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- Withdrawn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
- 150000007524 organic acids Chemical class 0.000 title abstract 4
- 239000002002 slurry Substances 0.000 title abstract 3
- 239000003337 fertilizer Substances 0.000 title abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 title 1
- 235000011941 Tilia x europaea Nutrition 0.000 title 1
- 239000004571 lime Substances 0.000 title 1
- 150000007522 mineralic acids Chemical class 0.000 title 1
- 230000003472 neutralizing effect Effects 0.000 title 1
- 235000005985 organic acids Nutrition 0.000 title 1
- 238000004065 wastewater treatment Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 1
- 235000011054 acetic acid Nutrition 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 238000005352 clarification Methods 0.000 abstract 1
- 235000013601 eggs Nutrition 0.000 abstract 1
- 230000003311 flocculating effect Effects 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical class CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 abstract 1
- 235000014655 lactic acid Nutrition 0.000 abstract 1
- 235000006408 oxalic acid Nutrition 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
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 (cs) |
| AT (1) | AT348946B (cs) |
| BR (1) | BR7706371A (cs) |
| CS (1) | CS200526B2 (cs) |
| DD (1) | DD132193A5 (cs) |
| DE (1) | DE2738957A1 (cs) |
| FR (1) | FR2365525A1 (cs) |
| IL (1) | IL52972A0 (cs) |
| IT (1) | IT1143692B (cs) |
| NL (1) | NL7712984A (cs) |
| SE (1) | SE7710566L (cs) |
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 IL IL52972A patent/IL52972A0/xx unknown
- 1977-09-21 SE SE7710566A patent/SE7710566L/xx not_active Application Discontinuation
- 1977-09-21 FR FR7728412A patent/FR2365525A1/fr not_active Withdrawn
- 1977-09-22 JP JP11340877A patent/JPS53101851A/ja active Pending
- 1977-09-22 DD DD7700201165A patent/DD132193A5/xx unknown
- 1977-09-23 BR BR7706371A patent/BR7706371A/pt unknown
- 1977-09-23 IT IT27883/77A patent/IT1143692B/it active
- 1977-11-25 NL NL7712984A patent/NL7712984A/xx unknown
Cited By (6)
| 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 |
| 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 |
|---|---|
| DE2738957A1 (de) | 1978-03-30 |
| DD132193A5 (de) | 1978-09-06 |
| IL52972A0 (en) | 1977-11-30 |
| AT348946B (de) | 1979-03-12 |
| SE7710566L (sv) | 1978-03-25 |
| NL7712984A (nl) | 1979-05-29 |
| JPS53101851A (en) | 1978-09-05 |
| ATA712276A (de) | 1978-07-15 |
| IT1143692B (it) | 1986-10-22 |
| CS200526B2 (en) | 1980-09-15 |
| BR7706371A (pt) | 1978-08-01 |
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| FR2365525A1 (fr) | Procede d'epuration chimique des eaux usees et dispositif pour l'application dudit procede | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |