KR20000007185A - 플라이 애쉬를 혼입한 경량 기포콘크리트 조성물 및 그 제조방법 - Google Patents
플라이 애쉬를 혼입한 경량 기포콘크리트 조성물 및 그 제조방법 Download PDFInfo
- Publication number
- KR20000007185A KR20000007185A KR1019980026382A KR19980026382A KR20000007185A KR 20000007185 A KR20000007185 A KR 20000007185A KR 1019980026382 A KR1019980026382 A KR 1019980026382A KR 19980026382 A KR19980026382 A KR 19980026382A KR 20000007185 A KR20000007185 A KR 20000007185A
- Authority
- KR
- South Korea
- Prior art keywords
- foaming agent
- fly ash
- cement
- concrete composition
- water
- 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.)
- Ceased
Links
- 239000010881 fly ash Substances 0.000 title claims abstract description 39
- 239000000203 mixture Substances 0.000 title claims abstract description 27
- 239000004567 concrete Substances 0.000 title abstract description 20
- 238000002360 preparation method Methods 0.000 title abstract 2
- 239000004568 cement Substances 0.000 claims abstract description 47
- 239000004088 foaming agent Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract 2
- 239000011381 foam concrete Substances 0.000 claims description 26
- 238000005187 foaming Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 239000004094 surface-active agent Substances 0.000 claims description 7
- 235000021120 animal protein Nutrition 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000377 silicon dioxide Substances 0.000 abstract description 3
- 229910052796 boron Inorganic materials 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 229910052700 potassium Inorganic materials 0.000 abstract description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 10
- 230000036571 hydration Effects 0.000 description 8
- 238000006703 hydration reaction Methods 0.000 description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
- 239000000920 calcium hydroxide Substances 0.000 description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 5
- 235000011116 calcium hydroxide Nutrition 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000004604 Blowing Agent Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
-
- 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
- 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
-
- 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
-
- 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
- C04B2103/40—Surface-active agents, dispersants
-
- 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
- C04B2111/40—Porous or lightweight materials
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
| SiO2 | Al2O3 | Na2O | MgO | SO3 | Fe2O3 | 습분 | 강열감량 | 분말도 |
| 55.1 | 25.8 | 0.8 | 1.1 | 0.3 | 3.7 | 0.1 | 3.5 | 4,050 |
| 구 분 | 비 중 | 압축강도(㎏/㎠) | 열전도율(㎉/mh℃) |
| 실시예 1 | 0.28 | 7 | 0.073 |
| 실시예 2 | 0.32 | 10 | 0.081 |
| 비교실시예 1 | 0.24 | 5 | 0.065 |
| 실시예 3 | 0.32 | 11 | 0.083 |
| 실시예 4 | 0.36 | 14 | 0.09 |
| 실시예 5 | 0.4 | 16 | 0.095 |
| 비교실시예 2 | 0.28 | 8 | 0.075 |
| 실시예 6 | 0.36 | 15 | 0.09 |
| 실시예 7 | 0.4 | 18 | 0.095 |
| 실시예 8 | 0.44 | 22 | 0.105 |
| 비교실시예 3 | 0.32 | 11 | 0.085 |
| 실시예 9 | 0.48 | 25 | 0.110 |
| 실시예 10 | 0.56 | 32 | 0.125 |
| 비교실시예 4 | 0.4 | 17 | 0.100 |
| 실시예 11 | 0.58 | 34 | 0.13 |
| 실시예 12 | 0.66 | 42 | 0.145 |
| 비교실시예 5 | 0.5 | 27 | 0.115 |
Claims (4)
- 시멘트와 플라이 애쉬(Fly Ash)를 중량비로 2 내지 8 대 1의 비율로 혼합하고 물을 가하여 시멘트 페이스트를 만들고, 기포제를 발포시켜 생성한 기포를 상기 기포가 전체 용적의 50 내지 80%가 되도록 상기 시멘트 페이스트에 혼합한 것을 특징으로 하는 경량 기포콘크리트 조성물.
- 제1항에서, 상기 기포제는 동물성 단백질계 기포제 또는 계면활성제계 기포제 중의 하나인 것을 특징으로 하는 경량 기포콘크리트 조성물.
- 기포제에 물을 섞어 희석액을 만들고, 상기 희석액을 기포발생장치에 투입하여 기포를 발생시키는 단계;시멘트와 플라이 애쉬를 중량비 2 내지 8 대 1로 혼합하고, 물을 혼합하여 시멘트 페이스트를 만드는 단계; 및,상기 기포의 용적이 전체 용적의 50 내지 80%가 되도록 상기 기포를 상기 시멘트 페이스트에 혼합하고 교반하는 단계;로 구성되는 것을 특징으로 하는 경량 기포콘크리트 조성물의 제조방법.
