KR20040003741A - 방균특성을 갖는 콘크리트 하수관용 무기계 혼화제 및 그제조 방법 - Google Patents
방균특성을 갖는 콘크리트 하수관용 무기계 혼화제 및 그제조 방법 Download PDFInfo
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- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
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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
- C04B14/38—Fibrous materials; Whiskers
- C04B14/48—Metal
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- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
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- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1003—Non-compositional aspects of the coating or impregnation
- C04B20/1007—Porous or lightweight coatings
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- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
- C04B20/1077—Cements, e.g. waterglass
- C04B20/1085—Waterglass
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- 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
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- 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
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Abstract
Description
\\ 항목구분 \\ | 콘크리트단위 부피당시멘트량(kg/m3) | 콘크리트단위 부피당골재량(kg/m3) | 물(시멘트에대한 중량%) | 고강도혼합재(시멘트에대한 중량%) | 방균제(시멘트에대한 중량%) |
시험체 1 | 457 | 1750 | 35.0 | 30 | - |
시험체 2 | 457 | 1750 | 35.0 | 30 | 1(비교예 1) |
시험체 3 | 457 | 1750 | 35.0 | 30 | 1(실시예 1) |
시험체 4 | 457 | 1750 | 35.0 | 30 | 1(실시예 2) |
시험체 5 | 457 | 1750 | 35.0 | 30 | 1(실시예 3) |
\ 농 도구 분 \ | 20㎕ |
Control | - |
비교예 1 | 13.6mm |
실시예 1 | 58.0mm |
실시예 2 | 37.3mm |
실시예 3 | 12.0mm |
구분 | 압축강도(kgf/cm2) |
Control | 292 |
비교예 1 | 324 |
실시예 1 | 320 |
실시예 2 | 318 |
실시예 3 | 338 |
Claims (8)
- 콘크리트 하수관의 부식을 발생시키는 황산화세균에 대해 방균특성을 지닌 콘크리트 하수관용 무기계 혼화제에 있어서,방균성을 부여하기 위하여 니켈원과 텅스텐원의 2종 금속원을 물에 용해시켜 제조하며, 니켈과 텅스텐의 함량 비율로 니켈이 50중량% ~ 80중량%에 텅스텐은 50중량% ~ 20중량%인 금속이온 수용액(10)과;정유공장의 탈황공정에서 발생하며 상기 금속이온 수용액(10)에 넣어져 0.01중량% ~ 40중량%의 금속이온이 담지되는 다공성의 폐촉매(20)와;화력발전소에서 발생되며 상기 금속이온 수용액(10)에 넣어져 0.01중량% ~ 40중량%의 금속이온이 담지되는 플라이애쉬(30); 및상기 금속이온 수용액(10)에 넣어져 0.01중량% ~ 40중량%의 금속이온이 담지되는 공업용 물유리(40);를 포함하는 것을 특징으로 하는 방균특성을 갖는 콘크리트 하수관용 무기계 혼화제.
- 니켈원과 텅스텐원의 2종 금속원을 물에 용해시켜 금속이온 수용액(10)을 생성하는 금속이온 수용액 생성단계와(S100);금속이온이 담지되도록 상기 금속이온 수용액(10)에 폐촉매(20), 플라이애쉬(30), 물유리(40)를 넣고 교반시키는 교반단계와(S110);상기 금속이온 수용액(10)에 포함된 수분이 증발되도록 가열하는가열단계와(S120);수분이 증발된 상기 금속이온 수용액(10)을 350℃에서 3시간 이상 열처리하여 덩어리를 생성하는 열처리 단계(S130); 및열처리하여 얻어진 상기 덩어리를 분쇄하여 분말로 만드는 분쇄단계(S140);를 포함하는 것을 특징으로 하는 방균특성을 갖는 콘크리트 하수관용 무기계 혼화제 제조방법.
- 제 2항에 있어서,상기 금속이온 수용액 생성단계(S100)에서 니켈원과 텅스텐원의 2종 금속원을 물에 용해시켜 금속이온 수용액(10)을 생성시에 20℃ ~ 50℃로 가열하여 용해시간을 단축시키는 것을 특징으로 하는 방균특성을 갖는 콘크리트 하수관용 무기계 혼화제 제조방법.
