EA201790901A1 - Обработка комплексного сульфидного концентрата - Google Patents

Обработка комплексного сульфидного концентрата

Info

Publication number
EA201790901A1
EA201790901A1 EA201790901A EA201790901A EA201790901A1 EA 201790901 A1 EA201790901 A1 EA 201790901A1 EA 201790901 A EA201790901 A EA 201790901A EA 201790901 A EA201790901 A EA 201790901A EA 201790901 A1 EA201790901 A1 EA 201790901A1
Authority
EA
Eurasian Patent Office
Prior art keywords
processing
matte
sulfide concentrate
complex sulfide
calcine
Prior art date
Application number
EA201790901A
Other languages
English (en)
Other versions
EA033630B1 (ru
Inventor
Майя-Лена Метсяринта
Сату Юркёнен
Юсси Лиипо
Original Assignee
Оутотек (Финлэнд) Ой
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 Оутотек (Финлэнд) Ой filed Critical Оутотек (Финлэнд) Ой
Publication of EA201790901A1 publication Critical patent/EA201790901A1/ru
Publication of EA033630B1 publication Critical patent/EA033630B1/ru

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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/08—Dry methods smelting of sulfides or formation of mattes by sulfides; Roasting reaction methods
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/001—Preliminary treatment with modification of the copper constituent
    • C22B15/0013—Preliminary treatment with modification of the copper constituent by roasting
    • C22B15/0015—Oxidizing roasting
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/0028—Smelting or converting
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/02—Obtaining nickel or cobalt by dry processes
    • C22B23/025—Obtaining nickel or cobalt by dry processes with formation of a matte or by matte refining or converting into nickel or cobalt, e.g. by the Oxford process
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Настоящее изобретение относится к способу обработки комплексного сульфидного концентрата, включающему стадии: (а) обжиг влажного или суспендированного комплексного сульфидного концентрата в печи при температуре по меньшей мере 720°С с получением продукта обжига, (б) плавление продукта обжига, полученного на стадии (а), в инертной или бескислородной атмосфере в плавильной печи (20) с получением штейна; и, возможно, (в) гранулирование штейна, полученного на стадии (б), с получением гранулированного штейна.
EA201790901A 2014-11-10 2015-11-10 Обработка комплексного сульфидного концентрата EA033630B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20145980A FI127945B (en) 2014-11-10 2014-11-10 Treatment of complex sulfide concentrate
PCT/FI2015/050779 WO2016075368A1 (en) 2014-11-10 2015-11-10 Treatment of complex sulfide concentrate

Publications (2)

Publication Number Publication Date
EA201790901A1 true EA201790901A1 (ru) 2017-10-31
EA033630B1 EA033630B1 (ru) 2019-11-12

Family

ID=54849650

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201790901A EA033630B1 (ru) 2014-11-10 2015-11-10 Обработка комплексного сульфидного концентрата

Country Status (10)

Country Link
US (1) US10501824B2 (ru)
EP (1) EP3218527B1 (ru)
CN (1) CN107002173B (ru)
CA (1) CA2966706C (ru)
EA (1) EA033630B1 (ru)
ES (1) ES2828714T3 (ru)
FI (1) FI127945B (ru)
RS (1) RS60984B1 (ru)
WO (1) WO2016075368A1 (ru)
ZA (1) ZA201703564B (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018015611A1 (en) * 2016-07-22 2018-01-25 Outotec (Finland) Oy Method for refining sulfidic copper concentrate
WO2023242465A1 (en) * 2022-06-17 2023-12-21 Metso Metals Oy Method and arrangement for treating fine tailings

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE396968B (sv) 1975-07-01 1977-10-10 Boliden Ab Forfarande for utvinning av icke-jernmetaller ur sulfidiska material genom rostning och lakning
CA1151430A (en) * 1980-02-28 1983-08-09 Charles E. O'neill Reduction smelting process
SE446276B (sv) * 1980-11-17 1986-08-25 Boliden Ab Forfarande for att separera och utvinna nickel och koppar ur komplexa sulfidmineral
NZ231769A (en) 1988-12-20 1991-01-29 Univ Melbourne Production of tif 4 from ore containing tio 2
US5182014A (en) * 1990-05-30 1993-01-26 Goodman Laurence R Method and apparatus for increasing flotation cell recovery and grade of complex copper-containing ores
FI94538C (fi) * 1992-06-18 1999-11-09 Outokumpu Harjavalta Metals Oy Menetelmä nikkelihienokiven ja metallisoituneen kiven valmistamiseksi
CN1311090C (zh) 2005-08-23 2007-04-18 云锡元江镍业有限责任公司 一种硫化镍物料生产镍高锍的方法
US20140026713A1 (en) 2011-02-03 2014-01-30 Western Platinum Ltd Refining of platinum group metals concentrates
CN102181662A (zh) * 2011-04-21 2011-09-14 北京矿冶研究总院 一种低硫铜精矿的冶炼方法
CN103572056A (zh) 2012-08-09 2014-02-12 上海中河金属加工有限公司 硫化法回收红土镍矿中的有价金属及制酸工艺

Also Published As

Publication number Publication date
CN107002173A (zh) 2017-08-01
ES2828714T3 (es) 2021-05-27
FI20145980A (fi) 2016-05-11
WO2016075368A1 (en) 2016-05-19
ZA201703564B (en) 2022-05-25
EP3218527B1 (en) 2020-08-05
EA033630B1 (ru) 2019-11-12
CA2966706A1 (en) 2016-05-19
US20180298467A1 (en) 2018-10-18
RS60984B1 (sr) 2020-11-30
CA2966706C (en) 2022-12-13
CN107002173B (zh) 2019-04-23
US10501824B2 (en) 2019-12-10
EP3218527A1 (en) 2017-09-20
FI127945B (en) 2019-05-31

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG TJ TM