ATE319864T1 - Verfahren zur entfernung von metallen aus einer wässrigen lösung mittels kalkfällung - Google Patents

Verfahren zur entfernung von metallen aus einer wässrigen lösung mittels kalkfällung

Info

Publication number
ATE319864T1
ATE319864T1 AT02751200T AT02751200T ATE319864T1 AT E319864 T1 ATE319864 T1 AT E319864T1 AT 02751200 T AT02751200 T AT 02751200T AT 02751200 T AT02751200 T AT 02751200T AT E319864 T1 ATE319864 T1 AT E319864T1
Authority
AT
Austria
Prior art keywords
metals
removal
aqueous solution
lime precipitation
gypsum
Prior art date
Application number
AT02751200T
Other languages
English (en)
Inventor
Bror Nyman
Stig-Erik Hultholm
Juhani Salmi
Jarmo Sivonen
Original Assignee
Outokumpu 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 Outokumpu Oy filed Critical Outokumpu Oy
Application granted granted Critical
Publication of ATE319864T1 publication Critical patent/ATE319864T1/de

Links

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
    • C02F1/66—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
    • 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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • C02F2101/12—Halogens or halogen-containing compounds
    • C02F2101/14—Fluorine or fluorine-containing 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • 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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Removal Of Specific Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
AT02751200T 2001-06-29 2002-06-14 Verfahren zur entfernung von metallen aus einer wässrigen lösung mittels kalkfällung ATE319864T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20011413A FI115533B (fi) 2001-06-29 2001-06-29 Menetelmä metallien poistamiseksi vesiliuoksista kalkkisaostuksella

Publications (1)

Publication Number Publication Date
ATE319864T1 true ATE319864T1 (de) 2006-03-15

Family

ID=8561543

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02751200T ATE319864T1 (de) 2001-06-29 2002-06-14 Verfahren zur entfernung von metallen aus einer wässrigen lösung mittels kalkfällung

Country Status (18)

Country Link
US (1) US7247282B2 (de)
EP (1) EP1412546B1 (de)
JP (1) JP2004530559A (de)
CN (1) CN100420759C (de)
AT (1) ATE319864T1 (de)
AU (1) AU2002352521B2 (de)
BG (1) BG66305B1 (de)
BR (1) BR0210735B1 (de)
CA (1) CA2450345C (de)
DE (1) DE60209739T2 (de)
EA (1) EA005306B1 (de)
ES (1) ES2259714T3 (de)
FI (1) FI115533B (de)
MX (1) MXPA03011778A (de)
PE (1) PE20030030A1 (de)
PL (1) PL196851B1 (de)
WO (1) WO2003002774A1 (de)
ZA (1) ZA200309893B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20030612A (fi) * 2003-04-23 2004-10-24 Outokumpu Oy Menetelmä metallurgisessa prosessissa syntyvän jätemateriaalin käsittelemiseksi
US20090145856A1 (en) * 2007-12-11 2009-06-11 Raymond Letize A Acid recycle process with iron removal
RU2448054C2 (ru) * 2010-07-08 2012-04-20 Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) Способ очистки кислых сточных вод от сульфатов тяжелых металлов
JP5867165B2 (ja) * 2012-03-02 2016-02-24 住友金属鉱山株式会社 排水中に含まれるニッケルの検出方法
CN102814058B (zh) * 2012-09-17 2014-07-16 工信华鑫科技有限公司 通过重金属吸附材料实现镍镁分离、富集、提纯的方法
AU2018336108A1 (en) * 2017-09-20 2020-04-09 Smr Technologies Limited Suitable reagent for the treatment of high-sulphate waters
CN109111081B (zh) * 2018-09-06 2021-12-14 安徽省通源环境节能股份有限公司 一种污泥高干脱水及脱水滤液预处理工艺及其处理系统
AU2020239801B2 (en) * 2019-10-28 2022-06-16 China Enfi Engineering Corporation Method for treating metal-containing solution

