CN106191463B - 一种锌湿法冶炼浸出液的净化方法 - Google Patents
一种锌湿法冶炼浸出液的净化方法 Download PDFInfo
- Publication number
- CN106191463B CN106191463B CN201610557321.0A CN201610557321A CN106191463B CN 106191463 B CN106191463 B CN 106191463B CN 201610557321 A CN201610557321 A CN 201610557321A CN 106191463 B CN106191463 B CN 106191463B
- Authority
- CN
- China
- Prior art keywords
- zinc
- leachate
- iron
- purification method
- solution
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 64
- 239000011701 zinc Substances 0.000 title claims abstract description 46
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 43
- 238000009854 hydrometallurgy Methods 0.000 title claims abstract description 22
- 238000000746 purification Methods 0.000 title claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 67
- 229910052742 iron Inorganic materials 0.000 claims abstract description 35
- 230000008569 process Effects 0.000 claims abstract description 27
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 20
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 16
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000002386 leaching Methods 0.000 claims abstract description 16
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 claims abstract description 13
- 239000002002 slurry Substances 0.000 claims abstract description 11
- 239000013078 crystal Substances 0.000 claims abstract description 10
- 239000011787 zinc oxide Substances 0.000 claims abstract description 10
- 229910052935 jarosite Inorganic materials 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 29
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 229910001447 ferric ion Inorganic materials 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 229910001448 ferrous ion Inorganic materials 0.000 claims description 9
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 2
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 2
- 239000001099 ammonium carbonate Substances 0.000 claims description 2
- 239000000908 ammonium hydroxide Substances 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- UOURRHZRLGCVDA-UHFFFAOYSA-D pentazinc;dicarbonate;hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[O-]C([O-])=O.[O-]C([O-])=O UOURRHZRLGCVDA-UHFFFAOYSA-D 0.000 claims description 2
- 241001417490 Sillaginidae Species 0.000 claims 1
- 235000011114 ammonium hydroxide Nutrition 0.000 claims 1
- 235000017550 sodium carbonate Nutrition 0.000 claims 1
- 235000011121 sodium hydroxide Nutrition 0.000 claims 1
- 238000001556 precipitation Methods 0.000 abstract description 16
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 14
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052731 fluorine Inorganic materials 0.000 abstract description 13
- 239000011737 fluorine Substances 0.000 abstract description 13
- 229910052785 arsenic Inorganic materials 0.000 abstract description 12
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 abstract description 12
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 abstract description 10
- 229960001763 zinc sulfate Drugs 0.000 abstract description 10
- 229910000368 zinc sulfate Inorganic materials 0.000 abstract description 10
- 238000005406 washing Methods 0.000 abstract description 7
- 239000003517 fume Substances 0.000 abstract description 6
- 239000002893 slag Substances 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- FQLQNUZHYYPPBT-UHFFFAOYSA-N potassium;azane Chemical compound N.[K+] FQLQNUZHYYPPBT-UHFFFAOYSA-N 0.000 abstract description 3
- 229910002588 FeOOH Inorganic materials 0.000 abstract description 2
