ZA816989B - Process for working up waste water containing phosphorus - Google Patents
Process for working up waste water containing phosphorusInfo
- Publication number
- ZA816989B ZA816989B ZA816989A ZA816989A ZA816989B ZA 816989 B ZA816989 B ZA 816989B ZA 816989 A ZA816989 A ZA 816989A ZA 816989 A ZA816989 A ZA 816989A ZA 816989 B ZA816989 B ZA 816989B
- Authority
- ZA
- South Africa
- Prior art keywords
- working
- waste water
- water containing
- containing phosphorus
- phosphorus
- Prior art date
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
- C02F1/38—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
- C02F1/66—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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/906—Phosphorus containing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803038336 DE3038336A1 (de) | 1980-10-10 | 1980-10-10 | Verfahren zur aufarbeitung von phosphorhaltigem abwasser |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA816989B true ZA816989B (en) | 1982-10-27 |
Family
ID=6114105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA816989A ZA816989B (en) | 1980-10-10 | 1981-10-09 | Process for working up waste water containing phosphorus |
Country Status (7)
Country | Link |
---|---|
US (1) | US4399037A (xx) |
EP (1) | EP0049762B1 (xx) |
CA (1) | CA1161579A (xx) |
DD (1) | DD201876A5 (xx) |
DE (2) | DE3038336A1 (xx) |
SU (1) | SU1440341A3 (xx) |
ZA (1) | ZA816989B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3314248A1 (de) * | 1983-04-20 | 1984-10-25 | Krupp-Koppers Gmbh, 4300 Essen | Verfahren zur behandlung des bei der nassphosphorsaeureherstellung anfallenden abwassers |
US4481176A (en) * | 1983-10-03 | 1984-11-06 | Stauffer Chemical Company | Treatment for phosphorus-containing waste material |
US4717558A (en) * | 1986-10-29 | 1988-01-05 | Occidental Chemical Corporation | Phosphorus recovery from phosphorus-containing pond sludge |
DE4232997A1 (de) * | 1992-10-01 | 1994-04-07 | Basf Ag | Verfahren zur Reduzierung des Phosphatgehaltes im Abwasser bei der Herstellung von Metallsalzen des Ascorbinsäure-2-monophosphats |
CN100460339C (zh) * | 2005-05-17 | 2009-02-11 | 丹江口磷化工有限公司 | 黄磷工业废水处理方法 |
US20080078720A1 (en) * | 2006-09-29 | 2008-04-03 | The University Of Vermont And State Agricultural College | System and Method for Removing Phosphorus From Non-Point Pollution Sources |
CN102079596B (zh) * | 2010-12-20 | 2012-07-04 | 湖北兴发化工集团股份有限公司 | 一种去除工业废水中单质磷的方法 |
CN103908810B (zh) * | 2014-04-02 | 2015-11-04 | 绵阳启明星磷化工有限公司 | 一种黄磷污水处理方法及其装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL274952A (xx) * | 1961-02-20 | 1900-01-01 | ||
DE1584851A1 (de) * | 1965-02-05 | 1969-11-13 | Abend Dr Ing Rudolf | Verfahren und Anlage zur Filtration industrieller Abwaesser |
US3480144A (en) * | 1968-05-03 | 1969-11-25 | Us Interior | Process for removing phosphorus from waste water |
DE1808541C3 (de) * | 1968-11-13 | 1974-01-24 | Knapsack Ag, 5033 Huerth-Knapsack | Verfahren und Vorrichtung zur Aufarbeitung von Phosphorschlamm enthaltenden Abwässern |
US3634231A (en) * | 1970-05-13 | 1972-01-11 | Environmental Protection Agenc | Treatment of sewage digester supernatant liquor |
DE2847531A1 (de) * | 1978-11-02 | 1980-05-22 | Bayer Ag | Verfahren zur reinigung von phosphorschwefelorganische stoffe enthaltenden abwaessern |
DE2854433C2 (de) * | 1978-12-16 | 1981-10-08 | Uhde Gmbh, 4600 Dortmund | Verfahren zur Herstellung eines P↓2↓O↓5↓-haltigen Düngemittels |
-
1980
- 1980-10-10 DE DE19803038336 patent/DE3038336A1/de not_active Withdrawn
-
1981
- 1981-09-10 DE DE8181107107T patent/DE3163086D1/de not_active Expired
- 1981-09-10 EP EP81107107A patent/EP0049762B1/de not_active Expired
- 1981-09-17 CA CA000386115A patent/CA1161579A/en not_active Expired
- 1981-10-05 US US06/308,424 patent/US4399037A/en not_active Expired - Fee Related
- 1981-10-08 DD DD81233953A patent/DD201876A5/de not_active IP Right Cessation
- 1981-10-09 ZA ZA816989A patent/ZA816989B/xx unknown
- 1981-10-09 SU SU813340998A patent/SU1440341A3/ru active
Also Published As
Publication number | Publication date |
---|---|
SU1440341A3 (ru) | 1988-11-23 |
EP0049762A1 (de) | 1982-04-21 |
DD201876A5 (de) | 1983-08-17 |
DE3163086D1 (en) | 1984-05-17 |
DE3038336A1 (de) | 1982-05-27 |
CA1161579A (en) | 1984-01-31 |
EP0049762B1 (de) | 1984-04-11 |
US4399037A (en) | 1983-08-16 |
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