CN101736153A - 通过加压氨浸从钼精矿中提取钼酸铵的方法 - Google Patents
通过加压氨浸从钼精矿中提取钼酸铵的方法 Download PDFInfo
- Publication number
- CN101736153A CN101736153A CN200910226729A CN200910226729A CN101736153A CN 101736153 A CN101736153 A CN 101736153A CN 200910226729 A CN200910226729 A CN 200910226729A CN 200910226729 A CN200910226729 A CN 200910226729A CN 101736153 A CN101736153 A CN 101736153A
- Authority
- CN
- China
- Prior art keywords
- ammonium molybdate
- molybdenum ore
- molybdenum
- pressure
- concentrated molybdenum
- 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.)
- Granted
Links
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 229910052750 molybdenum Inorganic materials 0.000 title claims abstract description 121
- 239000011733 molybdenum Substances 0.000 title claims abstract description 121
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 76
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 48
- 238000002386 leaching Methods 0.000 title claims abstract description 44
- 239000011609 ammonium molybdate Substances 0.000 title claims abstract description 26
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 title claims abstract description 26
- 229940010552 ammonium molybdate Drugs 0.000 title claims abstract description 26
- 235000018660 ammonium molybdate Nutrition 0.000 title claims abstract description 26
- 239000012141 concentrate Substances 0.000 title abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 21
- 239000001301 oxygen Substances 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 16
- 238000005406 washing Methods 0.000 claims abstract description 11
- 239000000706 filtrate Substances 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims description 39
- 229910052802 copper Inorganic materials 0.000 claims description 36
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 35
- 229910052702 rhenium Inorganic materials 0.000 claims description 29
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 26
- 239000002002 slurry Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 238000001556 precipitation Methods 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 7
- 239000012452 mother liquor Substances 0.000 claims description 7
- 238000003916 acid precipitation Methods 0.000 claims description 6
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- HRLYFPKUYKFYJE-UHFFFAOYSA-N tetraoxorhenate(2-) Chemical compound [O-][Re]([O-])(=O)=O HRLYFPKUYKFYJE-UHFFFAOYSA-N 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 28
- 238000005516 engineering process Methods 0.000 description 14
- 238000011084 recovery Methods 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 9
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical group O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000002893 slag Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 229910017604 nitric acid Inorganic materials 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 239000003350 kerosene Substances 0.000 description 5
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical group CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000006056 electrooxidation reaction Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000003978 infusion fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 229910052961 molybdenite Inorganic materials 0.000 description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 229960005076 sodium hypochlorite Drugs 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 235000010269 sulphur dioxide Nutrition 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 229910000831 Steel Inorganic materials 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
