SE9301283D0 - Foerfarande foer rening av industriellt avloppsvatten - Google Patents

Foerfarande foer rening av industriellt avloppsvatten

Info

Publication number
SE9301283D0
SE9301283D0 SE19939301283A SE9301283A SE9301283D0 SE 9301283 D0 SE9301283 D0 SE 9301283D0 SE 19939301283 A SE19939301283 A SE 19939301283A SE 9301283 A SE9301283 A SE 9301283A SE 9301283 D0 SE9301283 D0 SE 9301283D0
Authority
SE
Sweden
Prior art keywords
precipitation
stage
purification
procedure
effected
Prior art date
Application number
SE19939301283A
Other languages
English (en)
Other versions
SE9301283L (sv
SE508836C2 (sv
Inventor
*Allgulin Torkel
Original Assignee
Boliden Contech Ab
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 Boliden Contech Ab filed Critical Boliden Contech Ab
Priority to SE9301283A priority Critical patent/SE508836C2/sv
Publication of SE9301283D0 publication Critical patent/SE9301283D0/sv
Priority to US08/216,957 priority patent/US5618439A/en
Priority to ZA942118A priority patent/ZA942118B/xx
Priority to CA002120989A priority patent/CA2120989C/en
Priority to AT94850056T priority patent/ATE157333T1/de
Priority to ES94850056T priority patent/ES2106490T3/es
Priority to EP94850056A priority patent/EP0622338B1/en
Priority to DE69405146T priority patent/DE69405146T2/de
Publication of SE9301283L publication Critical patent/SE9301283L/sv
Priority to GR970402344T priority patent/GR3024702T3/el
Publication of SE508836C2 publication Critical patent/SE508836C2/sv

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
    • 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
    • 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
    • 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
    • Y10S210/906—Phosphorus containing
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Biological Treatment Of Waste Water (AREA)
SE9301283A 1993-04-20 1993-04-20 Förfarande för rening av industriellt avloppsvatten genom utfällning i två steg SE508836C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE9301283A SE508836C2 (sv) 1993-04-20 1993-04-20 Förfarande för rening av industriellt avloppsvatten genom utfällning i två steg
US08/216,957 US5618439A (en) 1993-04-20 1994-03-24 Method for purifying industrial sewage water
ZA942118A ZA942118B (en) 1993-04-20 1994-03-25 A method for purifying industrial sewage water
CA002120989A CA2120989C (en) 1993-04-20 1994-04-11 Method for purifying industrial sewage water
DE69405146T DE69405146T2 (de) 1993-04-20 1994-04-18 Verfahren zum Reinigen von industriellem Abwasser
AT94850056T ATE157333T1 (de) 1993-04-20 1994-04-18 Verfahren zum reinigen von industriellem abwasser
ES94850056T ES2106490T3 (es) 1993-04-20 1994-04-18 Metodo para purificar el agua usada industrial.
EP94850056A EP0622338B1 (en) 1993-04-20 1994-04-18 A method for purifying industrial sewage water
GR970402344T GR3024702T3 (en) 1993-04-20 1997-09-11 A method for purifying industrial sewage water.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9301283A SE508836C2 (sv) 1993-04-20 1993-04-20 Förfarande för rening av industriellt avloppsvatten genom utfällning i två steg

Publications (3)

Publication Number Publication Date
SE9301283D0 true SE9301283D0 (sv) 1993-04-20
SE9301283L SE9301283L (sv) 1994-10-21
SE508836C2 SE508836C2 (sv) 1998-11-09

Family

ID=20389613

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9301283A SE508836C2 (sv) 1993-04-20 1993-04-20 Förfarande för rening av industriellt avloppsvatten genom utfällning i två steg

Country Status (9)

