NO784434L - Fremgangsmaate ved behandling av malmrester - Google Patents
Fremgangsmaate ved behandling av malmresterInfo
- Publication number
- NO784434L NO784434L NO784434A NO784434A NO784434L NO 784434 L NO784434 L NO 784434L NO 784434 A NO784434 A NO 784434A NO 784434 A NO784434 A NO 784434A NO 784434 L NO784434 L NO 784434L
- Authority
- NO
- Norway
- Prior art keywords
- sulfuric acid
- leaching
- concentration
- zinc
- slurry
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 54
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 132
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 114
- 238000002386 leaching Methods 0.000 claims description 76
- 239000011701 zinc Substances 0.000 claims description 75
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 72
- 229910052725 zinc Inorganic materials 0.000 claims description 72
- 239000002253 acid Substances 0.000 claims description 65
- 239000000243 solution Substances 0.000 claims description 59
- 229910052742 iron Inorganic materials 0.000 claims description 57
- 239000002002 slurry Substances 0.000 claims description 46
- 239000007787 solid Substances 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 34
- 239000011133 lead Substances 0.000 claims description 22
- 229910052935 jarosite Inorganic materials 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 17
- 238000001556 precipitation Methods 0.000 claims description 16
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 16
- 239000006227 byproduct Substances 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 13
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 8
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 claims description 7
- 238000005363 electrowinning Methods 0.000 claims description 7
- 238000001879 gelation Methods 0.000 claims description 7
- 239000003929 acidic solution Substances 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- 239000012429 reaction media Substances 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 5
- 239000013067 intermediate product Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 229960001763 zinc sulfate Drugs 0.000 claims description 4
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 229910003556 H2 SO4 Inorganic materials 0.000 claims 4
- 239000011541 reaction mixture Substances 0.000 claims 2
- 239000008364 bulk solution Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000010924 continuous production Methods 0.000 claims 1
- 238000007865 diluting Methods 0.000 claims 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical class [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- 239000006228 supernatant Substances 0.000 claims 1
- 235000019647 acidic taste Nutrition 0.000 description 23
- 238000001914 filtration Methods 0.000 description 17
- 238000004062 sedimentation Methods 0.000 description 16
- 238000002474 experimental method Methods 0.000 description 11
- 238000005406 washing Methods 0.000 description 9
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 238000010908 decantation Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 5
- 239000000292 calcium oxide Substances 0.000 description 5
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 4
- 229910052681 coesite Inorganic materials 0.000 description 4
- 229910052906 cristobalite Inorganic materials 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- 235000009529 zinc sulphate Nutrition 0.000 description 4
- 239000011686 zinc sulphate Substances 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 229940043430 calcium compound Drugs 0.000 description 3
- 150000001674 calcium compounds Chemical class 0.000 description 3
- 239000000499 gel Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910001308 Zinc ferrite Inorganic materials 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-M bisulphate group Chemical group S([O-])(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- -1 lutf Substances 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012066 reaction slurry Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
-
- 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
- C22B13/00—Obtaining lead
- C22B13/04—Obtaining lead 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Disintegrating Or Milling (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU78802A LU78802A1 (fr) | 1977-12-30 | 1977-12-30 | Procede de traitement de residus de minerais de zinc ferriferes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO784434L true NO784434L (no) | 1979-07-03 |
Family
ID=19728813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO784434A NO784434L (no) | 1977-12-30 | 1978-12-29 | Fremgangsmaate ved behandling av malmrester |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4252775A (de) |
| AU (1) | AU522838B2 (de) |
| BE (1) | BE873206A (de) |
| CA (1) | CA1128760A (de) |
| DE (1) | DE2855589A1 (de) |
| ES (1) | ES476833A1 (de) |
| FR (1) | FR2413468A1 (de) |
| GB (1) | GB2013163A (de) |
| IE (1) | IE47640B1 (de) |
| IT (1) | IT1102799B (de) |
| LU (1) | LU78802A1 (de) |
| NL (1) | NL7900011A (de) |
| NO (1) | NO784434L (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5788740A (en) * | 1995-03-06 | 1998-08-04 | Bay Zinc Company, Inc. | Method for the hydrometallurgical separation and recovery of biological nutrients, lead, gypsum and cadmium from raw materials |
| FI110269B (fi) * | 2001-03-14 | 2002-12-31 | Outokumpu Oy | Menetelmä piidioksidin saostamiseksi sinkkimalmien liuotuksen yhteydessä |
| FI116071B (fi) * | 2003-02-26 | 2005-09-15 | Outokumpu Oy | Menetelmä sinkin talteenottamiseksi vastavirtaliuotuksella |
| LU92379B1 (en) * | 2014-02-18 | 2015-08-19 | Wurth Paul Sa | Process for reducing the amounst of zinc (zn) and lead (pb)in materials containing iron (fe) |
| CN112176199B (zh) * | 2020-09-27 | 2022-08-02 | 衡阳市大宇锌业有限公司 | 一种从炼锌废渣中高效提纯氧化锌的工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3434798A (en) * | 1964-10-02 | 1969-03-25 | Asturienne Mines Comp Royale | Process for recovering zinc from ferrites |
| IE32587B1 (en) * | 1968-11-20 | 1973-09-19 | Mines Fond Zinc Vieille | Improvements in or relating to valorization |
-
1977
- 1977-12-30 LU LU78802A patent/LU78802A1/xx unknown
-
1978
- 1978-12-22 DE DE19782855589 patent/DE2855589A1/de not_active Ceased
- 1978-12-29 ES ES476833A patent/ES476833A1/es not_active Expired
- 1978-12-29 CA CA318,831A patent/CA1128760A/en not_active Expired
- 1978-12-29 AU AU43013/78A patent/AU522838B2/en not_active Expired
- 1978-12-29 FR FR7836968A patent/FR2413468A1/fr active Granted
- 1978-12-29 US US05/974,324 patent/US4252775A/en not_active Expired - Lifetime
- 1978-12-29 GB GB7850283A patent/GB2013163A/en not_active Withdrawn
- 1978-12-29 IT IT31440/78A patent/IT1102799B/it active
- 1978-12-29 BE BE192671A patent/BE873206A/xx not_active IP Right Cessation
- 1978-12-29 IE IE2581/78A patent/IE47640B1/en unknown
- 1978-12-29 NO NO784434A patent/NO784434L/no unknown
-
1979
- 1979-01-02 NL NL7900011A patent/NL7900011A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1102799B (it) | 1985-10-07 |
| BE873206A (fr) | 1979-04-17 |
| IE782581L (en) | 1979-06-30 |
| IT7831440A0 (it) | 1978-12-29 |
| LU78802A1 (fr) | 1979-07-20 |
| ES476833A1 (es) | 1979-07-16 |
| FR2413468A1 (fr) | 1979-07-27 |
| AU522838B2 (en) | 1982-07-01 |
| IE47640B1 (en) | 1984-05-16 |
| AU4301378A (en) | 1979-07-05 |
| FR2413468B1 (de) | 1983-04-22 |
| US4252775A (en) | 1981-02-24 |
| GB2013163A (en) | 1979-08-08 |
| CA1128760A (en) | 1982-08-03 |
| DE2855589A1 (de) | 1979-07-05 |
| NL7900011A (nl) | 1980-07-02 |
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