JP5663129B2 - 銅含有原料処理方法 - Google Patents
銅含有原料処理方法 Download PDFInfo
- Publication number
- JP5663129B2 JP5663129B2 JP2007554585A JP2007554585A JP5663129B2 JP 5663129 B2 JP5663129 B2 JP 5663129B2 JP 2007554585 A JP2007554585 A JP 2007554585A JP 2007554585 A JP2007554585 A JP 2007554585A JP 5663129 B2 JP5663129 B2 JP 5663129B2
- Authority
- JP
- Japan
- Prior art keywords
- copper
- raw material
- gangue mineral
- flotation
- sulfide
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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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
- C22B15/00—Obtaining copper
-
- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
-
- 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
- C22B15/0004—Preliminary treatment without modification of the copper constituent
- C22B15/0008—Preliminary treatment without modification of the copper constituent by wet processes
-
- 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
- C22B15/0047—Smelting or converting flash 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
-
- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Description
ここで、溶液中の銅は鉄含有硫化材を用いる転換によって硫化銅状になる。同種の鉄含有硫化材によって生じる転換反応は、例えば、溶液からニッケルおよび貴重な原料を回収するのに利用され、さらにニッケル−銅マット浸出で利用される。
本発明の方法を試すために、まず、以下の表1および表2に挙げた4つの個別の実験を行った。ここでは、黄銅鉱(CuFeS2)、斑銅鉱(Cu5FeS4)、および方輝銅鉱(Cu2-xS)などの銅を含有する銅鉱物を含む鉱物と、ケイ酸塩や酸化鉄などの脈石鉱物とを、例えば黄鉄鉱(FeS2)または硫ヒ鉄鉱(FeAsS)などの鉄含有硫化物が存在する中で転換した。処理した鉱物における脈石鉱物中のSiO2の総量は、5.2重量%であった。
Claims (11)
- 銅含有原料を浮遊選鉱にて選鉱して硫化銅精鉱を採取し、該硫化銅精鉱を浸出し、該浸出生成物を硫化鉄が含まれる材料の存在下で転換して硫化銅を採取する銅含有原料処理方法において、該転換で得られた硫化銅を粗銅製造用自溶炉に送る前に、該硫化銅に対して脈石鉱物の分離処理を行うことを特徴とする銅含有原料処理方法。
- 請求項1に記載の方法において、前記脈石鉱物の分離処理は、浮遊選鉱によって行われることを特徴とする銅含有原料処理方法。
- 請求項2に記載の方法において、前記硫化銅中の有価成分は、前記脈石鉱物の分離処理中に前記脈石鉱物から浮遊分離されることを特徴とする銅含有原料処理方法。
- 請求項2に記載の方法において、前記脈石鉱物は、前記脈石鉱物の分離処理中に、前記硫化銅中の有価成分から浮遊分離されることを特徴とする銅含有原料処理方法。
- 請求項1に記載の方法において、前記脈石鉱物の分離処理は、比重量の差に基づいて行われることを特徴とする銅含有原料処理方法。
- 請求項1ないし5のいずれかに記載の方法において、前記脈石鉱物の分離を向上させるために、該脈石鉱物の除去より先行する硫化銅転換を170〜260℃の温度範囲で実行することを特徴とする銅含有原料処理方法。
- 請求項6に記載の方法において、前記脈石鉱物の分離を向上させるために、該脈石鉱物除去より先行する硫化銅転換を200〜220℃の温度範囲で実行することを特徴とする銅含有原料処理方法。
- 請求項1ないし7のいずれかに記載の方法において、前記脈石鉱物の分離処理で採取された脈石鉱物を含有する浮選残留物を、前記転換より先行する浸出に送ることを特徴とする銅含有原料処理方法。
- 請求項1ないし7のいずれかに記載の方法において、前記脈石鉱物の分離処理で採取された脈石鉱物を含有する浮選残留物を、前記銅含有原料の浮遊選鉱に送ることを特徴とする銅含有原料処理方法。
- 請求項1ないし7のいずれかに記載の方法において、前記脈石鉱物の分離処理で採取された脈石鉱物を含有する浮選残留物を、後続の浸出または浮遊選鉱に送ることを特徴とする銅含有原料処理方法。
- 請求項1ないし10のいずれかに記載の方法において、前記脈石鉱物の分離処理にて、前記転換で採取された硫化銅原料から水を分離すると共に、塩化物および/またはフッ化物を分離することを特徴とする銅含有原料処理方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20050160A FI118648B (fi) | 2005-02-14 | 2005-02-14 | Menetelmä kuparipitoisten materiaalien käsittelemiseksi |
FI20050160 | 2005-02-14 | ||
PCT/FI2006/000046 WO2006084950A1 (en) | 2005-02-14 | 2006-02-13 | Method for the treatment of copper-bearing materials |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008530358A JP2008530358A (ja) | 2008-08-07 |
JP2008530358A5 JP2008530358A5 (ja) | 2009-03-26 |
JP5663129B2 true JP5663129B2 (ja) | 2015-02-04 |
Family
ID=34224199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007554585A Expired - Fee Related JP5663129B2 (ja) | 2005-02-14 | 2006-02-13 | 銅含有原料処理方法 |
Country Status (14)
Country | Link |
---|---|
US (1) | US7811534B2 (ja) |
EP (1) | EP1848834A4 (ja) |
