JP4827548B2 - 水和硬化体 - Google Patents
水和硬化体 Download PDFInfo
- Publication number
- JP4827548B2 JP4827548B2 JP2006033648A JP2006033648A JP4827548B2 JP 4827548 B2 JP4827548 B2 JP 4827548B2 JP 2006033648 A JP2006033648 A JP 2006033648A JP 2006033648 A JP2006033648 A JP 2006033648A JP 4827548 B2 JP4827548 B2 JP 4827548B2
- Authority
- JP
- Japan
- Prior art keywords
- hydrated
- slag
- concrete
- neutralization
- steelmaking slag
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/08—Slag cements
- C04B28/082—Steelmaking slags; Converter slags
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
- C04B28/105—Magnesium oxide or magnesium carbonate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Description
Claims (2)
- 鉄筋を内部に有する水和硬化体であって、該水和硬化体は、CaO/SiO2が質量比で1.5以上2.7以下またはCaO含有量が25質量%以上47.1質量%以下である製鋼スラグと高炉スラグ微粉末とフライアッシュとを水と混合し、得られた混合物を硬化したものであり、前記製鋼スラグは粒径が0.075mm以上、40mm以下の範囲内にある製鋼スラグを含み、前記製鋼スラグの最大寸法が20mm以下であり、かつ、前記混合物中における粒径が5mm以下の製鋼スラグの含有量が500kg/m3以上であり、前記混合物中における高炉スラグ微粉末の含有量が100〜600kg/m 3 であり、前記混合物中における製鋼スラグの含有量が1882kg/m 3 以上であり、製鋼スラグのMgO含有量が1.8〜4.3質量%であることを特徴とする水和硬化体。
- 前記混合物が更にアルカリ土類金属の酸化物、アルカリ土類金属の水酸化物、ポルトランドセメント、シリカセメント、フライアッシュセメント、エコセメントの群から選択された1種または2種以上を含有することを特徴とする、請求項1に記載の水和硬化体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006033648A JP4827548B2 (ja) | 2006-02-10 | 2006-02-10 | 水和硬化体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006033648A JP4827548B2 (ja) | 2006-02-10 | 2006-02-10 | 水和硬化体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007210849A JP2007210849A (ja) | 2007-08-23 |
JP4827548B2 true JP4827548B2 (ja) | 2011-11-30 |
Family
ID=38489615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006033648A Active JP4827548B2 (ja) | 2006-02-10 | 2006-02-10 | 水和硬化体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4827548B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101858120A (zh) * | 2010-06-01 | 2010-10-13 | 武汉钢铁(集团)公司 | 一种矿渣钢渣复合粉双免砖及其制造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3295408B2 (ja) * | 2000-03-10 | 2002-06-24 | 大成建設株式会社 | 水中モルタル又は水中コンクリート構造物の施工方法 |
JP3654122B2 (ja) * | 2000-03-28 | 2005-06-02 | Jfeスチール株式会社 | スラグ硬化体の製造方法 |
JP4560887B2 (ja) * | 2000-05-09 | 2010-10-13 | Jfeスチール株式会社 | 製鋼スラグを原料とする水中硬化体 |
JP2003165751A (ja) * | 2001-11-28 | 2003-06-10 | Nkk Corp | 水硬性組成物及び水和硬化体 |
JP2003306359A (ja) * | 2002-04-17 | 2003-10-28 | Jfe Steel Kk | セメント組成物及び水和硬化体 |
JP3816036B2 (ja) * | 2002-07-19 | 2006-08-30 | 電気化学工業株式会社 | セメント混和材、セメント組成物及びそれを用いてなるモルタルまたはコンクリート |
JP3844457B2 (ja) * | 2002-07-19 | 2006-11-15 | 電気化学工業株式会社 | セメント混和材及びセメント組成物 |
JP2004149333A (ja) * | 2002-10-29 | 2004-05-27 | Port & Airport Research Institute | 海生生物の付着・繁殖に適したコンクリート構造物及びコンクリート構造物中の鉄筋の腐食の抑制方法 |
JP4558281B2 (ja) * | 2003-03-28 | 2010-10-06 | 新日本製鐵株式会社 | 固化体製造方法 |
JP4438307B2 (ja) * | 2003-03-28 | 2010-03-24 | Jfeスチール株式会社 | スラグ硬化体用製鋼スラグの選択方法 |
JP4427375B2 (ja) * | 2004-04-12 | 2010-03-03 | 新日本製鐵株式会社 | 高炉セメントを用いた耐中性化特性に優れるコンクリートおよび鉄筋コンクリート構造体。 |
-
2006
- 2006-02-10 JP JP2006033648A patent/JP4827548B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007210849A (ja) | 2007-08-23 |
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