CN101306804B - 回转管窑焙烧钼精矿烟气制酸工艺 - Google Patents
回转管窑焙烧钼精矿烟气制酸工艺 Download PDFInfo
- Publication number
- CN101306804B CN101306804B CN2007100544119A CN200710054411A CN101306804B CN 101306804 B CN101306804 B CN 101306804B CN 2007100544119 A CN2007100544119 A CN 2007100544119A CN 200710054411 A CN200710054411 A CN 200710054411A CN 101306804 B CN101306804 B CN 101306804B
- Authority
- CN
- China
- Prior art keywords
- flue gas
- acid
- gas
- diluted acid
- sulfur dioxide
- 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.)
- Active
Links
- 239000002253 acid Substances 0.000 title claims abstract description 58
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000003546 flue gas Substances 0.000 title claims abstract description 57
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052750 molybdenum Inorganic materials 0.000 title claims abstract description 30
- 239000011733 molybdenum Substances 0.000 title claims abstract description 30
- 238000001354 calcination Methods 0.000 title claims abstract description 25
- 239000012141 concentrate Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 44
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005516 engineering process Methods 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 22
- 238000005406 washing Methods 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 241000282326 Felis catus Species 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000003795 desorption Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000005189 flocculation Methods 0.000 claims description 3
- 230000016615 flocculation Effects 0.000 claims description 3
- 239000003500 flue dust Substances 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000001117 sulphuric acid Substances 0.000 claims description 3
- 235000011149 sulphuric acid Nutrition 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000003915 air pollution Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100544119A CN101306804B (zh) | 2007-05-16 | 2007-05-16 | 回转管窑焙烧钼精矿烟气制酸工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100544119A CN101306804B (zh) | 2007-05-16 | 2007-05-16 | 回转管窑焙烧钼精矿烟气制酸工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101306804A CN101306804A (zh) | 2008-11-19 |
CN101306804B true CN101306804B (zh) | 2010-10-13 |
Family
ID=40123515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100544119A Active CN101306804B (zh) | 2007-05-16 | 2007-05-16 | 回转管窑焙烧钼精矿烟气制酸工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101306804B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101717098B (zh) * | 2009-11-16 | 2011-08-17 | 阎君 | 利用焙烧钼精砂产生的尾气中的二氧化硫制取亚硫酸钠 |
CN105238939A (zh) * | 2015-11-10 | 2016-01-13 | 李鹏飞 | 火法脱砷方法及装置 |
CN107754596A (zh) * | 2016-08-19 | 2018-03-06 | 张丽媛 | 焙烧炉焙砂排料***收尘气体中二氧化硫的回收利用工艺 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1396278A (zh) * | 2002-06-28 | 2003-02-12 | 锦州市沈宏实业股份有限公司 | 钼精矿焙烧方法 |
-
2007
- 2007-05-16 CN CN2007100544119A patent/CN101306804B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1396278A (zh) * | 2002-06-28 | 2003-02-12 | 锦州市沈宏实业股份有限公司 | 钼精矿焙烧方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101306804A (zh) | 2008-11-19 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Gong Yuchuan Inventor after: Wang Honglei Inventor after: Cheng Xin Ji Inventor after: Zhang Bin Inventor after: Zhou Songquan Inventor after: Zhang Jianmin Inventor after: Zhao Xinshe Inventor before: Gong Yuchuan Inventor before: Wang Honglei Inventor before: Cheng Xin Ji |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GONG YUCHUAN WANG HONGLEI JU CHENGXIN TO: GONG YUCHUAN WANG HONGLEI JU CHENGXIN ZHANG BIN ZHOU SONGQUAN ZHANG JIANMIN ZHAO XINSHE |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240117 Address after: North of Yihe, Huameishan Road, Chengdong New District, Luanchuan County, Luoyang City, Henan Province, 471000 Patentee after: China Molybdenum Co.,Ltd. Address before: River village of Luanchuan County in Henan province 471521 Miao Zi Xiang Patentee before: LUOYANG LUANCHUAN MOLYBDENUM GROUP SMELTING Co.,Ltd. |