JPH0329004B2 - - Google Patents
Info
- Publication number
- JPH0329004B2 JPH0329004B2 JP60006707A JP670785A JPH0329004B2 JP H0329004 B2 JPH0329004 B2 JP H0329004B2 JP 60006707 A JP60006707 A JP 60006707A JP 670785 A JP670785 A JP 670785A JP H0329004 B2 JPH0329004 B2 JP H0329004B2
- Authority
- JP
- Japan
- Prior art keywords
- magnesium hydroxide
- magnesium
- particles
- secondary particles
- particle size
- Prior art date
- 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.)
- Expired - Lifetime
Links
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 74
- 239000000347 magnesium hydroxide Substances 0.000 claims description 74
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 74
- 239000002245 particle Substances 0.000 claims description 53
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical group [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 32
- 239000011164 primary particle Substances 0.000 claims description 24
- 239000011163 secondary particle Substances 0.000 claims description 21
- 239000002002 slurry Substances 0.000 claims description 20
- 230000005484 gravity Effects 0.000 claims description 16
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 15
- 238000002425 crystallisation Methods 0.000 claims description 15
- 230000008025 crystallization Effects 0.000 claims description 15
- 239000011148 porous material Substances 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 7
- 159000000003 magnesium salts Chemical class 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 4
- 238000004220 aggregation Methods 0.000 claims description 4
- 230000002776 aggregation Effects 0.000 claims description 4
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 4
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 2
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000007787 solid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000013535 sea water Substances 0.000 description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- 238000000635 electron micrograph Methods 0.000 description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- 235000012255 calcium oxide Nutrition 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000004438 BET method Methods 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 230000000911 decarboxylating effect Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 241001131796 Botaurus stellaris Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002928 artificial marble Substances 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
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP670785A JPS61168522A (ja) | 1985-01-19 | 1985-01-19 | 水酸化マグネシウム及びその製法 |
| DE8686100428T DE3685121D1 (de) | 1985-01-19 | 1986-01-14 | Magnesiumhydroxyd, verfahren zu seiner herstellung und eine dasselbe enthaltende harzzusammensetzung. |
| EP86100428A EP0189098B1 (fr) | 1985-01-19 | 1986-01-14 | Hydroxyde de magnésium, procédé pour sa production et composition de résine le contenant |
| US06/819,409 US4698379A (en) | 1985-01-19 | 1986-01-16 | Magnesium hydroxide, process for its production and resin composition containing it |
| CA000499805A CA1241180A (fr) | 1985-01-19 | 1986-01-17 | Hydroxyde de magnesium; methode de preparation et composition de resine qui en renferme |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP670785A JPS61168522A (ja) | 1985-01-19 | 1985-01-19 | 水酸化マグネシウム及びその製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61168522A JPS61168522A (ja) | 1986-07-30 |
| JPH0329004B2 true JPH0329004B2 (fr) | 1991-04-22 |
Family
ID=11645769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP670785A Granted JPS61168522A (ja) | 1985-01-19 | 1985-01-19 | 水酸化マグネシウム及びその製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61168522A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5172824B2 (ja) * | 2007-03-30 | 2013-03-27 | 宇部マテリアルズ株式会社 | 水酸化マグネシウム粉末及びその製造方法 |
| WO2011040086A1 (fr) | 2009-09-30 | 2011-04-07 | 三菱電機株式会社 | Accessoire de verrouillage pour interrupteur, et dispositif de commande |
| JP5773695B2 (ja) * | 2011-03-23 | 2015-09-02 | タテホ化学工業株式会社 | 球状の水酸化マグネシウム粒子、及び球状の酸化マグネシウム粒子、並びにそれらの製造方法 |
| CN102502725A (zh) * | 2011-10-28 | 2012-06-20 | 中国科学院过程工程研究所 | 一种阻燃型氢氧化镁的生产方法 |
| JP5992846B2 (ja) * | 2013-02-13 | 2016-09-14 | タテホ化学工業株式会社 | 高い比表面積を有する棒状の水酸化マグネシウム粒子、及び棒状の酸化マグネシウム粒子、並びにそれらの製造方法 |
| JP6194253B2 (ja) * | 2014-01-20 | 2017-09-06 | 神島化学工業株式会社 | 水酸化マグネシウムの加圧粒状体、及びその製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5182334A (ja) * | 1975-01-17 | 1976-07-19 | Mitsubishi Petrochemical Co | Jishoseijushisoseibutsu |
| JPS52115799A (en) * | 1976-03-25 | 1977-09-28 | Kyowa Kagaku Kougiyou Kk | Magnesiumhydroxide having novel structure intermediate thereof and process for preparing same |
-
1985
- 1985-01-19 JP JP670785A patent/JPS61168522A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5182334A (ja) * | 1975-01-17 | 1976-07-19 | Mitsubishi Petrochemical Co | Jishoseijushisoseibutsu |
| JPS52115799A (en) * | 1976-03-25 | 1977-09-28 | Kyowa Kagaku Kougiyou Kk | Magnesiumhydroxide having novel structure intermediate thereof and process for preparing same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61168522A (ja) | 1986-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |