CN103101936A - 一种氨气喷射法制备氢氧化镁的方法 - Google Patents
一种氨气喷射法制备氢氧化镁的方法 Download PDFInfo
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- CN103101936A CN103101936A CN201310038980XA CN201310038980A CN103101936A CN 103101936 A CN103101936 A CN 103101936A CN 201310038980X A CN201310038980X A CN 201310038980XA CN 201310038980 A CN201310038980 A CN 201310038980A CN 103101936 A CN103101936 A CN 103101936A
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- Prior art keywords
- magnesium hydroxide
- ammonia
- reaction
- magnesium
- injection
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 67
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 title claims abstract description 57
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 52
- 239000007921 spray Substances 0.000 title claims description 16
- 239000000347 magnesium hydroxide Substances 0.000 claims abstract description 53
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 53
- 238000006243 chemical reaction Methods 0.000 claims abstract description 42
- 239000000047 product Substances 0.000 claims abstract description 41
- 230000008569 process Effects 0.000 claims abstract description 35
- 239000000706 filtrate Substances 0.000 claims abstract description 20
- 159000000003 magnesium salts Chemical class 0.000 claims abstract description 19
- 150000003863 ammonium salts Chemical class 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011777 magnesium Substances 0.000 claims abstract description 8
- 239000012065 filter cake Substances 0.000 claims abstract description 7
- 239000012266 salt solution Substances 0.000 claims abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 5
- 238000001556 precipitation Methods 0.000 claims abstract description 5
- 238000004821 distillation Methods 0.000 claims abstract 6
- 238000010521 absorption reaction Methods 0.000 claims description 33
- 239000000243 solution Substances 0.000 claims description 8
- 239000013543 active substance Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 5
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 4
- 235000021122 unsaturated fatty acids Nutrition 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- -1 fatty acid salts Chemical class 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 150000004670 unsaturated fatty acids Chemical class 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims 2
- 239000000194 fatty acid Substances 0.000 claims 2
- 229930195729 fatty acid Natural products 0.000 claims 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims 1
- 239000012295 chemical reaction liquid Substances 0.000 claims 1
- 238000005352 clarification Methods 0.000 claims 1
- 150000004665 fatty acids Chemical group 0.000 claims 1
- 238000010902 jet-milling Methods 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 239000004094 surface-active agent Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 31
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 11
- 239000002994 raw material Substances 0.000 abstract description 9
- 239000000395 magnesium oxide Substances 0.000 abstract description 7
- 239000003063 flame retardant Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000654 additive Substances 0.000 abstract description 3
- 230000000996 additive effect Effects 0.000 abstract description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 2
- 239000012452 mother liquor Substances 0.000 abstract description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 238000005580 one pot reaction Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 15
- 238000002360 preparation method Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000011378 shotcrete Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 241000237502 Ostreidae Species 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010335 hydrothermal treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000020636 oyster Nutrition 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229940095054 ammoniac Drugs 0.000 description 1
- PRORZGWHZXZQMV-UHFFFAOYSA-N azane;nitric acid Chemical compound N.O[N+]([O-])=O PRORZGWHZXZQMV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000003473 lipid group Chemical group 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106564918A (zh) * | 2015-10-13 | 2017-04-19 | 黄冈师范学院 | 一种制备氢氧化镁的方法及设备 |
CN107758706A (zh) * | 2017-09-25 | 2018-03-06 | 沈阳化工大学 | 一步法制备四方块状氢氧化镁阻燃剂工艺方法 |
CN111808639A (zh) * | 2020-07-24 | 2020-10-23 | 登封市蓝天石化光伏电力装备有限公司 | 鼓泡式硫铵饱和器 |
CN113277534A (zh) * | 2021-05-07 | 2021-08-20 | 李治涛 | 一种纳米级氢氧化镁的合成方法 |
CN113816404A (zh) * | 2021-09-30 | 2021-12-21 | 沈阳工业大学 | 一种基于资源化利用的氢氧化镁生产装置及方法 |
CN116605894A (zh) * | 2023-05-15 | 2023-08-18 | 河北邢台冶金镁业有限公司 | 一种药用球状氢氧化镁及其制备方法 |
WO2024192575A1 (zh) * | 2023-03-17 | 2024-09-26 | 广东邦普循环科技有限公司 | 高cod镍钴锂镁废水的资源化方法及其应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101219801A (zh) * | 2007-01-11 | 2008-07-16 | 天津城市建设学院 | 纳米阻燃级氢氧化镁制备方法 |
CN101525144A (zh) * | 2009-04-08 | 2009-09-09 | 辽宁红豆杉技术发展有限公司 | 氨气鼓泡法一步反应制备颗粒形状统一的氢氧化镁方法 |
CN102417196A (zh) * | 2011-09-16 | 2012-04-18 | 沈阳化工大学 | 一种阻燃剂型氢氧化镁的生产方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101219801A (zh) * | 2007-01-11 | 2008-07-16 | 天津城市建设学院 | 纳米阻燃级氢氧化镁制备方法 |
CN101525144A (zh) * | 2009-04-08 | 2009-09-09 | 辽宁红豆杉技术发展有限公司 | 氨气鼓泡法一步反应制备颗粒形状统一的氢氧化镁方法 |
CN102417196A (zh) * | 2011-09-16 | 2012-04-18 | 沈阳化工大学 | 一种阻燃剂型氢氧化镁的生产方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106564918A (zh) * | 2015-10-13 | 2017-04-19 | 黄冈师范学院 | 一种制备氢氧化镁的方法及设备 |
CN106564918B (zh) * | 2015-10-13 | 2018-04-17 | 黄冈师范学院 | 一种制备氢氧化镁的方法 |
CN107758706A (zh) * | 2017-09-25 | 2018-03-06 | 沈阳化工大学 | 一步法制备四方块状氢氧化镁阻燃剂工艺方法 |
CN111808639A (zh) * | 2020-07-24 | 2020-10-23 | 登封市蓝天石化光伏电力装备有限公司 | 鼓泡式硫铵饱和器 |
CN111808639B (zh) * | 2020-07-24 | 2022-03-01 | 登封市蓝天石化光伏电力装备有限公司 | 鼓泡式硫铵饱和器 |
CN113277534A (zh) * | 2021-05-07 | 2021-08-20 | 李治涛 | 一种纳米级氢氧化镁的合成方法 |
CN113816404A (zh) * | 2021-09-30 | 2021-12-21 | 沈阳工业大学 | 一种基于资源化利用的氢氧化镁生产装置及方法 |
CN113816404B (zh) * | 2021-09-30 | 2023-08-22 | 沈阳工业大学 | 一种基于资源化利用的氢氧化镁生产装置及方法 |
WO2024192575A1 (zh) * | 2023-03-17 | 2024-09-26 | 广东邦普循环科技有限公司 | 高cod镍钴锂镁废水的资源化方法及其应用 |
CN116605894A (zh) * | 2023-05-15 | 2023-08-18 | 河北邢台冶金镁业有限公司 | 一种药用球状氢氧化镁及其制备方法 |
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Effective date of registration: 20190926 Address after: 115003 Liaoning city of Yingkou province Liaoning coastal industrial base (Yingkou) new No. 1 East Street Patentee after: YINGKOU YINGXIN CHEMICAL TECHNOLOGY Co.,Ltd. Address before: 400000 Chongqing City, Fengjie County, Yongan Town step street, No. 66 Patentee before: CHONGQING ZHENYUAN HONGDOUSHAN DEVELOPMENT Co.,Ltd. |
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