- 241000605118 Thiobacillus Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- TYYOGQJRDAYPNI-UHFFFAOYSA-N [Re].[Cu] Chemical compound [Re].[Cu] TYYOGQJRDAYPNI-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- PTISTKLWEJDJID-UHFFFAOYSA-N sulfanylidenemolybdenum Chemical compound [Mo]=S PTISTKLWEJDJID-UHFFFAOYSA-N 0.000 description 1
- 239000004291 sulphur dioxide Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
成分 | Mo | S | Fe | Cu |
含量(质量分数%) | 40.12 | 35.0 | 10.8 | 0.15 |
成分 | Mo | Re | S | Fe | Cu |
含量(质量分数%) | 43.06 | 0.072 | 33.5 | 4.1 | 3.31 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910226729XA CN101736153B (zh) | 2009-12-25 | 2009-12-25 | 通过加压氨浸从钼精矿中提取钼酸铵的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910226729XA CN101736153B (zh) | 2009-12-25 | 2009-12-25 | 通过加压氨浸从钼精矿中提取钼酸铵的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101736153A true CN101736153A (zh) | 2010-06-16 |
CN101736153B CN101736153B (zh) | 2011-12-21 |
Family
ID=42460183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910226729XA Active CN101736153B (zh) | 2009-12-25 | 2009-12-25 | 通过加压氨浸从钼精矿中提取钼酸铵的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101736153B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103526013A (zh) * | 2013-10-23 | 2014-01-22 | 北京矿冶研究总院 | 一种复杂钼硫化矿综合回收方法 |
CN104630509A (zh) * | 2015-02-03 | 2015-05-20 | 嵩县开拓者钼业有限公司 | 一种制备高铼酸铵的方法 |
CN105112693A (zh) * | 2015-09-08 | 2015-12-02 | 云南铜业股份有限公司 | 一种加压浸出富铼渣中铼的方法 |
CN105861843A (zh) * | 2015-01-23 | 2016-08-17 | 昆明冶金高等专科学校 | 一种从含铼高砷硫化铜原料中高效富集铼的方法 |
CN105907992A (zh) * | 2016-06-28 | 2016-08-31 | 西北有色金属研究院 | 一种加压氧化分离低品位钼精矿中钼、铜和铼的方法 |
CN106086480A (zh) * | 2016-06-30 | 2016-11-09 | 中南大学 | 一种钨冶炼除钼渣的处理方法 |
CN110643811A (zh) * | 2019-10-18 | 2020-01-03 | 中南大学 | 一种镍钼矿全湿法清洁冶炼工艺 |
CN111298846A (zh) * | 2019-11-11 | 2020-06-19 | 大连瑞克科技有限公司 | 一种回收甲醇氧化制甲醛废铁-钼催化剂的方法 |
CN111455172A (zh) * | 2020-04-15 | 2020-07-28 | 中核沽源铀业有限责任公司 | 一种废水自循环的复杂钼矿高效利用的方法 |
CN114959312A (zh) * | 2022-06-23 | 2022-08-30 | 安徽华西稀有金属材料有限公司 | 钼精矿氧压氨浸气相中消除氨气的方法 |
CN115323194A (zh) * | 2022-08-16 | 2022-11-11 | 紫金矿业集团股份有限公司 | 一种常压条件下全湿法处理辉钼矿的工艺方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3911076A (en) * | 1973-12-28 | 1975-10-07 | Kennecott Copper Corp | Process for purifying molybdenite concentrates |
US6730279B2 (en) * | 2001-05-09 | 2004-05-04 | H. C. Starck, Inc. | Production of pure molybdenum oxide from low grade molybdeniteconcentrates |
CN100552060C (zh) * | 2007-12-03 | 2009-10-21 | 李锋铎 | 高压氧氨浸从石煤矿中提取与分离镍钼的工艺 |
-
2009
- 2009-12-25 CN CN200910226729XA patent/CN101736153B/zh active Active
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103526013A (zh) * | 2013-10-23 | 2014-01-22 | 北京矿冶研究总院 | 一种复杂钼硫化矿综合回收方法 |
CN103526013B (zh) * | 2013-10-23 | 2016-01-20 | 北京矿冶研究总院 | 一种复杂钼硫化矿综合回收方法 |
CN105861843A (zh) * | 2015-01-23 | 2016-08-17 | 昆明冶金高等专科学校 | 一种从含铼高砷硫化铜原料中高效富集铼的方法 |
CN104630509A (zh) * | 2015-02-03 | 2015-05-20 | 嵩县开拓者钼业有限公司 | 一种制备高铼酸铵的方法 |
CN105112693A (zh) * | 2015-09-08 | 2015-12-02 | 云南铜业股份有限公司 | 一种加压浸出富铼渣中铼的方法 |
CN105907992A (zh) * | 2016-06-28 | 2016-08-31 | 西北有色金属研究院 | 一种加压氧化分离低品位钼精矿中钼、铜和铼的方法 |
CN106086480A (zh) * | 2016-06-30 | 2016-11-09 | 中南大学 | 一种钨冶炼除钼渣的处理方法 |
CN106086480B (zh) * | 2016-06-30 | 2018-06-01 | 中南大学 | 一种钨冶炼除钼渣的处理方法 |
CN110643811A (zh) * | 2019-10-18 | 2020-01-03 | 中南大学 | 一种镍钼矿全湿法清洁冶炼工艺 |
CN111298846A (zh) * | 2019-11-11 | 2020-06-19 | 大连瑞克科技有限公司 | 一种回收甲醇氧化制甲醛废铁-钼催化剂的方法 |
CN111455172A (zh) * | 2020-04-15 | 2020-07-28 | 中核沽源铀业有限责任公司 | 一种废水自循环的复杂钼矿高效利用的方法 |
CN111455172B (zh) * | 2020-04-15 | 2022-05-06 | 中核沽源铀业有限责任公司 | 一种废水自循环的复杂钼矿高效利用的方法 |
CN114959312A (zh) * | 2022-06-23 | 2022-08-30 | 安徽华西稀有金属材料有限公司 | 钼精矿氧压氨浸气相中消除氨气的方法 |
CN115323194A (zh) * | 2022-08-16 | 2022-11-11 | 紫金矿业集团股份有限公司 | 一种常压条件下全湿法处理辉钼矿的工艺方法 |
CN115323194B (zh) * | 2022-08-16 | 2023-06-06 | 紫金矿业集团股份有限公司 | 一种常压条件下全湿法处理辉钼矿的工艺方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101736153B (zh) | 2011-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101736153B (zh) | 通过加压氨浸从钼精矿中提取钼酸铵的方法 | |
CN101914678B (zh) | 一种由钼精矿生产工业氧化钼的方法 | |
CN103526013B (zh) | 一种复杂钼硫化矿综合回收方法 | |
CN101914695B (zh) | 湿法从高硅高碳钒矿中回收钒的方法 | |
CN106868307B (zh) | 一种硫酸烧渣除砷富集金银的综合利用工艺 | |
CN102011010A (zh) | 用钛白水解废酸浸取含钒钢渣全萃取钒、镓和钪的方法 | |
CN106048251B (zh) | 一种清洁高效处理砷冰铜的工艺方法 | |
CN103290223B (zh) | 一种废催化剂多金属综合回收的方法 | |
CN104531988B (zh) | 一种难处理复杂多金属矿的回收工艺 | |
CN106636691A (zh) | 一种从低品位矿石中提取分离铀铌的方法 | |
CN101450814A (zh) | 一种新的从石煤钒矿中提取五氧化二钒的方法 | |
CN101906538B (zh) | 一种用低浓度组合酸和氧化剂从镍钼共生矿中提取镍钼的方法 | |
CN112458280A (zh) | 利用酸性蚀刻液浸出低冰镍提取有价金属的方法 | |
CN102303908A (zh) | 一种高溶性工业氧化钼的制备方法 | |
CN113265532A (zh) | 一种镍铁合金湿法浸出镍氨溶液的方法和应用 | |
CN102560102B (zh) | 催化氧化浸出镍钼矿中镍、钼的方法 | |
CN108034823A (zh) | 一种从钨冶炼除钼渣中回收钼和铜的方法 | |
CN111057847A (zh) | 一种镍盐制备电池级硫酸镍的绿色方法 | |
CN105331811A (zh) | 一种提取多金属共伴生钽铌矿中钽铌及稀土元素的方法 | |
CN104745807A (zh) | 一种提取铌钽矿中有价金属元素的方法 | |
CN111893327B (zh) | 一种利用混酸分解白钨精矿短流程高效制备氧化钨的方法 | |
CN102108449A (zh) | 一种预处理白钨矿及制取钨铁合金的方法 | |
CN100500570C (zh) | 一种从选铁尾矿中制备二氧化铈的方法 | |
CN102154546A (zh) | 湿法冶炼钼镍共生矿的方法 | |
CN102021332B (zh) | 一种从氧化镍矿回收镍钴铁镁的工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIBET JUNZHENG INVESTMENT MANAGEMENT CO., LTD. Free format text: FORMER OWNER: CHANGSHA RESEARCH INSTITUTE OF MINING AND METALLURGY CO., LTD. Effective date: 20150821 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: CHANGSHA RESEARCH INSTITUTE OF MINING AND METALLUR Free format text: FORMER NAME: CHANGSHA INST. OF MINING +. METALLURGY |
|
CP01 | Change in the name or title of a patent holder |
Address after: 410012 Hunan province Changsha Lushan Road No. 966 Patentee after: CHANGSHA RESEARCH INSTITUTE OF MINING AND METALLURGY Co.,Ltd. Address before: 410012 Hunan province Changsha Lushan Road No. 966 Patentee before: Changsha Research Institute of Mining and Metallurgy |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150821 Address after: Industrial Park Dagze County of Lhasa City, Tibet autonomous region 850100 Patentee after: Tibet Jun Cci Capital Ltd. Address before: 410012 Hunan province Changsha Lushan Road No. 966 Patentee before: CHANGSHA RESEARCH INSTITUTE OF MINING AND METALLURGY Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20220622 Address after: 237300 tiantanghu Road, modern industrial park, Jinzhai County, Lu'an City, Anhui Province Patentee after: ANHUI HUAXI RARE METAL MATERIAL CO.,LTD. Address before: Industrial Park Dagze County of Lhasa City, Tibet autonomous region 850100 Patentee before: Tibet Jun Cci Capital Ltd. |
|
TR01 | Transfer of patent right |