KR101106780B1 - Ceramic carrier and preparation method thereof - Google Patents
Ceramic carrier and preparation method thereof Download PDFInfo
- Publication number
- KR101106780B1 KR101106780B1 KR1020100022247A KR20100022247A KR101106780B1 KR 101106780 B1 KR101106780 B1 KR 101106780B1 KR 1020100022247 A KR1020100022247 A KR 1020100022247A KR 20100022247 A KR20100022247 A KR 20100022247A KR 101106780 B1 KR101106780 B1 KR 101106780B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- sewage sludge
- ceramic carrier
- mixture
- drying
- Prior art date
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/6261—Milling
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
- C04B35/62655—Drying, e.g. freeze-drying, spray-drying, microwave or supercritical drying
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6021—Extrusion moulding
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
-
- 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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
본 발명은 세라믹 담체 제조방법에 관한 것으로, 더욱 상세하게는 폐주물사, 하수슬러지와 같은 폐기물을 재활용하여 자원순환을 활성화함과 동시에 폐주물사, 하수슬러지를 이용하여 세라믹 담체를 제조 생산할 수 있도록 한 것이다.
이를 위하여 본 발명은 폐주물사, 하수슬러지, 황토를 각각 준비한 후 이를 각각 분쇄하고 이물질을 제거한 다음 중량 100%대해 폐주물사 55중량%~65중량%, 황토 30중량%~40중량%, 하수슬러지 4중량%~6중량%의 적정비율로 혼합하는 원료혼합단계; 폐주물사, 황토, 하수슬러지가 일정한 적정비율로 혼합되면 혼합된 혼합물을 롤러밀의 압착력을 이용하여 미립자로 분쇄하고, 미립자로 분쇄된 혼합물에는 미세한 분무를 실시하여 혼합물의 수분함량 10중량%~20중량%가 되도록 수분을 조절하며, 수분이 조절된 혼합물을 24시간 숙성하는 숙성단계; 숙성이 완료되면 사용목적에 따라 모양과 크기를 결정하여 압출, 성형, 절단을 실시하여 세라믹 담체로 성형하는 성형단계; 세라믹 담체로 성형되면 상온 50℃~100℃에서 수분 함량이 1중량%~5중량%가 되도록 24시간 건조하는 건조단계; 건조가 완료되면 900℃~1,100℃의 온도 분위기에서 9시간 가량 서서히 가온하여 건조과정에서 제품에 크랙이 발생되는 것을 방지하는 소성단계를 포함하는 것에 그 특징이 있다.The present invention relates to a method for producing a ceramic carrier, and more particularly, to recycle the waste such as waste foundry sand, sewage sludge to activate the resource circulation and to produce and produce a ceramic carrier using waste foundry sand, sewage sludge.
To this end, the present invention is to prepare the waste foundry sand, sewage sludge, ocher after each grinding and removing the foreign matter 55% to 65% by weight waste sand sand 30% to 40% by weight, sewage sludge 4% by weight Mixing the raw materials at an appropriate ratio of ˜6 wt%; When waste foundry sand, loess, and sewage sludge are mixed at a constant ratio, the mixed mixture is pulverized into fine particles using the compaction force of a roller mill, and the finely pulverized mixture is subjected to fine spraying so that the water content of the mixture is 10% to 20% by weight. A maturation step of controlling the moisture to be, and aged for 24 hours the mixture is moisture controlled; When the aging is completed, the molding step of determining the shape and size according to the purpose of use to perform extrusion, molding, cutting to form a ceramic carrier; Drying step of drying for 24 hours to form a water content of 1% to 5% by weight at room temperature 50 ℃ ~ 100 ℃ when molded into a ceramic carrier; When the drying is completed is characterized in that it comprises a firing step to prevent the generation of cracks in the product during the drying process by slowly warming for about 9 hours in a temperature atmosphere of 900 ℃ ~ 1,100 ℃.
Description
본 발명은 세라믹 담체 제조방법에 관한 것으로, 더욱 상세하게는 폐주물사, 하수슬러지와 같은 폐기물을 재활용하여 자원순환을 활성화함과 동시에 폐주물사, 하수슬러지를 이용하여 세라믹 담체를 제조 생산할 수 있도록 한 세라믹 담체 제조방법에 관한 것이다.The present invention relates to a method for producing a ceramic carrier, and more particularly, to manufacture a ceramic carrier to enable the recycling of waste such as waste foundry sand and sewage sludge, and to produce and produce a ceramic carrier using waste foundry sand and sewage sludge. It is about a method.
일반적으로 사용하는 세라믹 담체는 사용목적에 따라 일정한 크기와 형상을 가지며 성형된다. 이러한 세라믹 담체는 오,폐수정화용, 축산폐수정화용, 정수용, 하천복원용으로 널리 사용되고 있는데, 상기한 세라믹 담체는 정화기능이 뛰어 나기 때문에 널리 사용되고 있다.In general, the ceramic carrier to be used has a certain size and shape according to the intended use. Such ceramic carriers are widely used for wastewater purification, livestock wastewater purification, water purification, and river restoration. The ceramic carriers are widely used because of their excellent purification functions.
한편, 폐주물사, 하수슬러지와 같은 폐기물을 재활용하는 기술이 널리 알려져 있지 않기 때문에 폐주물사와 하수슬러지를 처리해야 하는 처리비용이 많이 소요되고 있을 뿐 아니라, 폐기 처분되는 폐기물에 의해 환경이 오염되는 등의 제반 문제점이 발생되었다.On the other hand, since the technology for recycling waste such as waste foundry sand and sewage sludge is not widely known, not only is it expensive to treat waste foundry sand and sewage sludge, but also the environment is contaminated by wastes disposed of. A problem has occurred.
본 발명은 상기와 같은 제반 문제점을 감안하여 안출한 것으로 폐주물사, 하수슬러지와 같은 폐기물을 재활용하여 자원순환을 활성화함과 동시에 폐주물사, 하수슬러지를 이용하여 세라믹 담체를 제조 생산할 수 있도록 한 세라믹 담체 제조방법을 제공하는 데 있다.The present invention has been made in view of the above-mentioned problems, and a method of manufacturing a ceramic carrier which enables the production and production of ceramic carriers using waste foundry sand and sewage sludge while activating resource circulation by recycling waste such as waste foundry sand and sewage sludge. To provide.
본 발명은 상기와 같은 목적을 달성하기 위한 수단으로, 폐주물사, 하수슬러지, 황토를 각각 준비한 후 이를 각각 분쇄하고 이물질을 제거한 다음 중량 100%대해 폐주물사 55중량%~65중량%, 황토 30중량%~40중량%, 하수슬러지 4중량%~6중량%의 적정비율로 혼합하는 원료혼합단계;The present invention as a means for achieving the above object, after preparing the waste molding sand, sewage sludge, ocher, respectively, and then crushed and removed the foreign matter 55% by weight to 65% by weight, 30% by weight ocher sand A raw material mixing step of mixing at an appropriate ratio of 40 wt% and sewage sludge 4 wt% to 6 wt%;
폐주물사, 황토, 하수슬러지가 일정한 적정비율로 혼합되면 혼합된 혼합물을 롤러밀의 압착력을 이용하여 미립자로 분쇄하고, 미립자로 분쇄된 혼합물에는 미세한 분무를 실시하여 혼합물의 수분함량 10중량%~20중량%가 되도록 수분을 조절하며, 수분이 조절된 혼합물을 24시간 숙성하는 숙성단계;When waste foundry sand, loess, and sewage sludge are mixed at a constant ratio, the mixed mixture is pulverized into fine particles using the compaction force of a roller mill, and the finely pulverized mixture is subjected to fine spraying so that the water content of the mixture is 10% to 20% by weight. A maturation step of controlling the moisture to be, and aged for 24 hours the mixture is moisture controlled;
숙성이 완료되면 사용목적에 따라 모양과 크기를 결정하여 압출, 성형, 절단을 실시하여 세라믹 담체로 성형하는 성형단계;When the aging is completed, the molding step of determining the shape and size according to the purpose of use to perform extrusion, molding, cutting to form a ceramic carrier;
세라믹 담체로 성형되면 상온 50℃~100℃에서 수분 함량이 1중량%~5중량%가 되도록 24시간 건조하는 건조단계;Drying step of drying for 24 hours to form a water content of 1% to 5% by weight at room temperature 50 ℃ ~ 100 ℃ when molded into a ceramic carrier;
건조가 완료되면 900℃~1,100℃의 온도 분위기에서 9시간 가량 서서히 가온하여 건조과정에서 제품에 크랙이 발생되는 것을 방지하는 소성단계를 포함하는 것을 그 기술적 구성상의 기본 특징으로 한다.When the drying is complete, it is characterized by a basic feature of the technical configuration that includes a calcination step to prevent the cracks in the product during the drying process by slowly warming for about 9 hours in a temperature atmosphere of 900 ℃ ~ 1,100 ℃.
