv) | 1983-03-14 |
| DK143268B (da) | 1981-08-03 |
| FR2162580B1 (es) | 1975-11-07 |
| DE2258494B2 (de) | 1976-03-25 |
| DE2258494A1 (de) | 1973-06-14 |
| BE792432A (fr) | 1973-03-30 |
| FR2162580A1 (es) | 1973-07-20 |
| NL151961B (nl) | 1977-01-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: MITSUBISHI |