CN100374373C - 一种硅钢级氧化镁的制备方法 - Google Patents
一种硅钢级氧化镁的制备方法 Download PDFInfo
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- CN100374373C CN100374373C CNB2006100129732A CN200610012973A CN100374373C CN 100374373 C CN100374373 C CN 100374373C CN B2006100129732 A CNB2006100129732 A CN B2006100129732A CN 200610012973 A CN200610012973 A CN 200610012973A CN 100374373 C CN100374373 C CN 100374373C
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- magnesium
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- basic carbonate
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- silicon steel
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- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 53
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title abstract description 19
- 230000008569 process Effects 0.000 title abstract description 10
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 80
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 65
- 229910001629 magnesium chloride Inorganic materials 0.000 claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 34
- 238000001354 calcination Methods 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 238000002360 preparation method Methods 0.000 claims abstract description 15
- OGWLTJRQYVEDMR-UHFFFAOYSA-F tetramagnesium;tetracarbonate Chemical compound [Mg+2].[Mg+2].[Mg+2].[Mg+2].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O OGWLTJRQYVEDMR-UHFFFAOYSA-F 0.000 claims description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 38
- 235000017550 sodium carbonate Nutrition 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 22
- UEJWRQDKIBEMCR-UHFFFAOYSA-L calcium;sodium;carbonate Chemical compound [Na+].[Ca+2].[O-]C([O-])=O UEJWRQDKIBEMCR-UHFFFAOYSA-L 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 15
- 230000035484 reaction time Effects 0.000 claims description 12
- 241001131796 Botaurus stellaris Species 0.000 claims description 11
- 238000012216 screening Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 11
- 230000003068 static effect Effects 0.000 claims description 11
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims description 9
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 239000012467 final product Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000001723 curing Methods 0.000 abstract description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 abstract description 2
- 239000001095 magnesium carbonate Substances 0.000 abstract description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 abstract description 2
- 150000002681 magnesium compounds Chemical class 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 31
- 238000004519 manufacturing process Methods 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 10
- 239000012535 impurity Substances 0.000 description 8
- 239000013078 crystal Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000003801 milling Methods 0.000 description 5
- 238000010298 pulverizing process Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229910019440 Mg(OH) Inorganic materials 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000002939 deleterious effect Effects 0.000 description 3
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 3
- 239000000391 magnesium silicate Substances 0.000 description 3
- 229910052919 magnesium silicate Inorganic materials 0.000 description 3
- 235000019792 magnesium silicate Nutrition 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 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
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 229960001708 magnesium carbonate Drugs 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009156 water cure Methods 0.000 description 1
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
| 摩尔浓度,mol/L | 粒度(D50)um | 杂质离子(Cl),% |
| 0.5 | 0.4 | 0.003 |
| 1.0 | 0.6 | 0.006 |
| 1.5 | 1.1 | 0.01 |
| 2.0 | 1.8 | 0.04 |
| 2.5 | 2.6 | 0.10 |
| 温度,℃ | 粘度,CP | 水化率,% |
| 1000 | 80 | 5.6 |
| 1050 | 65 | 3.0 |
| 1100 | 60 | 2.4 |
| 1150 | 30 | 1.6 |
| 1200 | 18 | 1.2 |
| 时间,h | 粘度,CP | 水化率,% |
| 1.0 | 63 | 2.8 |
| 1.5 | 61 | 2.5 |
| 2.0 | 60 | 2.4 |
| 3.0 | 58 | 2.0 |
| 4.0 | 50 | 1.8 |
| 5.0 | 45 | 1.7 |
| 技术指标 | 振泰 | 本发明 | 以色列 |
