JP2015145319A - アノーサイトを含有する焼成物 - Google Patents
アノーサイトを含有する焼成物 Download PDFInfo
- Publication number
- JP2015145319A JP2015145319A JP2014018325A JP2014018325A JP2015145319A JP 2015145319 A JP2015145319 A JP 2015145319A JP 2014018325 A JP2014018325 A JP 2014018325A JP 2014018325 A JP2014018325 A JP 2014018325A JP 2015145319 A JP2015145319 A JP 2015145319A
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- JP
- Japan
- Prior art keywords
- mass
- fired product
- anorthite
- raw material
- coal ash
- 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.)
- Pending
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- 229910052661 anorthite Inorganic materials 0.000 title claims abstract description 18
- GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 32
- 239000010883 coal ash Substances 0.000 claims abstract description 19
- NWXHSRDXUJENGJ-UHFFFAOYSA-N calcium;magnesium;dioxido(oxo)silane Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O NWXHSRDXUJENGJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052637 diopside Inorganic materials 0.000 claims abstract description 11
- 229910052639 augite Inorganic materials 0.000 claims abstract description 9
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims abstract description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 20
- 239000004568 cement Substances 0.000 description 20
- 239000000203 mixture Substances 0.000 description 19
- 239000000047 product Substances 0.000 description 19
- 238000010304 firing Methods 0.000 description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 description 11
- 235000010755 mineral Nutrition 0.000 description 11
- 239000011707 mineral Substances 0.000 description 11
- 239000002699 waste material Substances 0.000 description 11
- 239000000292 calcium oxide Substances 0.000 description 10
- 235000012255 calcium oxide Nutrition 0.000 description 10
- 239000000126 substance Substances 0.000 description 8
- 239000011398 Portland cement Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000010440 gypsum Substances 0.000 description 6
- 229910052602 gypsum Inorganic materials 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 238000010298 pulverizing process Methods 0.000 description 5
- 239000010881 fly ash Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 3
- 239000002956 ash Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- -1 etc. Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000010801 sewage sludge Substances 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000003991 Rietveld refinement Methods 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 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
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000009614 chemical analysis method Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052638 hedenbergite Inorganic materials 0.000 description 1
- 238000010813 internal standard method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052611 pyroxene Inorganic materials 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 229910021487 silica fume Inorganic materials 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
【解決手段】 950℃での強熱後の残分が、CaOが10〜25質量%、Al2O3が10〜30質量%、SiO2が40〜65質量%、MgOが2〜7質量%の範囲内にある原料を1000〜1400℃で焼成し、アノーサイトを20〜70質量%、オージャイト、ダイオプサイド、ヘデンバージャイトを合算して10〜50質量%含み、且つ非晶質相含有量が20質量%以下である焼成物とする。
【選択図】 なし
Description
Claims (3)
- アノーサイトを20〜70質量%、オージャイト、ダイオプサイド、ヘデンバージャイトを合算して10〜50質量%含み、且つ非晶質相含有量が20質量%以下である焼成物。
- 950℃での強熱後の残分が、CaOが10〜25質量%、Al2O3が10〜30質量%、SiO2が40〜65質量%、MgOが2〜7質量%の範囲内にある原料を1000〜1400℃で焼成して得られる、請求項1に記載する焼成物の製造方法。
- 原料として石炭灰、高炉徐冷スラグのうち、少なくとも1種類以上を用いる、請求項1に記載する焼成物の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2014018325A JP2015145319A (ja) | 2014-02-03 | 2014-02-03 | アノーサイトを含有する焼成物 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014018325A JP2015145319A (ja) | 2014-02-03 | 2014-02-03 | アノーサイトを含有する焼成物 |
Publications (1)
Publication Number | Publication Date |
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JP2015145319A true JP2015145319A (ja) | 2015-08-13 |
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JP2014018325A Pending JP2015145319A (ja) | 2014-02-03 | 2014-02-03 | アノーサイトを含有する焼成物 |
Country Status (1)
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JP (1) | JP2015145319A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020158792A (ja) * | 2019-03-25 | 2020-10-01 | 住友金属鉱山株式会社 | ニッケル酸化鉱石の製錬方法、還元炉 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4936376B1 (ja) * | 1969-03-06 | 1974-09-30 | ||
JP2002104849A (ja) * | 2000-09-27 | 2002-04-10 | Kajima Corp | コンクリート骨材の製造方法 |
JP2002255613A (ja) * | 2001-02-28 | 2002-09-11 | Taiheiyo Cement Corp | 人工骨材 |
JP2005067906A (ja) * | 2003-08-21 | 2005-03-17 | Tokuyama Corp | 石炭灰を原料とする結晶化骨材の製造方法 |
JP2012236731A (ja) * | 2011-05-11 | 2012-12-06 | Tokuyama Corp | アノーサイトを含有する焼成物の製造方法。 |
-
2014
- 2014-02-03 JP JP2014018325A patent/JP2015145319A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4936376B1 (ja) * | 1969-03-06 | 1974-09-30 | ||
JP2002104849A (ja) * | 2000-09-27 | 2002-04-10 | Kajima Corp | コンクリート骨材の製造方法 |
JP2002255613A (ja) * | 2001-02-28 | 2002-09-11 | Taiheiyo Cement Corp | 人工骨材 |
JP2005067906A (ja) * | 2003-08-21 | 2005-03-17 | Tokuyama Corp | 石炭灰を原料とする結晶化骨材の製造方法 |
JP2012236731A (ja) * | 2011-05-11 | 2012-12-06 | Tokuyama Corp | アノーサイトを含有する焼成物の製造方法。 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020158792A (ja) * | 2019-03-25 | 2020-10-01 | 住友金属鉱山株式会社 | ニッケル酸化鉱石の製錬方法、還元炉 |
JP7255272B2 (ja) | 2019-03-25 | 2023-04-11 | 住友金属鉱山株式会社 | ニッケル酸化鉱石の製錬方法、還元炉 |
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