KR100481438B1 - 무기계 혼화재를 이용한 콘크리트 하수관 - Google Patents
무기계 혼화재를 이용한 콘크리트 하수관 Download PDFInfo
- Publication number
- KR100481438B1 KR100481438B1 KR10-2002-0062555A KR20020062555A KR100481438B1 KR 100481438 B1 KR100481438 B1 KR 100481438B1 KR 20020062555 A KR20020062555 A KR 20020062555A KR 100481438 B1 KR100481438 B1 KR 100481438B1
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- KR
- South Korea
- Prior art keywords
- weight
- metal salt
- concrete
- nickel
- inorganic
- 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
- C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
- C04B18/08—Flue dust, i.e. fly ash
-
- 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
- C04B14/38—Fibrous materials; Whiskers
- C04B14/48—Metal
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0004—Compounds chosen for the nature of their cations
- C04B2103/0013—Iron group metal compounds
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0004—Compounds chosen for the nature of their cations
- C04B2103/0024—Compounds of elements having a valency of 6
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/67—Biocides
-
- 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
- C04B2111/56—Compositions suited for fabrication of pipes, e.g. by centrifugal casting, or for coating concrete pipes
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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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
구분 \ 항목 | 콘크리트 단위부피당 시멘트량 (kg/㎥) | 콘크리트 단위부피당 골재량(kg/㎥) | 물(시멘트에 대한 중량%) | 고강도 혼화재(시멘트에 대한 중량%) | 무기계 혼화재(시멘트에 대한 중량%) |
시험체 1 | 457 | 1,750 | 35.0 | 30 | - |
시험체 2 | 457 | 1,750 | 35.0 | 30 | 1(비교예1) |
시험체 3 | 457 | 1,750 | 35.0 | 30 | 1(실시예1) |
시험체 4 | 457 | 1,750 | 35.0 | 30 | 1(실시예2) |
시험체 5 | 457 | 1,750 | 35.0 | 30 | 1(실시예3) |
시험체 6 | 457 | 1,750 | 35.0 | 30 | 1(실시예4) |
구분 \ 농도 | 20 ul |
기준예 1 | - |
비교예 1 | 14 |
실시예 1 | 25 |
실시예 2 | 37 |
실시예 3 | 43 |
실시예 4 | 47 |
구 분 | 압축강도(kgf/㎠) |
시험체 1 | 262 |
시험체 2 | 264 |
시험체 3 | 264 |
시험체 4 | 271 |
시험체 5 | 276 |
Claims (9)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 니켈을 포함하는 제 1금속염 및 텅스텐을 포함하는 제 2금속염과,1∼30중량%의 상기 각 금속염에 대해 70∼99중량%를 점유하는 플라이애쉬로 이루어지는 무기계 혼화재; 및1∼10중량%의 무기계 혼화재에 대해 90∼99중량%를 점유하는 콘크리트;를 포함하여 이루어지는 것을 특징으로 하는 무기계 혼화재를 이용한 콘크리트 하수관.
- 제 6항에 있어서,상기 제 1금속염 및 제 2금속염은 각각 50∼80중량%의 황산니켈(NiSO4) 및 20∼50중량%의 텅스텐산나트륨(Na2WO4)인 것을 특징으로 하는 무기계 혼화재를 이용한 콘크리트 하수관.
- 제 6항에 있어서,상기 무기계 혼화재에 대한 니켈 및 텅스텐의 함량은 0.01∼40중량%인 것을 특징으로 하는 무기계 혼화재를 이용한 콘크리트 하수관.
- 제 6항에 있어서,상기 플라이애쉬에 대한 상기 각 금속염에 포함되는 니켈 및 텅스텐 금속이온의 중량비율은 0.01∼40중량%인 것을 특징으로 하는 무기계 혼화재를 이용한 콘크리트 하수관.
Priority Applications (1)
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---|---|---|---|
KR10-2002-0062555A KR100481438B1 (ko) | 2002-10-14 | 2002-10-14 | 무기계 혼화재를 이용한 콘크리트 하수관 |
Applications Claiming Priority (1)
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---|---|---|---|
KR10-2002-0062555A KR100481438B1 (ko) | 2002-10-14 | 2002-10-14 | 무기계 혼화재를 이용한 콘크리트 하수관 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040033460A KR20040033460A (ko) | 2004-04-28 |
KR100481438B1 true KR100481438B1 (ko) | 2005-04-08 |
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KR10-2002-0062555A KR100481438B1 (ko) | 2002-10-14 | 2002-10-14 | 무기계 혼화재를 이용한 콘크리트 하수관 |
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KR (1) | KR100481438B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100810027B1 (ko) * | 2006-10-27 | 2008-03-07 | (주)대우건설 | 콘크리트 방식 혼화제 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09263466A (ja) * | 1996-03-27 | 1997-10-07 | Sumitomo Osaka Cement Co Ltd | コンクリート表面浸透性抗菌剤 |
KR19990025578A (ko) * | 1997-09-12 | 1999-04-06 | 이재복 | 산업 부산물을 함유한 항균성 몰탈 |
KR19990071801A (ko) * | 1996-09-30 | 1999-09-27 | 마츠모토 미키오 | 티오바실러스티오옥시던스생육저해제 |
KR20040003741A (ko) * | 2002-07-04 | 2004-01-13 | (주)유성테크 | 방균특성을 갖는 콘크리트 하수관용 무기계 혼화제 및 그제조 방법 |
-
2002
- 2002-10-14 KR KR10-2002-0062555A patent/KR100481438B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09263466A (ja) * | 1996-03-27 | 1997-10-07 | Sumitomo Osaka Cement Co Ltd | コンクリート表面浸透性抗菌剤 |
KR19990071801A (ko) * | 1996-09-30 | 1999-09-27 | 마츠모토 미키오 | 티오바실러스티오옥시던스생육저해제 |
KR19990025578A (ko) * | 1997-09-12 | 1999-04-06 | 이재복 | 산업 부산물을 함유한 항균성 몰탈 |
KR20040003741A (ko) * | 2002-07-04 | 2004-01-13 | (주)유성테크 | 방균특성을 갖는 콘크리트 하수관용 무기계 혼화제 및 그제조 방법 |
Also Published As
Publication number | Publication date |
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KR20040033460A (ko) | 2004-04-28 |
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