BRPI0920317A2 - processo para extrair ferro - Google Patents

processo para extrair ferro

Info

Publication number
BRPI0920317A2
BRPI0920317A2 BRPI0920317A BRPI0920317A BRPI0920317A2 BR PI0920317 A2 BRPI0920317 A2 BR PI0920317A2 BR PI0920317 A BRPI0920317 A BR PI0920317A BR PI0920317 A BRPI0920317 A BR PI0920317A BR PI0920317 A2 BRPI0920317 A2 BR PI0920317A2
Authority
BR
Brazil
Prior art keywords
extracting iron
extracting
iron
Prior art date
Application number
BRPI0920317A
Other languages
English (en)
Inventor
Kaksonen Anna
Nurmi Pauliina
Puhakka Jaakko
Original Assignee
Talvivaaran Kaivosakeyhtiö Oyj
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 Talvivaaran Kaivosakeyhtiö Oyj filed Critical Talvivaaran Kaivosakeyhtiö Oyj
Publication of BRPI0920317A2 publication Critical patent/BRPI0920317A2/pt

Links

Classifications

    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/345—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for biological oxidation or reduction of sulfur compounds
    • 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
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/085—Fluidized beds
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • C02F1/64—Heavy metal compounds of iron or manganese
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/104—Granular carriers
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/346—Iron bacteria
    • 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F2003/001—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms
    • C02F2003/003—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms using activated carbon or the like
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
BRPI0920317A 2008-10-13 2009-10-13 processo para extrair ferro BRPI0920317A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20085962A FI122716B (fi) 2008-10-13 2008-10-13 Menetelmä raudan erottamiseksi
PCT/FI2009/050822 WO2010043764A1 (en) 2008-10-13 2009-10-13 Process for extracting iron from an aqueous acid solution

Publications (1)

Publication Number Publication Date
BRPI0920317A2 true BRPI0920317A2 (pt) 2016-08-02

Family

ID=39924607

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920317A BRPI0920317A2 (pt) 2008-10-13 2009-10-13 processo para extrair ferro

Country Status (10)

Country Link
EP (1) EP2349936B1 (pt)
CN (1) CN102216227B (pt)
AU (1) AU2009305323B2 (pt)
BR (1) BRPI0920317A2 (pt)
CA (1) CA2740343C (pt)
ES (1) ES2606346T3 (pt)
FI (1) FI122716B (pt)
PL (1) PL2349936T3 (pt)
RU (1) RU2493110C2 (pt)
WO (1) WO2010043764A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2706044A1 (de) * 2012-09-07 2014-03-12 Siemens Aktiengesellschaft Behandlung von Abwässern, insbesondere von sulfat- und/oder schwermetallhaltigen Minenwässern
FI129202B (fi) * 2019-05-10 2021-09-15 Allwatec Oy Menetelmä ja laitteisto raudan poistamiseksi humuspitoisesta vedestä
CN110482766A (zh) * 2019-08-19 2019-11-22 江苏荣信环保科技有限公司 一种从含铁酸性溶液中分离微量重金属的方法
CN110615485B (zh) * 2019-09-05 2022-03-25 中信环境技术（广州）有限公司 一种聚合氯化铁的连续生产方法及其应用
CN110616329B (zh) * 2019-09-30 2021-04-30 长春黄金研究院有限公司 一种含锡废料中锡的回收方法
CN110921809B (zh) * 2019-12-14 2022-08-05 吕广鑫 一种矿山水样中铁离子的高效分离装置
CN115045704A (zh) * 2020-01-13 2022-09-13 重庆工程职业技术学院 通换风矿井运送工艺及应急支护设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0720595B2 (ja) * 1986-05-30 1995-03-08 三菱マテリアル株式会社 排水処理法
WO1999001383A1 (en) * 1997-07-02 1999-01-14 Csir Treatment of acidic water containing dissolved ferrous cations
JP2004526561A (ja) 2001-03-09 2004-09-02 カウンシル・オブ・サイエンティフィック・アンド・インダストリアル・リサーチ 汚水浄化のためのプロセスおよび逆流動ループリアクタ

Also Published As

Publication number Publication date
FI20085962A0 (fi) 2008-10-13
PL2349936T3 (pl) 2017-05-31
EP2349936B1 (en) 2016-09-07
AU2009305323B2 (en) 2015-10-29
WO2010043764A1 (en) 2010-04-22
FI122716B (fi) 2012-06-15
AU2009305323A2 (en) 2011-06-09
CN102216227B (zh) 2013-07-17
EP2349936A1 (en) 2011-08-03
AU2009305323A1 (en) 2010-04-22
RU2493110C2 (ru) 2013-09-20
CA2740343C (en) 2017-01-03
CN102216227A (zh) 2011-10-12
RU2011117096A (ru) 2012-11-20
FI20085962A (fi) 2010-04-14
CA2740343A1 (en) 2010-04-22
ES2606346T3 (es) 2017-03-23

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: O DEPOSITANTE DEVE RESPONDER A EXIGENCIA FORMULADA NESTE PARECER POR MEIO DO SERVICO DE CODIGO 206 EM ATE 60 (SESSENTA) DIAS, A PARTIR DA DATA DE PUBLICACAO NA RPI, SOB PENA DO ARQUIVAMENTO DO PEDIDO, DE ACORDO COM O ART. 34 DA LPI.PUBLIQUE-SE A EXIGENCIA (6.20).

B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]