KR20110090404A - Construction composition using waste concrete and method for manufacturing construction material using thereof - Google Patents
Construction composition using waste concrete and method for manufacturing construction material using thereof Download PDFInfo
- Publication number
- KR20110090404A KR20110090404A KR20100010149A KR20100010149A KR20110090404A KR 20110090404 A KR20110090404 A KR 20110090404A KR 20100010149 A KR20100010149 A KR 20100010149A KR 20100010149 A KR20100010149 A KR 20100010149A KR 20110090404 A KR20110090404 A KR 20110090404A
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- parts
- waste
- composition
- waste concrete
- Prior art date
Links
Images
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
- C04B18/16—Waste materials; Refuse from building or ceramic industry
-
- 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
- C04B14/04—Silica-rich materials; Silicates
- C04B14/10—Clay
-
- 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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular 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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
-
- 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)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Dispersion Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
본 발명은 폐콘크리트를 이용한 건축자재 조성물 및 상기 조성물을 이용한 건축자재 제조방법에 관한 것으로, 보다 상세하게는, 폐콘크리트 분쇄물에 시멘트, 광물분말, 충전재, 증점재, 폴리머 및 보강섬유를 함유하는 건축자재 조성물 및 상기 조성물을 이용한 건축자재 제조방법에 관한 것이다.
The present invention relates to a building material composition using waste concrete and a method for manufacturing a building material using the composition, and more particularly, containing waste cement, mineral powder, filler, thickener, polymer, and reinforcing fiber. It relates to a building materials composition and a method of manufacturing building materials using the composition.
산업폐기물에는 시멘트 경화물, 세라믹, 플라이 애쉬(fly ash), 석탄재, 소각재 등의 무기계 산업폐기물 및 플라스틱, 유기 섬유 등의 유기계 산업폐기물이 존재한다. 그 중에서도, 근래 다양한 건축물의 리모델링 또는 재개발로 인하여 건축폐기물의 발생량은 해마다 증가하고 있는 추세이며, 그 중에서도 콘크리트 폐기물은 약 70%를 차지하고 있다. Industrial wastes include inorganic industrial wastes such as cement cured products, ceramics, fly ash, coal ash, and incineration ashes, and organic industrial wastes such as plastics and organic fibers. Among them, the amount of construction waste is increasing year by year due to the remodeling or redevelopment of various buildings, and concrete waste accounts for about 70%.
이러한 건설폐기물을 매립할 경우, 비싼 폐기물 처리비용이 발생하고, 매립지 부족의 문제 뿐만 아니라 매립된 폐기물로 인하여 자연환경을 오염시키게 되는 문제가 있다. 현재 폐콘크리트가 가장 많이 사용되는 곳은 간척지 등의 매립지이며, 옹벽의 뒤 채움재나, 포장도로의 보조기층 등에 사용되어 그 쓰임새가 한정되어 있다. 또한 분쇄되는 과정에서 골재에 부착된 노화 시멘트로 인하여 분쇄된 폐 콘크리트 골재는 재활용함에 있어 내구성이 약한 문제점이 있다.In the case of landfill of such construction waste, there is a problem of expensive waste disposal costs, pollution of the landfill due to landfill shortage as well as the problem of landfill waste. Currently, the most used waste concrete is reclaimed land such as reclaimed land, and its use is limited because it is used as a backfill of retaining walls, or an auxiliary base of a pavement. In addition, the waste concrete aggregate crushed due to the aging cement attached to the aggregate in the crushing process has a weak durability in recycling.
또한, 산업폐기물인 폐콘크리트를 이용하여 건축자재를 제조하는 다양한 방법이 제시되었다.In addition, various methods for manufacturing building materials using industrial waste concrete have been proposed.
