KR102290194B1 - Aggregate for auxiliary base and its manufacturing method using waste - Google Patents
Aggregate for auxiliary base and its manufacturing method using waste Download PDFInfo
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- KR102290194B1 KR102290194B1 KR1020200178543A KR20200178543A KR102290194B1 KR 102290194 B1 KR102290194 B1 KR 102290194B1 KR 1020200178543 A KR1020200178543 A KR 1020200178543A KR 20200178543 A KR20200178543 A KR 20200178543A KR 102290194 B1 KR102290194 B1 KR 102290194B1
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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
- 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
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
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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
- 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
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/021—Agglomerated materials, e.g. artificial aggregates agglomerated by a mineral binder, e.g. cement
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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
- 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
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/022—Agglomerated materials, e.g. artificial aggregates agglomerated by an organic binder
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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
- 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
- C04B18/0418—Wet materials, e.g. slurries
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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
- 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
- C04B18/14—Waste materials; Refuse from metallurgical processes
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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
- 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
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
본 발명은 폐기물을 이용한 보조기층용 골재 및 그 제조방법에 관한 것으로서, 보다 구체적으로는 버려지는 지정폐기물 또는 일반사업장폐기물을 바인더와 혼합하여 고압으로 가압 성형하는 방법을 통해서 CBR 80%이상 제공할 수 있는 양질의 보조기층용 골재를 생산하여 도로포장용은 물론이고 토양오염기준법에 준하는 성토나 복토용으로도 사용할 수 있는 폐기물을 이용한 보조기층용 골재 및 그 제조방법을 제공코자 하는 것이다.The present invention relates to an aggregate for an auxiliary base layer using waste and a method for manufacturing the same, and more particularly, through a method of mixing designated waste or general workplace waste to be discarded with a binder and press-molding at high pressure, CBR of 80% or more can be provided The purpose of the present invention is to provide an aggregate for sub-base using waste that can be used not only for road pavement but also for filling or covering in accordance with the Soil Pollution Standard Act by producing high-quality aggregate for sub-base, and a method for manufacturing the same.
보조기층용 골재의 경우 콘크리트 도로포장에서 노상 위에 위치하여 표층에서 전달되는 교통 하중을 노상에 고르게 나누어 주는 중간 부분을 이르는 것이다.In the case of sub-base aggregate, it is located on the pavement of the concrete road and refers to the middle part that evenly distributes the traffic load transmitted from the surface layer to the road.
건설폐기물의 재활용률은 정부가 재활용정책을 시행하여 크게 상승하였으나, 재활용 용도는 성토ㅇ복토용이 대부분을 차지하고 있다.The recycling rate of construction waste has risen significantly due to the government's recycling policy, but most of the recycling uses are for filling and covering.
보조기층용 골재에 대한 선행기술로는 대한민국 등록특허공보(B1)10-0846659호(2008.07.16.)의 보조기층용 혼합골재가 제안되고 있으며, 그 구성은 15 ~ 25mm 입도의 재생 폐아스콘 55 ~ 80중량%와 75 ~ 600㎛ 입도의 석분 20 ~ 45중량%를 혼합하여 조성된 것에 있어서, 상기 재생 폐아스콘은 폐아스콘을 수집 파쇄하여 13mm이하, 13 ~ 19mm, 19 ~ 25mm로 선별하고, 폐아스콘의 침입도(1/100cm)를 40 이하로 하며 폐아스콘 85 ~ 92중량%에 재생첨가제 8 ~ 15중량%를 첨가하여 300 ~ 350℃의 열로 20 ~ 30분간 가열하여 제조된 것으로, 그 재생첨가제는 알칸술포네이트(Alkanesulfonates:AS) 2 ~ 5중량%, 알킬 폴리글리콜 에테르(Alkyl polyglycol ethers:AEO) 1.5 ~ 3중량%, 물 40 ~ 55중량%, 유화아스팔트 36.5 ~ 40중량%, 유화안정제인 세틸알콜 5 ~ 12중량%가 혼합되어 조성된 것을 특징으로 하고 있다.As a prior art for the aggregate for the sub-base, the mixed aggregate for the sub-base of the Republic of Korea Patent Publication No. (B1) 10-0846659 (July 16, 2008) has been proposed, and the composition consists of recycled waste asphalt concrete 55-80 with a particle size of 15-25 mm. In the composition by mixing 20 to 45% by weight of stone dust with a particle size of 75 to 600㎛, the regenerated waste ascon is collected and crushed to be 13mm or less, 13 to 19mm, 19 to 25mm, and waste ascon The penetration (1/100cm) of 40 or less and 8 to 15% by weight of regenerating additive added to 85 ~ 92% by weight of waste asphalt concrete and heated at 300 ~ 350℃ for 20 ~ 30 minutes, the regenerated additive is alkanesulfonates (Alkanesulfonates:AS) 2 to 5% by weight, alkyl polyglycol ethers (AEO) 1.5 to 3% by weight, water 40 to 55% by weight, emulsified asphalt 36.5 to 40% by weight, emulsification stabilizer It is characterized in that 5 to 12% by weight of cetyl alcohol is mixed.
다른 예로는 대한민국 등록특허공보(B1)10-2036895호(2019.11.26.)의 폐아스콘순환골재와 순환모래, 순환토사를 활용한 보조기층용 복합골재가 제안되고 있으며, 그 구성은 기층과 함께 표층과 노상의 중간에 위치하여 표층과 기층을 통해 전달되는 교통 하중을 분산시켜 노상에 전달하며 노상토의 세립자가 기층에 침입하는 것을 방지하고 동결작용에 의한 손상을 최소화하며 포장구조 하부의 자유수가 포장구조 내부에 고임을 방지하는 보조기층에 사용되는 복합골재에 있어서, 상기 복합골재는, 폐아스콘으로 생산된 폐아스콘순환골재 50~90중량%와; 건설폐기물 중간처리 과정에서 발생한 재료인 순환재 9~49중량%와; 상기 보조기층의 안정처리를 위한 첨가제 0.5~7중량%로 구성된 것을 특징으로 하고 있다.As another example, a composite aggregate for auxiliary base layer using recycled ascon recycled aggregate, recycled sand, and recycled soil of Republic of Korea Patent Publication No. (B1) 10-2036895 (November 26, 2019) has been proposed, and the composition consists of the surface layer together with the base layer. It is located in the middle of the pavement and the subgrade to distribute the traffic load transmitted through the surface layer and the base layer and transmit it to the road. In the composite aggregate used in the auxiliary base layer to prevent stagnant inside, the composite aggregate, 50 to 90% by weight of recycled asphalt waste produced from recycled asphalt; 9 to 49% by weight of recycled material generated during the intermediate treatment of construction waste; It is characterized in that it is composed of 0.5 to 7% by weight of an additive for stabilizing the sub-base layer.
상기한 선행기술들의 경우 대부분 폐아스콘이나 건축물폐기물 파쇄하여 제공되는 입자들을 선별하여 사용하고 있는 실정이며, 지정폐기물 또는 일반사업장폐기물을 보조기층용 골재로 활용하고 있지 못하고 있었다.In the case of the above-described prior art, most of the particles provided by crushing waste asphalt or building waste are selected and used, and designated wastes or general workplace wastes were not utilized as aggregates for auxiliary base layers.
이에 본 발명자는 종래 전량 폐기하는 지정폐기물 또는 일반사업장폐기물을 재활용하여 양질의 보조기층용 골재로 제공코자 본 발명을 연구 개발한 것이다.Accordingly, the present inventors have researched and developed the present invention to provide high-quality aggregates for auxiliary base layers by recycling designated wastes or general workplace wastes, which are discarded entirely in the prior art.
즉, 본 발명에서는 버려지는 지정폐기물 또는 일반사업장폐기물을 바인더와 혼합하여 상온에서 고압으로 가압 성형하는 방법을 통해서 다양한 입자를 한 번에 가압 성형하여 CBR 80%이상 제공할 수 있는 양질의 보조기층용 골재를 생산하여 도로포장용은 물론이고 토양오염기준법에 준하는 성토, 복토용으로 사용할 수 있는 폐기물을 이용한 보조기층용 골재 및 그 제조방법을 제공함에 기술적 과제를 두고 본 발명을 완성한 것이다.That is, in the present invention, various particles are press-molded at a time through a method of mixing designated wastes or general workplace wastes to be discarded with a binder and press-molding at room temperature at high pressure to provide a CBR of 80% or more. The present invention has been completed with the technical task of providing an aggregate for auxiliary base layer using wastes that can be used for road paving as well as for filling and covering in accordance with the Soil Pollution Standard Act by producing and manufacturing method thereof.
과제 해결 수단으로 본 발명에서는 함함수율 1~10%인 폐기물 85~99중량%와 바인더 1~15중량%를 혼합하는 혼합 단계와; 상기 혼합물을 성형틀에 내입하는 단계와; 상기 성형틀에 내입된 혼합물을 성형압력 3~10ton/㎝, 성형강도는 1200N/㎠ 하에서 가압 성형하는 성형 단계와; 상기 가압 성형된 성형물을 성형틀에서 취출하는 취출 단계를 포함하는 것을 특징으로 한다.In the present invention as a means for solving the problem, a mixing step of mixing 85 to 99% by weight of waste having a water content of 1 to 10% and 1 to 15% by weight of a binder; introducing the mixture into a mold; a molding step of press-molding the mixture inside the molding die under a molding pressure of 3 to 10 ton/cm and a molding strength of 1200 N/cm 2 ; It characterized in that it comprises the taking out step of taking out the molded article press-molded.
또한 상기 폐기물은 일반사업장폐기물과 지정폐기물을 단독으로 사용하거나 또는 동일 비율로 혼합하여 사용하는 것을 특징으로 한다.In addition, the waste is characterized in that general workplace waste and designated waste are used alone or mixed in the same ratio.
또한 상기 일반사업장폐기물은 비철금속제련공정광재(51-04-03), 그밖의분진(51-05-99), 그밖의광재류(51-04-99), 점토점결폐주물사(51-06-01), 화학점결폐주물사(51-06-02), 그밖의무기성오니(51-02-99), 그밖의공정오니(51-02-19), 폐수처리오니((51-02-01), 제강슬래그(51-04-02) 중 어느 하나 또는 2개 이상을 동일비율로 혼합하여 사용하는 것을 특징으로 한다.In addition, the general workplace waste includes non-ferrous metal smelting process slag (51-04-03), other dust (51-05-99), other slags (51-04-99), clay point defect casting sand (51-06-01). ), chemical caking waste casting sand (51-06-02), other inorganic sludge (51-02-99), other process sludge (51-02-19), wastewater treatment sludge ((51-02-01), It is characterized in that any one or two or more of the steelmaking slag (51-04-02) is mixed in the same ratio and used.
또한 상기 지정폐기물은 폐수처리오니(01-02-01), 그밖의공정오니(01-02-99), 그밖의광재(03-01-99), 알루미늄제조공정광재(03-01-01), 금속성폐촉매(03-07-01), 비금속성폐촉매(03-07-02), 점토점결폐주물사(03-03-01), 화학점결폐주물사(03-03-02) 중 어느 하나 또는 2개 이상을 동일비율로 혼합하여 사용하는 것을 특징으로 한다.In addition, the designated wastes include wastewater treatment sludge (01-02-01), other process sludge (01-02-99), other slag (03-01-99), aluminum manufacturing process slag (03-01-01), Any one or two or more of metallic waste catalyst (03-07-01), non-metallic waste catalyst (03-07-02), clay caking waste casting sand (03-03-01), chemical caking waste casting sand (03-03-02) It is characterized in that it is used by mixing in the same ratio.
또한 상기 바인더는 당밀, 전분, 벤토나이트, 규산소다 중 하나 또는 2개 이상을 동일 비율로 혼합한 것을 특징으로 한다.In addition, the binder is characterized in that one or two or more of molasses, starch, bentonite, and sodium silicate are mixed in the same ratio.
