CN101892384B - 无汞碱锰型电解二氧化锰的生产方法 - Google Patents
无汞碱锰型电解二氧化锰的生产方法 Download PDFInfo
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- CN101892384B CN101892384B CN2010102279887A CN201010227988A CN101892384B CN 101892384 B CN101892384 B CN 101892384B CN 2010102279887 A CN2010102279887 A CN 2010102279887A CN 201010227988 A CN201010227988 A CN 201010227988A CN 101892384 B CN101892384 B CN 101892384B
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- Prior art keywords
- manganese
- mercury
- electrolytic
- free alkaline
- manganese dioxide
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- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 title claims abstract description 78
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000011572 manganese Substances 0.000 title claims abstract description 47
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims abstract description 46
- 238000002386 leaching Methods 0.000 claims abstract description 38
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229940099596 manganese sulfate Drugs 0.000 claims abstract description 26
- 235000007079 manganese sulphate Nutrition 0.000 claims abstract description 26
- 239000011702 manganese sulphate Substances 0.000 claims abstract description 26
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000000375 suspending agent Substances 0.000 claims abstract description 6
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 238000005868 electrolysis reaction Methods 0.000 claims description 15
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 13
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 13
- 229910052791 calcium Inorganic materials 0.000 claims description 13
- 239000011575 calcium Substances 0.000 claims description 13
- 229910052749 magnesium Inorganic materials 0.000 claims description 13
- 239000011777 magnesium Substances 0.000 claims description 13
- 238000000746 purification Methods 0.000 claims description 13
- 238000005516 engineering process Methods 0.000 claims description 10
- 239000003513 alkali Substances 0.000 claims description 9
- 239000003792 electrolyte Substances 0.000 claims description 9
- 230000035484 reaction time Effects 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000006386 neutralization reaction Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- 230000032683 aging Effects 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 229920001021 polysulfide Polymers 0.000 claims description 5
- 239000005077 polysulfide Substances 0.000 claims description 5
- 150000008117 polysulfides Polymers 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 229910001414 potassium ion Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000004088 foaming agent Substances 0.000 abstract 1
- 229910052683 pyrite Inorganic materials 0.000 abstract 1
- 239000000047 product Substances 0.000 description 18
- 239000002893 slag Substances 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- 230000003472 neutralizing effect Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000010949 copper Substances 0.000 description 4
- 239000011133 lead Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 235000006748 manganese carbonate Nutrition 0.000 description 2
- 239000011656 manganese carbonate Substances 0.000 description 2
- 229940093474 manganese carbonate Drugs 0.000 description 2
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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- 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
-
- 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