한국공개특허 제2002-0051443호(폐석회와 건축폐자재를 이용한 토목, 건축자재 제조방법)에는 건축 폐자재와 폐석회를 종류에 따라 분류하는 선별공정; 상기 종류별로 선별된 폐콘크리트, 폐플라스틱, 폐유리 등으로 된 건축 폐자재와 유리공장, 석회공장 등의 산업현장에서 발생되는 폐석회를 분쇄하는 공정; 상기 분쇄된 건축 폐자재 중량 10∼70%와 폐석회 중량 10∼70%, 폴리에스테르 수지 중량 20% 혼합하는 공정; 상기 혼합된 원료를 몰드에 채우고 유압 프레스 온도 85∼90℃, 5∼30분간 진동 및 가열 가압하는 성형공정; 상기 압축된 토목, 건축자재를 건조로에 넣고 30℃∼150℃, 10∼60분간 양생하는 공정; 상기 양생된 토목, 건축자재의 표면을 연마하고 가공하는 공정으로 이루어진 건축자재 제조방법이 개시되어 있으나, 각종 산업폐기물을 혼합하여 균일한 혼합이 어려워 건축자재의 내구성이나 강도 등과 같은 물성이 떨어지는 단점이 있다.Korean Laid-Open Patent Publication No. 2002-0051443 (civil engineering using waste lime and building waste materials, method of manufacturing building materials) includes a sorting process for classifying building waste materials and waste lime according to types; A step of pulverizing the waste material generated in the industrial waste materials such as building waste materials, glass factories, lime factories, etc., which are sorted by waste concrete, waste plastic, waste glass, etc .; Mixing 10 to 70% by weight of the crushed building waste material, 10 to 70% by weight of waste lime, and 20% by weight of polyester resin; A molding step of filling the mixed raw material into a mold and vibrating and heating and pressing the hydraulic press temperature at 85 to 90 ° C. for 5 to 30 minutes; Placing the compressed civil and building materials in a drying furnace and curing for 30 to 150 ° C. for 10 to 60 minutes; There is disclosed a method of manufacturing building materials consisting of the process of polishing and processing the surface of the cured civil engineering, building materials, but it is difficult to uniformly mix by mixing various industrial wastes, so that the disadvantages of physical properties such as durability and strength of building materials have.
한국공개특허 제2001-0007809호(폐콘크리트를 이용한 콘크리트 조성물 및 이를 이용한콘크리트 구조물의 제조방법)에는 폐콘크리트 40 ∼ 70중량%, 오니류 20 ∼ 50중량%, 소각재 4 ∼ 34중량%, 석면 1 ∼ 31중량%, 폐주물사 4 ∼ 34중량%, 시멘트 1 ∼ 31중량%로 구성된 혼합물 중량에 대하여 물 15 ∼ 30중량%를 첨가하여 콘크리트 조성물을 만든 다음 콘크리트 구조물을 제조하는 방법이 개시되어 있으나, 콘크리트 조성물에 석면이 함유되어 인체에 유해한 단점이 있다.
Korean Laid-Open Patent No. 2001-0007809 (concrete composition using waste concrete and method for producing concrete structure using the same) includes 40 to 70% by weight of waste concrete, 20 to 50% by weight of sludge, 4 to 34% by weight of incineration ash, and 1 to 1 asbestos. A method of preparing a concrete composition after adding 15 to 30% by weight of water to 31% by weight, 4 to 34% by weight of waste foundry sand, and 1 to 31% by weight of cement is disclosed. It contains asbestos, which is harmful to humans.
이에, 본 발명자들은 종래 문제점을 해결하기 위하여 예의 노력한 결과, 산업폐기물인 폐콘크리트 분쇄물과 시멘트, 인체에 유익한 광물분말, 충전재, 증점재, 폴리머 및 보강섬유를 혼합하여 건축자재 조성물을 이용하여 건축자재를 제조한 결과, 산업폐기물을 재활용할 수 있을 뿐만 아니라 각 조성물의 균일한 혼합이 가능하여 기존 건축자재와 동등 이상의 내구성을 나타내고, 상기 건축자재 조성물을 이용하여 제조된 건축자재가 인체에 유익한 것을 확인하고 본 발명을 완성하였다.
Therefore, the present inventors have made efforts to solve the conventional problems, as a result, by using the building materials composition by mixing the waste concrete pulverization and cement which is industrial waste, mineral powder, filler, thickener, polymer and reinforcing fiber beneficial to human body As a result of manufacturing the material, not only the industrial waste can be recycled, but also uniform mixing of each composition shows the same durability as that of the existing building material, and the building material manufactured using the building material composition is beneficial to the human body. It confirmed and completed this invention.
본 발명의 목적은 폐콘크리트 분쇄물, 시멘트, 광물분말, 충전재, 증점재, 폴리머 및 보강섬유를 특정 비율로 혼합하여 제조된 건축자재 조성물 및 건축자재 상기 조성물로 제조된 건축자재를 제공하는 데 있다.
It is an object of the present invention to provide a building material composition and building material prepared by mixing waste concrete pulverized product, cement, mineral powder, filler, thickener, polymer and reinforcing fiber in a specific ratio. .
본 발명은 폐콘크리트 분쇄물 100중량부에 대하여, 시멘트 50~100 중량부, 황토, 맥반석, 토르말린 및 게르마늄으로 구성된 군으로부터 선택되는 광물분말 10~30 중량부, 충전재 10~40 중량부, 증점재 0.1~10 중량부, 폴리머 0.1~10 중량부 및 보강섬유 5~20 중량부를 포함하는 건축자재 조성물을 제공한다. The present invention is based on 100 parts by weight of waste concrete pulverized, 50 to 100 parts by weight of cement, 10 to 30 parts by weight of mineral powder selected from the group consisting of loess, elvan, tourmaline and germanium, 10 to 40 parts by weight of filler, thickener It provides a building material composition comprising 0.1 to 10 parts by weight, 0.1 to 10 parts by weight of polymer and 5 to 20 parts by weight of reinforcing fiber.
본 발명은 또한, 상기 건축자재 조성물로 제조된 건축자재를 제공한다.
The present invention also provides a building material made of the building material composition.
본 발명에 따른 건축자재 조성물은 건축폐기물인 폐콘크리트를 재활용하여 경제성이 뛰어날 뿐만 아니라 폐기물을 저감시켜 환경오염문제를 해결하고, 내구성이 뛰어나며, 건축자재 조성물에 음이온, 원적외선 방사 등의 효과를 가지는 광물분말을 혼합하여 인체에 유익한 효과가 있다.
The building material composition according to the present invention is not only excellent in economic efficiency by recycling waste concrete, which is building waste, but also reduces waste, solves the environmental pollution problem, and has excellent durability, minerals having effects such as anion and far-infrared radiation on the building material composition. Mixing the powder has a beneficial effect on the human body.
도 1은 본 발명의 공정도를 나타낸 것이다. 1 shows a process diagram of the present invention.
본 발명은 일 관점에서, 폐콘크리트 분쇄물 100중량부에 대하여, 시멘트 50~100 중량부, 황토, 맥반석, 토르말린 및 게르마늄으로 구성된 군으로부터 선택되는 광물분말 10~30 중량부, 충전재 10~40 중량부, 증점재 0.1~10 중량부 및 보강섬유 5~20 중량부를 함유하는 건축자재 조성물에 관한 것이다. The present invention, in one aspect, 10 to 30 parts by weight of mineral powder selected from the group consisting of 50 to 100 parts by weight of cement, loess, elvan, tourmaline and germanium, and 10 to 40 parts by weight of filler based on 100 parts by weight of waste concrete Part, relates to a building material composition containing 0.1 to 10 parts by weight of thickener and 5 to 20 parts by weight of reinforcing fibers.
본 발명에서, '건축자재'란 건물 또는 구조물 시공시에 사용되는 자재로, 벽돌, 내벽체, 패널, 블럭 등을 의미한다. In the present invention, the "building material" is a material used in the construction of buildings or structures, and means bricks, inner walls, panels, blocks, and the like.
본 발명에 있어서, 폐콘크리트 분쇄물은 콘크리트 건축물 철거시 발생하는 콘크리트 덩어리를 조크러셔(jaw crusher), 콘크러셔(cone crusher), 볼 밀(ball mill) 등의 분쇄기를 이용하여 분쇄한 뒤, 분쇄물에 포함된 목재, 금속, 플라스틱 및 석면 등의 이물질을 제거한 후 사용한다. 이 때, 콘크리트 분쇄물은 평균 1~10mm의 입도로 분쇄하여 사용하는데, 분쇄물의 입도가 1mm 미만일 경우, 다른 혼합물들과의 균일한 혼합이 어렵고, 10mm를 초과할 경우, 건축자재 조성물이 경화한 후 강도가 저하되는 문제점이 있다. In the present invention, the waste concrete pulverization is pulverized after crushing the concrete lumps generated during the demolition of concrete buildings using a crusher such as a jaw crusher, a cone crusher, a ball mill, and the like. Used after removing foreign substances such as wood, metal, plastic and asbestos in water. At this time, the concrete pulverized powder is used by grinding to an average particle size of 1 ~ 10mm, when the particle size of the pulverized product is less than 1mm, it is difficult to uniformly mix with other mixtures, and when it exceeds 10mm, the building material composition is hardened There is a problem that the strength is lowered after.
