NO972992L - Fremgangsmåte for behandling av avlöpsvann - Google Patents

Fremgangsmåte for behandling av avlöpsvann

Info

Publication number: NO972992L
Authority: NO; Norway
Prior art keywords: heavy metals; sludge; pct; precipitate; metal
Prior art date: 1994-12-30

Application number

NO972992A

Other languages

English (en)

Other versions

NO315420B1 (no

NO972992D0 (no

Inventor

Simo Jokinen

Original Assignee

Kemira Chemicals Oy

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.)

1994-12-30

Filing date

1997-06-26

Publication date

1997-06-26

1997-06-26 Application filed by Kemira Chemicals Oy filed Critical Kemira Chemicals Oy

1997-06-26 Publication of NO972992L publication Critical patent/NO972992L/no

1997-06-26 Publication of NO972992D0 publication Critical patent/NO972992D0/no

2003-09-01 Publication of NO315420B1 publication Critical patent/NO315420B1/no

Links

238000000034 method Methods 0.000 title abstract 3
239000002351 wastewater Substances 0.000 title abstract 3
229910001385 heavy metal Inorganic materials 0.000 abstract 5
229910052751 metal Inorganic materials 0.000 abstract 5
239000002184 metal Substances 0.000 abstract 5
239000010802 sludge Substances 0.000 abstract 5
229910019142 PO4 Inorganic materials 0.000 abstract 2
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 2
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 2
239000010452 phosphate Substances 0.000 abstract 2
229910052698 phosphorus Inorganic materials 0.000 abstract 2
239000011574 phosphorus Substances 0.000 abstract 2
239000002244 precipitate Substances 0.000 abstract 2
238000001556 precipitation Methods 0.000 abstract 2
239000000701 coagulant Substances 0.000 abstract 1
150000002739 metals Chemical class 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1
238000004065 wastewater treatment Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/004—Sludge detoxification
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/203—Iron or iron compound
- 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
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
- 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
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
- 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
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
- Y10S210/913—Chromium

Landscapes

Organic Chemistry (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Removal Of Specific Substances (AREA)
Treatment Of Sludge (AREA)
Activated Sludge Processes (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Excavating Of Shafts Or Tunnels (AREA)

NO19972992A 1994-12-30 1997-06-26 Fremgangsmåte for behandling av avlöpsvannslam NO315420B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI946190A FI97290C (fi)	1994-12-30	1994-12-30	Menetelmä jätevesilietteen käsittelemiseksi
PCT/FI1995/000717 WO1996020894A1 (en)	1994-12-30	1995-12-29	Method for treating waste water sludge

Publications (3)

Publication Number	Publication Date
NO972992L true NO972992L (no)	1997-06-26
NO972992D0 NO972992D0 (no)	1997-06-26
NO315420B1 NO315420B1 (no)	2003-09-01

Family

ID=8542089

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO19972992A NO315420B1 (no)	1994-12-30	1997-06-26	Fremgangsmåte for behandling av avlöpsvannslam

Country Status (15)

