KR102231671B1 - 폐기물 용융슬래그를 이용한 구조체 제조방법 및 이에 의해 제조된 구조체 - Google Patents
폐기물 용융슬래그를 이용한 구조체 제조방법 및 이에 의해 제조된 구조체 Download PDFInfo
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- KR102231671B1 KR102231671B1 KR1020190092724A KR20190092724A KR102231671B1 KR 102231671 B1 KR102231671 B1 KR 102231671B1 KR 1020190092724 A KR1020190092724 A KR 1020190092724A KR 20190092724 A KR20190092724 A KR 20190092724A KR 102231671 B1 KR102231671 B1 KR 102231671B1
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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
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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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/26—Carbonates
- C04B14/28—Carbonates of calcium
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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
- C04B18/16—Waste materials; Refuse from building or ceramic industry
- C04B18/165—Ceramic waste
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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
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
- C04B22/06—Oxides, Hydroxides
- C04B22/062—Oxides, Hydroxides of the alkali or alkaline-earth metals
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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
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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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
- C04B38/103—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam the foaming being obtained by the introduction of a gas other than untreated air, e.g. nitrogen
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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
- C04B5/00—Treatment of metallurgical slag ; Artificial stone from molten metallurgical slag
- C04B5/06—Ingredients, other than water, added to the molten slag or to the granulating medium or before remelting; Treatment with gases or gas generating compounds, e.g. to obtain porous slag
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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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
도 2는 발명의 일 실시예에 따른 폐기물 용융슬래그 이용 구조체 제조방법의 실시예 #1 내지 #12에 따라 제조된 구조체를 도시하는 사진이다.
구분 | SiO2 | Na2O3 | CaO | MgO | Al2O3 | K2O | Fe2O3 | SO3 |
함량(wt.%) | 71.3 | 13.1 | 8.91 | 4.1 | 1.47 | 0.83 | 0.07 | 0.24 |
Claims (15)
- 폐기물의 용융슬래그를 분쇄하여 분말을 생성하는 단계;
상기 용융슬래그 분말 생성단계에서 생성된 용융슬래그 분말에, 폐유리분말 또는 시멘트, 및 첨가제를 혼합하는 단계; 및
상기 혼합 단계에서 형성된 혼합물을 소정 온도까지 승온하여 건조 및 소성하는 단계를 포함하며,
상기 건조 및 소성 단계에 있어서, 상기 혼합물이 고온에서 결합되거나 상이 변하는 과정에서 이산화탄소가 발생하고, 발생된 이산화탄소로 인해 기포가 형성되어 발포 구조체가 형성되고,
상기 분말을 생성하는 단계에 있어서, 상기 용융슬래그는 분쇄되어 입자의 크기가 150 메쉬 이하로 되고,
상기 혼합 단계에 있어서,
용융슬래그 분말 30~50 중량%, 폐유리 분말 30~50 중량%, 물 10~20 중량%, 탄산칼슘 1~5 중량%, 탄산나트륨 1~3 중량% 및 카본분말 1~3 중량%의 혼합물을 제조하고,
혼합되는 상기 폐유리 분말의 입자의 크기는 150 메쉬 이하이고
상기 건조 및 소성단계에 있어서,
상기 혼합물은 승온속도 5℃/분으로 900℃까지 승온한 후, 900℃에서 3시간 유지하고,
상기 발포구조체는 250 ~ 600 kg/m3의 밀도를 가지는,
폐기물 용융슬래그를 이용한 구조체의 제조방법. - 삭제
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KR1020190092724A KR102231671B1 (ko) | 2019-07-30 | 2019-07-30 | 폐기물 용융슬래그를 이용한 구조체 제조방법 및 이에 의해 제조된 구조체 |
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KR1020190092724A KR102231671B1 (ko) | 2019-07-30 | 2019-07-30 | 폐기물 용융슬래그를 이용한 구조체 제조방법 및 이에 의해 제조된 구조체 |
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KR20210014528A KR20210014528A (ko) | 2021-02-09 |
KR102231671B1 true KR102231671B1 (ko) | 2021-03-24 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001340832A (ja) * | 2000-03-29 | 2001-12-11 | Seikatsu Kachi Sozo Jutaku Kaihatsu Gijutsu Kenkyu Kumiai | スラグガラスを用いた着色発泡材料 |
KR101436151B1 (ko) * | 2014-07-03 | 2014-10-06 | (주) 건설자원개발연구원 | 심층혼합공법용 고화 조성물 |
JP2016135723A (ja) * | 2015-01-23 | 2016-07-28 | 国立大学法人山口大学 | 多孔質ジオポリマー硬化体 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH11106223A (ja) * | 1997-10-03 | 1999-04-20 | Chiyoda Corp | ガラス質発泡体の製造方法 |
KR101025443B1 (ko) | 2009-01-28 | 2011-03-30 | 주식회사 포스코건설 | 폐기물 용융슬래그를 이용한 인조대리석의 제조방법 및 이에 의해 제조된 인조대리석 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001340832A (ja) * | 2000-03-29 | 2001-12-11 | Seikatsu Kachi Sozo Jutaku Kaihatsu Gijutsu Kenkyu Kumiai | スラグガラスを用いた着色発泡材料 |
KR101436151B1 (ko) * | 2014-07-03 | 2014-10-06 | (주) 건설자원개발연구원 | 심층혼합공법용 고화 조성물 |
JP2016135723A (ja) * | 2015-01-23 | 2016-07-28 | 国立大学法人山口大学 | 多孔質ジオポリマー硬化体 |
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