본 발명에 있어서, 시멘트는 일반적으로 사용하는 포틀랜드 시멘트(Portland Cement)를 사용하나, 고로 시멘트, 플라이 애쉬 시멘트, 실리카 시멘트, 마그네시아 시멘트, 알루미늄 함유 시멘트 등을 사용할 수 있으며, 이에 제한되지 않는다. 상기 시멘트는 폐콘크리트 분쇄물 100중량부에 대하여 50~100중량부 함유되는데, 50 중량부 미만으로 함유되면 건축자재의 강도가 저하될 문제점이 있고, 100 중량부 초과하여 함유되면 초과 함유에 대한 실익이 없다.In the present invention, cement is generally used Portland Cement (Portland Cement), but may be used blast furnace cement, fly ash cement, silica cement, magnesia cement, aluminum-containing cement, and the like, but is not limited thereto. The cement is contained 50 to 100 parts by weight based on 100 parts by weight of waste concrete pulverized, if less than 50 parts by weight has a problem that the strength of the building material is lowered, if it contains more than 100 parts by weight of the profit for excess content There is no
본 발명에 있어서, 황토는 황갈색을 띠고 풍화를 잘 받지 않으며, 주로 석영을 함유하며 그 밖에 휘석·각섬석 등을 함유하여 석회질이다. 이러한 황토는 다량의 탄산칼슘으로 인해 쉽게 부서지지 않는 점력을 가지고 있고, 습도조절이 용이하며, 건축 자재를 제조할 때, 황토를 첨가함으로써 소결성이 우수하여 강도를 향상시킨다. 또한, 원적외선과 음이온을 발생하여 인체에 유익하고, 건축물의 외장재뿐만 아니라 내장재 및 다양한 구조물로도 사용이 가능하다. In the present invention, the ocher is yellowish brown and not weathered well, and mainly contains quartz, and in addition, it contains calcareous stone, hornblende and the like. Such loess has a viscous force that is not easily broken due to a large amount of calcium carbonate, and it is easy to control humidity. When manufacturing a building material, it is excellent in sinterability by adding ocher to improve strength. In addition, it is beneficial to the human body by generating far infrared rays and negative ions, and can be used as interior materials and various structures as well as exterior materials of buildings.
본 발명에 있어서, 맥반석은 무수규산과 산화알루미늄이 주성분으로, 원적외선 방사 및 살균력의 효능이 있고, 맥반석의 넓은 표면적으로 인해 오염물질, 중금속 등을 흡착, 분해할 뿐만 아니라, 시멘트에서 나오는 독성을 중화하고, 항균, 방충의 효과가 있다. In the present invention, the elvan is mainly composed of silicic anhydride and aluminum oxide, and has the effect of far-infrared radiation and sterilization, and due to the large surface area of the elvan, it adsorbs and decomposes pollutants, heavy metals, etc. And antibacterial and insect repellent effect.
본 발명에 있어서, 토르말린(tourmaline, 전기석)은 수정과 같은 결정구조를 가지는 육방정계에 속하는 광물로 화학성분은 철 ·마그네슘 ·알칼리금속 등과 알루미늄의 복잡한 붕규산염이다. 토르말린은 인체의 모세혈관을 확장하여 혈액순환을 촉진, 세포의 활성화 신진대사, 활성산소 분해, 음이온과 원적외선 발생효과가 있다. In the present invention, tourmaline (tourmaline) is a mineral belonging to a hexagonal system having a crystal structure such as crystal, the chemical component is a complex borosilicate of aluminum, iron, magnesium, alkali metal and the like. Tourmaline expands the capillaries of the human body to promote blood circulation, activated metabolism of cells, decomposition of free radicals, anion and far infrared rays.
본 발명에 있어서, 게르마늄은 주기율표 14족에 속하는 탄소족원소로, 지각, 암석, 또는 토양에 극미량 존재한다. 게르마늄은 활성산소 제거, 면역기능 향상, 혈액정화, 중금속과 환경호르몬의 영향을 제거하는 효과가 있다. In the present invention, germanium is a carbon group element belonging to group 14 of the periodic table and is present in extremely small amounts in the earth's crust, rocks, or soil. Germanium has the effect of removing free radicals, improving immune function, purifying blood, removing the effects of heavy metals and environmental hormones.
상기 황토, 맥반석, 토르말린 및 게르마늄으로 구성된 군에서 선택되는 광물분말은 폐콘크리트 분쇄물 100중량부에 대하여 10~30중량부 함유되는데, 10 중량부 미만으로 함유되면 전술한 바와 같은 인체에 유익한 효과가 미미한 문제점이 있고, 30 중량부 초과하여 함유되면 경제성이 떨어지는 문제점이 있다.The mineral powder selected from the group consisting of loess, elvan, tourmaline and germanium is contained in an amount of 10 to 30 parts by weight based on 100 parts by weight of waste concrete pulverized material, and if it is contained in an amount less than 10 parts by weight, the beneficial effects on the human body as described above There is a slight problem, and if it contains more than 30 parts by weight, there is a problem of low economic efficiency.
본 발명에 있어서, 충전재는 건축자재 조성물에 강도를 부여하기 위하여 사용되고, 퓸드 실리카 등의 실리카 원료, 석회석, 석분, 펄라이트(pearlite), 스티렌 비즈(styrene beads) 등의 무기질 원료를 단독 또는 혼합하여 사용할 수 있으며, 폐콘크리트 분쇄물 100중량부에 대하여 10~40 중량부 함유되는데, 10중량부 미만으로 함유되면 성형성이 떨어지는 문제점이 있고, 40중량부 초과하여 함유되면 강도가 저하되는 문제점이 있다. In the present invention, the filler is used to impart strength to the building material composition, and may be used alone or mixed with inorganic raw materials such as silica raw materials such as fumed silica, limestone, stone powder, pearlite, styrene beads and the like. 10 to 40 parts by weight with respect to 100 parts by weight of the waste concrete pulverized, if less than 10 parts by weight has a problem of poor formability, when contained in excess of 40 parts by weight there is a problem that the strength is lowered.
본 발명에 있어서, 증점재는 건축자재 조성물에 점도를 부여하고, 유동성, 성형성을 향상시키며, 메틸 셀룰로오스(methyl cellulose), 히드록시 메틸 셀룰로오스(hydroxy methyl cellulose), 카르복실 메틸 셀룰로오스(carboxy methyl cellulose) 등을 사용할 수 있으며, 이에 제한되지 않는다. 상기 증점재는 폐콘크리트 분쇄물 100중량부에 대하여 0.1~10 중량부 함유되는데, 0.1중량부 미만으로 함유되면 성형성이 저하되는 문제점이 있고, 10중량부 초과하여 함유되면 건축조성물의 치밀화가 저하되는 문제점이 있다. In the present invention, the thickener provides a viscosity to the building material composition, improves fluidity and formability, methyl cellulose, hydroxy methyl cellulose, carboxy methyl cellulose ) And the like, but is not limited thereto. The thickener is contained 0.1 to 10 parts by weight based on 100 parts by weight of the waste concrete pulverized, if the content is less than 0.1 parts by weight, there is a problem that the moldability is lowered. There is a problem.
본 발명에 있어서, 폴리머는 건축자재 조성물에 강도를 보다 향상시키기 위하여 첨가되며, 페놀 수지, 우레아 수지, 에폭시 수지, 불포화 폴리에스테르 수지, 폴리우레탄 수지 등을 사용할 수 있으며, 이에 제한되지 않는다. 상기 폴리머는 폐콘크리트 분쇄물 100중량부에 대하여 0.1~10중량부 함유되는데, 0.1중량부 미만으로 함유되면 강도향상이 미미하다는 문제점이 있고, 10중량부를 초과하여 함유되면 성형성이 저하되는 문제점이 있다. In the present invention, the polymer is added to the building material composition to further improve the strength, it may be used a phenol resin, urea resin, epoxy resin, unsaturated polyester resin, polyurethane resin and the like, but is not limited thereto. The polymer is contained 0.1 to 10 parts by weight with respect to 100 parts by weight of the waste concrete pulverized, if less than 0.1 parts by weight there is a problem that the strength improvement is insignificant, if contained in more than 10 parts by weight there is a problem that the moldability is reduced have.
본 발명에 있어서, 보강섬유는 건축자재 조성물의 기계적 강도, 보형성을 향상시키며, 세라믹 섬유, 탄소섬유, 유리섬유 등의 무기섬유, 셀룰로오스(cellulose), 펄프(pulp), 폴리아미드(polyamide), 폴리프로필렌(polypropylene), 폴리에스테르(polyester), 폴리에틸렌(polyethylene) 등의 유기섬유 등을 단독 또는 혼합하여 사용할 수 있으며, 이에 제한되지 않는다. 이 때, 섬유의 길이는 1~10mm가 바람직한데, 섬유길이가 1mm 미만이면 보강효과가 저하되고, 다른 조성물과 혼합시 재응집되어 섬유볼(fiber ball)을 형성하는 문제점이 있고, 10mm를 초과하면 분산성이 저하되는 문제점이 있다. In the present invention, the reinforcing fibers improve the mechanical strength and shape retention of the building material composition, inorganic fibers such as ceramic fibers, carbon fibers, and glass fibers, cellulose, pulps, polyamides, Organic fibers such as polypropylene, polyester, polyethylene, and the like may be used alone or in combination, without being limited thereto. At this time, the length of the fiber is preferably 1 ~ 10mm, if the fiber length is less than 1mm, the reinforcing effect is lowered, there is a problem to re-aggregate when mixed with other compositions to form a fiber ball (fiber ball), exceeding 10mm There is a problem that dispersibility is lowered.
상기 보강섬유는 폐콘크리트 분쇄물 100중량부에 대하여 5~20 중량부 함유되는데, 5중량부 미만으로 함유되면 강도, 보형성이 저하되는 문제점이 있고, 20중량부 초과하여 함유되면 건축조성물 내에서 보강섬유의 분산성이 저하되는 문제점이 있다. The reinforcing fiber is contained 5 to 20 parts by weight based on 100 parts by weight of waste concrete pulverized, if less than 5 parts by weight has a problem that the strength, shape retention is reduced, if contained in more than 20 parts by weight in the building composition There is a problem that the dispersibility of the reinforcing fiber is lowered.
본 발명은 다른 관점에서, (a) 폐콘크리트 분쇄물 100중량부에 대하여, 시멘트 50~100 중량부, 황토, 맥반석, 토르말린 및 게르마늄으로 구성된 군으로부터 선택되는 광물분말 10~30 중량부, 충전재 10~40 중량부, 증점재 0.1~10 중량부 및 보강섬유 5~20 중량부를 혼합하는 단계; (b) 상기 혼합물을 성형하는 단계; 및 (c) 상기 성형물을 소성하는 단계를 포함하는 건축자재 제조방법에 관한 것이다.According to another aspect of the present invention, (a) 10 to 30 parts by weight of mineral powder selected from the group consisting of 50 to 100 parts by weight of cement, loess, elvan, tourmaline and germanium, based on 100 parts by weight of waste concrete pulverized product, filler 10 Mixing 40 parts by weight to 0.1 parts by weight of thickener and 5 to 20 parts by weight of reinforcing fibers; (b) molding the mixture; And (c) relates to a building material manufacturing method comprising the step of firing the molding.
본 발명에 있어서, 상기 성형은 프레스 성형을 이용할 수 있으나 이에 제한 되지 않으며, 소성은 전기로 또는 로타리킬른을 이용하여 1000~1200℃에서 2~4시간 동안 수행될 수 있다. In the present invention, the molding may use press molding, but is not limited thereto, and the firing may be performed at 1000 to 1200 ° C. for 2 to 4 hours using an electric furnace or a rotary kiln.
본 발명에 따른 건축자재는 폐콘크리트를 주원료로 이용하여 산업폐기물을 저감시키고, 내구성이 뛰어나며, 원적외선, 음이온 등을 발생하는 광물분말을 함유하여 인체에 유익한 효과가 있다.
Building materials according to the present invention by using the waste concrete as a main raw material to reduce industrial waste, excellent durability, contains a mineral powder that generates far infrared rays, negative ions, etc. has a beneficial effect on the human body.
이하 실시예를 통하여 본 발명을 더욱 상세히 설명하고자 한다. 이들 실시예는 오로지 본 발명을 예시하기 위한 것으로서, 본 발명의 범위가 이들 실시예에 의해 제한되는 것으로 해석되지는 않는 것은 당업계에서 통상의 지식을 가진 자에게 있어서 자명할 것이다.
Hereinafter, the present invention will be described in more detail with reference to examples. It is to be understood by those skilled in the art that these examples are for illustrative purposes only and that the scope of the present invention is not construed as being limited by these examples.