또한 상기와 같이 제조된 폐기물을 이용한 보조기층용 골재를 특징으로 한다.In addition, it is characterized in that the aggregate for the sub-base layer using the waste produced as described above.
본 발명에서 제공하는 폐기물을 이용한 보조기층용 골재 및 그 제조방법에 의하면 기존 전량 매립하여 폐기하던 지정폐기물과 일반사업장폐기물을 사용하여 도로 포장에 대량으로 사용하는 보조기층재 골재로 재활용할 수 있는 것으로, 골재를 안정적으로 생산 보급할 수 있고, 매립지 선정 등으로 인해 발생하는 각종 민원 및 환경오염을 일소할 수 있는 효과를 기재할 수 있는 것이다.According to the aggregate for the auxiliary base layer using the waste provided in the present invention and the method for manufacturing the same, it is possible to reuse the designated waste and general business waste that were disposed of by landfilling as an aggregate for the auxiliary base material used in large quantities for road pavement. can be stably produced and distributed, and the effect of eliminating various civil complaints and environmental pollution caused by landfill selection, etc. can be described.
또한 본 발명에 의하면 도로포장용은 물론이고 토양오염기준법에 준하는 성토, 복토용으로 사용할 수 있어 염가에 생산 보급할 수 있다.In addition, according to the present invention, it can be used not only for road paving, but also for filling and covering in accordance with the Soil Pollution Standard Act, so that it can be produced and supplied at a low price.
도 1은 본 방명에서 제공하는 폐기물을 이용한 보조기층용 골재의 제조방법에 따른 블록도
도 2는 본 발명에서 제공하는 폐기물을 이용한 보조기층용 골재를 제조하기 위한 장치의 개략적인 단면도
도 3은 본 발명에 의해 제조된 골재의 예로서 굵은 골재를 보인 사진
도 4는 본 발명에 의해 제조된 골재의 예로서 굵은 골재와 잔골재가 혼합된 예를 보인 사진1 is a block diagram according to a method of manufacturing an aggregate for an auxiliary base layer using waste provided by the present invention;
Figure 2 is a schematic cross-sectional view of an apparatus for producing an aggregate for a sub-base layer using the waste provided by the present invention;
3 is a photograph showing a coarse aggregate as an example of the aggregate produced by the present invention;
4 is a photograph showing an example in which coarse aggregate and fine aggregate are mixed as an example of aggregate manufactured by the present invention;
보조기층용 골재에서의 보조기층은 콘크리트 도로포장에서 노상 위에 위치하여 표층에서 전달되는 교통 하중을 노상에 고르게 나누어 주는 중간 부분을 이르는 것으로, 자갈 등을 이용하여 형성하고 있으며, 폐아스콘이나 폐 건축자재 파쇄물 등을 이용하는 경우도 있으나 수급이 어렵고 제조에 따른 비용도 상당하다.The sub-base layer in the aggregate for sub-base layer is the middle part that is located on the road in the concrete road pavement and evenly distributes the traffic load transmitted from the surface layer to the road. It is formed using gravel, etc. In some cases, they are used, but the supply and demand are difficult and the manufacturing cost is considerable.
한편 보조기층용 골재의 경우 지름이 30~50mm의 굵은골재와, 지름이 30mm 이하의 잔골재가 고르게 혼합된 구성을 갖는다.On the other hand, in the case of the aggregate for the auxiliary base layer, the coarse aggregate with a diameter of 30-50 mm and the fine aggregate with a diameter of 30 mm or less are evenly mixed.
본 발명에서는 이러한 문제점을 해결코자 기존 전량 매립하여 폐기처리하는 지정폐기물과 일반사업장폐기물을 재활용하여 보조기층에 접합한 골재를 생산 보급하는 것을 특징으로 한다.In order to solve this problem, the present invention is characterized in that the aggregates bonded to the sub-base are produced and supplied by recycling designated wastes and general workplace wastes, which are disposed of by landfilling all of the existing ones.
이하 본 발명에서 제공하는 폐기물을 이용한 보조기층용 골재 및 그 제조방법의 바람직한 실시례를 첨부 도면에 의거하여 설명한다.Hereinafter, a preferred embodiment of an aggregate for a sub-base layer using waste provided in the present invention and a method for manufacturing the same will be described based on the accompanying drawings.
도 1은 본 방명에서 제공하는 폐기물을 이용한 보조기층용 골재의 제조방법에 따른 블록도를 도시한 것이고, 도 2는 본 발명에서 제공하는 폐기물을 이용한 보조기층용 골재를 제조하기 위한 장치의 개략적인 단면도, 도 3은 본 발명에 의해 제조된 골재의 예를 보인 사진을 각각 도시한 것이다.1 is a block diagram showing a method for manufacturing an aggregate for a sub-base layer using waste provided in the present invention, and FIG. 2 is a schematic cross-sectional view of an apparatus for manufacturing an aggregate for a sub-base layer using the waste provided in the present invention; Figure 3 shows a photograph showing an example of the aggregate produced by the present invention, respectively.
본 발명에서의 폐기물을 이용한 보조기층용 골재(A) 제조방법은 1)혼합 단계(S10)와, 2)성형틀에 내입하는 단계(S20)와, 3)성형 단계(S30)와, 4)취출 단계(S40)로 대분되는 것으로 각 단계를 하기와 같다.In the present invention, the method for manufacturing an aggregate (A) for a sub-base layer using waste is 1) mixing step (S10), 2) inserting into a mold (S20), 3) forming step (S30), 4) taking out It is divided into step S40, and each step is as follows.
1)혼합 단계(S10)1) Mixing step (S10)
혼합 단계(S10)는 지정폐기물 또는 일반사업장폐기물과 같은 폐기물을 바인더와 상호 혼합하는 단계이다.The mixing step (S10) is a step of mixing wastes such as designated wastes or general workplace wastes with the binder.
바람직하기로는 폐기물 85~99중량%와 바인더 1~15중량%를 혼합한다. 혼합은 믹서기를 통해서 행할 수 있다. Preferably, 85 to 99% by weight of the waste and 1 to 15% by weight of the binder are mixed. Mixing can be performed through a blender.
이때 혼합물은 함수율 1~10%로 건조한 상태를 유지토록 한다. 함수율이 10% 이상인 경우 성형성을 저하시킬 수 있다.At this time, the mixture should be kept dry with a moisture content of 1 to 10%. When the moisture content is 10% or more, the moldability may be deteriorated.
폐기물인 지정폐기물 또는 일반사업장폐기물은 단독 또는 동일 비율로 혼합하여 사용할 수 있으며, 2가지 이상의 지정폐기물 또는 2가지 이상의 일반사업장폐기물을 혼합하여 사용하여도 무방하다.Designated wastes or general workplace wastes, which are wastes, can be used alone or mixed in the same ratio, and two or more designated wastes or two or more kinds of general workplace wastes can be mixed and used.
상기 폐기물로 사용하는 일반사업장폐기물로는 비철금속제련공정광재(51-04-03), 그밖의분진(51-05-99), 그밖의광재류(51-04-99), 점토점결폐주물사(51-06-01), 화학점결폐주물사(51-06-02), 그밖의무기성오니(51-02-99), 그밖의공정오니(51-02-19), 폐수처리오니((51-02-01), 제강슬래그(51-04-02)등을 사용할 수 있다. The general workplace wastes used as the above wastes include non-ferrous metal smelting process slag (51-04-03), other dust (51-05-99), other slags (51-04-99), clay clay waste casting sand (51). -06-01), chemical caking waste casting sand (51-06-02), other inorganic sludge (51-02-99), other process sludge (51-02-19), wastewater treatment sludge ((51-02) -01), steelmaking slag (51-04-02), etc. can be used.
또한 폐기물로 사용되는 지정폐기물로는 폐수처리오니(01-02-01), 그밖의공정오니(01-02-99), 그밖의광재(03-01-99), 알루미늄제조공정광재(03-01-01), 금속성폐촉매(03-07-01), 비금속성폐촉매(03-07-02), 점토점결폐주물사(03-03-01), 화학점결폐주물사(03-03-02)등을 사용할 수 있다.In addition, designated wastes used as waste include wastewater treatment sludge (01-02-01), other process sludge (01-02-99), other slag (03-01-99), and aluminum manufacturing process slag (03-01). -01), metallic waste catalyst (03-07-01), non-metallic waste catalyst (03-07-02), clay caking waste casting sand (03-03-01), chemical caking waste casting sand (03-03-02), etc. can
괄호속 번호는 일반사업장폐기물과 지정폐기물의 고유번호를 참고로 기재한 것이다. The numbers in parentheses refer to the unique numbers of general workplace wastes and designated wastes.
상기 바인더로는 당밀, 전분, 벤토나이트, 규산소다가 사용될 수 있으며, 바인더는 일반사업장폐기물과 지정폐기물에 혼합된 상태에서 압력이 가해질 때 접착제 역할을 하게된다.Molasses, starch, bentonite, and sodium silicate may be used as the binder, and the binder acts as an adhesive when pressure is applied in a mixed state with general workplace waste and designated waste.
상기 바인더로 사용되는 당밀, 전분, 벤토나이트, 규산소다의 경우 단독으로 사용될 수 있으며, 경우에 따라 적어도 2개 이상을 동일 비율로 혼합하여 사용할 수 있다.Molasses, starch, bentonite, and sodium silicate used as the binder may be used alone, and in some cases, at least two or more may be mixed in the same ratio.
2)성형틀에 내입하는 단계(S20)2) Step inside the molding mold (S20)
상기 혼합 단계(S10)를 통해서 충분히 혼합된 혼합물을 보조기층용 골재 성형기(1)에 투입하여 성형한다.The mixture sufficiently mixed through the mixing step (S10) is put into the aggregate molding machine 1 for the sub-base layer and molded.
도 2에서와 같은 보조기층용 골재 성형기(1)에 의해 이루어질 수 있다. 도시된 바에 의하면 성형기(1)는 투입호퍼(2) 하측으로 대칭되는 한 쌍의 성형롤러(3)를 배치하고, 이들 사이에 혼합물을 투입하여 성형롤러(3)가 회전할 투입호퍼(2)에 담긴 폐기물이 자중에 의해 투입된다.It can be made by the aggregate forming machine (1) for the auxiliary base layer as in FIG. As shown, the forming machine 1 arranges a pair of forming
상기 성형롤러(3)의 표면에는 혼합물이 내입될 수 있는 성형홈(4)이 형성되어 있으며, 성형홈(4)은 깊이 15~25mm, 가로 세로 넓이 30~50mm 내외로 다양하게 형성하여 성형물이 여러 가지 크기로 성형 배출될 수 있도록 함이 바람직하다. A
3)성형 단계(S30)3) Forming step (S30)
성형은 상온에서 이루어지며, 성형압력은 3~10ton/㎝, 성형강도는 1200N/㎠가 이루어질 수 있도록 한다.Molding is performed at room temperature, and the molding pressure is 3~10ton/cm, and the molding strength is 1200N/cm2.
성형롤러(3) 사이에 혼합물이 투입된 상태에서 성형롤러(3)가 회전할 때 성형압력은 3~10ton/㎝, 성형강도는 1200N/㎠의 조건하에서 성형이 이루어지게 되어 보조기층용 골조에서 요구하는 강도를 맞추어 성형이 이루어지게 된다.When the forming
이때 성형물은 도 3, 4에 도시된 바와 같이 지름이 30~50mm의 굵은골재와, 지름이 30mm 이하의 잔골재가 고르게 혼합된 상태로 성형된다.At this time, as shown in FIGS. 3 and 4 , the molded product is formed in a state in which coarse aggregate having a diameter of 30 to 50 mm and fine aggregate having a diameter of 30 mm or less are evenly mixed.
4)취출 단계(S40)4) Take-out step (S40)
취출 단계(S40)는 상기 성형단계에서와 같은 성형기(1)의 성형롤러(3) 하측에 배치되어 있는 컨베이어 위에 성형된 보조기층용 골재(A)가 낙하되어 배출하는 단계이다.The taking-out step (S40) is a step in which the aggregate A for the sub-base layer formed on the conveyor disposed below the forming
이때 스크린을 따라 이동하는 성형물은 보조기층용 골재(A)로 사용할 수 있는 지름이 30~50mm의 굵은골재와, 지름이 30mm 이하의 잔골재가 고르게 혼합된 상태로 별도로 잔골재를 혼합하는 번거로움을 해소할 수 있다.At this time, the molding moving along the screen is a state in which coarse aggregate with a diameter of 30 to 50 mm that can be used as aggregate (A) for the auxiliary base layer and fine aggregate with a diameter of 30 mm or less are evenly mixed. can
실시례 1Example 1
실시례 1에서는 일반사업장폐기물들을 단독 또는 2가지 이상 혼합하여 보조기층재 골조를 성형 제조토록 한 것이다.In Example 1, the sub-base material frame was molded and manufactured by mixing general workplace wastes alone or by mixing two or more.
1. ①(85~99중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.1. ① (85~99 wt%) + binder (1~15 wt%) was molded under the conditions of 1~10% moisture, room temperature, molding pressure: 3~10ton/cm or more, and molding strength: 1200N/cm2 or more.
2. ②(85~99중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.2. ② (85~99 wt%) + binder (1~15 wt%) was molded under the conditions of 1~10% moisture, room temperature, molding pressure: 3~10ton/cm or more, and molding strength: 1200N/cm2 or more.
3. ③(85~99중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.3. ③ (85-99% by weight) + binder (1-15% by weight) was molded under the conditions of moisture 1-10%, room temperature, molding pressure: 3-10ton/cm or more, and molding strength: 1200N/cm2 or more.
4. ④(85~99중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.4. ④ (85~99 wt%) + binder (1~15 wt%) was molded under the conditions of 1~10% moisture, room temperature, molding pressure: 3~10ton/cm or more, and molding strength: 1200N/cm2 or more.
5. ①(49~90중량%)+②(9~50중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.5. ①(49~90 wt%) + ②(9~50 wt%) + binder (1~15 wt%) with moisture 1~10%, room temperature, forming pressure: 3~10ton/cm or more, forming strength: It was molded under the conditions of 1200N/cm2 or more.
6. ⑥(85~99중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.6. ⑥(85~99% by weight) + binder (1~15% by weight) was molded under the conditions of 1~10% moisture, room temperature, molding pressure: 3~10ton/cm or more, and molding strength: 1200N/cm2 or more.
7. ①(19~60중량%)+②,③,④,⑤,⑥,⑦,⑧,⑨(29~70중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.7. ①(19~60wt%)+②,③,④,⑤,⑥,⑦,⑧,⑨(29~70wt%)+binder (1~15wt%) to moisture 1~10%, room temperature , molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
8. ①(19~60중량%)+폐기물②,③,④,⑤(19~60중량%)+⑥,⑦,⑧,⑨(19~60중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.8. ①(19~60wt%)+waste②,③,④,⑤(19~60wt%)+⑥,⑦,⑧,⑨(19~60wt%)+binder (1~15wt%) was molded under conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
9.①(9~50중량%)+②,③,⑥(9~50중량%)+④,⑤,⑨(9~50중량%)+⑦,⑧(9~50중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.9.①(9~50wt%)+②,③,⑥(9~50wt%)+④,⑤,⑨(9~50wt%)+⑦,⑧(9~50wt%)+Binder( 1 to 15% by weight) was molded under conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
10.①(4~40중량%)+②,③(4~40중량%)+④,⑤(4~40중량%)+⑥,⑨(4~40중량%)+⑦,⑧(4~40중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.10.①(4~40wt%)+②,③(4~40wt%)+④,⑤(4~40wt%)+⑥,⑨(4~40wt%)+⑦,⑧(4~ 40% by weight) + binder (1 to 15% by weight) was molded under the conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
실시례 2Example 2
실시례 2에서는 일반사업장 폐기물과 지정폐기물을 단독 또는 2가지 이상 혼합하여 보조기층재 골조를 성형 제조토록 한 것이다.In Example 2, the sub-base material frame was molded and manufactured by mixing general workplace waste and designated waste alone or by mixing two or more types.
1.①(29~70중량%)+⑦,⑧,⑨,⑩,⑪,⑫,⑬,⑭(29~70중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.1. ①(29~70% by weight)+⑦,⑧,⑨,⑩,⑪,⑫,⑬,⑭(29~70% by weight) + binder (1~15% by weight) with moisture 1~10%, room temperature , molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
3.①(19~60중량%)+폐기물⑦,⑧,⑨,⑩(19~60중량%)+,⑪,⑫,⑬,⑭(19~60중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.3.①(19~60wt%)+waste⑦,⑧,⑨,⑩(19~60wt%)+,⑪,⑫,⑬,⑭(19~60wt%)+binder(1~15wt%) ) was molded under the conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
4.①(9~50중량%)+⑦,⑧,⑨(9~50중량%)+⑩,⑪,⑫(9~50중량%)+⑬,⑭(9~50중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.4.①(9~50wt%)+⑦,⑧,⑨(9~50wt%)+⑩,⑪,⑫(9~50wt%)+⑬,⑭(9~50wt%)+Binder( 1 to 15% by weight) was molded under conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
5.①(4~40중량%)+⑦,⑧(5~40중량%)+⑨,⑩(4~40중량%)+⑪,⑫(4~40중량%)+⑬,⑭(4~40중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.5.①(4~40wt%)+⑦,⑧(5~40wt%)+⑨,⑩(4~40wt%)+⑪,⑫(4~40wt%)+⑬,⑭(4~ 40% by weight) + binder (1 to 15% by weight) was molded under the conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
6.②(29~70중량%)+⑦,⑧,⑨,⑩,⑪,⑫,⑬,⑭(29~70중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.6.②(29~70% by weight)+⑦,⑧,⑨,⑩,⑪,⑫,⑬,⑭(29~70% by weight) + binder (1~15% by weight) with moisture 1~10%, room temperature , molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
