KR20010070721A - Manufacturing method of crashed matter for construction materials using waste PCB - Google Patents

Manufacturing method of crashed matter for construction materials using waste PCB Download PDF

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Publication number
KR20010070721A
KR20010070721A KR1020010030796A KR20010030796A KR20010070721A KR 20010070721 A KR20010070721 A KR 20010070721A KR 1020010030796 A KR1020010030796 A KR 1020010030796A KR 20010030796 A KR20010030796 A KR 20010030796A KR 20010070721 A KR20010070721 A KR 20010070721A
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South Korea
Prior art keywords
materials
waste
pcb
powders
size
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KR1020010030796A
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Korean (ko)
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정인
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정인
티에이엔-티에이엔 주식회사
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Priority to KR1020010030796A priority Critical patent/KR20010070721A/en
Publication of KR20010070721A publication Critical patent/KR20010070721A/en
Priority to PCT/KR2001/001714 priority patent/WO2002032988A1/en
Priority to AU2001296059A priority patent/AU2001296059A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/30—Combinations with other devices, not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/02—Obtaining noble metals by dry processes
    • C22B11/021—Recovery of noble metals from waste materials
    • C22B11/025—Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper, or baths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/0468—Crushing, i.e. disintegrating into small particles
    • 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
    • Y02W30/62—Plastics recycling; Rubber recycling

Abstract

PURPOSE: A process for preparing constructional material powder is provided to recycle and reuse waste PCB(printed circuit board) as raw material of different electronic products and to protect environmental contamination by extracting impurities in the PCB waste by means of crushing and grinding processes instead of chemical treatment. CONSTITUTION: The process comprises a first step of classifying and storing waste PCB by the nature of materials; a second step of crushing the stored PCB with a shredder into pieces sized 10-15cm; the first grinding step to granulate the pieces into less then 10mm of particles by mean of granulator; the second grinding step to wear the particles from the first grinding step into less than 5mm of powders; a third step of classifying the powders by size of particles into metallic and plastic materials by means of magnetic, vibration classifier; a fourth step of micro-pulverizing the plastic materials into microfine powders; a fifth step of separating the fine powders by size of particles into metallic and plastic components by means of vibration, specific weight, magnetic sorter; a sixth step of sorting the separated non-metallic materials by the nature and size of materials; a seventh step of extracting valuable metals from the ground powders; an eighth step of packaging the resultant plastic powders by determined units of 25Kg, 500Kg.

Description

폐 피씨비를 이용한 건설자재용 분쇄물의 제조방법{Manufacturing method of crashed matter for construction materials using waste PCB}Manufacturing method of crashed matter for construction materials using waste PCB}

본 발명은 각종 전자제품에 사용되는 피씨비(PCB-Printed Circuit Board)를 제조하는 과정에서 발생하는 폐 피씨비와 BB(Back up Board) 또는 전자제품으로 사용되어 지다 폐기되는 PCBs를 재활용한 건설자재용 분쇄물에 관한 것으로, 특히 폐 피씨비를 화학처리 없이 수차례의 분쇄공정과 금속추출공정을 거쳐 분쇄물로 제조하여 다량으로 폐기되는 피씨비를 공항활주로나 교량상판 교면포장용 재료, 아스콘, 콘크리트, 모르터, 각종 PVC 제품, 페인트 등에 첨가하여 사용할 수 있는 분쇄물로 제조하므로서, 폐 피씨비의 소각이나 매립에 따른 환경오염을 방지함은 물론 자원의 재활용에 따른 자원절약의 효과가 있으며, PCB의 우수한 물성에 의해 종래의 건설자재 보다 저렴한 비용으로 생산이 가능하고 물성을 향상시킨 폐 피씨비를 이용한 건설자재용 분쇄물의 제조방법에 관한 것이다.The present invention is a crushing for construction materials that recycled PCBs that are used in the manufacture of PCB-Printed Circuit Boards (PCB-Printed Circuit Boards) used in various electronic products and PCBs that are used and discarded as electronic products. It relates to water, and in particular, waste PCBs are manufactured as a pulverized product through several grinding processes and metal extraction processes without chemical treatment, and the PCBs, which are discarded in a large amount, are used for airport runways or bridge deck bridge paving materials, ascon, concrete, mortar, various It is manufactured from a pulverized product that can be used in addition to PVC products and paints to prevent environmental pollution due to incineration or landfilling of waste PCs, as well as saving resources by recycling resources. Manufacture of crushed materials for construction materials using waste PCB which can be produced at a lower cost than its construction materials and improves its physical properties It relates to the law.

근래에 들어 전자, 정보산업의 급속한 발달로 폐 PCB와 BB의 생산과 소비량도 함께 증가하고 있는 실정이다.Recently, due to the rapid development of electronic and information industry, the production and consumption of waste PCB and BB are also increasing.

따라서, PCB를 제조하는 과정에서 발생하는 폐 PCB와 BB 또는 전자제품으로 사용되어 지다 폐기되는 PCB의 량이 급격히 증가하므로서 이를 소각 또는 매립하는데 소요되는 비용과 인력의 낭비가 심할 뿐 아니라, 이에 따른 환경오염의 문제로 이를 관리하는 데에도 막대한 비용이 소진되고 있다.Therefore, the amount of waste PCB and BB or PCB that is used and discarded in the process of manufacturing PCB is rapidly increased, and the cost and manpower waste required for incineration or landfill are not only severe, but also environmental pollution. Due to this problem, huge costs are being spent to manage it.

또한, 비교적 고가이고 우수한 재질의 폐 PCB와 BB를 그대로 폐기 또는 헐값에 수출하므로서 막대한 국부의 유출을 초래하고 있다.In addition, the waste PCB and BB of relatively expensive and excellent materials are exported as they are to waste or hull value, resulting in massive spillage of local parts.

상기와 같은 문제점을 해결하기 위하여 본 발명인은 폐 피씨비를 물과 가성소다, 디브틸아세틸렌을 혼합한 혼합물에 침전시켜 표면의 잉크와 불순물을 제거하고, 이를 세척하여 적당한 크기로 파쇄 및 분쇄하여, 도막박리제인 생선유를 이용하여 약품처리하므로서, 폐 피씨비를 재활용하여 건축용 바닥재나 고강도 콘크리트 보강제 등을 제조할 수 있는 분쇄물을 발명한 바 있다.In order to solve the above problems, the present inventors precipitate the waste PCB in a mixture of water, caustic soda and dibutyl acetylene to remove the ink and impurities on the surface, and wash and crush and crush it to an appropriate size to coat the coating film. By chemical treatment using fish oil as a release agent, the invention has been invented a pulverized product can be recycled waste PCB to produce a building flooring material or a high-strength concrete reinforcement.

그러나 상기와 같은 방법의 폐 피씨비를 이용한 건축자재용 분쇄물의 제조방법은 폐 피씨비에 함유된 잉크와 불순물 및 금속성분을 분리하기 위하여 각종 화학물질을 사용하여야 하므로 제조시 화학물질에 의한 환경오염의 우려와 작업환경이 열악해 짐에 따른 작업자의 건강을 해치게 되는 문제점이 있었다.However, in the manufacturing method of the crushed building materials using the waste PCB as described above, various chemicals must be used to separate the ink, impurities, and metals contained in the waste PCB. There was a problem that harms the health of workers as the working environment worsens.

본 발명은 상기와 같은 문제점을 해결하기 위하여 안출된 것으로서, 폐 피씨비를 이용한 건축자재용 분쇄물의 제조시 폐 피씨비에 함유된 잉크와 불순물, 금속성분을 화학물 처리에 의한 추출이 아닌 각종 분쇄공정과 분류공정에 의해 추출할 수 있도록 하므로서, 화학물질에 의한 환경오염을 방지하고 작업환경을 개선할 수 있으면서도 건축용자재의 물성을 향상시킬 수 있는 폐 피씨비를 이용한 건설자재용 분쇄물의 제조방법을 제공함에 본 발명의 목적이 있다.The present invention has been made in order to solve the above problems, and in the manufacture of pulverized building materials using waste PCB, the various grinding process and the extraction of ink, impurities, and metals contained in the waste PCB by chemical treatment and By providing extraction by the classification process, it is possible to prevent environmental pollution by chemical substances and improve the working environment, while providing the manufacturing method of crushed materials for construction materials using waste PCB which can improve the properties of building materials. There is an object of the invention.

도 1 은 본 발명의 공정 흐름도.1 is a process flow diagram of the present invention.

이하, 본 발명의 바람직한 실시예를 첨부된 도면을 참조하여 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1 은 본 발명의 공정 흐름도이다.1 is a process flow diagram of the present invention.

폐 피씨비를 재질별로 분류하여 저장하는 분류 및 저장공정과;A sorting and storing step of classifying and storing waste PCs by material;

저장된 폐 피씨비를 파쇄기(쉬레더)를 이용하여 10~15Cm의 크기로 파쇄하는 파쇄공정과;A shredding process of shredding the stored waste PCB into a size of 10 to 15 cm using a shredder;

파쇄된 폐 피씨비를 분쇄기(그레뉴레이터)를 이용하여 10mm 이하의 크기로 분쇄하는 1차 분쇄공정과;A primary crushing step of crushing the pulverized waste PCB to a size of 10 mm or less using a grinder (granulator);

1차 분쇄된 분쇄물을 분쇄기(그레뉴레이터)를 이용하여 다시 5mm 이하의 크기로 분쇄하는 2차 분쇄공정과;A second grinding step of grinding the first pulverized product into a size of 5 mm or less again using a grinder (granulator);

분쇄물을 자력, 진동분류기에 의해 금속류와 플라스틱류, 입자크기별로 분리하는 분류공정과;A classification step of separating the pulverized product by metals, plastics, and particle sizes by a magnetic force and a vibration classifier;

분리된 플라스틱류를 미분쇄하는 미분쇄공정과;A fine grinding step of pulverizing the separated plastics;

미분쇄공정을 거친 분쇄물을 진동,비중,자력 선별기로 금속성분과 플라스틱류, 입자크기별로 분리하는 분리공정과;A separation step of separating the pulverized product which has been subjected to the pulverization process by vibrating, specific gravity, and magnetic separator by metal component, plastic, and particle size;

분리된 비금속류를 재질별,규격별로 선별 분류하는 선별분류공정과;A sorting classification process for sorting and separating the separated nonmetals by materials and specifications;

분리된 분쇄물중 금속성분에서 유가금속을 추출하는 유가금속 추출공정과;A valuable metal extraction step of extracting a valuable metal from a metal component in the separated pulverized product;

분리된 플라스틱류 분쇄물을 일정 포장단위(25Kg,500Kg)로 포장하는 포장공정으로 이루어 지는 것이다.It consists of a packaging process of packing the separated plastics pulverized in a certain packaging unit (25Kg, 500Kg).

이하, 상기와 같은 분쇄물을 이용하여 아래의 실시예와 같이 적용하여 그 물성을 비교하여 보았다.Hereinafter, using the pulverized product as described above was applied in the following Examples to compare the physical properties.

실시예 1 - 공항활주로, 교량상판 교면포장용에 적용시키는 경우Example 1 Application to Airport Runway, Bridge Top Pavement

상기와 같은 공정을 거쳐 제조된 분쇄물로 공항 활주로 및 계류장과 교량의 교면에 바닥포설 마감재로 시공시에는 불순물이 제거된 기초 콘크리트면에 프라이머를 칠한 후 그 상부에 건설자재용 분쇄물을 에폭시 수지와 혼합하여 타설하고 이 혼합물이 경화되면 그 상부에 그루밍처리된 와이어 메쉬를 설치한다.When using the ground material as a ground laying finish on the intersection of airport runway and mooring station and bridge with the pulverized product manufactured as above, apply primer to the base concrete surface from which impurities are removed, and then crush the construction material on top of the epoxy resin. The mixture is poured with and then hardened and the groomed wire mesh is installed on top of it.

이때, 시공환경이 혹한 또는 적설이 예상되는 지역에는 동절기 대비 스노우 멜티으시스템(Snow Melting System)을 적용 와이어 메쉬에 연결 설치한다.At this time, the construction environment is harsh or expected to be snow-covered Snow Melting System (Snow Melting System) compared to the winter season to install the wire mesh.

기초 콘크리트면에 앵커와 앵커볼트를 이용하여 "+"형이나 원판형의 고정용판을 설치하고, 그 상부에 레벨게이지(Level Gage)를 설치한 후 그 상하부에 건설자재용 분쇄물을 에폭시 수지와 형광물질을 혼합하여 충전한 후 그 상부에 활주로의 미관과 마찰력 증진을 위해 문양플레이트를 설치하여 양생하면 분쇄물층이 형성 완료되는 것이다.Anchor and anchor bolts are installed on the foundation concrete surface, and a fixed plate of "+" type or disk type is installed, and a level gauge is installed on the upper part, and the upper and lower grinding materials for the construction materials are epoxy resin and After mixing and filling the fluorescent material to install a pattern plate to improve the aesthetics and friction of the runway on top of the pulverized layer is completed.

이와 같이 공항활주로, 교량상판 교면포장용에 적용하여 사용한 상태의 물성을 비교하여 보면 아래 표 1과 같다.In this way, when comparing the physical properties of the state used by applying to the airport runway, bridge deck bridge packaging is shown in Table 1 below.

