JPH054336B2 - - Google Patents
Info
- Publication number
- JPH054336B2 JPH054336B2 JP1019244A JP1924489A JPH054336B2 JP H054336 B2 JPH054336 B2 JP H054336B2 JP 1019244 A JP1019244 A JP 1019244A JP 1924489 A JP1924489 A JP 1924489A JP H054336 B2 JPH054336 B2 JP H054336B2
- Authority
- JP
- Japan
- Prior art keywords
- aluminum hydroxide
- slurry
- particle diameter
- average particle
- surface area
- 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
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 61
- 239000002245 particle Substances 0.000 claims description 37
- 239000002002 slurry Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 20
- 229920005989 resin Polymers 0.000 claims description 20
- 239000000945 filler Substances 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000003746 surface roughness Effects 0.000 claims description 4
- 235000021388 linseed oil Nutrition 0.000 claims description 3
- 239000000944 linseed oil Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000011164 primary particle Substances 0.000 description 19
- 239000000243 solution Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000000843 powder Substances 0.000 description 15
- 238000001035 drying Methods 0.000 description 12
- 238000005406 washing Methods 0.000 description 12
- 239000007788 liquid Substances 0.000 description 11
- 150000004645 aluminates Chemical class 0.000 description 10
- 239000003921 oil Substances 0.000 description 10
- 235000019198 oils Nutrition 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 239000010419 fine particle Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 229910001388 sodium aluminate Inorganic materials 0.000 description 3
- 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 description 2
- 238000004131 Bayer process Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011163 secondary particle Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 229910018626 Al(OH) Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000002928 artificial marble Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 1
- 239000012756 surface treatment agent Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1019244A JPH02199020A (ja) | 1989-01-26 | 1989-01-26 | 樹脂フィラー用水酸化アルミニウムとその製造法 |
| KR1019900701210A KR0159504B1 (ko) | 1989-01-26 | 1989-10-31 | 수산화 알루미늄의 제조방법 |
| PCT/JP1989/001123 WO1990008737A1 (fr) | 1989-01-26 | 1989-10-31 | Hydroxide d'aluminium, procede de production et preparation le contenant |
| EP89911865A EP0407595B1 (fr) | 1989-01-26 | 1989-10-31 | Hydroxide d'aluminium, procede de production et preparation le contenant |
| US07/566,474 US5130113A (en) | 1989-01-26 | 1989-10-31 | Aluminum hydroxide, process for preparation thereof and composition |
| AU44823/89A AU629254B2 (en) | 1989-01-26 | 1989-10-31 | Aluminum hydroxide, process for its production and composition |
| DE68923171T DE68923171D1 (de) | 1989-01-26 | 1989-10-31 | Aluminiumhydroxyd, verfahren zur herstellung und zusammensetzung. |
| NZ231482A NZ231482A (en) | 1989-01-26 | 1989-11-22 | Aluminium hydroxide and its use in an artificial marble composition |
| CA002004673A CA2004673C (fr) | 1989-01-26 | 1989-12-05 | Hydroxyde d'aluminium, son procede de preparation et sa composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1019244A JPH02199020A (ja) | 1989-01-26 | 1989-01-26 | 樹脂フィラー用水酸化アルミニウムとその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02199020A JPH02199020A (ja) | 1990-08-07 |
| JPH054336B2 true JPH054336B2 (fr) | 1993-01-19 |
Family
ID=11993997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1019244A Granted JPH02199020A (ja) | 1989-01-26 | 1989-01-26 | 樹脂フィラー用水酸化アルミニウムとその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02199020A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7101529B2 (en) | 2001-06-21 | 2006-09-05 | Showa Denko K.K. | Aluminum hydroxide and production process thereof |
| US7247292B2 (en) | 2001-06-21 | 2007-07-24 | Showa Denko K.K. | Aluminum hydroxide and production process thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI471368B (zh) | 2009-02-13 | 2015-02-01 | Sumitomo Chemical Co | Fine particles of aluminum hydroxide powder for filling resin and a method for producing the same |
| JP5569177B2 (ja) * | 2010-06-23 | 2014-08-13 | 日立化成株式会社 | 微細化金属水酸化物粒子、及びその製造方法 |
| JP6669258B2 (ja) * | 2016-07-26 | 2020-03-18 | 信越化学工業株式会社 | 熱伝導性シート |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340579A (en) * | 1978-12-02 | 1982-07-20 | Vereinigte Aluminium-Werke Aktiengesellschaft | Process for producing modified alumina hydrate crystals |
| JPS63202639A (ja) * | 1987-02-18 | 1988-08-22 | Nippon Light Metal Co Ltd | 難燃性樹脂組成物 |
| JPS63224752A (ja) * | 1987-03-13 | 1988-09-19 | Hakusui Kagaku Kogyo Kk | 遠心分級装置 |
-
1989
- 1989-01-26 JP JP1019244A patent/JPH02199020A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340579A (en) * | 1978-12-02 | 1982-07-20 | Vereinigte Aluminium-Werke Aktiengesellschaft | Process for producing modified alumina hydrate crystals |
| JPS63202639A (ja) * | 1987-02-18 | 1988-08-22 | Nippon Light Metal Co Ltd | 難燃性樹脂組成物 |
| JPS63224752A (ja) * | 1987-03-13 | 1988-09-19 | Hakusui Kagaku Kogyo Kk | 遠心分級装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7101529B2 (en) | 2001-06-21 | 2006-09-05 | Showa Denko K.K. | Aluminum hydroxide and production process thereof |
| US7247292B2 (en) | 2001-06-21 | 2007-07-24 | Showa Denko K.K. | Aluminum hydroxide and production process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02199020A (ja) | 1990-08-07 |
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