- 230000002378 acidificating effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 16
- -1 calcining Substances 0.000 description 16
- 229910006299 γ-FeOOH Inorganic materials 0.000 description 16
- HAYXDMNJJFVXCI-UHFFFAOYSA-N arsenic(5+) Chemical compound [As+5] HAYXDMNJJFVXCI-UHFFFAOYSA-N 0.000 description 11
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 4
- 229910052595 hematite Inorganic materials 0.000 description 4
- 239000011019 hematite Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910052787 antimony Inorganic materials 0.000 description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229960004887 ferric hydroxide Drugs 0.000 description 3
- 229910052598 goethite Inorganic materials 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 3
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 3
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 3
- BMWMWYBEJWFCJI-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+3].[O-][As]([O-])([O-])=O BMWMWYBEJWFCJI-UHFFFAOYSA-K 0.000 description 3
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229940037003 alum Drugs 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003828 vacuum filtration Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 235000007849 Lepidium sativum Nutrition 0.000 description 1
- 244000211187 Lepidium sativum Species 0.000 description 1
- 235000019738 Limestone Nutrition 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
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- JJEJDZONIFQNHG-UHFFFAOYSA-N [C+4].N Chemical compound [C+4].N JJEJDZONIFQNHG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006115 defluorination reaction Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- HSYFJDYGOJKZCL-UHFFFAOYSA-L zinc;sulfite Chemical compound [Zn+2].[O-]S([O-])=O HSYFJDYGOJKZCL-UHFFFAOYSA-L 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
-
- 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
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- 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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610557321.0A CN106191463B (zh) | 2016-07-15 | 2016-07-15 | 一种锌湿法冶炼浸出液的净化方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610557321.0A CN106191463B (zh) | 2016-07-15 | 2016-07-15 | 一种锌湿法冶炼浸出液的净化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106191463A CN106191463A (zh) | 2016-12-07 |
| CN106191463B true CN106191463B (zh) | 2018-10-16 |
Family
ID=57475838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610557321.0A Active CN106191463B (zh) | 2016-07-15 | 2016-07-15 | 一种锌湿法冶炼浸出液的净化方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106191463B (zh) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106868304A (zh) * | 2016-12-27 | 2017-06-20 | 河南豫光锌业有限公司 | 一种降低湿法炼锌氧化铁渣中杂质含量的方法 |
| CN107058740A (zh) * | 2017-02-10 | 2017-08-18 | 河南理工大学 | 一种钛白废液处理方法 |
| CN107233884B (zh) * | 2017-06-05 | 2020-06-30 | 云南驰宏锌锗股份有限公司 | 一种用于催化三价铁水解沉淀的铁磁性催化剂及其制备方法和应用 |
| CN108034818B (zh) * | 2017-11-29 | 2019-09-13 | 中国科学院过程工程研究所 | 一种原位中和-协同吸附同步脱除硫酸锰浸出液中杂质元素的方法 |
| CN108467942B (zh) * | 2018-02-13 | 2020-01-10 | 武汉科技大学 | 一种从锌置换渣中选择性浸出锌、铅、镓和锗的方法 |
| CN109970105B (zh) * | 2019-04-24 | 2021-04-16 | 西南科技大学 | 一种湿法炼锌工艺中清洁回收铁的方法 |
| CN110255623B (zh) * | 2019-07-24 | 2021-12-14 | 中国科学院过程工程研究所 | 铁砷分离方法、分离装置及其应用 |
| CN111172408B (zh) * | 2020-01-20 | 2022-06-10 | 昆明瀚创科技有限公司 | 一种硫酸锌溶液连续深度净化除镍钴锗设备的控制方法 |
| CN114703379B (zh) * | 2022-02-21 | 2023-09-22 | 云锡文山锌铟冶炼有限公司 | 湿法炼锌中性浸出液深度净化的方法 |