- 제3항에서, 상기 기포제는 동물성 단백질계 기포제 또는 계면활성제계 기포제 중의 하나인 것을 특징으로 하는 경량 기포콘크리트 조성물의 제조 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980026382A KR20000007185A (ko) | 1998-07-01 | 1998-07-01 | 플라이 애쉬를 혼입한 경량 기포콘크리트 조성물 및 그 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980026382A KR20000007185A (ko) | 1998-07-01 | 1998-07-01 | 플라이 애쉬를 혼입한 경량 기포콘크리트 조성물 및 그 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20000007185A true KR20000007185A (ko) | 2000-02-07 |
Family
ID=19542678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980026382A Ceased KR20000007185A (ko) | 1998-07-01 | 1998-07-01 | 플라이 애쉬를 혼입한 경량 기포콘크리트 조성물 및 그 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20000007185A (ko) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000014685A (ko) * | 1998-08-24 | 2000-03-15 | 정종순 | 경화성 및 수축 안정성이 강화된 경량 단열 몰탈 조성물 |
| KR100471195B1 (ko) * | 2001-09-18 | 2005-03-07 | 지오콘머테리얼 주식회사 | 충전, 매립 및 성토를 위한 기포혼합 경량 소일시멘트 및 그 제조방법 |
| KR100814964B1 (ko) * | 2007-02-22 | 2008-03-19 | 주식회사 포스코건설 | 저회를 포함하는 경량 기포 콘크리트 및 그 제조 방법 |
| KR20160111696A (ko) * | 2015-03-17 | 2016-09-27 | 경기대학교 산학협력단 | 균열 제어 및 휨 성능이 향상된 경량 기포 콘크리트 조성물 및 이를 이용한 경량 기포 콘크리트 제조방법 |
| KR20160114376A (ko) * | 2015-03-24 | 2016-10-05 | 공주대학교 산학협력단 | 바닥충격음 저감용 기포 콘크리트 조성물, 이를 이용한 기포 콘크리트의 제조방법, 및 이에 의해 제조된 바닥충격음 저감용 기포 콘크리트 |
| WO2016167440A1 (ko) * | 2015-04-13 | 2016-10-20 | 경기대학교 산학협력단 | 식물생장용 토양콘크리트의 제조방법 |
| CN113754360A (zh) * | 2021-08-04 | 2021-12-07 | 刘厚林 | 一种lc轻集料混凝土及其湿拌方法 |
-
1998
- 1998-07-01 KR KR1019980026382A patent/KR20000007185A/ko not_active Ceased
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000014685A (ko) * | 1998-08-24 | 2000-03-15 | 정종순 | 경화성 및 수축 안정성이 강화된 경량 단열 몰탈 조성물 |
| KR100471195B1 (ko) * | 2001-09-18 | 2005-03-07 | 지오콘머테리얼 주식회사 | 충전, 매립 및 성토를 위한 기포혼합 경량 소일시멘트 및 그 제조방법 |
| KR100814964B1 (ko) * | 2007-02-22 | 2008-03-19 | 주식회사 포스코건설 | 저회를 포함하는 경량 기포 콘크리트 및 그 제조 방법 |
| KR20160111696A (ko) * | 2015-03-17 | 2016-09-27 | 경기대학교 산학협력단 | 균열 제어 및 휨 성능이 향상된 경량 기포 콘크리트 조성물 및 이를 이용한 경량 기포 콘크리트 제조방법 |
| KR20160114376A (ko) * | 2015-03-24 | 2016-10-05 | 공주대학교 산학협력단 | 바닥충격음 저감용 기포 콘크리트 조성물, 이를 이용한 기포 콘크리트의 제조방법, 및 이에 의해 제조된 바닥충격음 저감용 기포 콘크리트 |
| WO2016167440A1 (ko) * | 2015-04-13 | 2016-10-20 | 경기대학교 산학협력단 | 식물생장용 토양콘크리트의 제조방법 |
| KR20160122025A (ko) * | 2015-04-13 | 2016-10-21 | 경기대학교 산학협력단 | 식물생장용 토양콘크리트 제조방법 |
| US10118868B2 (en) | 2015-04-13 | 2018-11-06 | Kyonggi University Industry And Academia Cooperation Foundation | Production method of artificial bio-soil aggregates based on foamed concrete for plant growth |
| CN113754360A (zh) * | 2021-08-04 | 2021-12-07 | 刘厚林 | 一种lc轻集料混凝土及其湿拌方法 |
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