- 제 2항에 있어서,상기 금속이온 수용액 생성단계(S100)의 니켈원으로써는 수용성인 이염화니켈(NiCl2ㆍ6H2O)과 황산니켈(NiSO4ㆍ7H2O)이고, 텅스텐원으로써는 수용성인 텅스텐산나트륨(Na2WO4ㆍ2H2O)인 것을 특징으로 하는 방균특성을 갖는 콘크리트 하수관용 무기계 혼화제 제조 방법.
- 제 2항에 있어서,상기 교반단계(S110)에서 상기 폐촉매(20), 플라이애쉬(30) 및 물유리(40) 각각에 담지시키는 니켈원과 텅스텐원의 금속이온 양은 0.01중량% ~ 40중량%인 것이 특징이고, 이때 니켈과 텅스텐의 함량비율은 니켈이 50중량% ~ 80중량%에 텅스텐은 50중량% ~ 20중량%인 것을 특징으로 하는 방균특성을 갖는 콘크리트 하수관용 무기계 혼화제 제조 방법.
- 제 2항에 있어서,상기 교반단계(S110)에서 상기 폐촉매(20), 플라이애쉬(30) 및 물유리(40) 각각에 담지된 상기 금속이온 수용액(10)은 20℃ ~ 30℃에서 1 ~ 10시간을 교반시키는 것을 특징으로 하는 방균특성을 갖는 콘크리트 하수관용 무기계 혼화제 제조 방법.
- 제 2항에 있어서,상기 가열단계(S120)는 90℃ ~ 100℃에서 상기 금속이온 수용액(10)을 가열하는 것을 특징으로 하는 방균특성을 갖는 콘크리트 하수관용 무기계 혼화제 제조 방법.
- 제 2항에 있어서,상기 분쇄단계(S140)는 열처리 하여 생성된 덩어리를 150mesh이하로 분쇄하는 것을 특징으로 하는 방균특성을 갖는 콘크리트 하수관용 무기계 혼화제 제조 방법.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100481438B1 (ko) * | 2002-10-14 | 2005-04-08 | (주)유성테크 | 무기계 혼화재를 이용한 콘크리트 하수관 |
KR100841789B1 (ko) * | 2007-02-13 | 2008-06-27 | 주식회사 석진레미콘 | 국문 : 구조용 항균 레디믹스트 콘크리트 제조방법 |
KR101296589B1 (ko) * | 2013-01-08 | 2013-08-14 | 주식회사 삼표 | 콘크리트 2차 제품용 혼화재 조성물 |
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JP3974666B2 (ja) * | 1995-08-21 | 2007-09-12 | シナネン株式会社 | 耐蝕性ヒューム管 |
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 |
WO1998014061A1 (fr) * | 1996-09-30 | 1998-04-09 | Hazama Corporation | Inhibiteur de croissance de bacterie d'oxydation du soufre |
KR19990025578A (ko) * | 1997-09-12 | 1999-04-06 | 이재복 | 산업 부산물을 함유한 항균성 몰탈 |
JP2001106607A (ja) * | 1999-10-04 | 2001-04-17 | Kubota Corp | コンクリート/モルタル劣化防止用抗菌剤および抗菌剤含有コンクリート又はモルタル |
JP2002053379A (ja) * | 2000-08-03 | 2002-02-19 | Tsunetaka Yokoyama | ニュー軽量気泡コンクリート製品の製造方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100481438B1 (ko) * | 2002-10-14 | 2005-04-08 | (주)유성테크 | 무기계 혼화재를 이용한 콘크리트 하수관 |
KR100841789B1 (ko) * | 2007-02-13 | 2008-06-27 | 주식회사 석진레미콘 | 국문 : 구조용 항균 레디믹스트 콘크리트 제조방법 |
KR101296589B1 (ko) * | 2013-01-08 | 2013-08-14 | 주식회사 삼표 | 콘크리트 2차 제품용 혼화재 조성물 |
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