JP5833621B2 - 銅含有輝水鉛鉱の前処理方法 - Google Patents
銅含有輝水鉛鉱の前処理方法 Download PDFInfo
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- JP5833621B2 JP5833621B2 JP2013258499A JP2013258499A JP5833621B2 JP 5833621 B2 JP5833621 B2 JP 5833621B2 JP 2013258499 A JP2013258499 A JP 2013258499A JP 2013258499 A JP2013258499 A JP 2013258499A JP 5833621 B2 JP5833621 B2 JP 5833621B2
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- JP
- Japan
- Prior art keywords
- copper
- molybdenite
- sulfuric acid
- water
- pretreatment method
- 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.)
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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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
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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)
- Manufacture And Refinement Of Metals (AREA)
Description
1/2CuFeS2+ 2H2SO4 → 1/2CuSO4 + 1/2FeSO4 + S + 2H2O + SO2↑
1/2CuS2+ 2H2SO4 → CuSO4 + 1/2S + 2H2O + SO2↑
1/4Cu5FeS4+ 3H2SO4 → 5/4CuSO4 + 1/4FeSO4 + S + 3H2O + 3/2SO2↑
MoS2 + 2H2SO4 → MoO2+ 2S + 2H2O + 2SO2↑
MoS2 + 3H2SO4 → MoO3+ 2S + 3H2O + 3SO2↑
Claims (3)
- 銅含有輝水鉛鉱と硫酸とを混合する段階と、
前記混合後、加熱して硫酸化反応させる段階と、
前記硫酸化反応後、水を入れて撹拌して、水浸出させる段階と、
前記水浸出後、固体と液体を分離する段階と、
前記分離した固体を乾燥させる段階とを含み、
前記硫酸は、銅含有輝水鉛鉱に対して、0.9〜1.8の当量比で混合され、
前記加熱は、210〜240℃で30〜40分間行われ、前記銅含有輝水鉛鉱に含まれた銅を99%以上除去し、モリブデンの溶解率を1%以下にしてモリブデンを99%以上回収することを特徴とする銅含有輝水鉛鉱の前処理方法。 - 前記水は、蒸留水、脱イオン水、軽水、及び重水からなる群から選ばれる1種以上であることを特徴とする請求項1に記載の銅含有輝水鉛鉱の前処理方法。
- 更に、前記輝水鉛鉱は、硫酸と混合する前に、浮遊選鉱する段階を含むことを特徴とする請求項1に記載の銅含有輝水鉛鉱の前処理方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130146129A KR20150064258A (ko) | 2013-11-28 | 2013-11-28 | 구리 함유 휘수연광의 전처리 방법 |
KR10-2013-0146129 | 2013-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015105436A JP2015105436A (ja) | 2015-06-08 |
JP5833621B2 true JP5833621B2 (ja) | 2015-12-16 |
Family
ID=53182835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013258499A Active JP5833621B2 (ja) | 2013-11-28 | 2013-12-13 | 銅含有輝水鉛鉱の前処理方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20150147247A1 (ja) |
JP (1) | JP5833621B2 (ja) |
KR (1) | KR20150064258A (ja) |
CN (1) | CN104674025A (ja) |
WO (1) | WO2015080326A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CL2018003101A1 (es) * | 2018-10-30 | 2018-12-14 | Molibdenos Y Metales S A | Proceso para la remoción selectiva de los compuestos de cobre y otras impurezas con respecto al molibdeno y el renio, desde concentrados de molibdenita. |
CN109338108B (zh) * | 2018-11-16 | 2020-01-14 | 王水平 | 一种湿法处理钨制品除钼渣并回收钼、铜、钨、硫的工艺方法 |
CN109482363A (zh) * | 2018-12-29 | 2019-03-19 | 紫金矿业集团股份有限公司 | 铜钼混合精矿硫酸预处理分离浮选方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1895811A (en) * | 1930-02-05 | 1933-01-31 | Morgan Harry | Process of treating ores |
US3834893A (en) * | 1969-03-26 | 1974-09-10 | Kennecott Copper Corp | Combined chemical treatment and flotation process for recovering relatively high grade molybdenite from off grade or low grade ore materials |
CA1050731A (en) * | 1974-10-17 | 1979-03-20 | Derek G. E. Kerfoot | Hydrometallurgical production of technical grade molybdic oxide from molybdenite concentrates |
US3932580A (en) * | 1974-10-21 | 1976-01-13 | Amax Inc. | Process for purifying technical grade molybdenum oxide |
JP3277532B2 (ja) * | 1992-01-21 | 2002-04-22 | 住友金属鉱山株式会社 | モリブデン鉱物の精製方法 |
US6818191B2 (en) * | 2001-05-09 | 2004-11-16 | H. C. Starck, Inc. | Autoclave control mechanisms for pressure oxidation of molybdenite |
ES2211316B1 (es) * | 2002-11-15 | 2005-12-16 | Consejo Sup. De Investig. Cientificas. | Procedimiento hidrometalurgico para la disolucion y separacion de molibdeno y otros metales de concentrados de molibdenita. |
KR100534147B1 (ko) * | 2002-12-20 | 2005-12-06 | 한국지질자원연구원 | 세륨연마재 폐 슬러리로부터 희토류성분과 알루미늄을분리회수하는방법 |
KR20080064516A (ko) * | 2007-01-05 | 2008-07-09 | 서울샤프중공업 주식회사 | 산화몰리브덴에 함유되어진 구리의 제거방법 및 시스템 |
JP4280292B2 (ja) * | 2007-05-01 | 2009-06-17 | 株式会社神戸製鋼所 | フェロモリブデンの製造方法 |
CN101760611A (zh) * | 2010-01-30 | 2010-06-30 | 中南大学 | 一种金属硫化矿的湿法氧化分解方法 |
KR101029368B1 (ko) * | 2010-08-26 | 2011-04-13 | 한국지질자원연구원 | 휘수연광으로부터 페로몰리브덴의 제조방법 |
CN102616854B (zh) * | 2011-01-31 | 2014-11-05 | 中国科学院过程工程研究所 | 一种单分散球形MoS2超细粉体的制备方法 |
CN103184334A (zh) * | 2011-12-30 | 2013-07-03 | 北京有色金属研究总院 | 一种处理含钼氧硫铜混合矿的选冶联合工艺 |
CN102732719B (zh) * | 2012-07-10 | 2013-10-16 | 金堆城钼业股份有限公司 | 一种超声波辅助酸浸辉钼矿提纯二硫化钼的方法 |
CN103014332B (zh) * | 2013-01-16 | 2015-03-11 | 四川顺应金属材料科技有限公司 | 一种从钼矿中提取钼的预处理方法 |
-
2013
- 2013-11-28 KR KR1020130146129A patent/KR20150064258A/ko active Search and Examination
- 2013-12-10 WO PCT/KR2013/011421 patent/WO2015080326A1/ko active Application Filing
- 2013-12-13 JP JP2013258499A patent/JP5833621B2/ja active Active
- 2013-12-13 CN CN201310684810.9A patent/CN104674025A/zh active Pending
- 2013-12-13 US US14/105,756 patent/US20150147247A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN104674025A (zh) | 2015-06-03 |
KR20150064258A (ko) | 2015-06-11 |
WO2015080326A1 (ko) | 2015-06-04 |
US20150147247A1 (en) | 2015-05-28 |
JP2015105436A (ja) | 2015-06-08 |
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