Country Link
US (1) US5618439A (sv)
EP (1) EP0622338B1 (sv)
AT (1) ATE157333T1 (sv)
CA (1) CA2120989C (sv)
DE (1) DE69405146T2 (sv)
ES (1) ES2106490T3 (sv)
GR (1) GR3024702T3 (sv)
SE (1) SE508836C2 (sv)
ZA (1) ZA942118B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09192677A (ja) * 1996-01-16 1997-07-29 Mitsubishi Heavy Ind Ltd ひ素含有廃水の処理方法
US5954969A (en) * 1996-04-15 1999-09-21 Hedin; Robert S. Recovery of iron oxides from polluted coal mine drainage
JPH10128396A (ja) * 1996-10-29 1998-05-19 Mitsubishi Heavy Ind Ltd ひ素含有汚泥の処理方法
SE514409C2 (sv) 1999-06-17 2001-02-19 Boliden Mineral Ab Förfarande för total utfällning av värdemetaller ur en sur laklösning
JP3769148B2 (ja) * 1999-07-05 2006-04-19 シャープ株式会社 排水処理装置
FI115533B (sv) * 2001-06-29 2005-05-31 Outokumpu Oy Förfarande för avlägsnande av metaller från vattenlösningar genom kalkutfällning
US7494586B2 (en) * 2004-10-27 2009-02-24 Concrete Washout Systems, Inc. Treatment system for liquid concrete washout waste
US20080053909A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Ammonia recovery process
US20080156726A1 (en) * 2006-09-06 2008-07-03 Fassbender Alexander G Integrating recycle stream ammonia treatment with biological nutrient removal
US20080053913A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Nutrient recovery process
DE102007004310A1 (de) * 2007-01-29 2008-07-31 Siemens Ag Verfahren und Vorrichtung zur Reinigung von mit Sulfat-Ionen und Schwermetall-Ionen verunreinigtem Wasser
NL1044340B1 (en) 2022-05-25 2023-12-12 Taniq Holding Bv Inflatable fibre reinforced bag

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617559A (en) * 1970-04-30 1971-11-02 Us Interior Neutralization of ferrous iron-containing acid wastes
US3738932A (en) * 1971-04-19 1973-06-12 Bethlehem Steel Corp Method for treating acid water containing metallic values
CS181403B1 (en) * 1974-12-22 1978-03-31 Svatopluk Mackrle Method and device for with organic substances strongly polluted waste water treatment in industry and agriculture
US4320012A (en) * 1979-01-22 1982-03-16 Palm Gordon F Neutralization of phosphoric acid waste waters
US4465597B2 (en) * 1981-08-10 1997-07-01 Tetra Tech Treatment of industrial wastewaters
SE452307B (sv) * 1983-09-12 1987-11-23 Boliden Ab Forfarande for rening av fororenade vattenlosningar innehallande arsenik och/eller fosfor
US4543189A (en) * 1984-06-13 1985-09-24 Bethlehem Steel Corp. Removal of complexed zinc-cyanide from wastewater
US4606829A (en) * 1984-06-13 1986-08-19 Bethlehem Steel Corporation Removal of complexed zinc-cyanide from wastewater with improved sludge stability
US4698163A (en) * 1985-11-12 1987-10-06 Amax Inc. Treatment of phosphate-containing wastewater
US4657680A (en) * 1985-11-12 1987-04-14 Amax Inc. Wastewater treatment
GB2216114A (en) * 1988-03-30 1989-10-04 Stig Arvid Henrikson A continuous chemical precipitation process for water using lime
JPH03137987A (ja) * 1989-10-23 1991-06-12 Mitsubishi Materials Corp 排水処理法
US5039428B1 (en) * 1990-03-05 1994-04-12 Tetra Technologoes Inc Waste water treatment process using improved recycle of high density sludge
JPH04267994A (ja) * 1991-02-25 1992-09-24 Kurita Water Ind Ltd 金属含有廃水の処理方法
DE4136616A1 (de) * 1991-11-07 1993-05-13 Henkel Kgaa Ausflockung

Also Published As

Publication number Publication date
EP0622338A1 (en) 1994-11-02
SE9301283L (sv) 1994-10-21
SE508836C2 (sv) 1998-11-09
ATE157333T1 (de) 1997-09-15
DE69405146T2 (de) 1998-01-02
GR3024702T3 (en) 1997-12-31
ES2106490T3 (es) 1997-11-01
EP0622338B1 (en) 1997-08-27
DE69405146D1 (de) 1997-10-02
CA2120989C (en) 1998-07-14
ZA942118B (en) 1994-10-25
US5618439A (en) 1997-04-08
CA2120989A1 (en) 1994-10-21

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