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375066A (en) * 1963-08-24 1968-03-26 Yawata Chem Ind Co Ltd Process for the continuous production of gypsum and iron oxide from waste sulfuric acid pickle liquor and a calcium compound
SE351444B (de) * 1970-11-03 1972-11-27 Nordstjernan Rederi Ab
SU565075A1 (ru) * 1974-06-11 1977-07-15 Уральский ордена Трудового Красного Знамени политехнический институт им.С.М.Кирова Способ регенерации отработанных азотноплавиковых травильных растворов
CA1040868A (en) * 1975-04-02 1978-10-24 Inco Ltd. Process for recovery of valuable metals from solution using neutralization by lime or limestone
US4606829A (en) * 1984-06-13 1986-08-19 Bethlehem Steel Corporation Removal of complexed zinc-cyanide from wastewater with improved sludge stability
CN86205151U (zh) * 1986-07-19 1987-08-26 山西省榆次市环境保护设备厂 酸性污水连续处理机
DE3822953A1 (de) * 1988-07-07 1990-01-11 Ulrich Dipl Ing Schwarz Verfahren zur regeneration eines eisen- und/oder zinkhaltigen salzsaeurebades
SU1696569A1 (ru) * 1989-02-17 1991-12-07 Предприятие П/Я М-5314 Способ нейтрализации отработанного раствора на основе плавиковой кислоты
US5120447A (en) * 1991-03-06 1992-06-09 Gte Products Corporation Method for removing heavy metals from wastewater
CN2101670U (zh) * 1991-09-16 1992-04-15 烟台市环境保护技术应用所 除去废水中重金属离子的装置
US5403495A (en) * 1992-03-13 1995-04-04 Tetra Technologies, Inc. Fluoride removal system
US5266210A (en) * 1992-04-15 1993-11-30 Mclaughlin Water Engineers, Ltd. Process for removing heavy metals from water
SE508836C2 (sv) * 1993-04-20 1998-11-09 Boliden Contech Ab Förfarande för rening av industriellt avloppsvatten genom utfällning i två steg
US5753125A (en) * 1995-05-19 1998-05-19 Kreisler; Lawrence Method for recovering and separating metals from waste streams
DE69811092T2 (de) * 1997-07-02 2003-11-20 Csir, Pretoria Behandlung von säuren wasser die gelösten eisen-kationen enthalt
SE514409C2 (sv) * 1999-06-17 2001-02-19 Boliden Mineral Ab Förfarande för total utfällning av värdemetaller ur en sur laklösning
DE10003495C2 (de) * 2000-01-27 2003-04-03 Wacker Polymer Systems Gmbh Hydrophobierungsmittel zur Hydrophobierung von gipsgebundenen Baustoffen, Verfahren zu dessen Herstellung sowie dessen Verwendung

Also Published As

Publication number Publication date
CA2450345C (en) 2010-04-06
ES2259714T3 (es) 2006-10-16
BR0210735B1 (pt) 2011-11-16
EA200400100A1 (ru) 2004-04-29
ZA200309893B (en) 2004-08-11
CA2450345A1 (en) 2003-01-09
US7247282B2 (en) 2007-07-24
PL366544A1 (en) 2005-02-07
CN100420759C (zh) 2008-09-24
BR0210735A (pt) 2004-07-20
EP1412546B1 (de) 2006-03-08
AU2002352521B2 (en) 2007-11-22
BG108431A (en) 2005-04-30
FI115533B (fi) 2005-05-31
EA005306B1 (ru) 2004-12-30
PE20030030A1 (es) 2003-03-11
DE60209739D1 (de) 2006-05-04
PL196851B1 (pl) 2008-02-29
JP2004530559A (ja) 2004-10-07
WO2003002774A1 (en) 2003-01-09
EP1412546A1 (de) 2004-04-28
BG66305B1 (bg) 2013-03-29
MXPA03011778A (es) 2004-04-02
DE60209739T2 (de) 2006-08-17
FI20011413A (fi) 2002-12-30
CN1535321A (zh) 2004-10-06
US20040195183A1 (en) 2004-10-07

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