-
- 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
-
- 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
- C22B47/00—Obtaining manganese
-
- 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
- C22B47/00—Obtaining manganese
- C22B47/0018—Treating ocean floor nodules
- C22B47/0045—Treating ocean floor nodules by wet processes
- C22B47/0081—Treatment or purification of solutions, e.g. obtained by leaching
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/21—Manganese oxides
-
- 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)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ocean & Marine Engineering (AREA)
- Oceanography (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102279887A CN101892384B (zh) | 2010-07-15 | 2010-07-15 | 无汞碱锰型电解二氧化锰的生产方法 |
| PCT/CN2011/077011 WO2012006935A1 (zh) | 2010-07-15 | 2011-07-09 | 无汞碱锰型电解二氧化锰的生产方法 |
| US13/521,952 US20130037416A1 (en) | 2010-07-15 | 2011-07-09 | Method for producing mercury-free alkaline-manganese type electrolyzed manganese dioxide |
| JP2013518940A JP5764207B2 (ja) | 2010-07-15 | 2011-07-09 | 無水銀アルカリマンガン電池用電解二酸化マンガンの製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102279887A CN101892384B (zh) | 2010-07-15 | 2010-07-15 | 无汞碱锰型电解二氧化锰的生产方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101892384A CN101892384A (zh) | 2010-11-24 |
| CN101892384B true CN101892384B (zh) | 2011-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102279887A Active CN101892384B (zh) | 2010-07-15 | 2010-07-15 | 无汞碱锰型电解二氧化锰的生产方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20130037416A1 (enExample) |
| JP (1) | JP5764207B2 (enExample) |
| CN (1) | CN101892384B (enExample) |
| WO (1) | WO2012006935A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7666593B2 (en) | 2005-08-26 | 2010-02-23 | Helicos Biosciences Corporation | Single molecule sequencing of captured nucleic acids |
| CN101892384B (zh) * | 2010-07-15 | 2011-09-21 | 广西有色金属集团汇元锰业有限公司 | 无汞碱锰型电解二氧化锰的生产方法 |
| CN102560526B (zh) * | 2011-12-23 | 2015-03-25 | 苏州大学 | 一种高功率电解二氧化锰的制备方法 |
| CN103074490B (zh) * | 2013-01-09 | 2014-03-12 | 广西有色金属集团汇元锰业有限公司 | 一种多矿法生产电解金属锰过程中的净化方法 |
| CN103205772B (zh) * | 2013-04-15 | 2015-07-08 | 广西有色金属集团汇元锰业有限公司 | 电解二氧化锰的生产方法 |
| CN103560240B (zh) * | 2013-11-07 | 2015-11-25 | 广西桂柳化工有限责任公司 | 无汞碱性电池专用电解二氧化锰制备方法 |
| CN103643252B (zh) * | 2013-12-05 | 2016-05-18 | 中信大锰矿业有限责任公司大新锰矿分公司 | 一种二氧化锰电解悬浮剂 |
| CN103710541B (zh) * | 2013-12-24 | 2015-12-30 | 柳州豪祥特科技有限公司 | 湿法生产电解二氧化锰的方法 |
| KR101528507B1 (ko) * | 2015-01-13 | 2015-06-12 | 한국지질자원연구원 | 리튬계 전지로부터 코발트 및 망간의 동시 회수 방법 |
| CN104928709B (zh) * | 2015-06-24 | 2017-04-12 | 广西有色金属集团汇元锰业有限公司 | 二氧化锰的电解系统及其生产方法 |
| CN106480471B (zh) * | 2016-11-04 | 2018-05-22 | 柳州高新区欧亚自动化设备有限责任公司 | EMD连续浸出工艺化合槽pH值控制装置及其控制方法 |
| CN110143615A (zh) * | 2019-06-19 | 2019-08-20 | 贵州红星发展大龙锰业有限责任公司 | 电解二氧化锰及电解二氧化锰深度除钾的方法 |
| CN110127766A (zh) * | 2019-07-02 | 2019-08-16 | 贵州中伟资源循环产业发展有限公司 | 一种电池级硫酸锰溶液的制备工艺 |
| CN110747329B (zh) * | 2019-11-26 | 2022-02-22 | 广西汇元锰业有限责任公司 | 基于蔗渣造纸白泥的电解二氧化锰生产方法 |
| CN111620355A (zh) * | 2020-06-03 | 2020-09-04 | 四川兴晟锂业有限责任公司 | 一种去除氢氧化钾溶液中钾离子的方法 |
| CN112708753B (zh) * | 2020-12-29 | 2023-05-12 | 武钢资源集团大冶铁矿有限公司 | 一种铁精矿深度脱硫处理方法及系统 |
| CN113215387A (zh) * | 2021-02-25 | 2021-08-06 | 宁夏天元锰材料研究院(有限公司) | 一种碳酸锰低温分解活化的方法及系统 |
| CN114477521B (zh) * | 2021-12-31 | 2024-05-28 | 广西大新汇元新能源科技有限责任公司 | 一种电解二氧化锰废水处理及锰的回收利用方法 |
| CN114481165B (zh) * | 2021-12-31 | 2023-11-28 | 广西大新汇元新能源科技有限责任公司 | 基于半氧化锰矿生产电解二氧化锰的方法 |
| CN114715945A (zh) * | 2022-05-31 | 2022-07-08 | 广西下田锰矿有限责任公司 | 一种高效率纯化硫酸锰溶液的方法 |
| CN115094441A (zh) * | 2022-07-14 | 2022-09-23 | 广西桂柳新材料股份有限公司 | 锂电池用电解二氧化锰的生产方法 |
| CN115074753A (zh) * | 2022-07-14 | 2022-09-20 | 广西桂柳新材料股份有限公司 | 碱锰电池用电解二氧化锰后处理除杂方法 |
| CN115724470B (zh) * | 2022-09-26 | 2024-05-07 | 广西科技师范学院 | 一种硫酸锰溶液的净化方法 |
| CN120483260B (zh) * | 2025-04-17 | 2025-11-14 | 广西埃索凯新材料科技有限公司 | 一种二氧化硫还原氧化锰矿制备高纯硫酸锰联产电池用二氧化锰的方法 |
| CN120519869B (zh) * | 2025-07-25 | 2025-11-21 | 湘潭电化科技股份有限公司 | 低品位氧化锰矿制备电解二氧化锰的方法、电解二氧化锰及其应用 |
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| US1874827A (en) * | 1931-05-12 | 1932-08-30 | Burgess Battery Co | Production of manganese dioxide |
| US2424958A (en) * | 1943-08-31 | 1947-08-05 | Dorr Co | Process of electrodepositing a manganese dioxide compound |
| US3348912A (en) * | 1963-09-23 | 1967-10-24 | Utah Construction & Mining Co | Method of preparing manganese sulfate from pyrite reduced manganese dioxide ores |
| JPS5121959B1 (enExample) * | 1969-06-16 | 1976-07-06 | ||
| JPS49197A (enExample) * | 1972-04-21 | 1974-01-05 | ||
| JPS5216880B2 (enExample) * | 1973-09-20 | 1977-05-12 | ||
| DE2949791A1 (de) * | 1979-12-11 | 1981-06-19 | Krupp Polysius Ag, 4720 Beckum | Vorrats- und mischsilo fuer schuettgut |
| JPS5988324A (ja) * | 1982-11-12 | 1984-05-22 | Japan Metals & Chem Co Ltd | 電解二酸化マンガン用硫酸マンガン溶液の精製法 |
| JPS60103192A (ja) * | 1983-11-09 | 1985-06-07 | Japan Metals & Chem Co Ltd | 電解槽内蓄積物の処理法 |
| JPS60236458A (ja) * | 1984-05-10 | 1985-11-25 | Toshiba Battery Co Ltd | 水銀無添加電池 |
| US4549943A (en) * | 1984-11-01 | 1985-10-29 | Union Carbide Corporation | Suspension bath and process for production of electrolytic manganese dioxide |
| JPS6244586A (ja) * | 1985-08-20 | 1987-02-26 | Toshiba Battery Co Ltd | 電池用電解二酸化マンガンの製造方法 |
| CN87102046A (zh) * | 1987-06-23 | 1987-12-09 | 桂阳县电解锰厂 | 用二氧化锰矿制取硫酸锰溶液的方法 |
| CN1027294C (zh) * | 1991-06-04 | 1995-01-04 | 上海钢铁研究所 | 电解二氧化锰用的钛合金阳极 |
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| DE60143686D1 (de) * | 2000-09-01 | 2011-02-03 | Tosoh Corp | Elektrolytisches Mangandioxidpulver und Verfahren zu seiner Herstellung |
| JP3553541B2 (ja) * | 2001-11-26 | 2004-08-11 | 三井金属鉱業株式会社 | 電池用正極活物質及び電解二酸化マンガンの製造方法並びに電池 |
| US6896817B2 (en) * | 2002-04-15 | 2005-05-24 | Gregory S. Bowers | Essentially insoluble heavy metal sulfide slurry for wastewater treatment |
| CN1861815A (zh) * | 2005-05-14 | 2006-11-15 | 广西汇元锰业有限公司 | 连续浸出氧化锰矿的方法 |
| CN1907866A (zh) * | 2005-08-01 | 2007-02-07 | 李忠红 | 锰矿石直接制备四氧化三锰的方法 |
| CN101456594A (zh) * | 2007-12-14 | 2009-06-17 | 杜祖德 | 利用低品位锰矿渣制取硫酸锰的方法 |
| WO2009120384A2 (en) * | 2008-03-28 | 2009-10-01 | Siemens Water Technologies Corp. | Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
| CN101684562A (zh) * | 2008-09-28 | 2010-03-31 | 熊一言 | 氧化锰矿的制液工艺 |
| CN101550556A (zh) * | 2009-04-01 | 2009-10-07 | 广西靖西县一洲锰业有限公司 | 碱性锌锰电池用电解二氧化锰的制备方法 |
| CN101892384B (zh) * | 2010-07-15 | 2011-09-21 | 广西有色金属集团汇元锰业有限公司 | 无汞碱锰型电解二氧化锰的生产方法 |
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2010
- 2010-07-15 CN CN2010102279887A patent/CN101892384B/zh active Active
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2011
- 2011-07-09 US US13/521,952 patent/US20130037416A1/en not_active Abandoned
- 2011-07-09 WO PCT/CN2011/077011 patent/WO2012006935A1/zh not_active Ceased
- 2011-07-09 JP JP2013518940A patent/JP5764207B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012006935A1 (zh) | 2012-01-19 |
| JP2013538936A (ja) | 2013-10-17 |
| CN101892384A (zh) | 2010-11-24 |
| JP5764207B2 (ja) | 2015-08-12 |
| US20130037416A1 (en) | 2013-02-14 |
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