JP (1) | JP5663129B2 (ja) |
KR (1) | KR100929521B1 (ja) |
CN (1) | CN100469908C (ja) |
AU (1) | AU2006212146B2 (ja) |
BR (1) | BRPI0607850B1 (ja) |
CA (1) | CA2597354C (ja) |
EA (1) | EA011250B1 (ja) |
FI (1) | FI118648B (ja) |
MX (1) | MX2007009600A (ja) |
PE (1) | PE20061020A1 (ja) |
WO (1) | WO2006084950A1 (ja) |
ZA (1) | ZA200706113B (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI116070B (fi) * | 2003-07-17 | 2005-09-15 | Outokumpu Oy | Menetelmä rikasteiden aikaansaamiseksi |
FI116686B (fi) * | 2003-07-17 | 2006-01-31 | Outokumpu Oy | Menetelmä kuparirikasteiden sulattamiseksi |
ES2594439T3 (es) * | 2008-12-31 | 2016-12-20 | American Sterilizer Company | Dispositivo de circulación y evacuación para cámaras de esterilización y cámaras de limpieza multifuncionales |
FI122461B (fi) * | 2009-06-30 | 2012-01-31 | Outotec Oyj | Menetelmä ja laite emolevyn valmistamiseksi kestokatodille elektrolyyttistä prosessia varten |
JP5550933B2 (ja) * | 2010-02-04 | 2014-07-16 | 住友金属鉱山株式会社 | 高砒素含銅物からの砒素鉱物の分離方法 |
CA2890394C (en) * | 2012-11-06 | 2021-05-11 | Antonio Euclides Jaques MARQUES | Process for removing uranium from copper concentrate via magnetic separation |
WO2014138809A1 (en) | 2013-03-14 | 2014-09-18 | Orway Mineral Consultants (Wa) Pty Ltd | Post- and pre-treatment process for use in a method of removal of radionuclides from copper concentrates |
KR101444607B1 (ko) | 2013-06-24 | 2014-09-26 | 이상기 | 반도체 폐폴리실리콘슬러지로부터 유가금속 회수방법 |
KR101399953B1 (ko) * | 2013-11-20 | 2014-05-30 | 한국지질자원연구원 | 복합 구리광 선광방법 |
PE20211336A1 (es) | 2014-01-31 | 2021-07-26 | Goldcorp Inc | Proceso para la separacion y recuperacion de sulfuros de metales de una mena o concentrado de sulfuros mixtos |
KR101618033B1 (ko) | 2015-08-07 | 2016-05-31 | 주식회사 광메탈 | 구리 추출용 슬러지 건조설비 |
CN108554620A (zh) * | 2018-04-28 | 2018-09-21 | 武汉科技大学 | 一种白云石型磁铁矿磁选尾矿中回收氟化钙的方法 |
CN109055720B (zh) * | 2018-09-06 | 2019-10-25 | 钢研晟华科技股份有限公司 | 一种基于碱法改性和低温硫化还原的铜渣制备铁粉的方法 |
CN111330740B (zh) * | 2020-03-05 | 2021-10-15 | 中南大学 | 一种提高含镁层状硅酸盐矿物与硫化铜矿物浮选分离效率的方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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US1939068A (en) * | 1930-09-03 | 1933-12-12 | Ici Ltd | Recovery of copper minerals or values by froth flotation |
US1925391A (en) * | 1931-02-28 | 1933-09-05 | Kohlmeyer Ernst Justus | Process for the recovery of iron from iron and sulphur carrying metallurgical products, especially ores |
DE864918C (de) * | 1949-06-04 | 1953-01-29 | Chemical Construction Corp | Verfahren zur Gewinnung von Kupfer |
USRE28570E (en) * | 1971-02-16 | 1975-10-14 | High temperature treatment of materials | |
CA953924A (en) * | 1971-02-19 | 1974-09-03 | Cominco Ltd. | Hydrometallurgical process for extraction of copper and sulphur from copper-iron sulphides |
US3891522A (en) * | 1972-02-28 | 1975-06-24 | Cominco Ltd | Hydrometallurgical process for treating copper-iron sulphides |
DE2602849C2 (de) * | 1976-01-27 | 1978-02-02 | Klöckner-Humboldt-Deutz AG, 500OKoIn | Verfahren zum Laugen und Fällen von Metall aus metallhaltigem Feststoff |
JPS53140227A (en) * | 1977-05-13 | 1978-12-07 | Kobe Cast Iron Works | Centrifugal casting machine |
US4256553A (en) * | 1980-01-23 | 1981-03-17 | Envirotech Corporation | Recovering copper from chalcopyrite concentrate |
