KR102034611B1 - 방수형 기포콘크리트 블록의 습식 제조방법 - Google Patents
방수형 기포콘크리트 블록의 습식 제조방법 Download PDFInfo
- Publication number
- KR102034611B1 KR102034611B1 KR1020170114843A KR20170114843A KR102034611B1 KR 102034611 B1 KR102034611 B1 KR 102034611B1 KR 1020170114843 A KR1020170114843 A KR 1020170114843A KR 20170114843 A KR20170114843 A KR 20170114843A KR 102034611 B1 KR102034611 B1 KR 102034611B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- foam concrete
- concrete
- binders
- manufacturing
- 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.)
- Active
Links
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
- 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
- C04B28/14—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 calcium sulfate 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
- 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
- C04B40/02—Selection of the hardening environment
-
- 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
- C04B40/02—Selection of the hardening environment
- C04B40/0277—Hardening promoted by using additional water, e.g. by spraying water on the green concrete element
- C04B40/0281—Hardening in an atmosphere of increased relative humidity
-
- 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
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00068—Mortar or concrete mixtures with an unusual water/cement ratio
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- 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)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
구분 | 절건 비중 | 압축강도(MPa) | 열 저항값(m2K/W) |
0.5품 | 0.45이상 0.55미만 | 2.9이상 | 0.005 3d |
0.6품 | 0.55이상 0.65미만 | 4.9이상 | 0.004 2d |
0.7품 | 0.65이상 0.75미만 | 6.9이상 | 0.003 6d |
d : 패널의 제작 치수 두께(mm) |
구분 | W/B (%) |
단위 결합재량 (kg/m3) |
기포율 (%) |
복수 결합재(중량%) | 혼화제 (중량부) |
Flow (mm) |
침하깊이 (mm) |
압축강도 (MPa) |
절건비중 | ||
시멘트 | 무수석고 | 7일 | 28일 | ||||||||
실시예1 | 30 | 500 | 63.5 | 97 | 3 | 0.13 | 192 | 2 | 2.99 | 3.78 | 0.60 |
실시예2 | 27.5 | 500 | 64.7 | 97 | 3 | 0.23 | 200 | 0 | 3.47 | 4.28 | 0.61 |
실시예3 | 25 | 500 | 65.8 | 97 | 3 | 0.38 | 202 | 2 | 3.56 | 4.29 | 0.55 |
실시예4 | 22.5 | 500 | 67.0 | 97 | 3 | 0.56 | 266 | 3 | 3.04 | 3.71 | 0.55 |
실시예5 | 20 | 500 | 68.1 | 97 | 3 | 0.88 | 263 | 5 | 3.21 | 3.78 | 0.55 |
비교예1 | 32.5 | 500 | 62.4 | 97 | 3 | 0.1 | 200 | 0 | 1.71 | 2.22 | 0.54 |
비교예2 | 17.5 | 500 | 69.3 | 97 | 3 | 1.37 | 259 | 4 | 1.74 | 2.26 | 0.53 |
비교예3 | 15 | 500 | 70.4 | 97 | 3 | 3 | 261 | 5 | 2.12 | 2.50 | 0.51 |
구분 | W/B (%) |
단위 결합재량 (kg/m3) |
기포율 (%) |
결합재 비율(중량%) | 혼화제 (중량부) |
Flow (mm) |
침하깊이 (mm) |
압축강도(MPa) | 절건비중 | ||
시멘트 | 무수석고 | 7일 | 28일 | ||||||||
실시예6 | 25 | 400 | 71.1 | 97 | 3 | 0.4 | 235 | 3 | 2.01 | 2.51 | 0.43 |
실시예7 | 25 | 450 | 68.4 | 97 | 3 | 0.4 | 245 | 0 | 2.75 | 3.67 | 0.51 |
실시예8 | 25 | 500 | 65.8 | 97 | 3 | 0.4 | 248 | 2 | 3.07 | 3.84 | 0.54 |
실시예9 | 25 | 550 | 63.2 | 97 | 3 | 0.4 | 237 | 1 | 4.15 | 5.07 | 0.64 |
실시예10 | 25 | 600 | 60.6 | 97 | 3 | 0.4 | 240 | 0 | 4.90 | 5.64 | 0.70 |
구분 | 발포율 (%) |
W/B (%) |
단위 결합재량 (kg/m3) |
기포율 (%) |
결합재 비율(중량%) | 혼화제 (중량부) |
Flow (mm) |
침하깊이 (mm) |
압축강도 (MPa) |
절건 비중 |
||
시멘트 | 무수석고 | 7일 | 28일 | |||||||||
실시예11 | 1500 | 27.5 | 450 | 68.4 | 97 | 3 | 0.5 | 265 | 0 | 2.75 | 3.42 | 0.48 |
실시예12 | 1250 | 27.5 | 450 | 67.4 | 97 | 3 | 0.5 | 230 | 0 | 2.91 | 3.72 | 0.50 |
