CN100526214C - 一种利用循环流化床焙烧硫铁矿制备二氧化硫的方法 - Google Patents
一种利用循环流化床焙烧硫铁矿制备二氧化硫的方法 Download PDFInfo
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- CN100526214C CN100526214C CNB2006100896293A CN200610089629A CN100526214C CN 100526214 C CN100526214 C CN 100526214C CN B2006100896293 A CNB2006100896293 A CN B2006100896293A CN 200610089629 A CN200610089629 A CN 200610089629A CN 100526214 C CN100526214 C CN 100526214C
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- Prior art keywords
- bed
- gas
- fluidized bed
- circulating fluid
- bed reactor
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- 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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- 238000000034 method Methods 0.000 title claims abstract description 14
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title abstract description 12
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 title abstract description 7
- 229910052683 pyrite Inorganic materials 0.000 title abstract description 7
- 239000011028 pyrite Substances 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000005243 fluidization Methods 0.000 claims abstract description 10
- 239000010419 fine particle Substances 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000005587 bubbling Effects 0.000 abstract description 11
- 239000007787 solid Substances 0.000 abstract description 8
- 239000002893 slag Substances 0.000 abstract description 5
- 238000009835 boiling Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000013064 chemical raw material Substances 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 23
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010058490 Hyperoxia Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000222 hyperoxic effect Effects 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100896293A CN100526214C (zh) | 2006-07-07 | 2006-07-07 | 一种利用循环流化床焙烧硫铁矿制备二氧化硫的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100896293A CN100526214C (zh) | 2006-07-07 | 2006-07-07 | 一种利用循环流化床焙烧硫铁矿制备二氧化硫的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1884049A CN1884049A (zh) | 2006-12-27 |
CN100526214C true CN100526214C (zh) | 2009-08-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2006100896293A Expired - Fee Related CN100526214C (zh) | 2006-07-07 | 2006-07-07 | 一种利用循环流化床焙烧硫铁矿制备二氧化硫的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100526214C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101844809B (zh) * | 2010-04-28 | 2014-09-17 | 深圳中科九台资源利用研究院有限公司 | 一种生产三氧化二钒的系统及其方法 |
EP3037723A1 (en) * | 2014-12-22 | 2016-06-29 | E.ON Sverige AB | Bed material for bubbling fluidised bed combustion |
EP3106531A1 (en) * | 2015-06-15 | 2016-12-21 | Improbed AB | Use of pre-oxidized ilmenite in fluidized bed boilers |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4092407A (en) * | 1975-06-26 | 1978-05-30 | Metallgesellschaft Aktiengesellschaft | Producing iron oxide weighting materials for drilling fluids |
PH31109A (en) * | 1996-04-12 | 1998-02-23 | Estanislao J Chupungco Jr | Sulfur burning in a fluidized bed roaster. |
US5972302A (en) * | 1996-08-27 | 1999-10-26 | Emr Microwave Technology Corporation | Method for the microwave induced oxidation of pyritic ores without the production of sulphur dioxide |
US6248301B1 (en) * | 1991-04-12 | 2001-06-19 | Newmont Mining Corporation And Newmont Gold Company | Process for treating ore having recoverable metal values including arsenic containing components |
DE10131086A1 (de) * | 2001-06-27 | 2003-01-09 | Outokumpu Oy | Verfahren zum thermischen Spalten schwefelhaltiger Substanzen |
WO2006034553A1 (en) * | 2004-09-30 | 2006-04-06 | Technological Resources Pty. Limited | Microwave treatment of minerals |
-
2006
- 2006-07-07 CN CNB2006100896293A patent/CN100526214C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4092407A (en) * | 1975-06-26 | 1978-05-30 | Metallgesellschaft Aktiengesellschaft | Producing iron oxide weighting materials for drilling fluids |
US6248301B1 (en) * | 1991-04-12 | 2001-06-19 | Newmont Mining Corporation And Newmont Gold Company | Process for treating ore having recoverable metal values including arsenic containing components |
PH31109A (en) * | 1996-04-12 | 1998-02-23 | Estanislao J Chupungco Jr | Sulfur burning in a fluidized bed roaster. |
US5972302A (en) * | 1996-08-27 | 1999-10-26 | Emr Microwave Technology Corporation | Method for the microwave induced oxidation of pyritic ores without the production of sulphur dioxide |
DE10131086A1 (de) * | 2001-06-27 | 2003-01-09 | Outokumpu Oy | Verfahren zum thermischen Spalten schwefelhaltiger Substanzen |
WO2006034553A1 (en) * | 2004-09-30 | 2006-04-06 | Technological Resources Pty. Limited | Microwave treatment of minerals |
Non-Patent Citations (1)
Title |
---|
流化床焙烧炉炉型的探讨. 戎景雄.硫酸工业,第S2期. 1980 * |
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Publication number | Publication date |
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CN1884049A (zh) | 2006-12-27 |
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GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tongling Nonferrous Metals Group Co., Ltd. Assignor: Tongling Nonferrous Metals Group Holdings Co.,Ltd. Tongguan Metallurgical Chemical Industry Branch Contract record no.: 2012340000165 Denomination of invention: Process for preparing sulfur dioxide by roasting troilite in circulating fluidized bed Granted publication date: 20090812 License type: Exclusive License Open date: 20061227 Record date: 20120514 |
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Granted publication date: 20090812 Termination date: 20120707 |
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Application publication date: 20061227 Assignee: Tongling Nonferrous Metals Group Co., Ltd. Assignor: Tongling Nonferrous Metals Group Holdings Co.,Ltd. Tongguan Metallurgical Chemical Industry Branch Contract record no.: 2012340000165 Denomination of invention: Process for preparing sulfur dioxide by roasting troilite in circulating fluidized bed Granted publication date: 20090812 License type: Exclusive License Record date: 20120514 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |