CN102659160B - 低碱度碳酸钙的制备方法 - Google Patents
低碱度碳酸钙的制备方法 Download PDFInfo
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- CN102659160B CN102659160B CN201210135708.9A CN201210135708A CN102659160B CN 102659160 B CN102659160 B CN 102659160B CN 201210135708 A CN201210135708 A CN 201210135708A CN 102659160 B CN102659160 B CN 102659160B
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- CN
- China
- Prior art keywords
- calcium carbonate
- slurry
- carbonization
- alkalinity
- carried out
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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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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 213
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 109
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 40
- 238000003763 carbonization Methods 0.000 claims abstract description 18
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000002253 acid Substances 0.000 claims abstract description 16
- 239000011575 calcium Substances 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims abstract description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000032683 aging Effects 0.000 claims abstract description 8
- 239000003546 flue gas Substances 0.000 claims abstract description 8
- 239000011362 coarse particle Substances 0.000 claims abstract description 5
- 238000004381 surface treatment Methods 0.000 claims abstract description 3
- 239000000047 product Substances 0.000 claims description 24
- QWDJLDTYWNBUKE-UHFFFAOYSA-L magnesium bicarbonate Chemical compound [Mg+2].OC([O-])=O.OC([O-])=O QWDJLDTYWNBUKE-UHFFFAOYSA-L 0.000 claims description 9
- 229910000022 magnesium bicarbonate Inorganic materials 0.000 claims description 9
- 239000002370 magnesium bicarbonate Substances 0.000 claims description 9
- 235000014824 magnesium bicarbonate Nutrition 0.000 claims description 9
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 8
- 229910001425 magnesium ion Inorganic materials 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000008187 granular material Substances 0.000 claims description 6
- 239000012065 filter cake Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 3
- 239000000347 magnesium hydroxide Substances 0.000 claims description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 235000019738 Limestone Nutrition 0.000 claims 2
- 239000006028 limestone Substances 0.000 claims 2
- 238000005406 washing Methods 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 1
- 235000011089 carbon dioxide Nutrition 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 9
- 239000001569 carbon dioxide Substances 0.000 abstract description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 8
- 238000001035 drying Methods 0.000 abstract description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 6
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 6
- 239000004571 lime Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000011049 filling Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 abstract description 4
- 238000012986 modification Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009472 formulation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052791 calcium Inorganic materials 0.000 abstract description 2
- 230000018109 developmental process Effects 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 239000007791 liquid phase Substances 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
- 150000003839 salts Chemical class 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135708.9A CN102659160B (zh) | 2012-05-02 | 2012-05-02 | 低碱度碳酸钙的制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135708.9A CN102659160B (zh) | 2012-05-02 | 2012-05-02 | 低碱度碳酸钙的制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102659160A CN102659160A (zh) | 2012-09-12 |
| CN102659160B true CN102659160B (zh) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210135708.9A Active CN102659160B (zh) | 2012-05-02 | 2012-05-02 | 低碱度碳酸钙的制备方法 |
Country Status (1)
| Country | Link |
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| CN (1) | CN102659160B (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129809B (zh) * | 2014-07-27 | 2016-02-17 | 许盛英 | 酸化后的碳酸钙 |
| CN106186022A (zh) * | 2015-05-05 | 2016-12-07 | 上海华明高技术(集团)有限公司 | 低碱度超细活性碳酸钙及其制备方法 |
| CN108102429A (zh) * | 2017-12-08 | 2018-06-01 | 安徽新涛新材料科技股份有限公司 | 低碱度超细活性碳酸钙及制备方法 |
| CN108840360B (zh) * | 2018-07-18 | 2021-03-19 | 安徽杨柳青钙业科技股份有限公司 | 一种低碱度纳米碳酸钙的生产方法 |
| CN111874935B (zh) * | 2020-08-18 | 2023-02-28 | 浙江省建德市正发药业有限公司 | 大颗粒碳酸钙的制备方法 |
| CN115558316A (zh) * | 2022-08-11 | 2023-01-03 | 秦志强 | 一种低碱度的碳酸钙及其制备工艺 |
| CN117342593A (zh) * | 2023-08-31 | 2024-01-05 | 浙江天石纳米科技股份有限公司 | 一种高含量轻质碳酸钙的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5647902A (en) * | 1995-10-20 | 1997-07-15 | Ecc International Inc. | Stabilized calcium carbonate composition using sodium carbonate and mixtures of acids and uses therefor |
| CN1200049C (zh) * | 2002-03-27 | 2005-05-04 | 东北大学 | 一种高白度纳米碳酸钙的制备方法 |
| CN100567157C (zh) * | 2005-09-22 | 2009-12-09 | 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 |
| CN101863503A (zh) * | 2010-06-22 | 2010-10-20 | 恩平市燕华化工实业有限公司 | 一种可供高档硅酮胶应用的纳米碳酸钙制造方法 |
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- 2012-05-02 CN CN201210135708.9A patent/CN102659160B/zh active Active
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| CN102659160A (zh) | 2012-09-12 |
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Effective date of registration: 20250306 Address after: 311614 Industrial Park, Datong Town, Jiande City, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Zhenghe Nano Technology Co.,Ltd. Country or region after: China Address before: 311614 Shaduntou village, Lijia Town, Jiande City, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG PROVINCE JIANDE CITY ZHENG-FA CALCIUM CARBONATE CO.,LTD. Country or region before: China Patentee before: SHIJIAZHUANG SANXING CALCIUM INDUSTRY Co.,Ltd. |