Country	Link
US (1)	US5888404A (no)
EP (1)	EP0800483B1 (no)
JP (1)	JP3284275B2 (no)
KR (1)	KR100328754B1 (no)
AT (1)	ATE193874T1 (no)
AU (1)	AU4306296A (no)
CA (1)	CA2208970C (no)
CZ (1)	CZ289105B6 (no)
DE (1)	DE69517538T2 (no)
DK (1)	DK0800483T3 (no)
ES (1)	ES2148586T3 (no)
FI (1)	FI97290C (no)
NO (1)	NO315420B1 (no)
PL (1)	PL182477B1 (no)
WO (1)	WO1996020894A1 (no)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE511166C2 (sv) *	1997-03-14	1999-08-16	Kemira Kemi Ab	Förfarande för behandling av slam från avloppsvattenrening
FI106791B (fi) *	1998-10-30	2001-04-12	Kemira Chemicals Oy	Menetelmä käyttökelpoisten tuotteiden valmistamiseksi epäpuhtaasta ferrisulfaattiliuoksesta
GB0006552D0 (en)	2000-03-17	2000-05-10	For Research In Earth And Spac	System for removing phosphorus from waste water
KR100468430B1 (ko) *	2001-06-13	2005-01-27	조영봉	슬러지의 자원화를 위한 청정슬러지 또는 청정액체의 제조방법
AU2003900241A0 (en) *	2003-01-21	2003-02-06	Australian Organic Resources Pty Ltd	The extraction and treatment of heavy metals in sewage sludge
SE525083C2 (sv) *	2003-04-23	2004-11-23	Kemira Kemi Ab	Sätt att behandla rötslam
TWI228104B (en) *	2003-07-29	2005-02-21	Min-Shing Tsai	Sludge-free wastewater treatment process and apparatus
WO2007088138A1 (en) *	2006-01-31	2007-08-09	Feralco Ab	Method for treatment of sludge
SE534505C2 (sv) *	2009-08-31	2011-09-13	Easymining Sweden Ab	Återvinning av aluminium från fosforinnehållande material
IT1402751B1 (it) *	2010-11-12	2013-09-18	Ecir Eco Iniziativa E Realizzazioni S R L	Metodo per il condizionamento di scorie derivate da smaltimento di impianti nucleari
US8754004B2 (en)	2011-04-15	2014-06-17	The Board Of Regents For Oklahoma State University	Removing phosphorus from surface and drainage waters through use of industrial by-products
RU2466105C1 (ru) *	2011-06-08	2012-11-10	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный университет"	Способ обработки илового осадка
SE537780C3 (no) *	2013-05-02	2015-12-08
ES2902840T3 (es) *	2015-12-21	2022-03-30	Kemira Oyj	Procedimiento para producir un producto de fósforo a partir de aguas residuales
CN106045249A (zh) *	2016-07-15	2016-10-26	天津壹新环保工程有限公司	一种新型资源化污泥处理系统及处理方法
CN106007292A (zh) *	2016-07-15	2016-10-12	天津壹新环保工程有限公司	一种将污泥中的无机质分别提取利用的方法与装置
NL2018525B1 (en) *	2017-03-15	2018-09-24	Stichting Wetsus European Centre Of Excellence For Sustainable Water Tech	Method and system for phosphate recovery from a stream
US10717662B2 (en) *	2018-02-07	2020-07-21	Honeywell International Inc.	Process for the removal of iron and phosphate ions from a chlorinated hydrocarbon waste stream
CN109437508A (zh) *	2018-12-17	2019-03-08	苏州比雷艾斯电子科技有限公司	一种脱除重金属和除水的印染污泥处理系统
SE543505C2 (en) *	2019-04-15	2021-03-09	Northvolt Ab	Process for the recovery of cathode materials in the recycling of lithium ion batteries
CN111977833A (zh) *	2019-05-24	2020-11-24	东阳市维隆环保科技有限公司	一种铝氧化废水处理方法及利用该废水制备磷酸铁的方法
NL2023428B1 (en)	2019-07-03	2021-02-02	Univ Delft Tech	Separating phosphate from treated sewer sludge
CN110540354B (zh) *	2019-08-20	2022-04-05	中国皮革制鞋研究院有限公司	制革行业物化污泥资源化回用工艺
CN111961864A (zh) *	2020-09-03	2020-11-20	南昌航空大学	一种从电镀污泥中选择性回收重金属的方法
JP7709022B2 (ja) *	2021-07-12	2025-07-16	国立大学法人新潟大学	処理方法
CN114405980A (zh) *	2022-01-07	2022-04-29	中原环保股份有限公司	一种市政污泥焚烧渣全面资源化利用的方法
JP7117809B1 (ja) *	2022-03-22	2022-08-15	環境創研株式会社	コンクリートスラッジ処理物の製造方法
CN115927855A (zh) *	2022-11-23	2023-04-07	池州兰安新材料有限公司	一种除去电镀污泥溶解液中铝的方法
CN116161633B (zh) *	2022-12-05	2024-10-01	广东工业大学	一种利用铝制品污水制备磷酸铁的方法和磷酸铁的应用
CN115947509B (zh) *	2022-12-26	2024-11-19	清华大学	基于污泥组分分离的污水污泥协同处理工艺及系统
CN116022758B (zh) *	2022-12-29	2024-12-24	上海复洁环保科技股份有限公司	一种回收污泥中磷的方法
CN116355616B (zh) *	2023-03-17	2025-04-08	中南大学	一种重金属污染修复材料及其制备方法和应用
CN117682641B (zh) *	2023-12-28	2025-12-09	中电环保股份有限公司	一种磷酸铁母液废水高效沉淀处理工艺及系统
CN119822677B (zh) *	2024-12-06	2025-10-28	武汉理工大学	一种基于芯片污泥的磷建筑石膏增强剂及其制备和使用方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1134671B (it) *	1980-12-11	1986-08-13	Anic Spa	Procedimento per l'eliminazione del mercurio da acque di scarico
DE3270826D1 (en) *	1982-01-19	1986-06-05	Deconta Ag	Process for the decontamination of natural and technical sludges
US4671882A (en) *	1983-08-31	1987-06-09	Deere & Company	Phosphoric acid/lime hazardous waste detoxification treatment process
US4765911A (en) *	1987-09-14	1988-08-23	North American Metals, Inc.	Process for treating municipal wastewater sludge
ATE82740T1 (de) *	1989-01-13	1992-12-15	Ind Automation Sondertechnik G	Verfahren zur vermeidung von schwermetallsondermuell bei der dekontaminierung natuerlicher und technischer schlaemme, thermischer rueckstaende und boeden.
US4954168A (en) *	1989-05-15	1990-09-04	Amax Inc.	Reclaiming of aluminum-chromium waste materials from etching operations
FI97288C (fi) *	1993-08-26	1996-11-25	Kemira Oy	Jätevesilietteen käsittelymenetelmä