7.②(19~60중량%)+폐기물⑦,⑧,⑨,⑩(20~60중량%)+,⑪,⑫,⑬,⑭(19~60중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.7.②(19~60wt%)+waste⑦,⑧,⑨,⑩(20~60wt%)+,⑪,⑫,⑬,⑭(19~60wt%)+binder(1~15wt%) ) was molded under the conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
8.②(9~50중량%)+⑦,⑧,⑨(9~50중량%)+⑩,⑪,⑫(9~50중량%)+⑬,⑭(9~50중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.8.②(9~50wt%)+⑦,⑧,⑨(9~50wt%)+⑩,⑪,⑫(9~50wt%)+⑬,⑭(9~50wt%)+Binder( 1 to 15% by weight) was molded under conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
9.②(4~40중량%)+⑦,⑧(4~40중량%)+⑨,⑩(4~40중량%)+⑪,⑫(4~40중량%)+⑬,⑭(4~40중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.9.②(4~40wt%)+⑦,⑧(4~40wt%)+⑨,⑩(4~40wt%)+⑪,⑫(4~40wt%)+⑬,⑭(4~ 40% by weight) + binder (1 to 15% by weight) was molded under the conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
10.③(29~70중량%)+⑦,⑧,⑨,⑩,⑪,⑫,⑬,⑭(29~70중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.10.③(29~70% by weight)+⑦,⑧,⑨,⑩,⑪,⑫,⑬,⑭(29~70% by weight) + binder (1~15% by weight) with moisture 1~10%, room temperature , molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
11.③(19~60중량%)+폐기물⑦,⑧,⑨,⑩(19~60중량%)+,⑪,⑫,⑬,⑭(19~60중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.11.③(19~60wt%)+waste⑦,⑧,⑨,⑩(19~60wt%)+,⑪,⑫,⑬,⑭(19~60wt%)+binder(1~15wt%) ) was molded under the conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
12.③(9~50중량%)+⑦,⑧,⑨(9~50중량%)+⑩,⑪,⑫(9~50중량%)+⑬,⑭(9~50중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.12.③(9~50wt%)+⑦,⑧,⑨(9~50wt%)+⑩,⑪,⑫(9~50wt%)+⑬,⑭(9~50wt%)+Binder( 1 to 15% by weight) was molded under conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
13.③(4~40중량%)+⑦,⑧(4~40중량%)+⑨,⑩(4~40중량%)+⑪,⑫(4~40중량%)+⑬,⑭(4~40중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.13.③(4~40wt%)+⑦,⑧(4~40wt%)+⑨,⑩(4~40wt%)+⑪,⑫(4~40wt%)+⑬,⑭(4~ 40% by weight) + binder (1 to 15% by weight) was molded under the conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
14.④(29~70중량%)+⑦,⑧,⑨,⑩,⑪,⑫,⑬,⑭(29~70중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.14.④(29~70% by weight)+⑦,⑧,⑨,⑩,⑪,⑫,⑬,⑭(29~70% by weight) + binder (1~15% by weight) with moisture 1~10%, room temperature , molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
15.④(20~60중량%)+폐기물⑦,⑧,⑨,⑩(20~60중량%)+,⑪,⑫,⑬,⑭(20~60중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.15.④(20~60wt%)+waste⑦,⑧,⑨,⑩(20~60wt%)+,⑪,⑫,⑬,⑭(20~60wt%)+binder(1~15wt%) ) was molded under the conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
16.④(9~50중량%)+⑦,⑧,⑨(9~50중량%)+⑩,⑪,⑫(9~50중량%)+⑬,⑭(9~50중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.16.④(9~50wt%)+⑦,⑧,⑨(9~50wt%)+⑩,⑪,⑫(9~50wt%)+⑬,⑭(9~50wt%)+Binder( 1 to 15% by weight) was molded under conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
17.④(4~40중량%)+⑦,⑧(4~40중량%)+⑨,⑩(4~40중량%)+⑪,⑫(4~40중량%)+⑬,⑭(4~40중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.17.④(4~40wt%)+⑦,⑧(4~40wt%)+⑨,⑩(4~40wt%)+⑪,⑫(4~40wt%)+⑬,⑭(4~ 40% by weight) + binder (1 to 15% by weight) was molded under the conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
18.⑤(29~70중량%)+⑦,⑧,⑨,⑩,⑪,⑫,⑬,⑭(29~70중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.18.⑤(29~70% by weight)+⑦,⑧,⑨,⑩,⑪,⑫,⑬,⑭(29~70% by weight) + binder (1~15% by weight) with moisture 1~10%, room temperature , molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
19.⑤(19~60중량%)+폐기물⑦,⑧,⑨,⑩(19~60중량%)+,⑪,⑫,⑬,⑭(19~60중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.19.⑤(19~60wt%)+waste⑦,⑧,⑨,⑩(19~60wt%)+,⑪,⑫,⑬,⑭(19~60wt%)+binder(1~15wt%) ) was molded under the conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
20.⑤(9~50중량%)+⑦,⑧,⑨(9~50중량%)+⑩,⑪,⑫(9~50중량%)+⑬,⑭(10~50중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.20.⑤(9~50wt%)+⑦,⑧,⑨(9~50wt%)+⑩,⑪,⑫(9~50wt%)+⑬,⑭(10~50wt%)+Binder( 1 to 15% by weight) was molded under conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
21.⑤(4~40중량%)+⑦,⑧(4~40중량%)+⑨,⑩(4~40중량%)+⑪,⑫(4~40중량%)+⑬,⑭(4~40중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.21.⑤(4~40wt%)+⑦,⑧(4~40wt%)+⑨,⑩(4~40wt%)+⑪,⑫(4~40wt%)+⑬,⑭(4~ 40% by weight) + binder (1 to 15% by weight) was molded under the conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
22.⑥(29~70중량%)+⑦,⑧,⑨,⑩,⑪,⑫,⑬,⑭(29~70중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.22.⑥(29~70% by weight)+⑦,⑧,⑨,⑩,⑪,⑫,⑬,⑭(29~70% by weight) + binder (1~15% by weight) with moisture 1~10%, room temperature , molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
23.⑥(19~60중량%)+폐기물⑦,⑧,⑨,⑩(19~60중량%)+,⑪,⑫,⑬,⑭(19~60중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.23.⑥(19~60wt%)+waste⑦,⑧,⑨,⑩(19~60wt%)+,⑪,⑫,⑬,⑭(19~60wt%)+binder(1~15wt%) ) was molded under conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
24.⑥(9~50중량%)+⑦,⑧,⑨(9~50중량%)+⑩,⑪,⑫(10~50중량%)+⑬,⑭(9~50중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.24.⑥(9~50wt%)+⑦,⑧,⑨(9~50wt%)+⑩,⑪,⑫(10~50wt%)+⑬,⑭(9~50wt%)+Binder( 1 to 15% by weight) was molded under the conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
25.⑥(4~40중량%)+⑦,⑧(4~40중량%)+⑨,⑩(4~40중량%)+⑪,⑫(4~40중량%)+⑬,⑭(4~40중량%)+바인더(1~15중량%)를 수분 1~10%, 상온, 성형압력:3~10ton/㎝이상, 성형강도:1200N/㎠이상의 조건하에서 성형하였다.25.⑥(4~40wt%)+⑦,⑧(4~40wt%)+⑨,⑩(4~40wt%)+⑪,⑫(4~40wt%)+⑬,⑭(4~ 40% by weight) + binder (1 to 15% by weight) was molded under the conditions of 1 to 10% moisture, room temperature, molding pressure: 3 to 10 ton/cm or more, and molding strength: 1200 N/cm 2 or more.
상기 실시례와 같이 일반사업장 폐기물과 지정폐기물을 단독 또는 2가지 이상 혼합하여 보조기층재 골조를 성형한 결과 도로포장용으로 사용하는 보조기층용은 물론이고 토양오염기준법에 준하는 성토, 복토용으로 사용할 수 있는 보조기층용 골재(A)인 지름이 30~50mm의 굵은골재와, 지름이 30mm 이하의 잔골재가 고르게 혼합된 상인 것을 연속적으로 생산할 수 있었다.As in the above example, as a result of forming the sub-base material frame by mixing general workplace waste and designated waste alone or by mixing two or more types, it is not only for sub-base used for road pavement, but also for sub-base used for road pavement, as well as sub-base that can be used for filling and covering in accordance with the Soil Pollution Standard Act. It was possible to continuously produce a phase in which the coarse aggregate with a diameter of 30-50 mm, which is the layer aggregate (A), and the fine aggregate with a diameter of 30 mm or less were evenly mixed.
또한 노상토의 지지력 상태파악 및 재료선정, 포장설계에서 사용되는 데이터를 얻기 위해 시험실에서 준비한 시료로서 규정의 관입시험 실시하는 CBR시험을 행한 결과, 실시례 1, 2에서 생산된 보조기층용 골재(A)의 경우 다짐도는 80%이상으로 도로포장용이나, 토양오염기준법에 준하는 성토나 복토용으로도 사용할 수 있는 양질의 보조기층용 골재(A)로 사용 가능한 것으로 확인되었다.In addition, as a result of conducting a CBR test with a prescribed penetration test as a sample prepared in a laboratory to obtain data used in subgrade bearing capacity, material selection, and pavement design, the aggregate for sub-base produced in Examples 1 and 2 (A) In the case of , it was confirmed that it can be used as a high-quality auxiliary base aggregate (A) that can be used for road pavement or for filling or covering in accordance with the Soil Pollution Standards Act with a compaction degree of 80% or more.
본 발명의 상세한 설명에서는 구체적인 실시례에 관해 설명하고 있으나, 본 발명의 범주에서 벗어나지 않는 한도 내에서 다양한 변형이 가능함은 물론이다. 그러므로 본 발명의 보호 범위는 설명된 실시례에 국한되어 정해져서는 안 되며, 후술하는 청구범위 뿐만 아니라 균등한 것들에 의해 정해져야 한다. In the detailed description of the present invention, although specific embodiments are described, various modifications are possible without departing from the scope of the present invention. Therefore, the protection scope of the present invention should not be limited to the described embodiments, and should be defined by the following claims as well as equivalents.
S10:혼합 단계
S20:성형틀에 내입하는 단계
S30:성형 단계
S40:취출 단계
1:보조기층용 골재 성형기 2:투입호퍼
3:성형롤러 4:성형홈
A:보조기층용 골재S10: Mixing step
S20: Step inside the forming mold
S30: Forming step
S40: Take-out step
1: Aggregate forming machine for auxiliary base layer 2: Feeding hopper
3: Forming roller 4: Forming groove
A: Aggregate for sub-base
Claims (9)
상기 혼합물을 성형틀에 내입하는 단계(S20)와;
상기 성형틀에 내입된 혼합물을 성형압력 3~10ton/㎝, 성형강도는 1200N/㎠ 하에서 가압 성형하는 성형 단계(S30)와;
상기 가압 성형된 성형물을 성형틀에서 취출하는 취출 단계(S40)를 포함하되;
상기 폐기물은 일반사업장폐기물과 지정폐기물을 단독으로 사용하거나 또는 동일 비율로 혼합하여 사용하며;
상기 바인더는 당밀, 전분, 벤토나이트, 규산소다 중 하나 또는 2개 이상을 동일 비율로 혼합한 것을 특징으로 하는 폐기물을 이용한 보조기층용 골재 제조방법.
A mixing step (S10) of mixing 85 to 99% by weight of waste having a moisture content of 1 to 10% and 1 to 15% by weight of a binder;
introducing the mixture into a mold (S20);
A molding step (S30) of press-molding the mixture inside the molding die under a molding pressure of 3 to 10 ton/cm and a molding strength of 1200 N/cm 2 ;
including the taking out step (S40) of taking out the press-molded molding from the mold;
The waste is used alone or mixed in the same ratio with general workplace waste and designated waste;
The binder is molasses, starch, bentonite, a method for producing an aggregate for an auxiliary base layer using waste, characterized in that one or two or more of sodium silicate is mixed in the same ratio.
상기 일반사업장폐기물은 비철금속제련공정광재(51-04-03), 그밖의분진(51-05-99), 그밖의광재류(51-04-99), 점토점결폐주물사(51-06-01), 화학점결폐주물사(51-06-02), 그밖의무기성오니(51-02-99), 그밖의공정오니(51-02-19), 폐수처리오니((51-02-01), 제강슬래그(51-04-02) 중 어느 하나인 것을 특징으로 하는 폐기물을 이용한 보조기층용 골재 제조방법.
The method of claim 1 ;
The above general business waste is non-ferrous metal smelting process slag (51-04-03), other dust (51-05-99), other slags (51-04-99), clay point defect casting sand (51-06-01) , chemical caking waste casting sand (51-06-02), other inorganic sludge (51-02-99), other process sludge (51-02-19), wastewater treatment sludge ((51-02-01), steelmaking A method for producing aggregate for an auxiliary base layer using waste, characterized in that it is any one of slag (51-04-02).
상기 일반사업장폐기물은 비철금속제련공정광재(51-04-03), 그밖의분진(51-05-99), 그밖의광재류(51-04-99), 점토점결폐주물사(51-06-01), 화학점결폐주물사(51-06-02), 그밖의무기성오니(51-02-99), 그밖의공정오니(51-02-19), 폐수처리오니((51-02-01), 제강슬래그(51-04-02) 중 2개 이상을 동일비율로 혼합하여 사용하는 것을 특징으로 하는 폐기물을 이용한 보조기층용 골재 제조방법.
The method of claim 1 ;
The above general business waste is non-ferrous metal smelting process slag (51-04-03), other dust (51-05-99), other slags (51-04-99), clay point defect casting sand (51-06-01) , chemical caking waste casting sand (51-06-02), other inorganic sludge (51-02-99), other process sludge (51-02-19), wastewater treatment sludge ((51-02-01), steelmaking A method for producing aggregate for an auxiliary base layer using waste, characterized in that two or more of the slags (51-04-02) are mixed in the same ratio and used.
상기 지정폐기물은 폐수처리오니(01-02-01), 그밖의공정오니(01-02-99), 그밖의광재(03-01-99), 알루미늄제조공정광재(03-01-01), 금속성폐촉매(03-07-01), 비금속성폐촉매(03-07-02), 점토점결폐주물사(03-03-01), 화학점결폐주물사(03-03-02) 중 어느 하나인 것을 특징으로 하는 폐기물을 이용한 보조기층용 골재 제조방법.
The method of claim 1 ;
The designated wastes are wastewater treatment sludge (01-02-01), other process sludge (01-02-99), other slag (03-01-99), aluminum manufacturing process slag (03-01-01), metallic Waste catalyst (03-07-01), non-metallic waste catalyst (03-07-02), clay caking waste casting sand (03-03-01), chemical caking waste casting sand (03-03-02) A method for manufacturing aggregate for sub-base using waste.
상기 지정폐기물은 폐수처리오니(01-02-01), 그밖의공정오니(01-02-99), 그밖의광재(03-01-99), 알루미늄제조공정광재(03-01-01), 금속성폐촉매(03-07-01), 비금속성폐촉매(03-07-02), 점토점결폐주물사(03-03-01), 화학점결폐주물사(03-03-02) 중 2개 이상을 동일비율로 혼합하여 사용하는 것을 특징으로 하는 폐기물을 이용한 보조기층용 골재 제조방법.
The method of claim 1 ;
The designated wastes are wastewater treatment sludge (01-02-01), other process sludge (01-02-99), other slag (03-01-99), aluminum manufacturing process slag (03-01-01), metallic 2 or more of the spent catalyst (03-07-01), non-metallic spent catalyst (03-07-02), clay caking waste casting sand (03-03-01), and chemical caking waste casting sand (03-03-02) in the same ratio A method for producing aggregate for an auxiliary base layer using waste, characterized in that it is mixed and used.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1034394A (en) * | 1996-07-24 | 1998-02-10 | Ngk Insulators Ltd | Granulation equipment, and manufacture of aggregate using the equipment |
| KR20030011053A (en) * | 2002-12-26 | 2003-02-06 | 김재인 | Methode of artificial sand using industrial dust and ash |
| KR100846659B1 (en) | 2007-03-15 | 2008-07-16 | 제일산업개발(주) | A mixed aggregate |
| KR100860017B1 (en) * | 2008-01-17 | 2008-09-25 | 유종희 | Soil aggregate composition for civil engineering and construction materials using process sludge and manufacturing method thereof |
| KR101216411B1 (en) * | 2012-06-20 | 2012-12-28 | (주) 빛과환경 | The method of preparing lightweight-aggregate for concrete products using sludge of dyeing-waste water |
| KR102036895B1 (en) | 2013-04-23 | 2019-10-25 | 삼성전자주식회사 | Camera assembly and image acquiring method using the same |
-
2020
- 2020-12-18 KR KR1020200178543A patent/KR102290194B1/en active IP Right Grant
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1034394A (en) * | 1996-07-24 | 1998-02-10 | Ngk Insulators Ltd | Granulation equipment, and manufacture of aggregate using the equipment |
| KR20030011053A (en) * | 2002-12-26 | 2003-02-06 | 김재인 | Methode of artificial sand using industrial dust and ash |
| KR100846659B1 (en) | 2007-03-15 | 2008-07-16 | 제일산업개발(주) | A mixed aggregate |
| KR100860017B1 (en) * | 2008-01-17 | 2008-09-25 | 유종희 | Soil aggregate composition for civil engineering and construction materials using process sludge and manufacturing method thereof |
| KR101216411B1 (en) * | 2012-06-20 | 2012-12-28 | (주) 빛과환경 | The method of preparing lightweight-aggregate for concrete products using sludge of dyeing-waste water |
| KR102036895B1 (en) | 2013-04-23 | 2019-10-25 | 삼성전자주식회사 | Camera assembly and image acquiring method using the same |
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