건축자재 조성물을 이용하여 제조된 건축자재Building materials manufactured using the building materials composition
본 발명에 따른 건축자재 조성물의 각 원료를 하기 표 1에 기재된 중량부로 혼합한 후, 프레스 성형하고, 로타리 킬른을 이용하여 1200℃에서 2.5시간 동안 소성하여 건축자재를 제조하였다.
Each raw material of the building material composition according to the present invention was mixed in the weight parts shown in Table 1, and then press-molded, and then baked at 1200 ° C. for 2.5 hours using a rotary kiln to prepare building materials.
(황토)Mineral
(ocher)
(에폭시)Polymer
(Epoxy)
실험예 1 : 실시예 1~4 및 비교예 1~2에서 제조된 건축자재의 물리적 특성 실험 Experimental Example 1 Physical Properties Experiment of Building Materials Manufactured in Examples 1-4 and Comparative Examples 1-2
실험을 통하여 압축 강도와 음이온, 원적외선 방사율을 측정한 결과를 하기 표 2에 나타내었다. 그 결과, 상기 실시예 1~4에 따른 건축자재는 비교예 1~2에 따른 건축자재에 비하여 압축 강도, 음이온, 원적외선 방사율에서 동등 이상의 결과를 나타내어 내구성이 뛰어나고 인체에 유익한 것을 확인할 수 있었다.
The results of measuring compressive strength, anion, and far infrared emissivity through the experiment are shown in Table 2 below. As a result, the building materials according to Examples 1 to 4 exhibited more than equivalent results in compressive strength, anion, and far-infrared emissivity, compared to the building materials according to Comparative Examples 1 to 2, and were confirmed to be excellent in durability and beneficial to the human body.
이상으로 발명 내용의 특정한 부분을 상세히 기술하였는 바, 당업계의 통상의 지식을 가진 자에게 있어서, 이러한 구체적 기술은 단지 바람직한 실시양태일 뿐이며, 이에 의해 본 발명의 범위가 제한되는 것이 아닌 검은 명백할 것이다. 따라서, 본 발명의 실질적인 범위는 첨부된 청구항들과 그것들의 등가물에 의하여 정의된다고 할 것이다.
Having described the specific parts of the invention in detail, it will be apparent to those skilled in the art that these specific descriptions are merely preferred embodiments, and the scope of the present invention is not limited thereby. . Thus, the substantial scope of the present invention will be defined by the appended claims and their equivalents.
Claims (3)
50 to 100 parts by weight of cement, 10 to 30 parts by weight of mineral powder selected from the group consisting of loess, elvan, tourmaline and germanium, 10 to 40 parts by weight of filler and thickener 0.1 to 10 parts by weight of waste concrete ground Building material composition comprising 0.1 part by weight, 0.1 to 10 parts by weight of polymer and 5 to 20 parts by weight of reinforcing fiber.
The building material composition of claim 1, wherein an average particle size of the waste concrete ground material is 1 to 10 mm.
(a) 폐콘크리트 분쇄물 100중량부에 대하여, 시멘트 50~100 중량부, 황토, 맥반석, 토르말린 및 게르마늄으로 구성된 군으로부터 선택되는 광물분말 10~30 중량부, 충전재 10~40 중량부, 증점재 0.1~10 중량부, 폴리머 0.1~10 중량부 및 보강섬유 5~20 중량부를 혼합하는 단계;
(b) 상기 혼합물을 성형하는 단계; 및
(c) 상기 성형물을 소성하는 단계.Building materials manufacturing method using the building materials composition, comprising the following steps:
(a) 50 to 100 parts by weight of cement, 10 to 30 parts by weight of mineral powder selected from the group consisting of loess, elvan, tourmaline and germanium, 10 to 40 parts by weight of filler, thickener Mixing 0.1 to 10 parts by weight, 0.1 to 10 parts by weight of polymer and 5 to 20 parts by weight of reinforcing fiber;
(b) molding the mixture; And
(c) firing the molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100010149A KR101659892B1 (en) | 2010-02-03 | 2010-02-03 | Construction Composition Using Waste Concrete and Method for Manufacturing Construction Material Using Thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100010149A KR101659892B1 (en) | 2010-02-03 | 2010-02-03 | Construction Composition Using Waste Concrete and Method for Manufacturing Construction Material Using Thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110090404A true KR20110090404A (en) | 2011-08-10 |
| KR101659892B1 KR101659892B1 (en) | 2016-09-27 |
Family
ID=44928192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100010149A KR101659892B1 (en) | 2010-02-03 | 2010-02-03 | Construction Composition Using Waste Concrete and Method for Manufacturing Construction Material Using Thereof |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101659892B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190107998A (en) * | 2018-03-13 | 2019-09-23 | 김민구 | Extrusion panels and blocks utilizing bottom ash, fly ash and polymer modifiers |
