CN105734303A - 一种控制氰根离子浓度减弱浸金过程中铜溶解的方法 - Google Patents
一种控制氰根离子浓度减弱浸金过程中铜溶解的方法 Download PDFInfo
- Publication number
- CN105734303A CN105734303A CN201610156392.XA CN201610156392A CN105734303A CN 105734303 A CN105734303 A CN 105734303A CN 201610156392 A CN201610156392 A CN 201610156392A CN 105734303 A CN105734303 A CN 105734303A
- Authority
- CN
- China
- Prior art keywords
- cyanide
- gold
- leaching
- concentration
- copper
- 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.)
- Pending
Links
- 238000002386 leaching Methods 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 83
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 80
- 239000010931 gold Substances 0.000 title claims abstract description 80
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 239000010949 copper Substances 0.000 title claims abstract description 64
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 61
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000004090 dissolution Methods 0.000 title claims abstract description 26
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000000227 grinding Methods 0.000 claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims description 35
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000292 calcium oxide Substances 0.000 claims description 12
- 235000012255 calcium oxide Nutrition 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- 238000007654 immersion Methods 0.000 claims description 10
- 238000004537 pulping Methods 0.000 claims description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 3
- 229940079593 drug Drugs 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- ICAIHGOJRDCMHE-UHFFFAOYSA-O ammonium cyanide Chemical compound [NH4+].N#[C-] ICAIHGOJRDCMHE-UHFFFAOYSA-O 0.000 description 4
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- 230000003313 weakening effect Effects 0.000 description 4
- QRJOYPHTNNOAOJ-UHFFFAOYSA-N copper gold Chemical compound [Cu].[Au] QRJOYPHTNNOAOJ-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical class [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- KZNMRPQBBZBTSW-UHFFFAOYSA-N [Au]=O Chemical compound [Au]=O KZNMRPQBBZBTSW-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 229910001779 copper mineral Inorganic materials 0.000 description 2
- 229910000365 copper sulfate Inorganic materials 0.000 description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001922 gold oxide Inorganic materials 0.000 description 2
- MXZVHYUSLJAVOE-UHFFFAOYSA-N gold(3+);tricyanide Chemical compound [Au+3].N#[C-].N#[C-].N#[C-] MXZVHYUSLJAVOE-UHFFFAOYSA-N 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910052569 sulfide mineral Inorganic materials 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- 239000005750 Copper hydroxide Substances 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- PMUIBVMKQVKHBE-UHFFFAOYSA-N [S].NC(N)=O Chemical compound [S].NC(N)=O PMUIBVMKQVKHBE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 229910001956 copper hydroxide Inorganic materials 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 238000007333 cyanation reaction Methods 0.000 description 1
- 238000007883 cyanide addition reaction Methods 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- RLJMLMKIBZAXJO-UHFFFAOYSA-N lead nitrate Chemical compound [O-][N+](=O)O[Pb]O[N+]([O-])=O RLJMLMKIBZAXJO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- NKCCODPFBDGPRJ-UHFFFAOYSA-N nitridocarbon(1+) Chemical compound N#[C+] NKCCODPFBDGPRJ-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910001739 silver mineral Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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
- C22B11/00—Obtaining noble metals
- C22B11/08—Obtaining noble metals by cyaniding
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201610156392.XA CN105734303A (zh) | 2016-03-18 | 2016-03-18 | 一种控制氰根离子浓度减弱浸金过程中铜溶解的方法 |
Applications Claiming Priority (1)
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CN201610156392.XA CN105734303A (zh) | 2016-03-18 | 2016-03-18 | 一种控制氰根离子浓度减弱浸金过程中铜溶解的方法 |
