KR20110091176A - Building material using municipal solid waste incineration bottom ash with fixed carbon dioxide - Google Patents

Building material using municipal solid waste incineration bottom ash with fixed carbon dioxide Download PDF

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KR20110091176A
KR20110091176A KR20100010885A KR20100010885A KR20110091176A KR 20110091176 A KR20110091176 A KR 20110091176A KR 20100010885 A KR20100010885 A KR 20100010885A KR 20100010885 A KR20100010885 A KR 20100010885A KR 20110091176 A KR20110091176 A KR 20110091176A
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South Korea
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carbon dioxide
bottom ash
waste incineration
incineration bottom
flooring
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KR20100010885A
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Korean (ko)
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안지환
유광석
이성호
한기천
황선호
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한국지질자원연구원
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Priority to KR20100010885A priority Critical patent/KR20110091176A/en
Publication of KR20110091176A publication Critical patent/KR20110091176A/en

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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
    • 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
    • C04B28/005—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 gelatineous or gel forming binders, e.g. gelatineous Al(OH)3, sol-gel binders
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C5/00—Pavings made of prefabricated single units
    • E01C5/22—Pavings made of prefabricated single units made of units composed of a mixture of materials covered by two or more of groups E01C5/008, E01C5/02 - E01C5/20 except embedded reinforcing 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

Abstract

PURPOSE: A construction material using the bottom ashes of domestic waste with carbon dioxide is provided to reduce the emission of carbon dioxide by stably fixing the carbon dioxide. CONSTITUTION: A construction material using the bottom ashes of domestic waste with carbon dioxide is composed as follows. A bottom ash slurry is produced by mixing the bottom ashes of domestic waste with distilled water and stirring the mixture. The slurry is reacted with carbon gas to produce carbon dioxide. The produced carbon dioxide is fixed to a bottom ash gel. The bottom ash gel is dried and is injected as the core of a plastic sheath.

Description

이산화탄소가 고정된 생활폐기물 소각 바닥재를 활용한 건축용 자재{Building Material Using Municipal Solid Waste Incineration Bottom Ash with Fixed Carbon Dioxide}Building Material Using Municipal Solid Waste Incineration Bottom Ash with Fixed Carbon Dioxide}

본 발명은 지구온난화의 원인으로 지적되고 있는 이산화탄소를 효율적으로 고정한 소각 바닥재를 건축용 자재로 재활용함으로써 이산화탄소로 인한 지구 온난화의 문제를 해결하기 위한 것이다. The present invention is to solve the problem of global warming due to carbon dioxide by recycling the incineration flooring which is pointed out as the cause of global warming efficiently by incineration flooring as a building material.

본 발명은 생활폐기물 소각 바닥재를 활용하여 이산화탄소를 고정화시키는 방법에 따라 생활폐기물 소각 바닥재의 슬러리를 제조한 후 탄산가스를 주입하여 탄산화 반응을 일으켜 이산화탄소를 효과적으로 조정하는 방법으로 제조된 이산화탄소와 결합된 소각 바닥재를 건축용 자재로 활용하는 것이다. According to the present invention, incineration combined with carbon dioxide produced by a method of effectively adjusting carbon dioxide by inducing carbonation reaction by preparing a slurry of domestic waste incineration bottom ash according to a method of immobilizing carbon dioxide by using municipal waste incineration bottom ash. The flooring is used as a building material.

생활폐기물 소각 바닥재는 생활폐기물 소각로에서 생활폐기물을 소각하고 남은 잔류물로서 크게 비산재와 바닥재로 나눌 수 있다. 소각로 상부로 비산하여 배출되는 비산재는 다이옥신류의 함유량과 중금속의 함유량 및 용출량이 높아 중간처리하여 지정폐기물 매립지에 매립되는 반면 바닥재는 다이옥신류의 함유량이 낮아 환경적인 문제가 없으며, 중금속 용출량이 비산재에 비해 매우 낮아 골재 등으로 활용이 기대되나 대부분 매립처분되고 있다. 더욱이 바닥재는 소각재 배출량의 80%(무게비) 이상을 차지하는 폐기물로 그 재활용성이 높은 물질이다. Household waste incineration Flooring is a residue left after incineration of domestic waste in domestic waste incinerator, which can be divided into fly ash and flooring. Fly ash discharged from the incinerator is discharged to a high level of dioxins, heavy metals, and elution, so that the fly ash is embedded in designated waste landfills. It is very low compared to the aggregate and is expected to be utilized, but most of it is disposed of in landfill. Moreover, floor ash is a waste that accounts for more than 80% (weight) of incineration ash emissions, and is a highly recyclable material.