1994
- 1994-12-30 FI FI946190A patent/FI97290C/fi not_active IP Right Cessation
1995
- 1995-12-29 AU AU43062/96A patent/AU4306296A/en not_active Abandoned
- 1995-12-29 EP EP95941743A patent/EP0800483B1/en not_active Expired - Lifetime
- 1995-12-29 DK DK95941743T patent/DK0800483T3/da active
- 1995-12-29 KR KR1019970704524A patent/KR100328754B1/ko not_active Expired - Fee Related
- 1995-12-29 AT AT95941743T patent/ATE193874T1/de not_active IP Right Cessation
- 1995-12-29 CZ CZ19972032A patent/CZ289105B6/cs not_active IP Right Cessation
- 1995-12-29 DE DE69517538T patent/DE69517538T2/de not_active Expired - Lifetime
- 1995-12-29 US US08/860,530 patent/US5888404A/en not_active Expired - Lifetime
- 1995-12-29 CA CA002208970A patent/CA2208970C/en not_active Expired - Fee Related
- 1995-12-29 PL PL95321541A patent/PL182477B1/pl not_active IP Right Cessation
- 1995-12-29 JP JP52075296A patent/JP3284275B2/ja not_active Expired - Fee Related
- 1995-12-29 ES ES95941743T patent/ES2148586T3/es not_active Expired - Lifetime
- 1995-12-29 WO PCT/FI1995/000717 patent/WO1996020894A1/en not_active Ceased
1997
- 1997-06-26 NO NO19972992A patent/NO315420B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK0800483T3 (da)	2000-11-06
NO315420B1 (no)	2003-09-01
ES2148586T3 (es)	2000-10-16
CA2208970A1 (en)	1996-07-11
KR100328754B1 (ko)	2002-11-02
ATE193874T1 (de)	2000-06-15
PL182477B1 (pl)	2002-01-31
WO1996020894A1 (en)	1996-07-11
EP0800483A1 (en)	1997-10-15
NO972992D0 (no)	1997-06-26
DE69517538D1 (de)	2000-07-20
PL321541A1 (en)	1997-12-08
FI97290B (fi)	1996-08-15
FI946190A0 (fi)	1994-12-30
AU4306296A (en)	1996-07-24
JP3284275B2 (ja)	2002-05-20
CZ289105B6 (cs)	2001-11-14
JPH10511601A (ja)	1998-11-10
CZ203297A3 (en)	1997-11-12
EP0800483B1 (en)	2000-06-14
DE69517538T2 (de)	2000-10-19
US5888404A (en)	1999-03-30
FI97290C (fi)	1996-11-25
CA2208970C (en)	2002-05-21

Legal Events

Date	Code	Title	Description
2011-07-25	MM1K	Lapsed by not paying the annual fees

Publication	Publication Date	Title
NO972992D0 (no)	1997-06-26	Fremgangsmåte for behandling av avlöpsvann
FI97288B (fi)	1996-08-15	Jätevesilietteen käsittelymenetelmä
US5266210A (en)	1993-11-30	Process for removing heavy metals from water
DK0968138T3 (da)	2003-12-29	Fremgangsmåde til behandling af slam fra spildevandsbehandling
ATE234793T1 (de)	2003-04-15	Verfahren zur behandlung von schwermetallhaltigen abwässern
ATE176777T1 (de)	1999-03-15	Verfahren und vorrichtung zur behandlung von abwasser
JP5128735B2 (ja)	2013-01-23	排水中のリンおよび凝集剤回収再利用方法
JPH0824872A (ja)	1996-01-30	リン含有有機性汚水の処理方法
JPH07100155B2 (ja)	1995-11-01	有機性汚水の処理方法
KR960011889B1 (ko)	1996-09-04	무기성 슬러지 매립 처분장의 침출수 처리방법
JPS55167099A (en)	1980-12-26	Treatment of flocculated and precipitated sludge
SU1490097A1 (ru)	1989-06-30	Способ очистки сточных вод от нефтепродуктов
RU2075453C1 (ru)	1997-03-20	Способ очистки сточных вод от нефтепродуктов
JPS58189092A (ja)	1983-11-04	汚水・汚泥・工業排水・廃水に含まれる有害重金属類の除去方法
JP2003211190A (ja)	2003-07-29	汚泥からのリン回収方法
JPS5946188A (ja)	1984-03-15	屎尿の前処理方法
JP2003071495A (ja)	2003-03-11	汚泥中のリン回収方法
EA200600298A1 (ru)	2006-08-25	Способ и установка для обработки содержащего металл шлама
KR970006193A (ko)	1997-02-19	슬러지(Sludge)를 이용한 불소함유 폐수의 처리방법
JP2003001300A (ja)	2003-01-07	汚泥の処理方法
JPS59109298A (ja)	1984-06-23	汚泥の処理方法
JPS62216696A (ja)	1987-09-24	汚水より微量有害金属類の除去方法