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PE20050214A1 - Metodo para el tratamiento de material residual generado en un proceso metalurgico - Google Patents

Metodo para el tratamiento de material residual generado en un proceso metalurgico

Info

Publication number
PE20050214A1
PE20050214A1 PE2004000383A PE2004000383A PE20050214A1 PE 20050214 A1 PE20050214 A1 PE 20050214A1 PE 2004000383 A PE2004000383 A PE 2004000383A PE 2004000383 A PE2004000383 A PE 2004000383A PE 20050214 A1 PE20050214 A1 PE 20050214A1
Authority
PE
Peru
Prior art keywords
residual material
treatment
material generated
particle size
metallurgical process
Prior art date
Application number
PE2004000383A
Other languages
English (en)
Inventor
Leena Lehtinen
Aimo Jarvinen
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
Publication of PE20050214A1 publication Critical patent/PE20050214A1/es

Links

Classifications

    • 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
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • 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
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Filtering Materials (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Abstract

QUE COMPRENDE ANADIR AL PRIMER MATERIAL RESIDUAL DE GRANO FINO, ANTES DE LA FILTRACION, AL MENOS OTRO MATERIAL RESIDUAL DE GRANO FINO QUE TIENE UN TAMANO DE PARTICULA MAYOR QUE EL DEL PRIMER MATERIAL, Y/O QUE LA FORMA DE LA PARTICULA DIFIERE CLARAMENTE DE LA DEL PRIMER MATERIAL, Y/O QUE SU CARGA DE SUPERFICIE ES DE SIGNO OPUESTO AL PRIMER MATERIAL, Y QUE LOS MATERIALES PERMANECEN ESTABLES EN EL MISMO TIPO DE CONDICIONES. EL PRIMER MATERIAL ES UN PRECIPITADO DE HIERRO GENERADO DURANTE LA FABRICACION DE ZINC TAL COMO JAROSITA, GOETITA O HEMATITA. EL SEGUNDO MATERIAL ES PRECIPITADO DE YESO, Y SE ANADE DE 5% A 50% DE LA CANTIDAD DEL PRIMERO. EL TAMANO DE PARTICULA DEL PRIMER MATERIAL ES DE MENOS DE 30 um, Y LA DEL SEGUNDO MATERIAL AL MENOS DOS VECES MAYOR QUE LA DEL PRIMER MATERIAL
PE2004000383A 2003-04-23 2004-04-19 Metodo para el tratamiento de material residual generado en un proceso metalurgico PE20050214A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20030612A FI20030612L (fi) 2003-04-23 2003-04-23 Menetelmä metallurgisessa prosessissa syntyvän jätemateriaalin käsittelemiseksi

Publications (1)

Publication Number Publication Date
PE20050214A1 true PE20050214A1 (es) 2005-04-26

Family

ID=8566010

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2004000383A PE20050214A1 (es) 2003-04-23 2004-04-19 Metodo para el tratamiento de material residual generado en un proceso metalurgico

Country Status (13)

Country Link
US (1) US20060219640A1 (es)
EP (1) EP1616040A1 (es)
KR (1) KR20050118311A (es)
CN (1) CN1791690A (es)
AU (1) AU2004233408A1 (es)
BR (1) BRPI0409621A (es)
CA (1) CA2522087A1 (es)
EA (1) EA200501476A1 (es)
FI (1) FI20030612L (es)
MX (1) MXPA05011303A (es)
PE (1) PE20050214A1 (es)
WO (1) WO2004094677A1 (es)
ZA (1) ZA200508064B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0516912D0 (en) * 2005-08-18 2005-09-28 Fiset Gilles Method and apparatus for the recovery of refractory mineral ores
FI123646B (fi) * 2010-02-25 2013-08-30 Outotec Oyj Menetelmä kiintoaine-neste-erotuksen tehostamiseksi lateriittien liuotuksen yhteydessä
CN115247232B (zh) * 2022-03-02 2024-04-09 广州大鱼创福科技有限公司 一种铁矾渣钙化产物沉降分离方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305914A (en) * 1977-05-09 1981-12-15 Electrolytic Zinc Company Process for precipitating iron as jarosite with a low non-ferrous metal content
US4128617A (en) * 1977-07-11 1978-12-05 Newmont Exploration Limited Treatment of zinc calcines for zinc recovery
SU827424A1 (ru) * 1978-10-09 1981-05-07 Белорусский Ордена Трудового Крас-Ного Знамени Политехнический Институт Способ обезвоживани осадка сточныхВОд
DE2920914A1 (de) * 1979-05-23 1980-12-04 Hoechst Ag Verwendung von calciumsulfat zur entwaesserung von abwasserschlamm
FI65804C (fi) * 1980-09-30 1984-07-10 Outokumpu Oy Hydrometallurgiskt foerfarande foer aotervinning av bly silveroch guld samt zink ur orena jarositaoterstoden fraon en e letrolytisk zinkprocess
US4647307A (en) * 1983-01-18 1987-03-03 Rein Raudsepp Process for recovering gold and silver from refractory ores
DE3574165D1 (en) * 1984-01-12 1989-12-14 Pelt & Hooykaas A method of processing waste materials, particularly a sludge containing noxious metals
US4759913A (en) * 1987-04-15 1988-07-26 Freeport Research And Engineering Company Recovery of liquid phases from three phase emulsions formed in solvent extraction processes
DE4009589A1 (de) * 1990-03-26 1991-10-02 Rainer Dipl Ing Braun Verfahren zur entfernung von schwermetallen aus abwasser
US5120447A (en) * 1991-03-06 1992-06-09 Gte Products Corporation Method for removing heavy metals from wastewater
ES2255299T3 (es) * 1998-09-21 2006-06-16 Xstrata Queensland Limited Procedimiento de tratamiento de minerales que contienen metales preciosos.
FI20002699A0 (fi) * 2000-12-08 2000-12-08 Outokumpu Oy Menetelmä raudan hydrolyyttiseksi saostamiseksi
FI115533B (fi) * 2001-06-29 2005-05-31 Outokumpu Oy Menetelmä metallien poistamiseksi vesiliuoksista kalkkisaostuksella

Also Published As

Publication number Publication date
ZA200508064B (en) 2006-07-26
FI20030612A0 (fi) 2003-04-23
WO2004094677A1 (en) 2004-11-04
AU2004233408A1 (en) 2004-11-04
EA200501476A1 (ru) 2006-06-30
EP1616040A1 (en) 2006-01-18
FI20030612A7 (fi) 2004-10-24
KR20050118311A (ko) 2005-12-16
FI20030612L (fi) 2004-10-24
CA2522087A1 (en) 2004-11-04
CN1791690A (zh) 2006-06-21
BRPI0409621A (pt) 2006-04-18
US20060219640A1 (en) 2006-10-05
MXPA05011303A (es) 2006-02-28

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