CN101554998B - 利用石膏制取三氧化硫的方法及其设备*** - Google Patents
利用石膏制取三氧化硫的方法及其设备*** Download PDFInfo
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- CN101554998B CN101554998B CN2008100625290A CN200810062529A CN101554998B CN 101554998 B CN101554998 B CN 101554998B CN 2008100625290 A CN2008100625290 A CN 2008100625290A CN 200810062529 A CN200810062529 A CN 200810062529A CN 101554998 B CN101554998 B CN 101554998B
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- Prior art keywords
- gypsum
- ammonium sulfate
- ammonia
- sulfur trioxide
- reaction
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- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000010440 gypsum Substances 0.000 title claims abstract description 18
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 18
- 238000001704 evaporation Methods 0.000 claims description 9
- 230000008020 evaporation Effects 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 61
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract description 36
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract description 36
- 235000011130 ammonium sulphate Nutrition 0.000 abstract description 36
- 229910021529 ammonia Inorganic materials 0.000 abstract description 25
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 abstract description 20
- 238000000354 decomposition reaction Methods 0.000 abstract description 14
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract description 13
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract description 12
- 235000012538 ammonium bicarbonate Nutrition 0.000 abstract description 12
- 238000002156 mixing Methods 0.000 abstract description 12
- 239000002994 raw material Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract description 4
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 abstract description 4
- 239000001099 ammonium carbonate Substances 0.000 abstract description 4
- 239000002002 slurry Substances 0.000 abstract description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 230000002829 reductive effect Effects 0.000 abstract 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 20
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 20
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 20
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 19
- 239000000243 solution Substances 0.000 description 19
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 229910001868 water Inorganic materials 0.000 description 13
- 239000006227 byproduct Substances 0.000 description 12
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 10
- 238000005649 metathesis reaction Methods 0.000 description 9
- 238000002425 crystallisation Methods 0.000 description 7
- 230000008025 crystallization Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 235000011089 carbon dioxide Nutrition 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000011505 plaster Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 4
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 4
- 239000011507 gypsum plaster Substances 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000247 postprecipitation Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 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
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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CN2008100625290A CN101554998B (zh) | 2008-06-20 | 2008-06-20 | 利用石膏制取三氧化硫的方法及其设备*** |
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CN2008100625290A CN101554998B (zh) | 2008-06-20 | 2008-06-20 | 利用石膏制取三氧化硫的方法及其设备*** |
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CN101554998A CN101554998A (zh) | 2009-10-14 |
CN101554998B true CN101554998B (zh) | 2011-06-29 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102564890B (zh) * | 2011-12-27 | 2013-09-04 | 浙江天蓝环保技术股份有限公司 | 一种检测石膏中三氧化硫含量的方法 |
CN102976645B (zh) * | 2012-12-13 | 2016-03-02 | 泰山石膏股份有限公司 | 一种纸面石膏板生产用磷石膏的预处理方法 |
CN110697731A (zh) * | 2019-11-05 | 2020-01-17 | 浙江浙能技术研究院有限公司 | 一种以脱硫石膏制备硫酸铵和碳酸钙的方法 |
CN113731113B (zh) * | 2021-09-15 | 2022-05-17 | 北京工大环能科技有限公司 | 一种用于降低燃煤电站空气预热器硫酸氢铵堵塞的*** |
CN115124062B (zh) * | 2022-06-23 | 2023-12-01 | 国能(山东)能源环境有限公司 | 一种脱硫石膏资源化综合利用***及工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0004568A1 (en) * | 1978-04-02 | 1979-10-17 | Abdel Fattah Dr. Sabry Hosein Kamel | Process for recovering sulphuric acid from natural gypsum or phospho-gypsum |
CN1095055A (zh) * | 1993-05-08 | 1994-11-16 | 曾繁威 | 用磷石膏转化法生产硫酸钾和氯化铵的新工艺 |
CN1099723A (zh) * | 1993-08-31 | 1995-03-08 | 张智新 | 硫酸铵分解法 |
-
2008
- 2008-06-20 CN CN2008100625290A patent/CN101554998B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0004568A1 (en) * | 1978-04-02 | 1979-10-17 | Abdel Fattah Dr. Sabry Hosein Kamel | Process for recovering sulphuric acid from natural gypsum or phospho-gypsum |
CN1095055A (zh) * | 1993-05-08 | 1994-11-16 | 曾繁威 | 用磷石膏转化法生产硫酸钾和氯化铵的新工艺 |
CN1099723A (zh) * | 1993-08-31 | 1995-03-08 | 张智新 | 硫酸铵分解法 |
Non-Patent Citations (1)
Title |
---|
汤其香.天然石膏制酸转化干吸工段设计与运行.《硫磷设计》.1994,第1994卷(第4期),13-16. * |
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