JP4757472B2 - カルシウムアルミネート系鉄鋼スラグからなるセメントなどの水硬性組成物 - Google Patents
カルシウムアルミネート系鉄鋼スラグからなるセメントなどの水硬性組成物 Download PDFInfo
- Publication number
- JP4757472B2 JP4757472B2 JP2004277629A JP2004277629A JP4757472B2 JP 4757472 B2 JP4757472 B2 JP 4757472B2 JP 2004277629 A JP2004277629 A JP 2004277629A JP 2004277629 A JP2004277629 A JP 2004277629A JP 4757472 B2 JP4757472 B2 JP 4757472B2
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- JP
- Japan
- Prior art keywords
- slag
- hydraulic composition
- calcium aluminate
- sio
- composition
- 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.)
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- 239000002893 slag Substances 0.000 title claims description 42
- 239000000203 mixture Substances 0.000 title claims description 31
- 229910000831 Steel Inorganic materials 0.000 title claims description 18
- 239000010959 steel Substances 0.000 title claims description 18
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 title claims description 12
- 239000004568 cement Substances 0.000 title description 15
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 20
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 13
- 239000011398 Portland cement Substances 0.000 description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 9
- 239000002994 raw material Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000009628 steelmaking Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011400 blast furnace cement Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Description
(1)カルシウムアルミネート系鉄鋼スラグからなり、その組成が質量%でAl2O3 20〜40%、CaO 30〜60%、SiO2 3〜15%を含有することを特徴とする水硬性組成物。
(2) 請求項1に記載のカルシウムアルミネート系鉄鋼スラグからなり、その組成がCaO/Al2O3 1〜2、及びCaO/SiO2 10以下であることを特徴とする水硬性組成物。
Claims (2)
- カルシウムアルミネート系鉄鋼スラグからなり、その組成が質量%でAl2O3 20〜40%、CaO 30〜60%、SiO2 3〜15%を含有することを特徴とする水硬性組成物。
- 請求項1に記載のカルシウムアルミネート系鉄鋼スラグからなり、その組成がCaO/Al2O3 1〜2、及びCaO/SiO2 10以下であることを特徴とする水硬性組成物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004277629A JP4757472B2 (ja) | 2004-09-24 | 2004-09-24 | カルシウムアルミネート系鉄鋼スラグからなるセメントなどの水硬性組成物 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004277629A JP4757472B2 (ja) | 2004-09-24 | 2004-09-24 | カルシウムアルミネート系鉄鋼スラグからなるセメントなどの水硬性組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006089337A JP2006089337A (ja) | 2006-04-06 |
JP4757472B2 true JP4757472B2 (ja) | 2011-08-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004277629A Active JP4757472B2 (ja) | 2004-09-24 | 2004-09-24 | カルシウムアルミネート系鉄鋼スラグからなるセメントなどの水硬性組成物 |
Country Status (1)
Country | Link |
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JP (1) | JP4757472B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4956175B2 (ja) * | 2006-12-20 | 2012-06-20 | 新日本製鐵株式会社 | 構造物及び切削工法 |
JP5366369B2 (ja) * | 2007-03-26 | 2013-12-11 | 新日鐵住金ステンレス株式会社 | 土系固化材及び土系固化材の舗装方法 |
JP5887210B2 (ja) * | 2012-05-24 | 2016-03-16 | 新日鐵住金ステンレス株式会社 | 鉄鋼の還元および溶解工程に供する金属酸化物を含むブリケットの成型用バインダーおよびその製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63277542A (ja) * | 1987-05-08 | 1988-11-15 | Mitsubishi Mining & Cement Co Ltd | 速硬性組成物 |
WO1991019687A1 (en) * | 1990-06-19 | 1991-12-26 | Mitsubishi Mining And Cement Co., Ltd. | Rapid curing composition |
-
2004
- 2004-09-24 JP JP2004277629A patent/JP4757472B2/ja active Active
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JP2006089337A (ja) | 2006-04-06 |
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