US5176802A (en) * | 1991-07-19 | 1993-01-05 | Willem P. C. Duyvesteyn | Treatment of copper sulfide concentrates |
BR9206321A (pt) * | 1991-08-14 | 1995-04-11 | Henkel Corp | Processo para recuperar cobre de um concentrado de calcocita. |
US5616168A (en) * | 1994-02-28 | 1997-04-01 | Kennecott Utah Copper Corporation | Hydrometallurgical processing of impurity streams generated during the pyrometallurgy of copper |
AUPM969194A0 (en) * | 1994-11-25 | 1994-12-22 | Commonwealth Industrial Gases Limited, The | Improvements to copper mineral flotation processes |
CN1041946C (zh) * | 1995-09-20 | 1999-02-03 | 重庆钢铁研究所 | 硫化铜矿湿法炼铜浸出工艺 |
TR200201715T2 (tr) * | 2000-01-04 | 2002-10-21 | Outokumpu Oyj | Süspansiyon reaktöründe blister bakırı üretimi için yöntem |
US20040200730A1 (en) * | 2003-04-14 | 2004-10-14 | Kyo Jibiki | Hydrometallurgical copper recovery process |
FI116683B (fi) * | 2003-07-17 | 2006-01-31 | Outokumpu Oy | Menetelmä jalometalleja sisältävien sulfidimalmien käsittelemiseksi |
FI116686B (fi) * | 2003-07-17 | 2006-01-31 | Outokumpu Oy | Menetelmä kuparirikasteiden sulattamiseksi |
FI116070B (fi) * | 2003-07-17 | 2005-09-15 | Outokumpu Oy | Menetelmä rikasteiden aikaansaamiseksi |
-
2005
- 2005-02-14 FI FI20050160A patent/FI118648B/fi not_active IP Right Cessation
-
2006
- 2006-02-01 PE PE2006000127A patent/PE20061020A1/es active IP Right Grant
- 2006-02-13 CN CNB2006800048841A patent/CN100469908C/zh not_active Expired - Fee Related
- 2006-02-13 MX MX2007009600A patent/MX2007009600A/es active IP Right Grant
- 2006-02-13 AU AU2006212146A patent/AU2006212146B2/en not_active Ceased
- 2006-02-13 BR BRPI0607850-8A patent/BRPI0607850B1/pt not_active IP Right Cessation
- 2006-02-13 JP JP2007554585A patent/JP5663129B2/ja not_active Expired - Fee Related
- 2006-02-13 US US11/815,678 patent/US7811534B2/en not_active Expired - Fee Related
- 2006-02-13 EP EP06708905A patent/EP1848834A4/en not_active Withdrawn
- 2006-02-13 EA EA200701458A patent/EA011250B1/ru unknown
- 2006-02-13 KR KR1020077018693A patent/KR100929521B1/ko active IP Right Grant
- 2006-02-13 CA CA2597354A patent/CA2597354C/en not_active Expired - Fee Related
- 2006-02-13 WO PCT/FI2006/000046 patent/WO2006084950A1/en active Application Filing
-
2007
- 2007-07-24 ZA ZA200706113A patent/ZA200706113B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP1848834A4 (en) | 2009-10-14 |
KR20070096026A (ko) | 2007-10-01 |
EP1848834A1 (en) | 2007-10-31 |
BRPI0607850A2 (pt) | 2009-06-13 |
CA2597354C (en) | 2014-01-07 |
FI20050160A0 (fi) | 2005-02-14 |
FI20050160A (fi) | 2006-08-15 |
WO2006084950A1 (en) | 2006-08-17 |
FI118648B (fi) | 2008-01-31 |
JP2008530358A (ja) | 2008-08-07 |
CN100469908C (zh) | 2009-03-18 |
EA200701458A1 (ru) | 2008-02-28 |
ZA200706113B (en) | 2008-09-25 |
MX2007009600A (es) | 2007-09-25 |
EA011250B1 (ru) | 2009-02-27 |
US7811534B2 (en) | 2010-10-12 |
KR100929521B1 (ko) | 2009-12-03 |
PE20061020A1 (es) | 2006-11-20 |
US20080152558A1 (en) | 2008-06-26 |
AU2006212146A1 (en) | 2006-08-17 |
AU2006212146B2 (en) | 2011-04-28 |
CA2597354A1 (en) | 2006-08-17 |
BRPI0607850B1 (pt) | 2015-06-09 |
CN101120108A (zh) | 2008-02-06 |
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