상기 표1에서 나타난 바와 같이 본 발명은 에폭시 수지, 열경화형 PPE, 변성폴리이미드, 화이바그라스울(Fiber Glass Wool)을 주재료로 하기 때문에 기초콘크리트면과의 접착력이 강화되고 인장강도 등의 물성이 향상되어 바닥재가 지면으로 부터 분리되거나 균열이 발생하는 것을 방지할 수 있는 것이다.As shown in Table 1, the present invention uses epoxy resin, thermosetting PPE, modified polyimide, and fiber glass wool as the main materials, thereby improving adhesion to the base concrete surface and improving physical properties such as tensile strength. It is to prevent the flooring from being separated from the ground or cracking.

특히, 분쇄물이 충진되는 고정판 및 그 일련의 조합물에 의해 더욱 견고하게 분쇄물층을 고정시키게 되는 것이며, 형광물질의 혼합으로 야간에 항공기 이착륙을 유도해 주는 뷰포인트(View Point) 역할을 만족시킬 수 있게 되는 것이다.In particular, the fixed plate to which the crushed material is filled and a combination thereof is more firmly fixed to the crushed material layer, and the mixture of fluorescent materials satisfies the role of a viewpoint that induces the takeoff and landing at night. It will be possible.

실시예 2 - 고강도 구조물의 에폭시레진몰탈 시공Example 2 Epoxy Resin Mortar Construction of High Strength Structure

고강도 구조물 구조체 형성시 고강도 구조체(고강도콘크리트 등) 대용으로 본 발명 건설자재용 분쇄물과 에폭시수지 혼합비율(2~3):1 또는 구조체 요구강도에 적합한 양을 배합한 에폭시레진몰탈을 건설공사현장에 사용하는 데 이렇게 조성된 에폭시레진몰탈은 압축강도 900kgf/㎠이상, 인장강도 450kgf/㎠이상, 휨강도 400kgf/㎠이상의 기계적 물성을 가지고 있어 아주 내구성이 뛰어난 구조물을 시공할 수 있었다.When constructing a high-strength structure, the epoxy resin mortar in which the pulverized material for the construction material of the present invention and the epoxy resin mixture ratio (2 to 3): 1 or an amount suitable for the required strength of the structure is substituted in place of the high strength structure (high strength concrete, etc.) Epoxy resin mortar prepared in this way has a mechanical property of compressive strength of 900kgf / ㎠ or more, tensile strength of 450kgf / ㎠ or more, flexural strength of 400kgf / ㎠ or more was able to construct a very durable structure.

실시예 3 - 인조규사, 잔골재 치환재Example 3 artificial silica sand, fine aggregate substitute

본 고안 분쇄물의 크기{규사 1~5호 또는 (2~5mm)X(30~100mm)}로 분쇄 후 콘크리트 강도 보정 보강용, 인조규사, 잔골재 대체용으로 적용시에는 시멘트,모래,분쇄물,자갈의 비율은 1:1:1:3 또는 시공현장의 요구강도에 적합한 양을 배합하여 사용하는 것인데, 이렇게 혼합된 콘크리트는 물성이 뛰어나 기존의 그라스울 형태로 혼합 배합시 발생하는 엉킴, 뭉침의 문제점이 해소되고 균일 분포하므로 콘크리트 구조물의 균열방지 및 기계적 강도를 현격히 증가시킬 수 있는 것이다.After grinding to the size of crushed product {Gwangsa 1 ~ 5 or (2 ~ 5mm) X (30 ~ 100mm)}, it can be used for cement strength, reinforcement of concrete strength, artificial silica sand, and fine aggregate. Gravel ratio is used to mix 1: 1: 1: 3 or an amount suitable for the required strength of the construction site.The mixed concrete is excellent in physical properties. Since it is eliminated and uniformly distributed, the crack prevention and mechanical strength of the concrete structure can be significantly increased.

실시예 4 - 성형제품에 증량제 및 첨가제로 사용Example 4-Used as Extenders and Additives in Molded Products

제조공정에서 생산되는 성형제품 제조용 분말은 PVC, 페인트, 유도로등 지지대, 알루미늄 프레임 대체재 등과 같은 성형제품이나 성형제품의 첨가제, 증량제로 사용하였다.Powder for manufacturing molded products produced in the manufacturing process was used as additives and extenders for molded products such as PVC, paint, guides such as induction furnaces, and aluminum frame substitutes.

그 결과 표 2와 같이 본 발명 분쇄물을 첨가 또는 증량하여 제조한 성형제품은 분말의 특성 및 성질이 우수하여 제품의 기능과 성능을 향상시키는 효과를 발휘하기에 그 활용가치가 매우 높고 품질이 뛰어난 제품을 얻을 수 있었다.As a result, the molded product prepared by adding or increasing the pulverized product of the present invention, as shown in Table 2, is excellent in the properties and properties of the powder, so that the use value is very high and the quality is excellent. Could get the product.

실시예 5 - 분쇄물을 아스콘 첨가재로 사용Example 5-Grinding as Ascon Additive

본 발명의 분쇄물을 이용하여 아스콘 제조시 폐피씨비 분쇄물과 조골재(19mm), 세골재, 석분, 아스팔트를 혼합조에서 혼합온도 160±15℃의 범위에서 가열하여 생산하였다.In the manufacture of ascone using the pulverized product of the present invention, waste PB crushed powder, coarse aggregate (19mm), fine aggregate, stone powder, and asphalt were produced by heating in a mixing tank at a mixing temperature of 160 ± 15 ° C.

그 결과 아래 표3에서 나타난 바와 같이 폐피씨비 분쇄물을 혼합한 아스콘은소성변형, 균열에 대한 저항성이 높아 내구성이 향상되고 분쇄물에 포함된 그라스울로 인해 강도증진 효과가 있어 경제성이 뛰어난 기능성 아스콘 제품을 얻을 수 있었다.As a result, Ascon mixed with waste CB pulverized products as shown in Table 3 below has high resistance to plastic deformation and cracking, which improves durability and increases the strength due to the glass wool contained in the crushed products. Could get

또한, 본 발명의 분쇄물을 콘크리트와 모르터에 혼합하여 사용하거나 페인트제품의 제조시 첨가하여 그 물성을 실험해본 결과 아래의 표 4와 표 5와 같은 결과를 얻을 수 있었다.In addition, using the pulverized product of the present invention mixed with concrete or mortar or added during the manufacture of paint products, the physical properties were tested to obtain the results shown in Table 4 and Table 5 below.

상기에서 나열한 실험결과에서 나타나 듯이 일반 건축재와 본 발명 분쇄물을 첨가한 건설재는 경도나 인장강도, 굴곡강도, 압축강도, 전단접착강도 등에서 훨씬 뛰어남을 알 수 있으며, 아스콘, 성형제품의 첨가제에서도 본 발명 분쇄물은 뛰어난 성능향상 및 동등이상의 효과를 보여 주었다.As shown in the results of the experiments listed above, general building materials and construction materials added with the present invention pulverized products were found to be much superior in hardness, tensile strength, flexural strength, compressive strength, shear bond strength, and the like. Invented pulverized product showed excellent performance and the equivalent effect.

상기와 같이 고강도 콘크리트 보강제 및 고강도 바닥마감제와 공항활주로 및 계류장의 바닥포장 및 보수마감제와 도로 및 교량(교면,교각) 등의 바닥포장 및 고강도 구조물의 에폭시 레진몰탈 등의 제조(시공)시, 성형제품 제조시 사용되는 본 발명의 분쇄물은 전기한 바와 같은 공정에 의해 제조시 불순물과 잉크, 금속성분 등을 추출하기 위해 화학약품을 사용하지 않으므로서 환경오염을 방지하고, 작업환경을 개성할 수 있는 것이다.As described above, during the manufacture (construction) of high strength concrete reinforcement and high strength floor finisher, floor pavement and repair finish of airport runway and mooring, floor pavement such as road and bridge (bridge, bridge) and epoxy resin mortar of high strength structure, etc. The pulverized product of the present invention used in the manufacture of the product can prevent environmental pollution and personalize the working environment without using chemicals to extract impurities, ink, and metal components during the manufacturing process as described above. It is.

상기한 바와 같이 본 발명은 유용자원의 재활용에 의한 환경 원천기술의 확보로 국가 이미지의 향상과 폐 피씨비의 소각이나 매립에 따른 환경오염을 방지할 수 있슴은 물론 경제적 이익창출과 전자산업의 수출 경쟁력에도 이바지 할 것이며 폐 피씨비를 재활용한 건설자재는 피씨비의 우수한 물성을 충분히 이용하므로서 종래의 건설자재 보다 저렴한 비용으로 생산이 가능할 뿐만 아니라 관리보수 유지방법 및 비용을 혁신적으로 개선,절감시켜 주므로 폐 피씨비를 재활용한 건설자재로 시공한 시공 완성물의 수명을 극대한으로 보장받을 수 있는 것이다.As described above, the present invention can prevent environmental pollution due to the improvement of national image and the incineration or disposal of waste PCB by securing the source technology by recycling the useful resources, as well as the economic profit creation and the export competitiveness of the electronic industry. The construction materials that recycled waste PCBs will not only be able to be produced at a lower cost than conventional construction materials, but also innovatively improve and reduce maintenance and maintenance methods and costs. The lifetime of the construction finished with recycled construction materials can be guaranteed to the maximum.

Claims (1)

폐 피씨비를 재질별로 분류하여 저장하는 분류 및 저장공정과;A sorting and storing step of classifying and storing waste PCs by material; 저장된 폐 피씨비를 파쇄기(쉬레더)를 이용하여 10~15Cm의 크기로 파쇄하는 파쇄공정과;A shredding process of shredding the stored waste PCB into a size of 10 to 15 cm using a shredder; 파쇄된 폐 피씨비를 분쇄기(그레뉴레이터)를 이용하여 10mm 이하의 크기로 분쇄하는 1차 분쇄공정과;A primary crushing step of crushing the pulverized waste PCB to a size of 10 mm or less using a grinder (granulator); 1차 분쇄된 분쇄물을 분쇄기(그레뉴레이터)를 이용하여 다시 5mm 이하의 크기로 분쇄하는 2차 분쇄공정과;A second grinding step of grinding the first pulverized product into a size of 5 mm or less again using a grinder (granulator); 분쇄물을 자력, 진동분류기에 의해 금속류와 플라스틱류, 입자크기별로 분리하는 분류공정과;A classification step of separating the pulverized product by metals, plastics, and particle sizes by a magnetic force and a vibration classifier; 분리된 플라스틱류를 미분쇄하는 미분쇄공정과;A fine grinding step of pulverizing the separated plastics; 미분쇄공정을 거친 분쇄물을 진동,비중,자력 선별기로 금속성분과 플라스틱류, 입자크기별로 분리하는 분리공정과;A separation step of separating the pulverized product which has been subjected to the pulverization process by vibrating, specific gravity, and magnetic separator by metal component, plastic, and particle size; 분리된 비금속류를 재질별,규격별로 선별 분류하는 선별분류공정과;A sorting classification process for sorting and separating the separated nonmetals by materials and specifications; 분리된 분쇄물중 금속성분에서 유가금속을 추출하는 유가금속 추출공정과;A valuable metal extraction step of extracting a valuable metal from a metal component in the separated pulverized product; 분리된 플라스틱류 분쇄물을 일정 포장단위(25Kg,500Kg)로 포장하는 포장공정으로 이루어 짐을 특징으로 하는 폐 피씨비를 이용한 건설자재용 분쇄물의 제조방법.A method of manufacturing ground materials for the construction materials using waste PCs, which comprises a packaging process for packaging the separated plastic products in a predetermined packaging unit (25Kg, 500Kg).
KR1020010030796A 2000-10-14 2001-06-01 Manufacturing method of crashed matter for construction materials using waste PCB KR20010070721A (en)

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KR100792011B1 (en) * 2007-06-07 2008-01-04 (주)대동하이텍 Pepper powder manufacture system
US8158886B2 (en) 2004-11-25 2012-04-17 Trackwise Designs Limited Recycling printed circuit boards
KR101281690B1 (en) * 2010-09-10 2013-07-02 정웅부 Apparatus and method for extracting metal from waste material
KR101717918B1 (en) * 2015-10-14 2017-03-20 서종현 System for assorting electronic scrap
CN112495999A (en) * 2020-11-18 2021-03-16 华北理工大学 Method for dissociating and recycling metal and nonmetal materials in electronic waste

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KR970069288A (en) * 1996-04-18 1997-11-07 반봉찬 Manufacturing method of friction material using waste printed circuit board (PCB)
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* Cited by examiner, † Cited by third party
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US8158886B2 (en) 2004-11-25 2012-04-17 Trackwise Designs Limited Recycling printed circuit boards
KR100792011B1 (en) * 2007-06-07 2008-01-04 (주)대동하이텍 Pepper powder manufacture system
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KR101717918B1 (en) * 2015-10-14 2017-03-20 서종현 System for assorting electronic scrap
CN112495999A (en) * 2020-11-18 2021-03-16 华北理工大学 Method for dissociating and recycling metal and nonmetal materials in electronic waste

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