이상에서 살펴본 바와 같이 본 발명에 따르면, 폐주물사, 하수슬러지와 같은 폐기물을 재활용하기 때문에 자원순환을 활성화할 수 있을 뿐 아니라, 폐주물사, 하수슬러지 처리비를 확보할 수 있으므로 세라믹 담체의 생산원가를 크게 절감할 수 있는 등의 효과가 있는 것이다. As described above, according to the present invention, the recycling of wastes such as waste foundry sand and sewage sludge can not only activate resource circulation, but also reduce waste production sand and sewage sludge treatment costs, thereby greatly reducing the production cost of ceramic carriers. It can be such an effect.
도1은 본 발명에 따른 세라믹 담체의 제조공정을 나타낸 블럭도.
도2는 본 발명에 따른 세라믹 담체의 사시도.1 is a block diagram showing a manufacturing process of a ceramic carrier according to the present invention.
2 is a perspective view of a ceramic carrier according to the present invention;
이하 본 발명의 바람직한 실시예를 첨부도면을 참조하여 보다 상세하게 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
본 발명은 도1과 도2에서와 같이 일련의 단계를 차례로 거치면서 세라믹 담체로 제조되기 위해서는 원료혼합단계, 숙성단계, 성형단계, 건조단계, 소성단계를 차례로 거치면서 제조된다.The present invention is manufactured through a raw material mixing step, a aging step, a molding step, a drying step, a firing step in order to be manufactured as a ceramic carrier while going through a series of steps as in FIGS. 1 and 2.
이를 더욱 상세하게 설명하면 폐주물사, 하수슬러지, 황토를 각각 준비한 후 이를 각각 분쇄하고 이물질을 제거한 다음 중량 100%대해 폐주물사 55중량%~65중량%, 황토 30중량%~40중량%, 하수슬러지 4중량%~6중량%의 적정비율로 혼합하는 원료혼합단계; 폐주물사, 황토, 하수슬러지가 일정한 적정비율로 혼합되면 혼합된 혼합물을 롤러밀의 압착력을 이용하여 미립자로 분쇄하고, 미립자로 분쇄된 혼합물에는 미세한 분무를 실시하여 혼합물의 수분함량 10중량%~20중량%가 되도록 수분을 조절하며, 수분이 조절된 혼합물을 24시간 숙성하는 숙성단계; 숙성이 완료되면 사용목적에 따라 모양과 크기를 결정하여 압출, 성형, 절단을 실시하여 세라믹 담체(100)로 성형하는 성형단계; 세라믹 담체(100)로 성형되면 상온 50℃~100℃에서 수분 함량이 1중량%~5중량%가 되도록 24시간 건조하는 건조단계; 건조가 완료되면 900℃~1,100℃의 온도 분위기에서 9시간 가량 서서히 가온하여 건조과정에서 제품에 크랙이 발생되는 것을 방지하는 소성단계가 포함되는 구성을 갖는다.To explain this in more detail, after preparing waste foundry sand, sewage sludge, and yellow soil, respectively, crush them and remove foreign substances, and then remove the foreign matter 55% to 65% by weight, yellow soil 30% to 40% by weight, and sewage sludge 4% by weight. Mixing the raw materials in an appropriate ratio of 6% by weight to 6% by weight; When waste foundry sand, loess, and sewage sludge are mixed at a constant ratio, the mixed mixture is pulverized into fine particles using the compaction force of a roller mill, and the finely pulverized mixture is subjected to fine spraying so that the water content of the mixture is 10% to 20% by weight. A maturation step of controlling the moisture to be, and aged for 24 hours the mixture is moisture controlled; When the aging is completed to determine the shape and size according to the purpose of use, extrusion, molding, molding to form a
폐주물사, 하수슬러지, 황토를 이용하여 세라믹 담체(100)를 제조하는 단계를 설명하면 다음과 같다.Referring to the steps of producing a
원료혼합단계,Raw material mixing step,
폐주물사, 하수슬러지, 황토를 각각 준비한 후 이를 각각 분쇄하고, 진동체를 이용하여 폐주물사, 하수슬러지, 황토에 함유된 각 이물질을 분리 제거한다. Prepare waste foundry sand, sewage sludge, and yellow soil, and then grind them separately, and separate and remove each foreign matter contained in waste foundry sand, sewage sludge, and yellow soil.
