CN102747218B - 多膛炉无碳焙烧钼精矿工艺及装置 - Google Patents
多膛炉无碳焙烧钼精矿工艺及装置 Download PDFInfo
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- CN102747218B CN102747218B CN 201210207434 CN201210207434A CN102747218B CN 102747218 B CN102747218 B CN 102747218B CN 201210207434 CN201210207434 CN 201210207434 CN 201210207434 A CN201210207434 A CN 201210207434A CN 102747218 B CN102747218 B CN 102747218B
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- hearth furnace
- multiple hearth
- layer
- small transfer
- pipeline
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- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 229910052750 molybdenum Inorganic materials 0.000 title claims abstract description 82
- 239000011733 molybdenum Substances 0.000 title claims abstract description 82
- 239000012141 concentrate Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000003546 flue gas Substances 0.000 claims abstract description 52
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 51
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims abstract description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000001301 oxygen Substances 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 86
- 238000012546 transfer Methods 0.000 claims description 68
- 238000001354 calcination Methods 0.000 claims description 50
- 238000005516 engineering process Methods 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 19
- 230000001590 oxidative effect Effects 0.000 claims description 12
- 238000013022 venting Methods 0.000 claims description 11
- 239000008396 flotation agent Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 5
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 1
- 229940010552 ammonium molybdate Drugs 0.000 description 1
- 235000018660 ammonium molybdate Nutrition 0.000 description 1
- 239000011609 ammonium molybdate Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
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Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210207434 CN102747218B (zh) | 2012-06-21 | 2012-06-21 | 多膛炉无碳焙烧钼精矿工艺及装置 |
Applications Claiming Priority (1)
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CN 201210207434 CN102747218B (zh) | 2012-06-21 | 2012-06-21 | 多膛炉无碳焙烧钼精矿工艺及装置 |
Publications (2)
Publication Number | Publication Date |
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CN102747218A CN102747218A (zh) | 2012-10-24 |
CN102747218B true CN102747218B (zh) | 2013-07-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201210207434 Active CN102747218B (zh) | 2012-06-21 | 2012-06-21 | 多膛炉无碳焙烧钼精矿工艺及装置 |
Country Status (1)
Country | Link |
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CN (1) | CN102747218B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103131848B (zh) * | 2013-02-28 | 2015-04-15 | 金堆城钼业股份有限公司 | 一种高溶性氧化钼的生产方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4221588A (en) * | 1975-01-02 | 1980-09-09 | Amax Inc. | Oxidation roasting of ore |
LU91312B1 (en) * | 2007-02-16 | 2008-08-18 | Wurth Paul Sa | Multiple hearth furnace |
CN101798116B (zh) * | 2010-03-22 | 2012-02-01 | 李汪洲 | 旋流沸腾煅烧制取三氧化钼工艺 |
CN202671619U (zh) * | 2012-06-21 | 2013-01-16 | 洛阳钼业集团金属材料有限公司 | 多膛炉无碳焙烧钼精矿装置 |
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2012
- 2012-06-21 CN CN 201210207434 patent/CN102747218B/zh active Active
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CB03 | Change of inventor or designer information |
Inventor after: Gong Yuchuan Inventor after: Yang Tao Inventor after: Wang Yuefei Inventor after: Liu Yuanqi Inventor after: Cai Chaohui Inventor after: Tian Sankun Inventor after: Cheng Xin Ji Inventor after: Wang Qinxi Inventor after: Liu Ling Inventor after: Wang Honglei Inventor after: Zheng Chunxiao Inventor after: Cao Xuejun Inventor after: Wen Yansen Inventor after: Wangxinfeng Inventor before: Gong Yuchuan Inventor before: Wang Yuefei Inventor before: Liu Yuanqi Inventor before: Cai Chaohui Inventor before: Tian Sankun Inventor before: Cheng Xin Ji Inventor before: Zhang Bin Inventor before: Liu Ling Inventor before: Zheng Chunxiao Inventor before: Cao Xuejun Inventor before: Wen Yansen Inventor before: Wangxinfeng Inventor before: Yang Tao |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GONG YUCHUAN JU CHENGXIN ZHANG BIN LIU LING ZHENG CHUNXIAO CAO XUEJUN WEN YANSEN WANG XINFENG YANG TAO WANG YUEFEI LIU YUANQI CAI CHAOHUI TIAN SANKUN TO: GONG YUCHUAN JU CHENGXIN WANG QINXI LIU LING WANG HONGLEI ZHENG CHUNXIAO CAO XUEJUN WEN YANSEN WANG XINFENG YANG TAO WANG YUEFEI LIU YUANQI CAI CHAOHUI TIAN SANKUN |
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Effective date of registration: 20211228 Address after: 471500 Miao Zi Zhen Shang He Cun, Luanchuan County, Luoyang City, Henan Province Patentee after: LUOYANG LUANCHUAN MOLYBDENUM GROUP SMELTING Co.,Ltd. Address before: 471003 Xindian Village, Xindian Town, high tech Development Zone, Luoyang City, Henan Province Patentee before: LUOYANG MOLYBDENUM GROUP METALLIC MATERIAL CO.,LTD. |
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Effective date of registration: 20240125 Address after: North of Yihe, Huameishan Road, Chengdong New District, Luanchuan County, Luoyang City, Henan Province, 471000 Patentee after: China Molybdenum Co.,Ltd. Country or region after: China Address before: 471500 Miao Zi Zhen Shang He Cun, Luanchuan County, Luoyang City, Henan Province Patentee before: LUOYANG LUANCHUAN MOLYBDENUM GROUP SMELTING Co.,Ltd. Country or region before: China |
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