KR20030079097A - Production of glass-ceramics from waste glass and waste shell - Google Patents

Production of glass-ceramics from waste glass and waste shell Download PDF

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Publication number
KR20030079097A
KR20030079097A KR1020020017866A KR20020017866A KR20030079097A KR 20030079097 A KR20030079097 A KR 20030079097A KR 1020020017866 A KR1020020017866 A KR 1020020017866A KR 20020017866 A KR20020017866 A KR 20020017866A KR 20030079097 A KR20030079097 A KR 20030079097A
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glass
waste
shell
waste glass
powder
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KR1020020017866A
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Korean (ko)
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윤연흠
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윤연흠
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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0063—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing waste materials, e.g. slags
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/002—Use of waste materials, e.g. slags
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/02—Pretreated ingredients
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0009—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing silica as main constituent

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Glass Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

PURPOSE: Provided is a method for producing a wollastonite type glass ceramic having excellent mechanical strength by using a waste glass and a shellfish shell as a starting material, without any loss caused by conventional complicate processing steps and heat treating steps. CONSTITUTION: The method for producing a glass ceramic using a waste glass and a shellfish shell is characterized by comprising the step of pulverizing the waste glass and shellfish shell by means of a disc type ball mill for 30 minutes at 700 rpm to obtain the powder having the size of about 150 mesh or less. In particular, the waste glass mixed with the shellfish shell in the weight ratio of 4:1 are used in the pulverizing step. Further, a heat treating step may be performed in an electric furnace at the temperature of 950-1000 deg.C for 0.5 to 1 hours.

Description

폐유리와 패각을 이용한 글래스 세라믹의 제조{Production of glass-ceramics from waste glass and waste shell}Manufacture of Glass Ceramics Using Waste Glass and Shells {Production of glass-ceramics from waste glass and waste shell}

wollastonite는 세라믹이나 시멘트 산업에 중요한 부분을 차지하고 있다. wollatonite의 화학성분은 CaSiO3로써 우수한wollastonite is an important part of the ceramic or cement industry. The chemical composition of wollatonite is excellent as CaSiO 3

특질은 수축성이 적고 강도가 좋고 휘발성분이 적고 유동성이 있으며 깨끗한 색깔(백색, 회백색)과 유리광택 그리고 침상의 형The properties are low shrinkage, high strength, low volatility, fluidity, clean color (white, gray white), glass gloss and needle-like

태을 가지고 있어 여러 세라믹과 응용분야에 유용하게 사용되어지고 또한, 최근들어 wollastonite의 수요가 전 세계적으로 급It is used for various ceramics and applications, and recently, the demand of wollastonite has been increasing worldwide.

증하는 추세이다. 그것들의 주요 적용분야는 마찰저항이 필요한 재료로 쓰이거나, 산업의 바닥재, 벽면의 외장재, 내부에 마찰The trend is increasing. Their main application is as a material that requires frictional resistance, or in industrial flooring, wall coverings, friction inside

저항이 필요 한곳 그리고 높은 온도에서의 절연체 등으로 사용이 된다. 그리고 낮은 가격과 원재료로써도 사용할 수 있다는It is used where resistance is needed and as an insulator at high temperatures. And can be used as a raw material with low price

것이 경제적인 관점에서 큰 매력을 가지고 있다. 그러나 wollastonite의 수요가 증가함에 따라, wollastonite 원재료로써는 부It is a big attraction from an economic point of view. However, as the demand for wollastonite increases, the raw material of wollastonite

족하게 되어서 점차 wollastonite를 가진 글래스 세라믹을 제조하는데 눈길을 돌리게 되었다.Soon, they turned to making glass ceramics with wollastonite.

따라서 본 발명에서는 환경 폐기물인 폐유리와 패각을 사용하여 폐기물을 처리하고, 종래의 2-3번의 열처리과정을 한번Therefore, in the present invention, the waste is treated using environmental waste glass and shell, and once the conventional heat treatment process 2-3 times

으로 줄이고 간단한 공정으로써 wollastonite형 글래스세라믹을 제조하였다. 글래스 세라믹을 제조하는데 있어서 디스크형 볼The wollastonite-type glass ceramics were manufactured in a simple process. Disc-shaped balls for manufacturing glass ceramics

밀을 이용한 방법은 제조장비가 간단하고 제조단가 또한 폐유리나 패각을 처리하는 것보다 훨씬 저렴한 장점이 있다.The method of using a mill has advantages in that the manufacturing equipment is simple and the manufacturing cost is much cheaper than the waste glass or shell treatment.

본 발명에서는 wollastonite 원재료를 대체할 수 있는 wolastonite형 글래스 세라믹을 간단한 공정으로 제조하였다.In the present invention, wolastonite-type glass ceramics, which can replace wollastonite raw materials, were manufactured by a simple process.

본 발명이 이루고자하는 목적은 환경 폐기물인 폐유리와 패각을 출발원료로 사용하여 엄청나게 쏟아져나오는 폐기물을 처리하는 동시에 수요가 급증하고 있는 wollastonite원재료를 대체할 수 있는 wollastonite형 글래스 세라믹을 제조하여 건축재료, 산업재료, 외장재 등으로 사용하는 것이다.It is an object of the present invention to produce a wollastonite-type glass ceramic that can replace the wollastonite raw material which is rapidly increasing the demand while treating waste that is pouring out by using waste glass and shell which are environmental wastes as starting materials. It is used as industrial materials and exterior materials.

그림1은 글래스 세라믹 제조의 과정을 나타내는 공정도Figure 1 is a flow chart showing the process of glass ceramic manufacturing

그림2는 패각의 XRD분석 결과를 나타내는 도면Figure 2 shows the results of XRD analysis of shells

그림3은 열처리 온도 1000℃로 제조한 글래스 세라믹 결정의 형성도Figure 3 shows the formation of glass ceramic crystals prepared at a heat treatment temperature of 1000 ° C.

그림4는 열처리 온도 1000℃로 제조한 글래스 세라믹 결정과 표면의 조성Figure 4 shows the composition of glass ceramic crystal and surface prepared at the heat treatment temperature of 1000 ℃.

이하 본 발명의 공정을 6 단계로 나누어 상세히 설명하면,Hereinafter, the process of the present invention will be described in detail by dividing it into six steps.

1) 폐유리와 패각의 조각을 물에 깨끗이 세척한 후, 건조기에서 100℃에서 2시간동안 건조시킨다.1) Clean the waste glass and shell pieces with water, and then dry them at 100 ℃ for 2 hours in a dryer.

2) 각각의 폐유리와 패각을 파우다의 형태로 만들기 위해, 디스크형 볼밀을 이용하여 30분동안 700rpm으로 조작을 실시하면 약 -150 mesh의 파우다를 얻을 수 있다.2) To make each waste glass and shell into powder form, a powder ball mill can be operated at 700rpm for 30 minutes to obtain powder of about -150 mesh.

3) 무게비를 폐유리 : 패각 = 4 : 1 로써 정확히 하여 잘 혼합한다.3) Mix the weight ratio correctly with waste glass: shell = 4: 1.

4) 잘 혼합한 파우다를 디스크형 볼밀을 이용하여 3시간동안 700rpm으로 조작을 실행하면 미세한 파우더를 얻을 수 있다.4) Fine powder can be obtained by operating the powder at 700rpm for 3 hours using a disk-type ball mill.

5) 원하고자하는 몰드를 이용하여 핸드 프레스를 실시하면 일정한 모양의 샘플을 만들 수 있다5) If you press the mold you want, you can make a sample with a certain shape.

6) 만들어진 샘플을 950℃-1000℃의 온도로 전기로에서 30분-1시간 열처리를 한 후 로에서 서서히 식히면 원하고자하는 형태의 제품이 완성된다.6) The sample is heat-treated in an electric furnace at 950 ℃ -1000 ℃ for 30 minutes-1 hour and then cooled slowly in the furnace to complete the desired product.

이하 첨부된 도면에 의하여 보다 상세히 설명하면 다음과 같다.When described in more detail by the accompanying drawings as follows.

도1은 제품을 제조하는 과정을 나타내는 공정도로써 간략하게 알아볼 수 있다1 is a process diagram showing a process of manufacturing a product can be briefly recognized.

도2는 패각의 XRD분석 결과를 나타내는 그림으로써 패각이 CaCO3의 XRD분석결과와 거의 일치함에 따라 CaCO3의 대체 원료로써 패각이 사용되어도 무관함을 알 수 있었다.2 was found to be independent of the shell may be used as a substitute raw material for the CaCO 3 as the shell by drawing showing an XRD analysis result of a shell substantially matches the XRD analysis results of the CaCO 3.

도3은 1000℃로 열처리한 후, 그 제품표면의 wollastonite결정상을 관찰하기 위하여 전자 현미경을 관찰한 사진이다. 1000℃에서 wollastonite결정상을 가장 많이 관찰 할 수 있었고, 온도범위 950℃-1000℃에서 표면형태나 모양에 있어 좋은 wollastonite형 글래스세라믹이 제조되었다.Figure 3 is a photograph of an electron microscope to observe the wollastonite crystal phase on the surface of the product after the heat treatment at 1000 ℃. The wollastonite crystal phase was observed most at 1000 ℃, and a good wollastonite-type glass ceramic was produced in the temperature range of 950 ℃ -1000 ℃.

도4는 1000℃에서의 제품의 표면구조와 조성을 전자현미경에 부착된 energy dispersive X-ray spectrometer (EDX)를 이용하여 분석한 것이다. 그림에 나타난 바와 같이 1000℃에서 wollastonite 결정들이 잘 생성되고 있음을 볼 수 있다.Figure 4 is the surface structure and composition of the product at 1000 ℃ analyzed by using an energy dispersive X-ray spectrometer (EDX) attached to the electron microscope. As can be seen, wollastonite crystals are well formed at 1000 ° C.

이상에서 상술한 바와 같이 본 발명은, 일상생활에서 흔히 쉽게 버려지는 환경폐기물인 폐유리와 패각을 처리함으로써 환경적인 면에서도 큰 장점을 가지고 있고 또한 그것들을 출발원료로 사용하여 wollastonite형 글래스 세라믹을 간단한 공정을 통하여 제조함으로써 wollastonite의 대체재료로 사용할 수 있다. 공정이 간단하고 제조단가가 저렴하여 산업적 규모의 제조에 적합하다.As described above, the present invention has a great advantage in terms of the environment by treating waste glass and shells, which are frequently discarded in daily life, and using them as a starting material to make wollastonite-type glass ceramics simple. It can be used as a substitute for wollastonite by manufacturing through the process. The simple process and low manufacturing cost make it suitable for industrial scale manufacturing.

Claims (3)

각각의 폐유리와 패각을 파우다의 형태로 만들기 위해, 디스크형 볼밀을 이용하여 30분동안 700rpm으로 조작을 실시하여 약 -150 mesh의 파우다를 얻는 방법.In order to form each waste glass and shell in the form of powder, a powder ball mill was operated at 700 rpm for 30 minutes to obtain a powder of about -150 mesh. 무게비를 폐유리 : 패각 = 4 : 1 로 하여 잘 혼합한 파우다를 디스크형 볼밀을 이용하여 3시간동안 700rpm으로 조작을 실행하여 미세한 파우더를 얻는 방법How to obtain fine powder by operating the powder mixed well with the weight ratio as waste glass: shell = 4: 1 at 700rpm for 3 hours using a disk-type ball mill. 950℃-1000℃의 온도로 전기로에서 30분-1시간 열처리를 하는 방법30 minutes-1 hour heat treatment in electric furnace at 950 ℃ -1000 ℃
KR1020020017866A 2002-04-01 2002-04-01 Production of glass-ceramics from waste glass and waste shell KR20030079097A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100376503C (en) * 2003-10-22 2008-03-26 大连铁道学院 Technology of sintering waste glass for preparing fluoro mica glass ceramic
CN110655325A (en) * 2019-11-04 2020-01-07 江西飞宇新能源科技有限公司 Method for manufacturing microlite by using ceramic waste and microlite
CN110655326A (en) * 2019-11-04 2020-01-07 江西飞宇新能源科技有限公司 Method for manufacturing microlite by using ceramic waste and microlite

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0264039A (en) * 1988-08-30 1990-03-05 Central Glass Co Ltd Crystalline glass and production thereof
JPH0826773A (en) * 1994-07-06 1996-01-30 Tsukishima Kikai Co Ltd Production of crystallized material
JPH08310834A (en) * 1995-05-12 1996-11-26 Hikari Giken:Kk Production of colored crystalline glass effectively utilizing incineration ash of general waste or the like
JP2000272959A (en) * 1999-03-26 2000-10-03 Fukui Prefecture Crystallized glass complex ceramic and its production
KR20030047501A (en) * 2001-12-11 2003-06-18 황규석 Fabrication of glass-ceramics by waste fluorescent glass and shell

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0264039A (en) * 1988-08-30 1990-03-05 Central Glass Co Ltd Crystalline glass and production thereof
JPH0826773A (en) * 1994-07-06 1996-01-30 Tsukishima Kikai Co Ltd Production of crystallized material
JPH08310834A (en) * 1995-05-12 1996-11-26 Hikari Giken:Kk Production of colored crystalline glass effectively utilizing incineration ash of general waste or the like
JP2000272959A (en) * 1999-03-26 2000-10-03 Fukui Prefecture Crystallized glass complex ceramic and its production
KR20030047501A (en) * 2001-12-11 2003-06-18 황규석 Fabrication of glass-ceramics by waste fluorescent glass and shell

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100376503C (en) * 2003-10-22 2008-03-26 大连铁道学院 Technology of sintering waste glass for preparing fluoro mica glass ceramic
CN110655325A (en) * 2019-11-04 2020-01-07 江西飞宇新能源科技有限公司 Method for manufacturing microlite by using ceramic waste and microlite
CN110655326A (en) * 2019-11-04 2020-01-07 江西飞宇新能源科技有限公司 Method for manufacturing microlite by using ceramic waste and microlite

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