NL7402702A - - Google Patents
Info
- Publication number
- NL7402702A NL7402702A NL7402702A NL7402702A NL7402702A NL 7402702 A NL7402702 A NL 7402702A NL 7402702 A NL7402702 A NL 7402702A NL 7402702 A NL7402702 A NL 7402702A NL 7402702 A NL7402702 A NL 7402702A
- 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
- C02F1/5209—Regulation methods for flocculation or precipitation
-
- 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/04—Oxidation reduction potential [ORP]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- ing And Chemical Polishing (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732310679 DE2310679A1 (de) | 1973-03-03 | 1973-03-03 | Vorrichtung zum reinigen von kupferhaltigen ammoniakalischen loesungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7402702A true NL7402702A (https=) | 1974-09-05 |
Family
ID=5873727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7402702A NL7402702A (https=) | 1973-03-03 | 1974-02-28 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS49118672A (https=) |
| AT (1) | AT326973B (https=) |
| BE (1) | BE811748A (https=) |
| CH (1) | CH596101A5 (https=) |
| DE (1) | DE2310679A1 (https=) |
| FR (1) | FR2219911B3 (https=) |
| GB (1) | GB1411209A (https=) |
| IT (1) | IT1009150B (https=) |
| NL (1) | NL7402702A (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS532950A (en) * | 1976-06-30 | 1978-01-12 | Toa Denpa Kougiyou Kk | Treating of mercury containing drainage |
| JPS54121278A (en) * | 1978-03-14 | 1979-09-20 | Nippon Kougiyou Senjiyou Kk | Method of treating ammonia washed waste liquid |
| DE2917597A1 (de) * | 1979-04-30 | 1980-11-13 | Siemens Ag | Verfahren zur regenerierung ammoniakalischer aetzloesungen zum aetzen von metallischem kupfer |
| DE3525788A1 (de) * | 1985-06-24 | 1987-01-02 | Escher Wyss Gmbh | Verfahren und anordnung zur steuerung der chemikalien-zugabe zum ausflocken von flockierbaren substanzen in suspensionen, insbesondere zur reinigung des rueckwassers von deinking-anlagen |
| DE3638023C2 (de) * | 1986-11-07 | 1997-08-14 | Semmelroth Reinhold | Anlage zur Behandlung industriellen Abwassers |
| DE3909468A1 (de) * | 1989-03-22 | 1990-09-27 | Meissner Seidel Siegfried | Verfahren zur ausfaellung von schwermetallen |
| NL1016263C2 (nl) * | 2000-09-25 | 2002-03-26 | Triqua B V | Werkwijze en inrichting voor het verwijderen van een zwaar metaal uit een afvalwaterstroom onder gebruikmaking van sulfideprecipitatie. |
-
1973
- 1973-03-03 DE DE19732310679 patent/DE2310679A1/de active Pending
-
1974
- 1974-02-14 AT AT116874A patent/AT326973B/de not_active IP Right Cessation
- 1974-02-26 GB GB853274A patent/GB1411209A/en not_active Expired
- 1974-02-26 CH CH287174A patent/CH596101A5/xx not_active IP Right Cessation
- 1974-02-27 FR FR7407336A patent/FR2219911B3/fr not_active Expired
- 1974-02-28 NL NL7402702A patent/NL7402702A/xx not_active Application Discontinuation
- 1974-03-01 BE BE2053454A patent/BE811748A/xx unknown
- 1974-03-01 JP JP2412274A patent/JPS49118672A/ja active Pending
- 1974-03-06 IT IT6749774A patent/IT1009150B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| BE811748A (fr) | 1974-07-01 |
| AT326973B (de) | 1976-01-12 |
| FR2219911B3 (https=) | 1976-12-10 |
| JPS49118672A (https=) | 1974-11-13 |
| CH596101A5 (https=) | 1978-02-28 |
| IT1009150B (it) | 1976-12-10 |
| DE2310679A1 (de) | 1974-09-05 |
| FR2219911A1 (https=) | 1974-09-27 |
| ATA116874A (de) | 1975-03-15 |
| GB1411209A (en) | 1975-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |