CN102560127B - 用钽电容器废料制备超细碳化钽的方法 - Google Patents
用钽电容器废料制备超细碳化钽的方法 Download PDFInfo
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- CN102560127B CN102560127B CN2012100494712A CN201210049471A CN102560127B CN 102560127 B CN102560127 B CN 102560127B CN 2012100494712 A CN2012100494712 A CN 2012100494712A CN 201210049471 A CN201210049471 A CN 201210049471A CN 102560127 B CN102560127 B CN 102560127B
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- CN
- China
- Prior art keywords
- tantalum
- scraps
- ball
- carbonization
- useless
- 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.)
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- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910052715 tantalum Inorganic materials 0.000 title claims abstract description 62
- 229910003468 tantalcarbide Inorganic materials 0.000 title claims abstract description 39
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000003990 capacitor Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000000498 ball milling Methods 0.000 claims abstract description 17
- 238000005554 pickling Methods 0.000 claims abstract description 16
- 229910052709 silver Inorganic materials 0.000 claims abstract description 11
- 239000004332 silver Substances 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 7
- 230000001590 oxidative effect Effects 0.000 claims abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 40
- 229910052799 carbon Inorganic materials 0.000 claims description 31
- 238000003763 carbonization Methods 0.000 claims description 28
- 229910052760 oxygen Inorganic materials 0.000 claims description 22
- 239000002699 waste material Substances 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- 239000000843 powder Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 12
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 11
- 229910001936 tantalum oxide Inorganic materials 0.000 claims description 11
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 238000006062 fragmentation reaction Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000013467 fragmentation Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 235000021110 pickles Nutrition 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000006210 lotion Substances 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000010000 carbonizing Methods 0.000 abstract 2
- 229910000510 noble metal Inorganic materials 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- 229910052758 niobium Inorganic materials 0.000 description 4
- 239000010955 niobium Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000005255 carburizing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- RUDFQVOCFDJEEF-UHFFFAOYSA-N oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- RHDUVDHGVHBHCL-UHFFFAOYSA-N niobium tantalum Chemical compound [Nb].[Ta] RHDUVDHGVHBHCL-UHFFFAOYSA-N 0.000 description 1
- NICDRCVJGXLKSF-UHFFFAOYSA-N nitric acid;trihydrochloride Chemical compound Cl.Cl.Cl.O[N+]([O-])=O NICDRCVJGXLKSF-UHFFFAOYSA-N 0.000 description 1
- APLLYCDGAWQGRK-UHFFFAOYSA-H potassium;hexafluorotantalum(1-) Chemical compound [F-].[F-].[F-].[F-].[F-].[F-].[K+].[Ta+5] APLLYCDGAWQGRK-UHFFFAOYSA-H 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
Abstract
Description
Claims (6)
Priority Applications (1)
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CN2012100494712A CN102560127B (zh) | 2012-02-29 | 2012-02-29 | 用钽电容器废料制备超细碳化钽的方法 |
Applications Claiming Priority (1)
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CN2012100494712A CN102560127B (zh) | 2012-02-29 | 2012-02-29 | 用钽电容器废料制备超细碳化钽的方法 |
Publications (2)
Publication Number | Publication Date |
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CN102560127A CN102560127A (zh) | 2012-07-11 |
CN102560127B true CN102560127B (zh) | 2013-05-08 |
Family
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Family Applications (1)
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CN2012100494712A Expired - Fee Related CN102560127B (zh) | 2012-02-29 | 2012-02-29 | 用钽电容器废料制备超细碳化钽的方法 |
Country Status (1)
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CN (1) | CN102560127B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110201693A (zh) * | 2019-06-14 | 2019-09-06 | 陕西科技大学 | 一种碳化钼催化剂及其制备方法和应用 |
CN111570390A (zh) * | 2020-05-19 | 2020-08-25 | 宁波江丰电子材料股份有限公司 | 一种辉光放电质谱仪中钽部件的处理方法 |
CN112939569A (zh) * | 2021-03-19 | 2021-06-11 | 哈尔滨化兴软控科技有限公司 | 一种pvt法用碳化钽坩埚材料回收利用方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101003371A (zh) * | 2006-12-31 | 2007-07-25 | 株洲硬质合金集团有限公司 | 制备细颗粒碳化钽的方法 |
CN102225764A (zh) * | 2011-05-25 | 2011-10-26 | 山东理工大学 | 碳化钽粉体的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3803257A (en) * | 1973-06-14 | 1974-04-09 | Texaco Inc | Olefin treatment by solvent extraction |
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2012
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101003371A (zh) * | 2006-12-31 | 2007-07-25 | 株洲硬质合金集团有限公司 | 制备细颗粒碳化钽的方法 |
CN102225764A (zh) * | 2011-05-25 | 2011-10-26 | 山东理工大学 | 碳化钽粉体的制备方法 |
Non-Patent Citations (1)
Title |
---|
JP昭50-14604 1975.05.29 |
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CN102560127A (zh) | 2012-07-11 |
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C06 | Publication | ||
PB01 | Publication | ||
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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: JIANGXI ZHICHENG NEW MATERIAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANGXI KING-TAN TANTALUM INDUSTRY CO., LTD. Effective date: 20131028 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 336300 YICHUN, JIANGXI PROVINCE TO: 331100 YICHUN, JIANGXI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20131028 Address after: 331100, Jiangxi, Fengcheng province Fengyuan Industrial Park, Feng Yuen Road, No. 18 headquarters economic base Patentee after: JIANGXI ZHICHENG NEW MATERIAL TECHNOLOGY CO., LTD. Address before: 336300, Jiangxi City, Yichun City Stone Town Industrial Park Patentee before: Jiangxi King-tan Tantalum Industry Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: JIANGXI KING-TAN TANTALUM INDUSTRY CO., LTD. Free format text: FORMER OWNER: JIANGXI ZHICHENG NEW MATERIAL TECHNOLOGY CO., LTD. Effective date: 20150812 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150812 Address after: 336300, Jiangxi City, Yichun province Yifeng City Stone Town Industrial Park Patentee after: Jiangxi King-tan Tantalum Industry Co., Ltd. Address before: 331100, Jiangxi, Fengcheng province Fengyuan Industrial Park, Feng Yuen Road, No. 18 headquarters economic base Patentee before: JIANGXI ZHICHENG NEW MATERIAL TECHNOLOGY CO., LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20170229 |
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CF01 | Termination of patent right due to non-payment of annual fee |