CN103738986B - 一种白云石煅烧并水溶分离钙镁生产氢氧化镁和碳酸钙的方法 - Google Patents
一种白云石煅烧并水溶分离钙镁生产氢氧化镁和碳酸钙的方法 Download PDFInfo
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- CN103738986B CN103738986B CN201310705065.1A CN201310705065A CN103738986B CN 103738986 B CN103738986 B CN 103738986B CN 201310705065 A CN201310705065 A CN 201310705065A CN 103738986 B CN103738986 B CN 103738986B
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- calcium
- magnesium hydroxide
- water
- magnesium
- dolomite
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 38
- 239000010459 dolomite Substances 0.000 title claims abstract description 35
- 229910000514 dolomite Inorganic materials 0.000 title claims abstract description 35
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 title claims abstract description 35
- 239000000347 magnesium hydroxide Substances 0.000 title claims abstract description 35
- 229910001862 magnesium hydroxide Inorganic materials 0.000 title claims abstract description 35
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 19
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910052791 calcium Inorganic materials 0.000 title claims abstract description 13
- 239000011575 calcium Substances 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 13
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 10
- 239000011777 magnesium Substances 0.000 title claims abstract description 10
- 238000001354 calcination Methods 0.000 title claims description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910001868 water Inorganic materials 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 7
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 7
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 238000001556 precipitation Methods 0.000 claims abstract description 6
- 238000002386 leaching Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 239000000706 filtrate Substances 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 7
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000292 calcium oxide Substances 0.000 claims description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
- 238000003763 carbonization Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 235000011089 carbon dioxide Nutrition 0.000 claims 2
- 239000004411 aluminium Substances 0.000 claims 1
- 238000005119 centrifugation Methods 0.000 claims 1
- 238000013467 fragmentation Methods 0.000 claims 1
- 238000006062 fragmentation reaction Methods 0.000 claims 1
- 239000002516 radical scavenger Substances 0.000 claims 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 6
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 6
- 239000001569 carbon dioxide Substances 0.000 abstract description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 6
- 239000004571 lime Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 2
- 239000012459 cleaning agent Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000012629 purifying agent Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- QWDJLDTYWNBUKE-UHFFFAOYSA-L magnesium bicarbonate Chemical compound [Mg+2].OC([O-])=O.OC([O-])=O QWDJLDTYWNBUKE-UHFFFAOYSA-L 0.000 description 2
- 229910000022 magnesium bicarbonate Inorganic materials 0.000 description 2
- 239000002370 magnesium bicarbonate Substances 0.000 description 2
- 235000014824 magnesium bicarbonate Nutrition 0.000 description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 2
- 235000014380 magnesium carbonate Nutrition 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012796 inorganic flame retardant Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011214 refractory ceramic Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- -1 that is Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
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Cited By (1)
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CN104445300A (zh) * | 2014-11-14 | 2015-03-25 | 黔南民族师范学院 | 以磷尾矿为原料用氨循环法制取氢氧化镁、碳酸钙并分离出磷矿的方法 |
Families Citing this family (11)
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CN104016393B (zh) * | 2014-06-12 | 2016-01-06 | 合肥工业大学 | 一种由白云石制备轻质碳酸钙和氧化镁的方法 |
CN104860334B (zh) * | 2015-05-06 | 2017-09-05 | 贵州省化工研究院 | 一种提高中低品位磷矿品质及回收钙镁的处理方法 |
CN107032384B (zh) * | 2017-06-05 | 2019-02-22 | 中南大学 | 一种从钙镁矿物中分离回收钙镁的方法 |
CN107399748B (zh) * | 2017-08-01 | 2019-06-04 | 沈阳凯镁客科技有限公司 | 一种从白云石中提取氢氧化镁和碳酸钙的生产方法 |
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CN113104869A (zh) * | 2021-04-28 | 2021-07-13 | 龙岩紫云化学科技有限公司 | 一种生产氢氧化镁联产二水石膏的方法 |
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CN115072752A (zh) * | 2022-06-27 | 2022-09-20 | 武钢资源集团乌龙泉矿业有限公司 | 一种利用轻烧白云石制备高纯氧化镁的方法 |
CN115159579A (zh) * | 2022-08-01 | 2022-10-11 | 贵州金瑞新材料有限责任公司 | 一种深度分离硫酸锰中钙镁杂质的方法 |
CN115321573A (zh) * | 2022-08-31 | 2022-11-11 | 广西川金诺化工有限公司 | 回收处理磷尾矿制备轻质碳酸钙和氧化镁及磷精矿的方法 |
CN115418883A (zh) * | 2022-10-08 | 2022-12-02 | 青阳县凯德超微钙业有限公司 | 可循环复合无机矿物纤维增强剂 |
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GB1533323A (en) * | 1975-01-21 | 1978-11-22 | Vaw Ver Aluminium Werke Ag | Method of producing carbonate compounds comprising calcium and/or magnesium carbonate |
CN1935656A (zh) * | 2005-09-22 | 2007-03-28 | 中南大学 | 一种利用硅热法炼镁产生的废气与废煅白生产镁盐的方法 |
CN101327942A (zh) * | 2008-07-29 | 2008-12-24 | 国家海洋局天津海水淡化与综合利用研究所 | 白云石海水卤水制取轻质碳酸镁和氧化镁的方法 |
CN102225775A (zh) * | 2011-05-13 | 2011-10-26 | 河北科技大学 | 一种白云石转化法生产氢氧化镁和碳酸钙的方法 |
CN103184477A (zh) * | 2013-03-11 | 2013-07-03 | 内蒙古昶泰资源循环再生利用科技开发有限责任公司 | 一种白云石生产稀土镁合金的工艺方法 |
CN103387254A (zh) * | 2013-07-19 | 2013-11-13 | 合肥工业大学 | 一种相转移-碳化法制备轻质碳酸钙的方法 |
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2013
- 2013-12-20 CN CN201310705065.1A patent/CN103738986B/zh active Active
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GB1533323A (en) * | 1975-01-21 | 1978-11-22 | Vaw Ver Aluminium Werke Ag | Method of producing carbonate compounds comprising calcium and/or magnesium carbonate |
CN1935656A (zh) * | 2005-09-22 | 2007-03-28 | 中南大学 | 一种利用硅热法炼镁产生的废气与废煅白生产镁盐的方法 |
CN101327942A (zh) * | 2008-07-29 | 2008-12-24 | 国家海洋局天津海水淡化与综合利用研究所 | 白云石海水卤水制取轻质碳酸镁和氧化镁的方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104445300A (zh) * | 2014-11-14 | 2015-03-25 | 黔南民族师范学院 | 以磷尾矿为原料用氨循环法制取氢氧化镁、碳酸钙并分离出磷矿的方法 |
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