| CN111847971A (en) * | 2020-07-02 | 2020-10-30 | 武汉理工大学 | Construction waste micro-powder-based thickening agent and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050104503A (en) * | 2004-04-29 | 2005-11-03 | 광일토건환경 주식회사 | Recycling method for waste concrete |
| KR100929977B1 (en) * | 2008-12-18 | 2009-12-04 | (주)서우 | The composition for public works with sandy loam and recycled aggregate |
-
2010
- 2010-02-03 KR KR1020100010149A patent/KR101659892B1/en active IP Right Grant
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050104503A (en) * | 2004-04-29 | 2005-11-03 | 광일토건환경 주식회사 | Recycling method for waste concrete |
| KR100929977B1 (en) * | 2008-12-18 | 2009-12-04 | (주)서우 | The composition for public works with sandy loam and recycled aggregate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190107998A (en) * | 2018-03-13 | 2019-09-23 | 김민구 | Extrusion panels and blocks utilizing bottom ash, fly ash and polymer modifiers |
| CN111847971A (en) * | 2020-07-02 | 2020-10-30 | 武汉理工大学 | Construction waste micro-powder-based thickening agent and preparation method and application thereof |
| CN111847971B (en) * | 2020-07-02 | 2022-03-25 | 武汉理工大学 | Construction waste micro-powder-based thickening agent and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101659892B1 (en) | 2016-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102775130B (en) | Sintered brick prepared from domestic waste incineration fly ash and phosphorite tailings and preparation method thereof | |
| KR101459990B1 (en) | block composition using the sludge Ash and manufacturing method block | |
| KR20090049799A (en) | Recycling method of construction waste material | |
| KR101160890B1 (en) | Composition for soil block | |
| KR101380856B1 (en) | Method for Producing Lightweight Construction Material Using Waste and Lightweight Construction Material Produced Thereby | |
| KR101151605B1 (en) | A composition of waste gypsum block for pubric works, waste gypsum block using the same and a manufacturing method thereof | |
| KR20080017966A (en) | Ceramic tile composition using waste glasses and manufacturing method of the same tile | |
| KR100836598B1 (en) | A composition of concrete mortar which used waste concrete | |
| KR101566547B1 (en) | Structural material manufacturing method using stone powder and blast furnace slag | |
| KR20180130392A (en) | recycling concrete mixed with construction wastes | |
| KR100967819B1 (en) | Mortar composion for embankment material using sludge generated in poly crystalline silicon producing process and manufacturing method of embankment material | |
| KR101440407B1 (en) | Eco-friendly loess porous block and the method of manufacturing the same | |
| KR20150005019A (en) | Composition of artificial aggregate of geopolymer bind and making method using inorganic waste sludges | |
| KR101659892B1 (en) | Construction Composition Using Waste Concrete and Method for Manufacturing Construction Material Using Thereof | |
| KR20110125913A (en) | Bricks for interior containing stone sludge and methods for preparing thereof | |
| KR101383646B1 (en) | Lightweight aggregate made from waste stone sludge of basalt | |
| KR101398816B1 (en) | Artificial stone made from waste stone or lightweight aggregate of basalt | |
| KR100795936B1 (en) | Clay permeable block using waste clay and manufacturing method thereof | |
| KR101451501B1 (en) | Composition of artificial aggregate and making method using inorganic sludge particle | |
| KR100371579B1 (en) | Construction materials and related manufacturing method in use of waste materials | |
| KR100842422B1 (en) | Method of manufacturing compound for removing noxious elements | |
| KR20020082321A (en) | Concrete 2th production using waste lime | |
| KR101494421B1 (en) | Method for manufacturing sidewalk bock using waste molding sand and the sidewalk bock thereof | |
| KR101368681B1 (en) | Geopolymer Composition Using Waste Concrete Powders and Blastfurnace Slag Powders and its a manufacturing method | |
| KR100761710B1 (en) | Pavement with earth and recycled concrete |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20191126 Year of fee payment: 4 |