SK22794A3 - Process for lowering the phosphorus content of waste water - Google Patents

Process for lowering the phosphorus content of waste water Download PDF

Info

Publication number: SK22794A3
Authority: SK; Slovakia
Prior art keywords: tank; waste water; electrolysis; sludge; activation
Prior art date: 1992-06-30

Application number

SK227-94A

Other languages

English (en)

Slovak (sk)

Inventor

Johann Schwabegger

Rudolf Lumetzberger

Original Assignee

Johann Schwabegger

Rudolf Lumetzberger

Priority date (The priority date 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 date listed.)

1992-06-30

Filing date

1993-06-30

Publication date

1994-09-07

1993-06-30 Application filed by Johann Schwabegger, Rudolf Lumetzberger filed Critical Johann Schwabegger

1994-09-07 Publication of SK22794A3 publication Critical patent/SK22794A3/sk

Links

239000002351 wastewater Substances 0.000 title claims abstract description 25
238000000034 method Methods 0.000 title claims abstract description 17
229910052698 phosphorus Inorganic materials 0.000 title abstract description 19
239000011574 phosphorus Substances 0.000 title abstract description 19
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title abstract description 17
238000000746 purification Methods 0.000 claims abstract description 25
230000004913 activation Effects 0.000 claims abstract description 23
238000005868 electrolysis reaction Methods 0.000 claims abstract description 14
239000002184 metal Substances 0.000 claims abstract description 5
229910052751 metal Inorganic materials 0.000 claims abstract description 5
229910019142 PO4 Inorganic materials 0.000 claims description 13
238000002203 pretreatment Methods 0.000 claims description 10
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 6
239000010452 phosphate Substances 0.000 claims description 5
238000004062 sedimentation Methods 0.000 abstract description 3
230000003750 conditioning effect Effects 0.000 abstract 2
239000010802 sludge Substances 0.000 description 28
235000021317 phosphate Nutrition 0.000 description 10
239000000126 substance Substances 0.000 description 10
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
150000003013 phosphoric acid derivatives Chemical class 0.000 description 6
238000001556 precipitation Methods 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
239000000203 mixture Substances 0.000 description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
229910052742 iron Inorganic materials 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
230000031018 biological processes and functions Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000000701 coagulant Substances 0.000 description 2
230000005684 electric field Effects 0.000 description 2
239000004576 sand Substances 0.000 description 2
238000000926 separation method Methods 0.000 description 2
239000010865 sewage Substances 0.000 description 2
239000002699 waste material Substances 0.000 description 2
241000894006 Bacteria Species 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
241000195493 Cryptophyta Species 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
238000005276 aerator Methods 0.000 description 1
230000005791 algae growth Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000029087 digestion Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000004571 lime Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
244000005700 microbiome Species 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
235000016709 nutrition Nutrition 0.000 description 1
238000011017 operating method Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000007787 solid Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
230000032258 transport Effects 0.000 description 1
238000004065 wastewater treatment Methods 0.000 description 1

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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
- 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
- C02F2101/105—Phosphorus compounds
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Organic Chemistry (AREA)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Microbiology (AREA)
Biodiversity & Conservation Biology (AREA)
Analytical Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Water Treatment By Electricity Or Magnetism (AREA)
Activated Sludge Processes (AREA)
Removal Of Specific Substances (AREA)
Processing Of Solid Wastes (AREA)
Biological Treatment Of Waste Water (AREA)

SK227-94A 1992-06-30 1993-06-30 Process for lowering the phosphorus content of waste water SK22794A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT132892		1992-06-30
PCT/AT1993/000110 WO1994000388A1 (de)	1992-06-30	1993-06-30	Verfahren zum senken des phosphorgehaltes im abwasser

Publications (1)

Publication Number	Publication Date
SK22794A3 true SK22794A3 (en)	1994-09-07

Family

ID=3511530

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SK227-94A SK22794A3 (en)	1992-06-30	1993-06-30	Process for lowering the phosphorus content of waste water

Country Status (11)