실시예13 | 1000 | 27.5 | 450 | 65.9 | 97 | 3 | 0.5 | 225 | 0 | 2.43 | 3.13 | 0.49 |
비교예4 | 2500 | 27.5 | 450 | 70.3 | 97 | 3 | 0.5 | 255 | 0 | 1.26 | 1.59 | 0.49 |
비교예5 | 2000 | 27.5 | 450 | 69.6 | 97 | 3 | 0.5 | 250 | 0 | 1.34 | 1.49 | 0.48 |
비교예6 | 800 | 27.5 | 450 | 64.1 | 97 | 3 | 0.5 | 245 | 1 | 2.25 | 2.71 | 0.50 |
구분 | W/B (%) |
단위 결합재량 (kg/m3) |
기포율 (%) |
결합재 비율(중량%) | 혼화제 (중량부) |
Flow (mm) |
침하깊이 (mm) |
압축강도 (MPa) |
절건비중 | |||
시멘트 | 무수석고 | Fly-Ash | 7일 | 28일 | ||||||||
실시예14 | 25 | 500 | 65.8 | 97 | 3 | 0 | 0.32 | 242 | 0 | 2.98 | 3.27 | 0.52 |
실시예15 | 25 | 500 | 65.0 | 87 | 3 | 10 | 0.49 | 259 | 0 | 3.12 | 3.39 | 0.52 |
실시예16 | 25 | 500 | 64.5 | 82 | 3 | 15 | 0.68 | 266 | 2 | 2.44 | 3.43 | 0.54 |
실시예17 | 25 | 500 | 64.1 | 77 | 3 | 20 | 0.97 | 278 | 1 | 2.17 | 3.12 | 0.54 |
실시예18 | 25 | 500 | 63.7 | 72 | 3 | 25 | 1.00 | 288 | 3 | 1.48 | 2.07 | 0.53 |
비교예7 | 25 | 500 | 63.2 | 67 | 3 | 30 | 1.43 | 300 | 5.5 | 0.45 | 0.68 | 0.59 |
Claims (6)
- 콘크리트 내부에 기포가 형성되는 기포콘크리트 블록을 제조하는 방법에 있어서,
단위 결합재인 시멘트 76~88중량% 및 혼화재인 석고 2~4중량% 및 플라이애쉬 10~20중량%를 포함하는 복수 결합재를 제조하는 단계;
상기 복수 결합재와 물 및 상기 복수 결합재 100중량부에 대하여 0.4~1중량부 함량으로 혼화제을 혼합하여 시멘트 페이스트를 제조하는 단계;
기포제 2~5중량%를 포함하는 혼합 수용액을 발포하여 발포율이 1,000~1,500%인 기포를 상기 시멘트 페이스트에 혼합하여 기포콘크리트를 제조하는 단계; 및
상기 기포콘크리트를 공사현장의 블록 거푸집에 타설한 후 기건 양생하는 단계를 포함하고,
상기 단위 결합재는 상기 기포콘크리트 1㎥당 450~500kg이고,
상기 혼화재는 석고 및 플라이애쉬로 이루어지고,
상기 시멘트 페이스트는 하기 수학식 1에 의한 배합비(W/B)가 0.20~0.30이고,
상기 양생하는 단계는 온도 15~25℃ 및 상대습도 50~70%에서 수행되고,
상기 기포콘크리트 블록은 KS F 2701 0.5품 기준을 충족하는 것을 특징으로 하는 습식형 방수 기포콘크리트 블록 제조방법.
[수학식 1]
배합비(W/B)= 물 단위중량/고형분말 단위중량
(상기 수학식 1에서, 상기 물 단위중량은 조성물 내에 포함된 단위 ㎥당 물의중량(kg)이고, 상기 고형분말 단위중량은 상기 시멘트 페이스트 조성물 내에 포함된 단위 ㎥당 상기 복수 결합재 및 혼화제의 총 중량(kg)임.) - 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 기포제는 동물성 기포제인 것을 특징으로 하는 습식형 방수 기포콘크리트 블록 제조방법. - 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170114843A KR102034611B1 (ko) | 2017-09-08 | 2017-09-08 | 방수형 기포콘크리트 블록의 습식 제조방법 |
PCT/KR2018/007292 WO2019050138A1 (ko) | 2017-09-08 | 2018-06-27 | 방수형 기포콘크리트 블록의 습식 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170114843A KR102034611B1 (ko) | 2017-09-08 | 2017-09-08 | 방수형 기포콘크리트 블록의 습식 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190027994A KR20190027994A (ko) | 2019-03-18 |
KR102034611B1 true KR102034611B1 (ko) | 2019-10-21 |
Family
ID=65634307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020170114843A Active KR102034611B1 (ko) | 2017-09-08 | 2017-09-08 | 방수형 기포콘크리트 블록의 습식 제조방법 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR102034611B1 (ko) |
WO (1) | WO2019050138A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110194645B (zh) * | 2019-06-21 | 2021-05-25 | 山东和悦生态新材料科技有限责任公司 | 超细粉煤灰蒸压加气自保温砌块 |
KR102388626B1 (ko) * | 2020-02-26 | 2022-04-21 | 김요섭 | 경량 기포 콘트리트용 조성물 및 이의 제조방법 |
CN113149580B (zh) * | 2021-05-10 | 2023-05-12 | 上海建工建材科技集团股份有限公司 | 一种再生泡沫混凝土及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100830550B1 (ko) * | 2007-04-06 | 2008-05-22 | 이건테크놀로지 주식회사 | 경량 기포 콘크리트 |
KR101626803B1 (ko) * | 2015-09-23 | 2016-06-03 | (주)삼표산업 | 콘크리트 2차 제품용 경량 기포 콘크리트 조성물 및 이를 이용한 콘크리트 2차 제품 제조 방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101662434B1 (ko) * | 2015-03-17 | 2016-10-04 | 경기대학교 산학협력단 | 균열 제어 및 휨 성능이 향상된 경량 기포 콘크리트 조성물 및 이를 이용한 경량 기포 콘크리트 제조방법 |
-
2017
- 2017-09-08 KR KR1020170114843A patent/KR102034611B1/ko active Active
-
2018