Publications (1)
Publication Number | Publication Date |
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CN105734303A true CN105734303A (zh) | 2016-07-06 |
Family
ID=56250854
Family Applications (1)
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CN201610156392.XA Pending CN105734303A (zh) | 2016-03-18 | 2016-03-18 | 一种控制氰根离子浓度减弱浸金过程中铜溶解的方法 |
Country Status (1)
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CN (1) | CN105734303A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108796240A (zh) * | 2018-06-27 | 2018-11-13 | 吉林吉恩镍业股份有限公司 | 实验室中利用蠕动泵连续加药氰化浸出含铜金矿石的方法 |
CN108866347A (zh) * | 2018-07-06 | 2018-11-23 | 武汉工程大学 | 一种含铜氰化浸金液的沉铜方法 |
CN110819818A (zh) * | 2019-11-12 | 2020-02-21 | 长春黄金研究院有限公司 | 一种难处理金矿石的机械化学预处理浸出提金方法 |
WO2021181275A1 (en) * | 2020-03-09 | 2021-09-16 | Beylefeld Barend Jacobus | A noble and base metal recovery process |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101078051A (zh) * | 2007-06-20 | 2007-11-28 | 山东国大黄金股份有限公司 | 一种氰化提金废渣综合利用工艺方法 |
US20110259148A1 (en) * | 2010-04-27 | 2011-10-27 | Courtney Young | Method for Aqueous Gold Thiosulfate Extraction Using Copper-cyanide Pretreated Carbon Adsorption |
FR2966470A1 (fr) * | 2010-10-25 | 2012-04-27 | Christian Queyroix | Procede et systeme de traitement destine a extraire de l'or contenu dans un minerai aurifere. |
CN103409643A (zh) * | 2013-07-19 | 2013-11-27 | 广州有色金属研究院 | 一种矽卡岩型金矿浸出金的方法 |
CN104120275A (zh) * | 2014-06-18 | 2014-10-29 | 厦门紫金矿冶技术有限公司 | 一种含铜氧化金矿氨氰选择性提金的方法 |
-
2016
- 2016-03-18 CN CN201610156392.XA patent/CN105734303A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101078051A (zh) * | 2007-06-20 | 2007-11-28 | 山东国大黄金股份有限公司 | 一种氰化提金废渣综合利用工艺方法 |
US20110259148A1 (en) * | 2010-04-27 | 2011-10-27 | Courtney Young | Method for Aqueous Gold Thiosulfate Extraction Using Copper-cyanide Pretreated Carbon Adsorption |
FR2966470A1 (fr) * | 2010-10-25 | 2012-04-27 | Christian Queyroix | Procede et systeme de traitement destine a extraire de l'or contenu dans un minerai aurifere. |
CN103409643A (zh) * | 2013-07-19 | 2013-11-27 | 广州有色金属研究院 | 一种矽卡岩型金矿浸出金的方法 |
CN104120275A (zh) * | 2014-06-18 | 2014-10-29 | 厦门紫金矿冶技术有限公司 | 一种含铜氧化金矿氨氰选择性提金的方法 |
Non-Patent Citations (1)
Title |
---|
邱显扬等: "某含铜金矿石氰化过程中铜的影响及解决途径", 《有色金属(冶炼部分)》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108796240A (zh) * | 2018-06-27 | 2018-11-13 | 吉林吉恩镍业股份有限公司 | 实验室中利用蠕动泵连续加药氰化浸出含铜金矿石的方法 |
CN108866347A (zh) * | 2018-07-06 | 2018-11-23 | 武汉工程大学 | 一种含铜氰化浸金液的沉铜方法 |
CN110819818A (zh) * | 2019-11-12 | 2020-02-21 | 长春黄金研究院有限公司 | 一种难处理金矿石的机械化学预处理浸出提金方法 |
WO2021181275A1 (en) * | 2020-03-09 | 2021-09-16 | Beylefeld Barend Jacobus | A noble and base metal recovery process |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 510000 Changxin Road, Guangzhou, Guangdong, No. 363, No. Applicant after: GUANGDONG INSTITUTE OF RESOURCES COMPREHENSIVE UTILIZATION Applicant after: YUNAN GOLD & MINING GROUP CO., LTD. Address before: 510000 Changxin Road, Guangzhou, Guangdong, No. 363, No. Applicant before: Guangzhou Research Institute of Non-ferrous Metals Applicant before: YUNAN GOLD & MINING GROUP CO., LTD. |
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CB02 | Change of applicant information | ||
CB03 | Change of inventor or designer information |
Inventor after: Qiu Xianyang Inventor after: Li Peilun Inventor after: Fang Jin Inventor after: Wang Jianqiang Inventor after: Fu Degui Inventor after: Tang Yuhe Inventor after: Gao Qifang Inventor after: Hu Zhen Inventor after: Liu Zhibin Inventor after: Li Hanwen Inventor after: Gong Minghui Inventor before: Qiu Xianyang Inventor before: Fang Jin Inventor before: Fu Degui Inventor before: Tang Yuhe Inventor before: Gao Qifang Inventor before: Hu Zhen Inventor before: Liu Zhibin Inventor before: Li Hanwen Inventor before: Gong Minghui Inventor before: Li Peilun |
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CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160706 |
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RJ01 | Rejection of invention patent application after publication |