| MgO(950℃,2.5h)% | 98.2 | 99.1 | 98.6 |
| CaO,% | 0.40 | 0.25 | 0.20 |
| Cl,% | 0.03 | 0.01 | 0.03 |
| SO<sub>4</sub>,% | 0.33 | 0.10 | 0.20 |
| Fe,% | 0.045 | 0.02 | 0.02 |
| Mn,% | 0.003 | 0.001 | 0.002 |
| 灼烧失重,% | 1.05 | 0.98 | 1.26 |
| 筛余物(320目),% | 1.1 | 0.05 | 0.05 |
| 粘度,CP | 38 | 60 | 62 |
| 水化率,% | 2.2 | 2.4 | 3.6 |
| 粘度D50,um | 3.2 | 1.1 | 1.2 |
| 视比容,ml/g | 4.5 | 4.2 | 4.8 |
| 异物杂质 | 符合 | 符合 | 符合 |
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100129732A CN100374373C (zh) | 2006-07-24 | 2006-07-24 | 一种硅钢级氧化镁的制备方法 |
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|---|---|---|---|
| CNB2006100129732A CN100374373C (zh) | 2006-07-24 | 2006-07-24 | 一种硅钢级氧化镁的制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1887709A CN1887709A (zh) | 2007-01-03 |
| CN100374373C true CN100374373C (zh) | 2008-03-12 |
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|---|---|---|---|
| CNB2006100129732A Active CN100374373C (zh) | 2006-07-24 | 2006-07-24 | 一种硅钢级氧化镁的制备方法 |
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| Country | Link |
|---|---|
| CN (1) | CN100374373C (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668476A (zh) * | 2019-10-10 | 2020-01-10 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种利用熔盐氯化渣制备镁砂的方法 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407210B (zh) * | 2010-09-21 | 2013-10-16 | 鞍钢股份有限公司 | 中小型取向硅钢脱碳退火线MgO涂层控制方法及设备 |
| CN102060313B (zh) * | 2010-11-26 | 2012-07-25 | 南风化工集团股份有限公司 | 一种用盐湖卤水生产高纯氧化镁的新工艺 |
| CN102079533B (zh) * | 2010-12-03 | 2012-10-10 | 桐柏兴源化工有限公司 | 一种天然碱制备碱式碳酸镁及高纯氧化镁的方法 |
| CN104445304A (zh) * | 2014-12-09 | 2015-03-25 | 天津渤化永利化工股份有限公司 | 一种利用联碱系统高盐重灰母液制备碱式碳酸镁的方法 |
| CN105399144A (zh) * | 2015-12-15 | 2016-03-16 | 上海宝钢磁业有限公司 | 一种高锰钢酸洗废液除锰的方法 |
| CN109133121A (zh) * | 2018-08-20 | 2019-01-04 | 镇江裕太防爆电加热器有限公司 | 一种用于高温加热器的镁管材料生产方法 |
| CN108706966A (zh) * | 2018-08-22 | 2018-10-26 | 连云港市隆泰镁业有限公司 | 一种高纯电熔氧化镁的制备方法及应用 |
| CN109437256B (zh) * | 2018-11-13 | 2021-05-14 | 武汉纺织大学 | 一种微纳米氧化镁阻燃剂及其制备方法 |
| CN111717926A (zh) * | 2020-07-31 | 2020-09-29 | 河北镁神科技股份有限公司 | 一种塑料母粒用氧化镁的制备方法及其制备出的氧化镁 |
| CN112279277A (zh) * | 2020-10-27 | 2021-01-29 | 邢台润天环保科技有限公司 | 一种烟气镁法脱硫高端资源化利用的系统和方法 |
| CN116555542B (zh) * | 2023-04-27 | 2026-03-27 | 上海实业振泰化工有限公司 | 一种硅钢用复合固态添加剂及其制备方法 |
| CN117509692A (zh) * | 2023-11-08 | 2024-02-06 | 山西银海锋源新材料有限公司 | 一种取向硅钢用氧化镁退火隔离剂的制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443425A (en) * | 1981-12-09 | 1984-04-17 | Calgon Corporation | Magnesium oxide composition for coating silicon steel |
| CN1594091A (zh) * | 2004-06-25 | 2005-03-16 | 天津化工研究设计院 | 一种硅钢专用氧化镁的制造方法 |
-
2006
- 2006-07-24 CN CNB2006100129732A patent/CN100374373C/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443425A (en) * | 1981-12-09 | 1984-04-17 | Calgon Corporation | Magnesium oxide composition for coating silicon steel |
| CN1594091A (zh) * | 2004-06-25 | 2005-03-16 | 天津化工研究设计院 | 一种硅钢专用氧化镁的制造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668476A (zh) * | 2019-10-10 | 2020-01-10 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种利用熔盐氯化渣制备镁砂的方法 |
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| Publication number | Publication date |
|---|---|
| CN1887709A (zh) | 2007-01-03 |
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Assignee: Heshun Yinsheng Chemical Co., Ltd. Assignor: Yinhai Magnesium Industry Co., Ltd., Heshun County Contract fulfillment period: 2008.3.16 to 2026.7.23 Contract record no.: 2009990001186 Denomination of invention: Prepn process of magnesia for silicon steel Granted publication date: 20080312 License type: Exclusive license Record date: 20091026 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.3.16 TO 2026.7.23; CHANGE OF CONTRACT Name of requester: HESHUN YINSHENG CHEMICAL INDUSTRY CO., LTD. Effective date: 20091026 |
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Effective date of registration: 20210827 Address after: 032700 Room 101, first floor, Shanxi Yinsheng Technology Co., Ltd., North Binhe Road, Heshun County, Jinzhong City, Shanxi Province Patentee after: Shanxi Yinhai Fengyuan New Material Co.,Ltd. Address before: 032700 Shanxi province and County town of Pine Village pine Patentee before: Yinhai Magnesium Industry Co.,Ltd. Heshun County |