본 발명은 대부분 매립처분되고 있는 생활폐기물 소각 바닥재를 활용하여 이산화탄소를 안정한 화합물로 고정하고 그 이산화탄소가 고정된 소각 바닥재를 건축용 자재로 재활용하기 위한 방법이다. The present invention is a method for fixing carbon dioxide to a stable compound using the domestic waste incineration flooring that is mostly disposed of landfill and recycling the incinerated flooring having the carbon dioxide fixed as a building material.

본 발명은 지구온난화 원인으로 지적되고 있는 이산화탄소를 효율적으로 고정하여 동 문제를 해결하기 위한 것으로 본 발명의 목적은 생활폐기물 소각 바닥재를 이산화탄소와 효과적으로 반응시켜 이산화탄소를 고정화함으로써 온실가스의 주된 원인 중 하나인 이산화탄소를 저감시키는 방법을 제공하는데 있다. The present invention is to solve the problem by efficiently fixing carbon dioxide, which is pointed out as a cause of global warming, and an object of the present invention is to effectively react carbon dioxide by infusing a municipal waste incineration bottom ash with carbon dioxide to fix carbon dioxide, which is one of the main causes of greenhouse gases. It is to provide a method for reducing carbon dioxide.

또한 본 발명은 생활폐기물 바닥재와 탄산가스가 화합반응을 통하여 탄산칼슘이 생성되며, 이 탄산칼슘이 함유된 생활폐기물 소각 바닥재를 재활용하는데 특징이 있다. In addition, the present invention is characterized in that the calcium carbonate is generated through the reaction of the domestic waste flooring material and carbon dioxide gas, and recycling the municipal waste incineration flooring containing the calcium carbonate.

특히, 생활폐기물 소각 바닥재를 건축용 자재로 활용함으로써 단순히 매립하여 버려지는 소각 바닥재를 재활용하여 자원의 절약과 환경의 보호라는 효과를 동시에 추구할 수 있는 발명으로서 특징이 있다. In particular, by utilizing the municipal waste incineration flooring as a building material, it is characterized as an invention that can simultaneously pursue the effect of saving resources and protecting the environment by recycling the incineration flooring that is simply buried.

상기 목적을 달성하기 위해, 생활폐기물 소각 바닥재와 물을 혼합하여 균질의 슬러리를 제조한 후 일정한 유량의 탄산가스를 주입하여 탄산화 반응을 유발함으로써 이산화탄소를 안정한 탄산염 화합물로 고정화시킨 후, 이 이산화탄소가 탄산염 형태로 고정된 생활폐기물 소각 바닥재를 건축용 자재로서 활용하는 것을 특징으로 한다. In order to achieve the above object, after producing a homogeneous slurry by mixing the municipal waste incineration bottoms with water, and injecting carbon dioxide gas at a constant flow rate to induce a carbonation reaction, the carbon dioxide is fixed to a stable carbonate compound, and then the carbon dioxide is carbonate It is characterized by utilizing the fixed municipal waste incineration flooring as a building material.

본 발명에 따르면 생활폐기물 소각 바닥재를 현탁액을 제조하여 탄산가스와 반응시켜 이산화탄소를 화학적으로 안정한 탄산염 형태로 제조함으로써 이산화탄소를 효과적으로 고정할 수 있는 효과가 있을 뿐만 아니라 이산화탄소가 고정된 소각 바닥재를 건축용 자재로서 재활용함으로써 자원절약 및 환경보호의 목적을 달성할 수 있다.According to the present invention, by producing a suspension of municipal waste incineration flooring and reacting with carbon dioxide gas, carbon dioxide is effectively formed in the form of a chemically stable carbonate, which effectively fixes carbon dioxide, and incineration flooring having carbon dioxide fixed as a building material. By recycling, the purpose of resource conservation and environmental protection can be achieved.

발명을 통해 대부분 매립처분되고 있는 생활폐기물 소각 바닥재를 활용하여온실가스 중 하나인 이산화탄소를 안정하게 고정함으로써 대부분 매립처분되고 있는 바닥재를 재활용하고 이산화탄소 배출 저감을 기대할 수 발명이라고 할 수 있다. The invention can be expected to recycle carbon dioxide, which is one of the greenhouse gases, and to recycle carbon dioxide, which is mostly disposed of landfills, and to reduce carbon dioxide emissions.

도 1은 150㎛ 이하의 생활폐기물 소각 바닥재와 33.3%의 생활폐기물 소각 바닥재의 99.9%의 이산화탄소를 주입했을 때의 열분석 결과도
도 2는 150㎛ 이하의 생활폐기물 소각 바닥재와 33.3%의 소각 바닥재에 99.9%의 이산화탄소를 주입했을 때의 XRD 분석 결과도
도 3는 150㎛ 이하의 생활폐기물 소각 바닥재의 33.3%의 현탁액에 99.9%의 이산화탄소를 주입했을 때의 시간에 따른 pH 변화도1 is a thermal analysis result when injecting 99.9% of carbon dioxide from a municipal waste incineration bottom ash of 150 μm or less and 33.3% of domestic waste incineration bottom ash
2 is an XRD analysis result when 99.9% of carbon dioxide is injected into a municipal waste incineration bottom ash of 150 μm or less and 33.3% incineration bottom ash.
Figure 3 shows the pH change with time when 99.9% carbon dioxide is injected into 33.3% suspension of municipal waste incineration bottom ash of 150 µm or less.

본 발명은 소각 바닥재와 탄산가스를 사용하여 이산화탄소를 고정하는 방법과 소각 바닥재에 이산화탄소를 고정하여 생산된 탄산칼슘이 함유된 생활폐기물 소각 바닥재를 원료로 하여 건축용 자재를 제조하는 발명이다. The present invention relates to a method for fixing carbon dioxide using incineration flooring and carbon dioxide gas, and to manufacture building materials using the raw material incineration flooring containing calcium carbonate produced by fixing carbon dioxide to the incineration flooring as a raw material.

먼저 생활폐기물 소각 바닥재와 탄산가스를 사용하여 이산화탄소를 고정하는 첫 번째 방법은 생활폐기물 소각 바닥재를 150㎛이하로 분쇄하고 체질하여 균일한 크기의 미분쇄물로 제조한 다음 증류수와 혼합하여 생활폐기물 소각 바닥재 슬러리를 제조한 후 이 슬러리에 탄산가스를 주입하여 탄산화 반응을 유발함으로써 이산화탄소를 안정한 화합물로 고정화시키는 단계를 포함하는 것을 특징으로 한다. The first method of fixing carbon dioxide by using municipal waste incineration bottom ash and carbon dioxide gas is to crush and sift the municipal waste incineration bottom ash to 150㎛ or less, to make finely ground pulverized material, and then mix it with distilled water to incinerate domestic waste. It is characterized in that it comprises the step of immobilizing carbon dioxide into a stable compound by inducing a carbonation reaction by injecting carbon dioxide gas into the slurry after preparing the bottom ash slurry.

본 발명에서 생활폐기물 소각 바닥재 슬러리에 탄산가스를 주입하는 과정은 생활폐기물 소각 바닥재를 분쇄하고 체질하여 균일하게 한 다음 증류수를 넣어 슬러리를 제조한 다음 교반하여 균질한 슬러리를 제조한 후 이 슬러리 상태의 소각 바닥재에 탄산가스를 주입함으로써 소각 바닥재에 이산화탄소가 안정하게 결합하여 탄산칼슘을 제조하게 된다. 슬러리에 탄산가스를 주입하는 과정에서 이산화탄소가 효율 높게 결합하는 것은 pH 조절에 의하여 가능하며, pH의 범위를 최초 단계 12.5에서 탄산화반응이 종결되는 시점에서는 6을 나타내는 것을 본 발명에서는 확인하고 본 발명에 이르게 되었다. In the present invention, the process of injecting carbon dioxide into the municipal waste incineration bottom ash slurry is pulverized and sieved to the domestic waste incineration bottom ash to make a slurry by adding distilled water to prepare a slurry after stirring to prepare a homogeneous slurry. By injecting carbon dioxide into the incineration bottom ash, carbon dioxide is stably bonded to the incineration bottom ash to produce calcium carbonate. In the process of injecting carbon dioxide into the slurry, carbon dioxide can be efficiently bound by pH control, and the present invention confirms that the range of pH is 6 at the time when the carbonation reaction is terminated in the first step 12.5. It came.

본 발명의 첫 번째 과정의 방법으로 생산된 이산화탄소가 고정화된 생활폐기물 소각 바닥재는 이산화탄소가 탄산염으로 합성되어 화학적으로 안정하게 이산화탄소가 고정된다. The carbon dioxide-fixed domestic waste incineration bottom ash produced by the method of the first process of the present invention is carbon dioxide is synthesized as carbonate carbonate and chemically stable carbon dioxide.

도 1은 150㎛ 이하의 생활폐기물 소각 바닥재와 본 실시예에 따라 탄산화 반응이 종결된 150㎛이하의 생활폐기물 소각 바닥재의 열분석 결과로 탄산화 반응이 종결된 생활폐기물 소각 바닥재의 경우 650℃에서 850℃ 사이에서 흡열반응이 일어나고 있으며, 중량감소가 약 24.1% 정도인 것을 확인할 수 있다. 이러한 결과는 탄산가스와 반응전의 생활폐기물 소각 바닥재의 650℃에서 850℃ 사이에서 흡열반응에 따른 중량 감소가 8.1%인 것과 비교하면 약 16%의 이산화탄소가 탄산칼슘이 합성되어 화학적으로 안정하게 이산화탄소가 고정화되었음을 보여주는 결과이다. 도 2는 150㎛이하의 생활폐기물 소각 바닥재와 XRD분석 결과로 이산화탄소가 화학적으로 안정한 탄산칼슘으로 합성된 것을 보여준다. 1 is a thermal waste incineration bottom ash of 150 μm or less and a municipal waste incineration bottom material of 150 μm or less in which the carbonation reaction is terminated according to the present embodiment. Endothermic reaction is occurring between ℃, it can be seen that the weight loss is about 24.1%. This result is about 16% of carbon dioxide synthesized by calcium carbonate, compared to 8.1% of the weight loss due to the endothermic reaction between 650 ° C and 850 ° C of incineration bottom ash of carbon dioxide and pre-reaction. This shows that it is fixed. Figure 2 shows that carbon dioxide is synthesized as chemically stable calcium carbonate as a result of XRD analysis and the municipal waste incineration bottom of less than 150㎛.

본 발명의 제2단계 방법은 제1단계에서 생산된 이산화탄소가 고정된 소각 바닥재를 활용하여 건축용 자재를 제조하는 단계이다. 제1단계에서 생산된 이산화탄소가 고정된 소각 바닥재는 강도가 떨어져 벽돌 등 건축용 자재로서는 사용하기 어려우나 플라스틱 외피의 심재로서, 압출 또는 사출성형을 하여 건축용 자재로서 사용할 수 있다. The second step method of the present invention is a step of manufacturing a building material using the incineration flooring is fixed carbon dioxide produced in the first step. The incinerated flooring material fixed in the carbon dioxide produced in the first step is difficult to use as a building material such as brick due to its low strength, but can be used as a building material by extrusion or injection molding as a core material of a plastic shell.

본 발명의 제2단계 방법에서 제조된 건축용 자재의 외피로 사용되는 플라스틱은 PE, PP, LDPE 등 열가소성 수지뿐만 아니라 나일론과 같은 열경화성 수지를 사용할 수 있다. 플라스틱의 종류는 최종 제품의 용도 및 기능에 맞추어 선택될 수 있다. The plastic used as the shell of the building material manufactured in the second step method of the present invention may use a thermosetting resin such as nylon, as well as thermoplastic resins such as PE, PP, LDPE. The type of plastic can be selected to suit the purpose and function of the final product.

또한 본 발명의 제2단계에서는 제1단계에서 제조된 이산화탄소가 고정된 생활폐기물 소각 바닥재를 활용한 건축용 자재로서 폐플라스틱 또는 폐플라스틱 입자와 혼합하여 도로의 충격방지재, 보도블록용 자재로서 사용할 수 있다. 이상 몇가지의 예를 들었으나, 본 발명의 제2단계에서 제작되는 이산화탄소가 고정된 생활폐기물 소각 바닥재를 활용한 건축용 자재는 탄산칼슘의 용도에 사용되는 보강재료 및 충진재로서 활용될 수 있음은 이상 서술한 발명의 사상으로부터 용이하게 추정할 수 있으며, 본원 발명의 기술적 사상의 범위내에 있다. In addition, in the second step of the present invention, the building material utilizing the carbon dioxide-fixed household waste incineration flooring material prepared in the first step may be mixed with waste plastic or waste plastic particles to be used as a material for impact prevention of roads and sidewalk blocks. have. Although some examples have been given, the construction materials utilizing the carbon dioxide-fixed municipal waste incineration flooring produced in the second step of the present invention can be used as reinforcing materials and fillers for the use of calcium carbonate. It can be estimated easily from the spirit of one invention, and it is within the scope of the technical idea of this invention.

실시예Example 1 One

생활폐기물 소각 바닥재를 물과 혼합하여 생활폐기물 소각 바닥재 슬러리를 제조한 후 CO2 가스를 유입하여 반응시킨다. Municipal waste incineration bottom ash was mixed with water to produce slurry for domestic waste incineration bottom ash, and then CO 2 The gas is introduced and reacted.

먼저 생활폐기물 소각 바닥재를 체질하여 150㎛ 이하의 생활폐기물 소각 바닥재를 제조한다. 증류수 250ml에 150㎛ 이하의 생활폐기물 소각 바닥재 83.3g을 넣어 슬러리를 제조한 후 이 현탁액을 400rpm의 속도로 교반을 하며, 탄산화 반응을 위해 1.5L/mjn 이하의 유속으로 99.9%의 탄산가스를 불어 넣는다.First, the municipal waste incineration bottom ash is sieved to produce the municipal waste incineration bottom ash of 150 μm or less. 83.3 g of municipal waste incineration bottom ash of 150 μm or less was added to 250 ml of distilled water to prepare a slurry, and the suspension was stirred at a speed of 400 rpm. For carbonation reaction, 99.9% of carbon dioxide gas was blown at a flow rate of 1.5 L / mjn or less. Put it in.

도 3은 상온에서 본 발명의 조건에서 탄산가스 주입시간에 따른 pH 변화를 나타낸 것이다. 생활폐기물 소각 바닥재 현탁액의 초기 pH는 12.9 였으나 탄산가스를 주입한 후 점차 pH가 감소하여 40분이 경과하면 pH 6정도로 낮아지는 것을 확인할 수 있다. 초기 현탁액의 pH가 12.9에서 반응의 최종 pH인 pH6까지 도달하는 데 걸리는 시간은 산성을 나타내는 탄산가스가 생활폐기물 소각 바닥재와 반응하여 이산화탄소를 효과적으로 고정화되는 과정을 나타낸 것이다.Figure 3 shows the pH change according to the carbon dioxide injection time in the conditions of the present invention at room temperature. The initial pH of the municipal waste incineration bottom ash suspension was 12.9, but the pH was gradually decreased after injecting carbon dioxide, and then decreased to about 6 after 40 minutes. The time it takes for the pH of the initial suspension to reach pH 6, the final pH of the reaction, represents the process by which acidic carbon dioxide reacts with the municipal waste incineration bottoms to effectively immobilize carbon dioxide.

탄산가스를 슬러리에 주입하여 제조된 소각 바닥재 겔을 건조과정을 거친 후 플라스틱 외피의 심재로서 제품화하는 과정을 거치거나, 상기 바닥재 겔을 폐플라스틱 분쇄 입자 또는 폐타이어 분쇄 입자와 혼합하여 용융 또는 사출 성형하여 도로 자동차 충격방지용 패널 또는 보도블럭 대용 바닥재로서 제조한다.
Incineration flooring gel prepared by injecting carbon dioxide gas into the slurry is dried and then commercialized as a plastic shell core, or the flooring gel is mixed with waste plastic crushed particles or waste tire crushed particles to be melted or injection-molded. It is manufactured as a substitute for a road vehicle impact prevention panel or a sidewalk block.

Claims (2)

생활폐기물 소각 바닥재를 분쇄 체질하여 증류수와 혼합하고 교반하여 제조된 소각 바닥재 슬러리에 탄산가스를 pH 12.5로부터 pH 6까지 조정하면서 탄산가스와 반응시켜 제조한 이산화탄소가 고정된 소각 바닥재 겔을 건조한 후, 플라스틱 외피의 심재로서 주입하고 밀봉하여 제조하는 것을 특징으로 하는 이산화탄소가 고정된 생활폐기물 소각 바닥재를 이용한 건축용 자재.
The carbon dioxide-fixed incineration bottom ash gel prepared by reacting carbon dioxide with pH while adjusting the carbon dioxide gas from pH 12.5 to pH 6 was dried in an incineration bottom ash slurry prepared by pulverizing the municipal waste incineration bottom ash, sieving, mixing with distilled water, and then drying the plastic. Building materials using carbon dioxide-fixed municipal waste incineration flooring, characterized in that the outer core material of the shell is injected and sealed.
생활폐기물 소각 바닥재를 분쇄 체질하여 증류수와 혼합하고 교반하여 제조된 소각 바닥재 슬러리에 탄산가스를 pH 12.5로부터 pH 6까지 조정하면서 탄산가스와 반응시켜 제조한 이산화탄소가 고정된 소각 바닥재 겔을 건조한 후, 폐플라스틱 분쇄 입자 또는 폐타이어 분쇄 입자와 혼합하여 용융 또는 사출 성형하여 도로 자동차 충격방지용 패널 또는 보도블럭 대용 바닥재를 제조하는 것을 특징으로 하는 이산화탄소가 고정된 생활폐기물 소각 바닥재를 이용한 건축용 자재.
After drying the waste incineration bottom ash, the carbon dioxide-fixed incineration bottom ash gel prepared by reacting carbon dioxide with the carbon dioxide while adjusting the carbon dioxide gas from pH 12.5 to pH 6 was mixed with distilled water, mixed with distilled water, and agitated. Building materials using carbon dioxide-fixed municipal waste incineration flooring, characterized in that the melting and injection molding by mixing with the pulverized plastic particles or waste tires crushed particles to produce a floor for replacing a road vehicle impact prevention panel or sidewalk block.
KR20100010885A 2010-02-05 2010-02-05 Building material using municipal solid waste incineration bottom ash with fixed carbon dioxide KR20110091176A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101530363B1 (en) * 2013-09-06 2015-06-22 주식회사 포이엔 Method for manufacturing lightweight aggregate containing carbon dioxide and lightweight aggregate manufactured thereby
KR102505258B1 (en) 2021-12-16 2023-02-28 정충의 Construction material manufacturing method by capturing carbon dioxide using calcium carbonate generated from steelmaking slag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101530363B1 (en) * 2013-09-06 2015-06-22 주식회사 포이엔 Method for manufacturing lightweight aggregate containing carbon dioxide and lightweight aggregate manufactured thereby
KR102505258B1 (en) 2021-12-16 2023-02-28 정충의 Construction material manufacturing method by capturing carbon dioxide using calcium carbonate generated from steelmaking slag

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