KR100554717B1 - 스테인리스 슬래그를 이용한 레미콘 혼합재의 제조 방법 - Google Patents
스테인리스 슬래그를 이용한 레미콘 혼합재의 제조 방법 Download PDFInfo
- Publication number
- KR100554717B1 KR100554717B1 KR20040008790A KR20040008790A KR100554717B1 KR 100554717 B1 KR100554717 B1 KR 100554717B1 KR 20040008790 A KR20040008790 A KR 20040008790A KR 20040008790 A KR20040008790 A KR 20040008790A KR 100554717 B1 KR100554717 B1 KR 100554717B1
- Authority
- KR
- South Korea
- Prior art keywords
- ready
- slag
- mixed concrete
- concrete
- mixture
- Prior art date
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Classifications
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- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
- C04B18/142—Steelmaking slags, converter slags
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- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/0445—Synthetic gypsum, e.g. phosphogypsum
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
- C04B18/062—Purification products of smoke, fume or exhaust-gases
- C04B18/064—Gypsum
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- 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
- C04B28/04—Portland cements
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- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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- 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
Abstract
Description
원료 | 화 학 성 분(%) | ||||||
Si02 | Al2O3 | Fe2O3 | CaO | MgO | SO3 | 강열감량 | |
스테인리스슬래그 | 32.5 | 4.4 | 3.1 | 50.5 | 6.8 | 0.3 | 0.0 |
고로수쇄 슬래그 | 35.2 | 13.5 | 0.6 | 39.7 | 8.8 | 0.1 | -0.7 |
인산부산석고 | 4.4 | 1.0 | 0.2 | 29.4 | 0.6 | 41.8 | 22.1 |
구 분 | 보통 포틀랜드 시멘트에 대한 치환율 (중량%) | 물시멘트비 (중량%) | 압축강도 (kgf/㎠) | ||
3일 | 7일 | 28일 | |||
비교예 | 0 | 48.5 | 225 | 318 | 387 |
실시예 | 15 | 48.5 | 223 | 310 | 390 |
20 | 48.5 | 220 | 313 | 396 | |
25 | 48.5 | 207 | 294 | 382 | |
30 | 48.5 | 176 | 261 | 365 |
Claims (4)
- 레미콘 혼합재의 제조방법에 있어서,고로수쇄 슬래그 30∼69중량%, 스테인리스 슬래그 30∼60중량%, 인산부산석고, 티탄석고, 배연탈황석고중 어느 하나 이상의 석고 1∼10중량%를 상호 혼합하여 레미콘 제조시에 사용하는 콘크리트 혼합재를 제조하고,상기 혼합재의 블레인 비표면적은 2,000∼6,000㎠/g이며,상기 혼합재를 보통 포틀랜드 시멘트에 대해 5∼50중량% 치환하여 사용하는 것을 특징으로 하는 스테인리스 슬래그를 이용한 레미콘 혼합재의 제조 방법.
- 삭제
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20040008790A KR100554717B1 (ko) | 2004-02-10 | 2004-02-10 | 스테인리스 슬래그를 이용한 레미콘 혼합재의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20040008790A KR100554717B1 (ko) | 2004-02-10 | 2004-02-10 | 스테인리스 슬래그를 이용한 레미콘 혼합재의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050080688A KR20050080688A (ko) | 2005-08-17 |
KR100554717B1 true KR100554717B1 (ko) | 2006-02-24 |
Family
ID=37267438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20040008790A KR100554717B1 (ko) | 2004-02-10 | 2004-02-10 | 스테인리스 슬래그를 이용한 레미콘 혼합재의 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100554717B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7537655B2 (en) * | 2006-07-21 | 2009-05-26 | Excell Technologies, Llc | Slag concrete manufactured aggregate |
KR102526859B1 (ko) * | 2022-05-16 | 2023-04-28 | (주)자연콘이엔씨 | Pc용 콘크리트 조성물 |
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2004
- 2004-02-10 KR KR20040008790A patent/KR100554717B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
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KR20050080688A (ko) | 2005-08-17 |
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