Country	Link
US (1)	US5437776A (cs)
EP (1)	EP0605675B1 (cs)
JP (1)	JPH06509989A (cs)
AT (1)	ATE191703T1 (cs)
CA (1)	CA2115353A1 (cs)
CZ (1)	CZ42494A3 (cs)
DE (1)	DE59310008D1 (cs)
HU (1)	HU220487B1 (cs)
PL (1)	PL302435A1 (cs)
SK (1)	SK22794A3 (cs)
WO (1)	WO1994000388A1 (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1994027915A1 (de) *	1993-06-01	1994-12-08	Phostrip-Abwasser-Technik Gmbh	Verfahren und vorrichtung zur elektrochemischen behandlung von calcium- und/oder magnesium-haltigem wasser oder abwasser
KR19980027107A (ko) *	1996-10-14	1998-07-15	김광호	전기분해식 오수정화장치 및 방법과 오수정화장치를 갖는 세탁기
DE19819303A1 (de) *	1998-04-30	1999-11-04	Palloks Rainer	Verfahren zur Anlage zur Eliminierung von Phosphat aus Flüssigkeiten, insbesondere Abwässern, fließenden Gewässern o. dgl.
US6783679B1 (en) *	1999-10-19	2004-08-31	Pmc Technologies, Inc.	Waste treatment process
WO2002068340A1 (fr) *	2001-02-28	2002-09-06	Sanyo Electric Co., Ltd.	Procede de traitement des vidanges, dispositif de traitement des vidanges et systeme de traitement des vidanges
JP3536092B2 (ja) *	2001-06-11	2004-06-07	群馬大学長	電場を用いた被処理水からのリンの除去方法
JP2003230883A (ja) *	2002-02-08	2003-08-19	Sanyo Electric Co Ltd	排水処理方法及び排水処理装置
CN1516679A (zh) *	2002-04-18	2004-07-28	��ʽ��	排水处理方法以及排水处理装置
PL2230211T3 (pl) *	2009-03-09	2014-01-31	F Tec Systems Sa	Instalacja i sposób wstępnej obróbki nieoczyszczonej wody
EP3882219B1 (en)	2020-03-19	2024-10-09	Europhat Sverige AB	Electrolysis phosphate precipitation module
EP4140959A1 (en)	2021-08-31	2023-03-01	Europhat Sverige AB	Phosphate precipitation module

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE545185A (cs) *	1955-02-14
GB1252629A (cs) *	1969-05-13	1971-11-10
US3971707A (en) *	1973-07-25	1976-07-27	Erco Industries Limited	Oxidation of phosphorus in aqueous medium
GB1460195A (en) *	1974-05-18	1976-12-31	Leninggradsky Inzh Str I	Method of treating by electrocoagulation effluent of production and processing of polymer materials
DE2559043A1 (de) *	1975-12-30	1977-08-18	Paul Prof Dr Ohlmeyer	Verfahren zur phosphatbeseitigung bei der klaerung von abwasser
JPS52109757A (en) *	1976-03-10	1977-09-14	Hitachi Plant Eng & Constr Co Ltd	Method of simultaneously removing fluorine and phosphoric acid from wa ste water
US4204925A (en) *	1977-04-11	1980-05-27	Stauffer Chemical Company	Recovery of phosphorus from sludge
US4193854A (en) *	1977-12-23	1980-03-18	Union Carbide Corporation	Heavy metal removal from wastewater sludge
JPS57107289A (en) *	1980-12-25	1982-07-03	Asahi Glass Co Ltd	Treatment of waste water containing phosphorus
JPS63137795A (ja) *	1986-11-29	1988-06-09	Nisshin Oil Mills Ltd:The	廃水中のリンの除去方法

1993
- 1993-06-30 AT AT93912401T patent/ATE191703T1/de not_active IP Right Cessation
- 1993-06-30 CZ CZ94424A patent/CZ42494A3/cs unknown
- 1993-06-30 US US08/204,139 patent/US5437776A/en not_active Expired - Fee Related
- 1993-06-30 EP EP19930912401 patent/EP0605675B1/de not_active Expired - Lifetime
- 1993-06-30 PL PL30243593A patent/PL302435A1/xx unknown
- 1993-06-30 WO PCT/AT1993/000110 patent/WO1994000388A1/de not_active Ceased
- 1993-06-30 JP JP6501863A patent/JPH06509989A/ja active Pending
- 1993-06-30 HU HU9400389A patent/HU220487B1/hu not_active IP Right Cessation
- 1993-06-30 DE DE59310008T patent/DE59310008D1/de not_active Expired - Fee Related
- 1993-06-30 CA CA 2115353 patent/CA2115353A1/en not_active Abandoned
- 1993-06-30 SK SK227-94A patent/SK22794A3/sk unknown

Also Published As

Publication number	Publication date
HU220487B1 (hu)	2002-02-28
EP0605675A1 (de)	1994-07-13
US5437776A (en)	1995-08-01
DE59310008D1 (de)	2000-05-18
WO1994000388A1 (de)	1994-01-06
CZ42494A3 (en)	1994-06-15
PL302435A1 (en)	1994-07-25
ATE191703T1 (de)	2000-04-15
HU9400389D0 (en)	1994-07-28
CA2115353A1 (en)	1994-01-06
EP0605675B1 (de)	2000-04-12
HUT71543A (en)	1995-12-28
JPH06509989A (ja)	1994-11-10

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