DE69517538D1 - Methode zur behandlung von klärschlamm - Google Patents

Methode zur behandlung von klärschlamm

Info

Publication number
DE69517538D1
DE69517538D1 DE69517538T DE69517538T DE69517538D1 DE 69517538 D1 DE69517538 D1 DE 69517538D1 DE 69517538 T DE69517538 T DE 69517538T DE 69517538 T DE69517538 T DE 69517538T DE 69517538 D1 DE69517538 D1 DE 69517538D1
Authority
DE
Germany
Prior art keywords
heavy metals
sludge
pct
precipitate
metal
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.)
Expired - Lifetime
Application number
DE69517538T
Other languages
English (en)
Other versions
DE69517538T2 (de
Inventor
Simo Jokinen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kemira Oyj
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.)
Filing date
Publication date
Application filed by Kemira Chemicals Oy filed Critical Kemira Chemicals Oy
Publication of DE69517538D1 publication Critical patent/DE69517538D1/de
Application granted granted Critical
Publication of DE69517538T2 publication Critical patent/DE69517538T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
DE69517538T 1994-12-30 1995-12-29 Methode zur behandlung von klärschlamm Expired - Lifetime DE69517538T2 (de)

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 (2)

Publication Number Publication Date
DE69517538D1 true DE69517538D1 (de) 2000-07-20
DE69517538T2 DE69517538T2 (de) 2000-10-19

Family

ID=8542089

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69517538T Expired - Lifetime DE69517538T2 (de) 1994-12-30 1995-12-29 Methode zur behandlung von klärschlamm

Country Status (15)

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

Families Citing this family (28)

* 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
SE537780C2 (sv) * 2013-05-02 2015-10-13 Easymining Sweden Ab Produktion av fosfatföreningar från material innehållande fosfor och åtminstone ett av järn och aluminium
WO2017108933A1 (en) * 2015-12-21 2017-06-29 Kemira Oyj Process for producing a phosphorus product from wastewater
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
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
CN116161633A (zh) * 2022-12-05 2023-05-26 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
CN116022758A (zh) * 2022-12-29 2023-04-28 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

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

Also Published As

Publication number Publication date
JP3284275B2 (ja) 2002-05-20
DK0800483T3 (da) 2000-11-06
PL321541A1 (en) 1997-12-08
WO1996020894A1 (en) 1996-07-11
PL182477B1 (pl) 2002-01-31
NO972992D0 (no) 1997-06-26
CA2208970C (en) 2002-05-21
ATE193874T1 (de) 2000-06-15
FI97290C (fi) 1996-11-25
JPH10511601A (ja) 1998-11-10
FI946190A0 (fi) 1994-12-30
NO972992L (no) 1997-06-26
CA2208970A1 (en) 1996-07-11
DE69517538T2 (de) 2000-10-19
CZ203297A3 (en) 1997-11-12
AU4306296A (en) 1996-07-24
NO315420B1 (no) 2003-09-01
FI97290B (fi) 1996-08-15
KR100328754B1 (ko) 2002-11-02
US5888404A (en) 1999-03-30
EP0800483A1 (de) 1997-10-15
CZ289105B6 (cs) 2001-11-14
ES2148586T3 (es) 2000-10-16
EP0800483B1 (de) 2000-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KEMIRA OYJ, HELSINKI, FI