FR2365525A1 - Procede d'epuration chimique des eaux usees et dispositif pour l'application dudit procede - Google Patents
Procede d'epuration chimique des eaux usees et dispositif pour l'application dudit procedeInfo
- Publication number
- FR2365525A1 FR2365525A1 FR7728412A FR7728412A FR2365525A1 FR 2365525 A1 FR2365525 A1 FR 2365525A1 FR 7728412 A FR7728412 A FR 7728412A FR 7728412 A FR7728412 A FR 7728412A FR 2365525 A1 FR2365525 A1 FR 2365525A1
- Authority
- FR
- France
- Prior art keywords
- pptn
- lime
- recover
- water
- waste water
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- 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
- 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
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT712276A AT348946B (de) | 1976-09-24 | 1976-09-24 | Verfahren zur behandlung von abwaessern, insbesonders industrieabwaessern mit organischen bestandteilen unter gewinnung eines als duengemittel geeigneten schlammes durch ausflockung, bzw. faellung geloester oder suspendierter verunreinigungen und vorrichtung zur durchfuehrung des verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2365525A1 true FR2365525A1 (fr) | 1978-04-21 |
Family
ID=3592941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7728412A Withdrawn FR2365525A1 (fr) | 1976-09-24 | 1977-09-21 | Procede d'epuration chimique des eaux usees et dispositif pour l'application dudit procede |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS53101851A (nl) |
AT (1) | AT348946B (nl) |
BR (1) | BR7706371A (nl) |
CS (1) | CS200526B2 (nl) |
DD (1) | DD132193A5 (nl) |
DE (1) | DE2738957A1 (nl) |
FR (1) | FR2365525A1 (nl) |
IL (1) | IL52972A0 (nl) |
IT (1) | IT1143692B (nl) |
NL (1) | NL7712984A (nl) |
SE (1) | SE7710566L (nl) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2766477A1 (fr) * | 1997-07-22 | 1999-01-29 | Bernard Chavet | Procede de traitement d'une eau usee alcaline |
FR2843105A1 (fr) * | 2002-07-30 | 2004-02-06 | Philippe Guichard | Procede de traitement d'effluents liquides contamines ainsi qu'un dispositif de mise en oeuvre |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0818893B2 (ja) * | 1992-03-05 | 1996-02-28 | 正治 東田 | 有機質肥料の製造装置 |
CN101781126A (zh) * | 2010-02-04 | 2010-07-21 | 苏州群瑞环保科技有限公司 | 一种工业污泥生产高塔专用磷肥的方法 |
DE102011018190B4 (de) * | 2011-04-19 | 2017-10-12 | Akw Apparate + Verfahren Gmbh | Verfahren und Vorrichtung zur Reinigung von Abwässern |
-
1976
- 1976-09-24 AT AT712276A patent/AT348946B/de not_active IP Right Cessation
-
1977
- 1977-08-30 DE DE19772738957 patent/DE2738957A1/de active Pending
- 1977-09-15 CS CS776001A patent/CS200526B2/cs unknown
- 1977-09-21 FR FR7728412A patent/FR2365525A1/fr not_active Withdrawn
- 1977-09-21 SE SE7710566A patent/SE7710566L/xx not_active Application Discontinuation
- 1977-09-21 IL IL52972A patent/IL52972A0/xx unknown
- 1977-09-22 DD DD7700201165A patent/DD132193A5/xx unknown
- 1977-09-22 JP JP11340877A patent/JPS53101851A/ja active Pending
- 1977-09-23 IT IT27883/77A patent/IT1143692B/it active
- 1977-09-23 BR BR7706371A patent/BR7706371A/pt unknown
- 1977-11-25 NL NL7712984A patent/NL7712984A/nl unknown
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2766477A1 (fr) * | 1997-07-22 | 1999-01-29 | Bernard Chavet | Procede de traitement d'une eau usee alcaline |
WO1999005067A1 (fr) * | 1997-07-22 | 1999-02-04 | Bernard Chavet | Procede de traitement d'une eau usee alcaline |
US6270678B1 (en) | 1997-07-22 | 2001-08-07 | Bernard Chavet | Method for treating alkaline waste water |
FR2843105A1 (fr) * | 2002-07-30 | 2004-02-06 | Philippe Guichard | Procede de traitement d'effluents liquides contamines ainsi qu'un dispositif de mise en oeuvre |
WO2004013045A2 (fr) * | 2002-07-30 | 2004-02-12 | Arth, Guy | Procede de traitement d'effluents liquides contamines ainsi qu'un dispositif de mise en oeuvre |
EP1394121A1 (fr) * | 2002-07-30 | 2004-03-03 | Philippe Guichard | Procédé de traitement d'effluents liquides contaminés ainsi qu'un dispositif de mise en oeuvre |
WO2004013045A3 (fr) * | 2002-07-30 | 2004-04-15 | Philippe Guichard | Procede de traitement d'effluents liquides contamines ainsi qu'un dispositif de mise en oeuvre |
Also Published As
Publication number | Publication date |
---|---|
JPS53101851A (en) | 1978-09-05 |
NL7712984A (nl) | 1979-05-29 |
IL52972A0 (en) | 1977-11-30 |
ATA712276A (de) | 1978-07-15 |
SE7710566L (sv) | 1978-03-25 |
CS200526B2 (en) | 1980-09-15 |
DD132193A5 (de) | 1978-09-06 |
IT1143692B (it) | 1986-10-22 |
BR7706371A (pt) | 1978-08-01 |
AT348946B (de) | 1979-03-12 |
DE2738957A1 (de) | 1978-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |