FI933710A0 - Foerfarande foer rening av vattenfaser vid hydrometallurgiska extraktioner - Google Patents

Foerfarande foer rening av vattenfaser vid hydrometallurgiska extraktioner

Info

Publication number
FI933710A0
FI933710A0 FI933710A FI933710A FI933710A0 FI 933710 A0 FI933710 A0 FI 933710A0 FI 933710 A FI933710 A FI 933710A FI 933710 A FI933710 A FI 933710A FI 933710 A0 FI933710 A0 FI 933710A0
Authority
FI
Finland
Prior art keywords
vattenfaser
hydrometallurgiska
extraktioner
vid
foerfarande foer
Prior art date
Application number
FI933710A
Other languages
English (en)
Other versions
FI933710A (fi
Inventor
Noziglia Renzo Alber Gasparini
Sichtermann Gustavo Ho Bannach
Alvarez Aliro Teodor Pincheira
Insunza Andres Antoni Reghezza
Rivera Alberto Segundo Cruz
Guerra Gino Salvador Slanzi
Chavez Jorge Adolfo Vergara
Soto Tomas Segundo Lorca
Varela Gonzalo Renato Cerda
Cortes Luis Fernando Hidalgo
Cossio Elio Felix Moyano
Baeza Gabriel Enrique Vera
Original Assignee
Corporacion Nacional Del Cobre
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 Corporacion Nacional Del Cobre filed Critical Corporacion Nacional Del Cobre
Publication of FI933710A0 publication Critical patent/FI933710A0/fi
Publication of FI933710A publication Critical patent/FI933710A/fi

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/105—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container downward filtration without specifications about the filter material supporting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/04—Organic material, e.g. cellulose, cotton
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Filtering Materials (AREA)
  • Extraction Or Liquid Replacement (AREA)
FI933710A 1992-08-27 1993-08-24 Foerfarande foer rening av vattenfaser vid hydrometallurgiska extraktioner FI933710A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CL1992000921 1992-08-27

Publications (2)

Publication Number Publication Date
FI933710A0 true FI933710A0 (fi) 1993-08-24
FI933710A FI933710A (fi) 1994-02-28

Family

ID=4574528

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933710A FI933710A (fi) 1992-08-27 1993-08-24 Foerfarande foer rening av vattenfaser vid hydrometallurgiska extraktioner

Country Status (6)

Country Link
US (1) US5427605A (fi)
AU (1) AU674325B2 (fi)
CA (1) CA2104437C (fi)
FI (1) FI933710A (fi)
MX (1) MX9305188A (fi)
ZA (1) ZA936228B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI103990B (fi) * 1992-04-20 1999-10-29 Del Cobre Chile Corp Nac Menetelmä epäpuhtauksien erottamiseksi orgaanisista faaseista metallien hydrometallurgisen uuttamisen aikana
WO2017153627A1 (en) * 2016-03-10 2017-09-14 Outotec (Finland) Oy Removal of organic solvents from aqueous process streams

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2044366A (en) * 1934-11-24 1936-06-16 Pierson Gordon Green Method for separation and recovery of au, pt, pd, se, te, and as by means of mercurous salts
US3293027A (en) * 1964-07-20 1966-12-20 Sherritt Gordon Mines Ltd Method of leaching high grade nickel matte
DE1933252A1 (de) * 1969-07-01 1971-01-21 Rheinisch Westfaelisches Elek Verfahren zur Herstellung von Nickel-II-hydroxid
US4094669A (en) * 1976-01-02 1978-06-13 Basf Wyandotte Corporation Polytetrafluoroethylene membrane filters for mercury recovery
JPS5421801Y2 (fi) * 1976-07-12 1979-08-01
US4199446A (en) * 1977-08-15 1980-04-22 Imperial Chemical Industries Limited Oil/water separation process and apparatus
NL7804042A (nl) * 1978-04-17 1979-10-19 Shell Int Research Inrichting en werkwijze voor het reinigen van een ve- zellaag.
GB2052285A (en) * 1979-05-17 1981-01-28 British Petroleum Co Coalescer-filter
US4251369A (en) * 1979-06-11 1981-02-17 Conoco, Inc. Radial design submerged coalescer for separation of liquids
US4299699A (en) * 1980-10-14 1981-11-10 Boogay Marc A Backwashable helical-media coalescer
US4541993A (en) * 1982-04-05 1985-09-17 Atlantic Richfield Company Process for the sulfatization of non-ferrous metal sulfides
US5174907A (en) * 1985-07-05 1992-12-29 Kalsen Limited Method of filtering using an expandable bed fiber and coalescer
US4874534A (en) * 1988-01-11 1989-10-17 Magma Copper Company Method for removal of organic solvents from aqueous process streams

Also Published As

Publication number Publication date
US5427605A (en) 1995-06-27
ZA936228B (en) 1994-03-21
AU674325B2 (en) 1996-12-19
CA2104437A1 (en) 1994-02-28
FI933710A (fi) 1994-02-28
CA2104437C (en) 1999-05-25
AU4482193A (en) 1994-03-03
MX9305188A (es) 1994-02-28

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