CN102329970B - 以含钨废料处理得到的碳化钨为原料生产钨铁的方法 - Google Patents
以含钨废料处理得到的碳化钨为原料生产钨铁的方法 Download PDFInfo
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- CN102329970B CN102329970B CN 201110254516 CN201110254516A CN102329970B CN 102329970 B CN102329970 B CN 102329970B CN 201110254516 CN201110254516 CN 201110254516 CN 201110254516 A CN201110254516 A CN 201110254516A CN 102329970 B CN102329970 B CN 102329970B
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- Prior art keywords
- tungsten
- ferrotungsten
- raw material
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910001145 Ferrotungsten Inorganic materials 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 19
- 239000010937 tungsten Substances 0.000 title claims abstract description 19
- 239000002994 raw material Substances 0.000 title claims abstract description 18
- 239000002699 waste material Substances 0.000 title claims abstract description 16
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000001590 oxidative effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 10
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 7
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 229910001080 W alloy Inorganic materials 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 5
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000006004 Quartz sand Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (4)
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CN 201110254516 CN102329970B (zh) | 2011-08-31 | 2011-08-31 | 以含钨废料处理得到的碳化钨为原料生产钨铁的方法 |
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CN 201110254516 CN102329970B (zh) | 2011-08-31 | 2011-08-31 | 以含钨废料处理得到的碳化钨为原料生产钨铁的方法 |
Publications (2)
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CN102329970A CN102329970A (zh) | 2012-01-25 |
CN102329970B true CN102329970B (zh) | 2013-03-27 |
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CN 201110254516 Expired - Fee Related CN102329970B (zh) | 2011-08-31 | 2011-08-31 | 以含钨废料处理得到的碳化钨为原料生产钨铁的方法 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102649586A (zh) * | 2012-05-24 | 2012-08-29 | 崇义章源钨业股份有限公司 | 溶解仲钨酸铵和/或氧化钨的方法 |
CN113620296B (zh) * | 2017-06-12 | 2022-11-25 | 青岛聚鑫园工贸有限公司 | 一种利用含钨废料生产粗颗粒碳化钨粉的方法 |
CN107175335A (zh) * | 2017-06-13 | 2017-09-19 | 青岛聚鑫园工贸有限公司 | 一种利用含钨废料生产钨铁粉的方法 |
CN111020235A (zh) * | 2019-12-27 | 2020-04-17 | 厦门钨业股份有限公司 | 从含钨废料回收钨的方法 |
CN111020234A (zh) * | 2019-12-27 | 2020-04-17 | 厦门钨业股份有限公司 | 利用含钨废料制备apt的方法 |
CN114875252B (zh) * | 2022-05-13 | 2023-06-09 | 中南大学 | 一种含钨废料的回收方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101863472A (zh) * | 2010-06-25 | 2010-10-20 | 深圳市格林美高新技术股份有限公司 | 一种从废弃硬质合金回收碳化钨的方法 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101863472A (zh) * | 2010-06-25 | 2010-10-20 | 深圳市格林美高新技术股份有限公司 | 一种从废弃硬质合金回收碳化钨的方法 |
Non-Patent Citations (4)
Title |
---|
肖理兴.金属热法冶炼FeW75钨铁炉料热效应的探讨.《河北冶金》.1991,(第1期),第30-32、40页. |
莫叔迟.钨铁的生产工艺和铝热法冶炼80%Fe-W的试验研究.《中国钼业》.2000,第24卷(第5期),第17-19页. |
金属热法冶炼FeW75钨铁炉料热效应的探讨;肖理兴;《河北冶金》;19910228(第1期);第30-32、40页 * |
钨铁的生产工艺和铝热法冶炼80%Fe-W的试验研究;莫叔迟;《中国钼业》;20001031;第24卷(第5期);第17-19页 * |
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Address after: Gaoming Industrial Park, Gaoming Township, Anhua, Hunan 413524, China Patentee after: HUNAN LITIAN HIGH-TECH MATERIALS CO.,LTD. Address before: Gaoming Industrial Park, Gaoming Township, Anhua, Hunan 413524, China Patentee before: HUNAN LITIAN SHIJI MINING Co.,Ltd. |
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Denomination of invention: Method for producing ferrotungsten with tungsten carbide obtained by tungsten-containing waste processing as raw material Effective date of registration: 20200616 Granted publication date: 20130327 Pledgee: Huarong Bank of Xiangjiang Limited by Share Ltd. Yiyang branch Pledgor: HUNAN LITIAN HIGH-TECH MATERIALS Co.,Ltd. Registration number: Y2020980003138 |
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