- 2018-06-27 WO PCT/KR2018/007292 patent/WO2019050138A1/ko active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100830550B1 (ko) * | 2007-04-06 | 2008-05-22 | 이건테크놀로지 주식회사 | 경량 기포 콘크리트 |
KR101626803B1 (ko) * | 2015-09-23 | 2016-06-03 | (주)삼표산업 | 콘크리트 2차 제품용 경량 기포 콘크리트 조성물 및 이를 이용한 콘크리트 2차 제품 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20190027994A (ko) | 2019-03-18 |
WO2019050138A1 (ko) | 2019-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113956070B (zh) | 水泥窑尾气碳化免蒸压加气混凝土墙材制品及其制备方法 | |
KR101749831B1 (ko) | 레드머드와 미연소탄소 고함량 플라이애쉬를 이용한 경량 지오폴리머 경화체 및 그 제조 방법 | |
CN101357830A (zh) | 一种高性能的混凝土膨胀剂 | |
CN102731040B (zh) | 一种利用电解锰废渣制备建筑砌块砖系列产品的方法 | |
KR102637810B1 (ko) | 경량기포콘크리트용 조성물 및 이를 이용한 경량기포콘크리트 제조 방법 | |
CN103992086A (zh) | 一种耐火耐水加气砖及其制备方法 | |
KR102034611B1 (ko) | 방수형 기포콘크리트 블록의 습식 제조방법 | |
KR100853754B1 (ko) | 건축용 고강도 내화성형체 및 그 제조방법 | |
CN105585330A (zh) | 一种节能保温加气混凝土砌块及其制备方法 | |
CN110550921A (zh) | 一种抗裂蒸压加气混凝土砌块及生产方法 | |
CN116023106B (zh) | 一种钢筋混凝土结构修复料及其制备和使用方法 | |
CN103951361A (zh) | 一种掺钒尾矿无机泡沫建筑保温材料的制备方法 | |
CN103332956A (zh) | 发泡建筑混凝土及其生产方法 | |
CN104844255A (zh) | 玻璃纤维增强型玻化微珠陶粒泡沫混凝土及其制备方法和砌块 | |
CN103979907A (zh) | 一种轻质高强度加气砖及其制备方法 | |
US9957197B1 (en) | Porous geopolymers | |
CN114163173A (zh) | 一种轻质混凝土及其制备方法 | |
KR100568932B1 (ko) | 경량콘크리트 및 그 제조 방법 | |
RU2251540C1 (ru) | Способ изготовления пенокерамических изделий | |
RU2339600C2 (ru) | Сырьевая смесь и способ изготовления изделий из пенобетона | |
RU2569422C1 (ru) | Древесно-цементная смесь | |
CN114988838B (zh) | 一种石膏自流平砂浆及其制备方法 | |
BG65746B1 (bg) | Метод за производство на блокове за зидария и облицовка | |
RU2524364C2 (ru) | Способ изготовления конструкционно-теплоизоляционного материала | |
CN112125620B (zh) | 一种以砂光粉为原料的加气混凝土砌块及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20170908 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20180611 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20181226 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20180611 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
AMND | Amendment | ||
PX0901 | Re-examination |
Patent event code: PX09011S01I Patent event date: 20181226 Comment text: Decision to Refuse Application Patent event code: PX09012R01I Patent event date: 20180806 Comment text: Amendment to Specification, etc. |
|
E90F | Notification of reason for final refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Final Notice of Reason for Refusal Patent event date: 20190221 Patent event code: PE09021S02D |
|
PG1501 | Laying open of application | ||
AMND | Amendment | ||
PX0701 | Decision of registration after re-examination |
Patent event date: 20190716 Comment text: Decision to Grant Registration Patent event code: PX07013S01D Patent event date: 20190403 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20190124 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20181226 Comment text: Decision to Refuse Application Patent event code: PX07011S01I Patent event date: 20180806 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I |
|
X701 | Decision to grant (after re-examination) | ||
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20191015 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20191016 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20220920 Start annual number: 4 End annual number: 4 |