FI20011413A - Menetelmä metallien poistamiseksi vesiliuoksista kalkkisaostuksella - Google Patents

Menetelmä metallien poistamiseksi vesiliuoksista kalkkisaostuksella Download PDF

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Publication number
FI20011413A
FI20011413A FI20011413A FI20011413A FI20011413A FI 20011413 A FI20011413 A FI 20011413A FI 20011413 A FI20011413 A FI 20011413A FI 20011413 A FI20011413 A FI 20011413A FI 20011413 A FI20011413 A FI 20011413A
Authority
FI
Finland
Prior art keywords
metals
aqueous solutions
precipitate
gypsum
precipitated
Prior art date
Application number
FI20011413A
Other languages
English (en)
Swedish (sv)
Other versions
FI115533B (fi
Inventor
Boris 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
Priority to FI20011413A priority Critical patent/FI115533B/fi
Application filed by Outokumpu Oy filed Critical Outokumpu Oy
Priority to JP2003508738A priority patent/JP2004530559A/ja
Priority to MXPA03011778A priority patent/MXPA03011778A/es
Priority to PCT/FI2002/000523 priority patent/WO2003002774A1/en
Priority to PL366544A priority patent/PL196851B1/pl
Priority to CNB028130847A priority patent/CN100420759C/zh
Priority to ES02751200T priority patent/ES2259714T3/es
Priority to EP02751200A priority patent/EP1412546B1/en
Priority to AU2002352521A priority patent/AU2002352521B2/en
Priority to DE60209739T priority patent/DE60209739T2/de
Priority to CA2450345A priority patent/CA2450345C/en
Priority to BRPI0210735-0A priority patent/BR0210735B1/pt
Priority to EA200400100A priority patent/EA005306B1/ru
Priority to AT02751200T priority patent/ATE319864T1/de
Priority to US10/481,844 priority patent/US7247282B2/en
Priority to PE2002000554A priority patent/PE20030030A1/es
Publication of FI20011413A publication Critical patent/FI20011413A/fi
Priority to BG108431A priority patent/BG66305B1/bg
Priority to ZA200309893A priority patent/ZA200309893B/en
Application granted granted Critical
Publication of FI115533B publication Critical patent/FI115533B/fi

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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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Extraction Or Liquid Replacement (AREA)
FI20011413A 2001-06-29 2001-06-29 Menetelmä metallien poistamiseksi vesiliuoksista kalkkisaostuksella FI115533B (fi)

Priority Applications (18)

Application Number Priority Date Filing Date Title
FI20011413A FI115533B (fi) 2001-06-29 2001-06-29 Menetelmä metallien poistamiseksi vesiliuoksista kalkkisaostuksella
CA2450345A CA2450345C (en) 2001-06-29 2002-06-14 A method for the removal of metals from an aqueous solution using lime precipitation
PCT/FI2002/000523 WO2003002774A1 (en) 2001-06-29 2002-06-14 A method for the removal of metals from an aqueous solution using lime precipitation
PL366544A PL196851B1 (pl) 2001-06-29 2002-06-14 Sposób usuwania metali z ich wodnego roztworu, w postaci wodorotlenków metali oraz gipsu, przy zastosowaniu wytrącania wapnem
CNB028130847A CN100420759C (zh) 2001-06-29 2002-06-14 使用石灰沉淀法从水溶液中除去金属的方法
ES02751200T ES2259714T3 (es) 2001-06-29 2002-06-14 Un metodo para la retirada de metales de una solucion acuosa usando precipitacion con cal.
EP02751200A EP1412546B1 (en) 2001-06-29 2002-06-14 A method for the removal of metals from an aqueous solution using lime precipitation
AU2002352521A AU2002352521B2 (en) 2001-06-29 2002-06-14 A method for the removal of metals from an aqueous solution using lime precipitation
JP2003508738A JP2004530559A (ja) 2001-06-29 2002-06-14 水性溶液からの石灰沈殿を用いた金属除去方法
MXPA03011778A MXPA03011778A (es) 2001-06-29 2002-06-14 Metodo para la emocion de metales de una solucion acuosa utilizando precipitacion de cal.
BRPI0210735-0A BR0210735B1 (pt) 2001-06-29 2002-06-14 método para a remoção de metais a partir de sua solução aquosa como hidróxidos metálicos e gipsita utilizando precipitação de cal.
EA200400100A EA005306B1 (ru) 2001-06-29 2002-06-14 Способ удаления металлов из водного раствора путем осаждения известью
AT02751200T ATE319864T1 (de) 2001-06-29 2002-06-14 Verfahren zur entfernung von metallen aus einer wässrigen lösung mittels kalkfällung
US10/481,844 US7247282B2 (en) 2001-06-29 2002-06-14 Method for the removal of metals from an aqueous solution using lime precipitation
DE60209739T DE60209739T2 (de) 2001-06-29 2002-06-14 Verfahren zur entfernung von metallen aus einer wässrigen lösung mittels kalkfällung
PE2002000554A PE20030030A1 (es) 2001-06-29 2002-06-25 Un metodo para separar metales desde una solucion acuosa usando precipitacion de cal
BG108431A BG66305B1 (bg) 2001-06-29 2003-12-09 Метод за извличане на метали от воден разтвор чрез утаяване с вар
ZA200309893A ZA200309893B (en) 2001-06-29 2003-12-22 A method for the removal of metals from an aqueous solution using lime precipitation.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20011413A FI115533B (fi) 2001-06-29 2001-06-29 Menetelmä metallien poistamiseksi vesiliuoksista kalkkisaostuksella
FI20011413 2001-06-29

Publications (2)

Publication Number Publication Date
FI20011413A true FI20011413A (fi) 2002-12-30
FI115533B FI115533B (fi) 2005-05-31

Family

ID=8561543

Family Applications (1)

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

Country Status (18)

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

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
CA3076455A1 (en) * 2017-09-20 2019-03-28 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)

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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 (fi) 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
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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
ZA200309893B (en) 2004-08-11
ES2259714T3 (es) 2006-10-16
EP1412546B1 (en) 2006-03-08
FI115533B (fi) 2005-05-31
DE60209739T2 (de) 2006-08-17
CN1535321A (zh) 2004-10-06
PL196851B1 (pl) 2008-02-29
BG108431A (en) 2005-04-30
DE60209739D1 (de) 2006-05-04
MXPA03011778A (es) 2004-04-02
WO2003002774A1 (en) 2003-01-09
BG66305B1 (bg) 2013-03-29
EP1412546A1 (en) 2004-04-28
CA2450345C (en) 2010-04-06
JP2004530559A (ja) 2004-10-07
PL366544A1 (en) 2005-02-07
PE20030030A1 (es) 2003-03-11
US7247282B2 (en) 2007-07-24
EA005306B1 (ru) 2004-12-30
EA200400100A1 (ru) 2004-04-29
BR0210735A (pt) 2004-07-20
CN100420759C (zh) 2008-09-24
US20040195183A1 (en) 2004-10-07
BR0210735B1 (pt) 2011-11-16
AU2002352521B2 (en) 2007-11-22
CA2450345A1 (en) 2003-01-09
ATE319864T1 (de) 2006-03-15

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