| CN115652104B (zh) * | 2022-11-01 | 2023-09-12 | 中南大学 | 一种无铅黄铁矾结晶、铁矾渣及制备方法和应用 |
| CN115637322A (zh) * | 2022-11-09 | 2023-01-24 | 昆明理工大学 | 一种氧气气泡联合超声波去除氧化锌烟尘浸出液中砷的方法 |
| CN116623002B (zh) * | 2023-05-04 | 2024-02-23 | 西部矿业股份有限公司 | 一种基于溶析结晶法去除湿法锌冶炼镁离子的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106317A (en) * | 1976-03-05 | 1977-09-06 | Akita Seiren Kk | Method of separating deposits of hydrated iron from slime of zinc leaching |
| CN100357192C (zh) * | 2006-01-16 | 2007-12-26 | 深圳市危险废物处理站 | 一种含铁溶液的除铁方法 |
| RU2382091C1 (ru) * | 2008-11-17 | 2010-02-20 | Государственное образовательное учреждение высшего профессионального образования Томский политехнический университет | Способ переработки цинкового концентрата |
| CN101629246B (zh) * | 2009-08-03 | 2011-03-30 | 杨志杰 | 中和水解除铁法炼锌工艺 |
| CN101713031B (zh) * | 2009-10-26 | 2011-05-18 | 德阳市南邡有色金属有限公司 | 一种湿法炼锌氧化除杂的方法 |
-
2016
- 2016-07-15 CN CN201610557321.0A patent/CN106191463B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106191463A (zh) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106191463B (zh) | 一种锌湿法冶炼浸出液的净化方法 | |
| CN106048217B (zh) | 氧化锌粉的综合回收利用方法 | |
| CN106148705A (zh) | 从酸性含砷溶液中去除砷的方法 | |
| CN108138258B (zh) | 从含砷材料中除砷的方法 | |
| CN102531236A (zh) | 一种污酸中砷的处理方法 | |
| CN108559843A (zh) | 一种处理石煤酸浸液的方法 | |
| WO2011111407A1 (ja) | アルミニウム、マグネシウムおよびマンガンを含む排水の排水処理方法 | |
| CN103540765A (zh) | 一种锌冶炼的工艺 | |
| CN103771526B (zh) | 一种以工业硫酸锰为原料制备高纯硫酸锰的方法 | |
| CN102329964A (zh) | 一种从钒铬还原废渣中分离回收钒和铬的方法 | |
| CN107287422A (zh) | 湿法炼锌中的连续除铁工艺 | |
| CN108707748A (zh) | 一种净化石煤酸浸液并回收铝、钾和铁的方法 | |
| CN115652114B (zh) | 一种含铊溶液中铊的资源化回收工艺 | |
| CN111302525B (zh) | 一种冶炼烟气洗涤废水资源化治理方法 | |
| CN108130431B (zh) | 一种富锗锌精矿氧压浸出抑制锗浸出的方法 | |
| CN108754191A (zh) | 一种处理石煤酸浸液的方法 | |
| CN111018192A (zh) | 一种使用硫化钠固体沉淀亚铁溶液中重金属离子制取高纯亚铁的方法 | |
| CN107099672A (zh) | 含锌炼钢烟尘的回收方法 | |
| JP3945216B2 (ja) | 廃酸石膏製造方法 | |
| CN105347544B (zh) | 一种从污酸废水中沉淀分离砷的方法 | |
| CN105983707A (zh) | 一种从含铼高砷铜硫化物中制备高纯铼粉的方法 | |
| US20050211631A1 (en) | Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions | |
| AU2010217184A1 (en) | Zinc oxide purification | |
| CN115403224A (zh) | 一种酸性含砷工业废水的处理方法 | |
| RU2651017C1 (ru) | Способ выщелачивания пиритсодержащего сырья |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: The tail Meilin road 518000 Guangdong province Shenzhen city Futian District No. 181 industrial waste treatment station integrated building management Applicant after: SHENZHEN SHENTOU ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: The tail Meilin road 518000 Guangdong province Shenzhen city Futian District No. 181 Applicant before: Shenzhen Hazardous Waste Treatment Station Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518105 building a, No.18, Industrial Avenue, third industrial zone, Bitou community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Environmental Protection Technology Group Co.,Ltd. Address before: 518105 building a, No.18, Industrial Avenue, third industrial zone, Bitou community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Environmental Protection Technology Group Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518105 building a, No.18, Industrial Avenue, third industrial zone, Bitou community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Environmental Protection Technology Group Co.,Ltd. Address before: 518000 integrated management building of industrial waste treatment station, No. 181, Longwei Road, xiameilin, Futian District, Shenzhen, Guangdong Province Patentee before: SHENZHEN SHENTOU ENVIRONMENT TECHNOLOGY Co.,Ltd. |