CN106745145B - 一种从石膏制取氧化钙和硫磺的方法和系统装置 - Google Patents
一种从石膏制取氧化钙和硫磺的方法和系统装置 Download PDFInfo
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- CN106745145B CN106745145B CN201710017333.9A CN201710017333A CN106745145B CN 106745145 B CN106745145 B CN 106745145B CN 201710017333 A CN201710017333 A CN 201710017333A CN 106745145 B CN106745145 B CN 106745145B
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- Prior art keywords
- sulfur
- gypsum
- sulphur
- gas
- calcium oxide
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 388
- 239000010440 gypsum Substances 0.000 title claims abstract description 162
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 162
- 238000000034 method Methods 0.000 title claims abstract description 139
- 239000005864 Sulphur Substances 0.000 title claims abstract description 133
- 239000000292 calcium oxide Substances 0.000 title claims abstract description 54
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 title claims abstract description 54
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000011593 sulfur Substances 0.000 claims abstract description 225
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 225
- 230000008569 process Effects 0.000 claims abstract description 122
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 106
- 230000009467 reduction Effects 0.000 claims abstract description 65
- 235000010269 sulphur dioxide Nutrition 0.000 claims abstract description 48
- 238000006243 chemical reaction Methods 0.000 claims abstract description 46
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 44
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 10
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 8
- 238000005469 granulation Methods 0.000 claims abstract description 7
- 230000003179 granulation Effects 0.000 claims abstract description 7
- 239000004291 sulphur dioxide Substances 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 184
- 238000006722 reduction reaction Methods 0.000 claims description 82
- 230000003197 catalytic effect Effects 0.000 claims description 38
- 238000001035 drying Methods 0.000 claims description 28
- 238000000227 grinding Methods 0.000 claims description 28
- 239000000843 powder Substances 0.000 claims description 27
- 230000015572 biosynthetic process Effects 0.000 claims description 22
- 239000003054 catalyst Substances 0.000 claims description 18
- 239000012716 precipitator Substances 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 15
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 239000002893 slag Substances 0.000 claims description 11
- 238000009833 condensation Methods 0.000 claims description 10
- 230000005494 condensation Effects 0.000 claims description 10
- 239000011505 plaster Substances 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 229910052925 anhydrite Inorganic materials 0.000 claims description 7
- 239000003245 coal Substances 0.000 claims description 7
- 239000000571 coke Substances 0.000 claims description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 6
- 239000003034 coal gas Substances 0.000 claims description 6
- 239000004571 lime Substances 0.000 claims description 6
- 239000002006 petroleum coke Substances 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- -1 ardealite Substances 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 239000003345 natural gas Substances 0.000 claims description 4
- 230000003134 recirculating effect Effects 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 238000010531 catalytic reduction reaction Methods 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 239000002994 raw material Substances 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 5
- 150000004683 dihydrates Chemical class 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 235000001508 sulfur Nutrition 0.000 description 180
- 229940087373 calcium oxide Drugs 0.000 description 35
- 230000006872 improvement Effects 0.000 description 20
- 239000006227 byproduct Substances 0.000 description 12
- 239000000126 substance Substances 0.000 description 8
- 239000002699 waste material Substances 0.000 description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 7
- 239000011575 calcium Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 229910052791 calcium Inorganic materials 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000007086 side reaction Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 239000006071 cream Substances 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000002440 industrial waste Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 235000005979 Citrus limon Nutrition 0.000 description 1
- 244000248349 Citrus limon Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XAQHXGSHRMHVMU-UHFFFAOYSA-N [S].[S] Chemical compound [S].[S] XAQHXGSHRMHVMU-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 235000019402 calcium peroxide Nutrition 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229940044609 sulfur dioxide Drugs 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/02—Oxides or hydroxides
- C01F11/04—Oxides or hydroxides by thermal decomposition
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0473—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide
- C01B17/0482—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide with carbon or solid carbonaceous materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
组成 | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | Na2O | K2O | SO3 | 结晶水 | 其它 |
含量% | 1.93 | 0.49 | 0.21 | 31.45 | 0.65 | 0.06 | 0.15 | 45.23 | 18.26 | 1.57 |
组成 | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | Na2O | K2O | SO3 | 结晶水 | 其它 |
含量% | 1.93 | 0.49 | 0.21 | 31.45 | 0.65 | 0.06 | 0.15 | 45.23 | 18.26 | 1.57 |
组成 | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | Na2O | K2O | SO3 | 结晶水 | 其它 |
含量% | 1.93 | 0.49 | 0.21 | 31.45 | 0.65 | 0.06 | 0.15 | 45.23 | 18.26 | 1.57 |
Claims (11)
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CN107185462B (zh) * | 2017-06-23 | 2021-04-06 | 中国科学院过程工程研究所 | 一种适于高so2冶金烟气还原生产s的流化床反应器及工艺 |
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CN109160493B (zh) * | 2018-11-07 | 2023-08-18 | 北京矿冶科技集团有限公司 | So2冶炼烟气两段式沸腾还原制备硫磺的装置及其工艺 |
CN109502555A (zh) * | 2019-01-22 | 2019-03-22 | 山东大学 | 一种炭硫协同分解硫酸钙回收硫磺和氧化钙的系统及工艺 |
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CN109928415B (zh) * | 2019-03-29 | 2020-07-07 | 山东大学 | 一种石膏煅烧回收碳酸钙和硫磺的系统及方法 |
CN111020175B (zh) * | 2019-11-18 | 2021-01-29 | 中南大学 | 一种富锌石膏渣资源综合回收的方法 |
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CN111995264B (zh) * | 2020-09-09 | 2021-12-17 | 山东大学 | 一种石膏还原氧化循环煅烧联产生石灰及硫的工艺及系统 |
CN113042499B (zh) * | 2021-03-09 | 2022-09-13 | 山东大学 | 一种处置含炭固/危废协同还原so2的系统及方法 |
CN115974082B (zh) * | 2023-02-23 | 2024-05-03 | 会东金川磷化工有限责任公司 | 一种回收黄磷尾气制备电石的装置 |
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CN102303883B (zh) * | 2011-07-11 | 2013-05-01 | 中国石油化工集团公司 | 脱硫石膏双气氛沸腾焙烧制备氧化钙和硫磺的方法 |
CN104555946B (zh) * | 2015-01-20 | 2017-01-18 | 上海三夫工程技术有限公司 | 由硫磺气体还原石膏制硫酸联产水泥熟料的方法 |
CN105858620B (zh) * | 2016-05-20 | 2018-01-02 | 四川大学 | 一种协同流化分解石膏的方法 |
CN206417874U (zh) * | 2017-01-11 | 2017-08-18 | 江苏德义通环保科技有限公司 | 一种从石膏制取氧化钙和硫磺的系统装置 |
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Denomination of invention: Method for preparing calcium oxide and sulfur from gypsum and system device Effective date of registration: 20200428 Granted publication date: 20180921 Pledgee: Bank of China Limited Nanjing Jiangbei New Area Branch Pledgor: JIANGSU DEYITONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2020980001880 |
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Denomination of invention: A method and system device for preparing calcium oxide and sulfur from gypsum Effective date of registration: 20201209 Granted publication date: 20180921 Pledgee: Bank of China Limited Nanjing Jiangbei New Area Branch Pledgor: JIANGSU DEYITONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2020980009036 |
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