이물질을 제거한 다음 중량 100%대해 폐주물사 55중량%~65중량%, 황토 30중량%~40중량%, 하수슬러지 4중량%~6중량%의 적정비율로 혼합한다. 이때 가장 바람직한 최적정 비율은 60중량%, 황토 35중량%, 하수슬러지 5중량%이다.After removing the foreign matter, mix it in an appropriate ratio of 55 wt% to 65 wt% of waste foundry sand, 30 wt% to 40 wt%, and 4 wt% to 6 wt% of sewage sludge. The most preferred optimum ratio is 60% by weight, 35% by weight ocher, 5% by weight sewage sludge.
숙성단계,Ripening stage,
폐주물사, 황토, 하수슬러지가 일정한 적정비율로 혼합되면 혼합된 혼합물을 롤러밀의 압착력을 이용하여 미세하게 분쇄한다. 미립자로 분쇄된 혼합물에는 미세한 분무를 실시하여 혼합물의 수분함량 10중량%~20중량%가 되도록 수분을 조절하며, 수분이 조절된 혼합물을 24시간 숙성한다.When waste foundry sand, loess, and sewage sludge are mixed at a constant ratio, the mixed mixture is pulverized finely by using a pressing force of a roller mill. The finely pulverized mixture is subjected to fine spraying to control the moisture so that the water content of the mixture is 10% by weight to 20% by weight, and the moisture-controlled mixture is aged for 24 hours.
미세분무를 실시할 때 효과적인 수분조절을 위해 혼합물 상부에 골고루 분무하는게 바람직한다. 상기와 같은 숙성단계를 거친 혼합물은 수분이 전체적으로 골고루 스며들어 성형시 세라믹 담체(100) 모양이 정상유지되고 건조 및 소성과정에서도 제품이 파손되지 않고 내부의 공극률도 일정하게 유지되는 것이다. It is preferable to spray the top of the mixture evenly for effective moisture control when performing fine spraying. The mixture that has undergone the aging step as described above is to maintain the shape of the
성형단계,Molding step,
숙성이 완료되면 사용목적에 따라 모양과 크기를 결정하여 압출, 성형, 절단을 실시하여 세라믹 담체로 성형하는데, 성형할 때 세라믹 담체(100)의 용도에 따라 프레스성형, 압출성형, 환형성형방법이 널리 사용된다.When the aging is completed, the shape and size are determined according to the purpose of use, and then extruded, molded, and cut to form a ceramic carrier. When molding, press molding, extrusion molding, and ring molding methods are used according to the use of the
건조단계,Drying step,
세라믹 담체(100)로 성형되면 상온 50℃~100℃에서 수분 함량이 1중량%~5중량%가 되도록 24시간 건조하고, 건조열은 소성시 남은 열을 재이용하게 된다. When the
소성단계,Firing Step,
건조가 완료되면 900℃~1,100℃의 온도 분위기에서 9시간 가량 서서히 가온하는 것이 부피밀도, 다공성, 내약품성, 및 압축강도와 같은 물리적 특성이 우수하게 된다. 만약 급격하게 가온할 경우 세라믹 담체(100)에 크랙이 발생하기 때문에 불량품의 발생의 주 요인이된다.When the drying is completed, slowly warming for about 9 hours in a temperature atmosphere of 900 ° C to 1,100 ° C provides excellent physical properties such as bulk density, porosity, chemical resistance, and compressive strength. If suddenly warmed, since the crack occurs in the
상기와 같은 숙성단계, 건조단계, 소성단계를 거친 세라믹 담체의 최적조건은 다음과 같다.Optimum conditions of the ceramic carrier after the aging step, drying step, firing step as described above are as follows.
상기와 같이 소성단계에서 사용되는 잉여열은 건조단계로 회수되어 건조과정에서 열을 재이용하게 된다.Excess heat used in the firing step as described above is recovered to the drying step to reuse the heat in the drying process.
소성단계가 완료되면 제품을 선별하여 파손 및 불량품은 분리,폐기하고 정상적인 제품을 분류한다. 한편, 건조 및 소성단계에서 발생되는 악취는 악취제거시설을 통하여 생물학적 방법으로 제거된다.When the firing step is completed, the product is sorted out, the broken and defective products are separated and discarded, and the normal product is classified. On the other hand, odor generated in the drying and firing step is removed by a biological method through the odor removal facility.
상기와 같은 단계를 거쳐 제조된 세라믹 담체(100)의 특성은 다음과 같다.Characteristics of the
100 ; 세라믹 담체100; Ceramic carrier
Claims (2)
폐주물사, 황토, 하수슬러지가 일정한 비율로 혼합되면 혼합된 혼합물을 롤러밀의 압착력을 이용하여 미립자로 분쇄하고, 미립자로 분쇄된 혼합물에는 미세한 분무를 실시하여 혼합물의 수분함량 10중량%~20중량%가 되도록 수분을 조절하며, 수분이 조절된 혼합물을 24시간 숙성하는 숙성단계;
숙성이 완료되면 사용목적에 따라 모양과 크기를 결정하여 압출, 성형, 절단을 실시하여 세라믹 담체(100)로 성형하는 성형단계;
세라믹 담체(100)로 성형되면 상온 50℃~100℃에서 수분 함량이 1중량%~5중량%가 되도록 24시간 건조하는 건조단계;
건조가 완료되면 900℃~1,100℃의 온도 분위기에서 9시간 서서히 가온하여 건조과정에서 제품에 크랙이 발생되는 것을 방지하는 소성단계를 포함하는 것을 특징으로 하는 세라믹 담체 제조방법.Prepare waste foundry sand, sewage sludge, and yellow soil, and then grind them separately, remove foreign substances, and remove 55% to 65% by weight of waste foundry sand, 30% to 40% by weight of yellow sand, and 4% to 6% by weight of sewage sludge. Mixing raw materials at a ratio;
When waste foundry sand, loess and sewage sludge are mixed at a constant rate, the mixed mixture is pulverized into fine particles using the compaction force of a roller mill, and the finely pulverized mixture is subjected to fine spraying so that the water content of the mixture is 10% to 20% by weight. Aging step of controlling the moisture to aging, aging the mixture of the moisture control for 24 hours;
When the aging is completed to determine the shape and size according to the purpose of use, extrusion, molding, molding to form a ceramic carrier 100;
A drying step of forming a ceramic carrier 100 and drying for 24 hours at a room temperature of 50 ° C. to 100 ° C. such that the water content is 1% by weight to 5% by weight;
When the drying is complete, the ceramic carrier manufacturing method comprising a sintering step of slowly heating in a temperature atmosphere of 900 ℃ ~ 1,100 ℃ 9 hours to prevent cracks in the product during the drying process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100022247A KR101106780B1 (en) | 2010-03-12 | 2010-03-12 | Ceramic carrier and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100022247A KR101106780B1 (en) | 2010-03-12 | 2010-03-12 | Ceramic carrier and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110103098A KR20110103098A (en) | 2011-09-20 |
| KR101106780B1 true KR101106780B1 (en) | 2012-01-18 |
Family
ID=44954441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100022247A KR101106780B1 (en) | 2010-03-12 | 2010-03-12 | Ceramic carrier and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101106780B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101465326B1 (en) * | 2013-04-25 | 2014-12-01 | (주)엔바이로솔루션 | Fabrication method of porous ceramic carrier |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010039479A (en) * | 1999-10-29 | 2001-05-15 | 김재규 | Ceramic media for biofilteration and its manufacture method |
| KR20020023799A (en) * | 2001-12-19 | 2002-03-29 | 민병억 | Construction material composition using foundry waste sand and method of producing construction material using the composition |
| KR100347997B1 (en) | 1998-04-17 | 2002-12-28 | 라춘기 | Method of recycling sewage sludge as useful sources |
| KR20090045543A (en) * | 2007-11-02 | 2009-05-08 | 이두찬 | Plant growth promoting and purifing poruos bioceramic and process for its preparation recycling waste sand and dust in iron foundry |
-
2010
- 2010-03-12 KR KR1020100022247A patent/KR101106780B1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100347997B1 (en) | 1998-04-17 | 2002-12-28 | 라춘기 | Method of recycling sewage sludge as useful sources |
| KR20010039479A (en) * | 1999-10-29 | 2001-05-15 | 김재규 | Ceramic media for biofilteration and its manufacture method |
| KR20020023799A (en) * | 2001-12-19 | 2002-03-29 | 민병억 | Construction material composition using foundry waste sand and method of producing construction material using the composition |
| KR20090045543A (en) * | 2007-11-02 | 2009-05-08 | 이두찬 | Plant growth promoting and purifing poruos bioceramic and process for its preparation recycling waste sand and dust in iron foundry |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110103098A (en) | 2011-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105330257A (en) | Ceramic tile manufactured by waste and manufacturing method | |
| CN101628807B (en) | Convenient active carbon ceramic and preparation method thereof | |
| CN102838378A (en) | Complete harmless and resourceful treatment process of building solid waste | |
| CN103531315A (en) | Plus or minus 1120kV ultrahigh-voltage direct-current rod insulator preparation method | |
| CN112174558A (en) | Method for preparing active mineral admixture by using sand washing mud | |
| CN102603359A (en) | Coal ash biological filter material and preparation method of coal ash biological filter material | |
| KR101106780B1 (en) | Ceramic carrier and preparation method thereof | |
| CN112830722B (en) | Regenerated sludge residue soil brick and preparation method thereof | |
| CN102515705B (en) | Method for preparing seepy material by using city sludge and sugar filter mud | |
| JP5464887B2 (en) | Manufacturing method of recycled fine aggregate | |
| CN105328757A (en) | Treatment technology for bamboo product waste | |
| CN106430982A (en) | Recycling method of glass ceramic material | |
| CN102659360A (en) | Iron tailing steam curing brick and preparation method thereof | |
| CN104844831B (en) | A kind of production method of the special control taste mineral supporting material of reclaimed rubber | |
| KR20020017572A (en) | A footpath block, a brick, a tile, a cement stone, a cement footpath block, a median strip, a boundary stone, which is unchanging after shaping made from wastewater sludge heated by kiln | |
| KR100623283B1 (en) | Method for producing a perforated block using clay | |
| CN104478070B (en) | A kind of clay carrier for sewage disposal and preparation method thereof | |
| CN113634345A (en) | Production method for full-separation, regeneration and cyclic utilization of old gypsum board | |
| KR100890915B1 (en) | Method of manufacturing material for ceramic industry using reclaimed anthracite coal ash, and method of manufacturing ceramics using the material for ceramic industry | |
| CN110117185A (en) | River bottom mud ecological brick and preparation method thereof for river recovery project | |
| KR101109180B1 (en) | Method for manufacturing block using waste sewage sludge, block manufactured by the same and constructed Wetland having the same | |
| KR101847708B1 (en) | Method for manufacturing light weight artificial stone having high intensity using stone sludge and bentonite | |
| JP2008094640A (en) | Method of manufacturing ceramic product | |
| CN103803982A (en) | Preparation method of rice hull stacked porous silicon carbide | |
| KR970005876B1 (en) | Process for the preparation of cement using sludge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20141230 Year of fee payment: 4 |
|
| LAPS | Lapse due to unpaid annual fee |