KR101123278B1 - 생활 오니 및 폐유리 분말을 이용한 초경량 저온 소성 인공경량골재 제조 방법 및 그에 따라 제조된 인공경량골재 - Google Patents
생활 오니 및 폐유리 분말을 이용한 초경량 저온 소성 인공경량골재 제조 방법 및 그에 따라 제조된 인공경량골재 Download PDFInfo
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- KR101123278B1 KR101123278B1 KR20090030445A KR20090030445A KR101123278B1 KR 101123278 B1 KR101123278 B1 KR 101123278B1 KR 20090030445 A KR20090030445 A KR 20090030445A KR 20090030445 A KR20090030445 A KR 20090030445A KR 101123278 B1 KR101123278 B1 KR 101123278B1
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- 239000010802 sludge Substances 0.000 title claims abstract description 47
- 239000011521 glass Substances 0.000 title claims abstract description 40
- 239000000843 powder Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 title description 4
- 239000002994 raw material Substances 0.000 claims abstract description 67
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 239000002699 waste material Substances 0.000 claims abstract description 41
- 238000010304 firing Methods 0.000 claims abstract description 32
- 239000008187 granular material Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 238000001035 drying Methods 0.000 claims abstract description 17
- 229910021538 borax Inorganic materials 0.000 claims abstract description 15
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 15
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 13
- 238000005469 granulation Methods 0.000 claims abstract description 6
- 230000003179 granulation Effects 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000010298 pulverizing process Methods 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims abstract description 3
- MEYPRMGRFQCXHY-UHFFFAOYSA-N [Na].F[Si](F)(F)F Chemical compound [Na].F[Si](F)(F)F MEYPRMGRFQCXHY-UHFFFAOYSA-N 0.000 claims description 5
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 abstract description 18
- 235000013024 sodium fluoride Nutrition 0.000 abstract description 9
- 239000011775 sodium fluoride Substances 0.000 abstract description 9
- 239000010840 domestic wastewater Substances 0.000 abstract description 2
- 239000012615 aggregate Substances 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 17
- 238000010521 absorption reaction Methods 0.000 description 11
- 239000002440 industrial waste Substances 0.000 description 11
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- 238000007654 immersion Methods 0.000 description 6
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- 239000000126 substance Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 1
- 208000005156 Dehydration Diseases 0.000 description 1
- 206010060904 Freezing phenomenon Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Classifications
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
-
- 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
- C04B18/18—Waste materials; Refuse organic
-
- 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
- C04B18/027—Lightweight materials
-
- 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
-
- 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
- C04B18/30—Mixed waste; Waste of undefined composition
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
SiO2 |
Al2O3 |
Fe2O3 |
CaO |
MgO |
Na2O+K2O |
18.75~40.84 |
7.10~18.24 |
4.80~7.50 |
0.90~10.68 |
0.46~10.69 |
1.79~5.65 |
SiO2 |
Al2O3 |
Fe2O3 |
CaO |
MgO |
Na2O+K2O |
68.0~74.5 |
1.3~4.5 |
0.15~0.27 |
5.8~8.9 |
1.4~4.0 |
12.8~15.7 |
Claims (8)
- 오폐수 처리장에서 수거한 오니를 탈수 처리하여 수분을 제거하고, 폐유리를분쇄하여 분말화시키는 원료 준비 단계와;상기 탈수된 오니 및 폐유리 분말과, 붕사와 불화규소나트륨 중 선택된 어느 하나를 수분 첨가하에서 혼합 교반하는 원료 혼합 단계와;혼합된 원료를 구형 과립으로 제조하는 제립 단계와;제조된 구형 과립의 건조 단계와;건조된 구형 과립의 소성 및 냉각 단계를 포함하되,상기 혼합되는 원료는 오니 20 내지 70중량%와, 폐유리 분말 25 내지 75중량%, 그리고 붕사와 불화규소나트륨 중 선택되는 어느 하나의 성분 2 내지 5중량%이고,상기 원료 혼합 단계에서 수분 첨가에 따른 최종 수분 함량은 전체 원료 중량 대비 20 내지 35중량%인 것을 특징으로 하는 인공경량골재의 제조 방법.
- 삭제
- 삭제
- 제 1 항에 있어서,상기 건조 단계에서 구형 과립은 300 내지 600℃에서 20 내지 50분간 건조되며, 20℃/min의 속도로 건조온도가 상승되는 것을 특징으로 하는 인공경량골재의 제조 방법.
- 제 1 항에 있어서,상기 소성 단계에서는 850 내지 950℃에서 8 내지 20분 동안 유지하여 소성을 수행하고, 건조온도에서 소성온도까지는 15℃/min의 속도로 상승시키는 것을 특징으로 하는 인공경량골재의 제조 방법.
- 제 1 항에 있어서,상기 냉각 단계에서는 온도가 700℃ 초과일 때는 20℃/min의 속도로 냉각하며, 700 내지 500℃일 때에는 10℃/min의 속도로 냉각하고, 500℃ 미만에서는 20℃/min의 속도로 냉각하는 것을 특징으로 하는 인공경량골재의 제조 방법.
- 오니 20 내지 70중량%와, 폐유리 분말 25 내지 75중량%, 그리고 붕사와 불화규소나트륨 중 선택되는 어느 하나의 성분 2 내지 5중량%를 수분 첨가하에서 혼합한 후 건조 소성하되, 상기 수분 첨가하에 따른 최종 수분 함량은 전체 원료 중량 대비 20 내지 35중량%인 것을 특징으로 하는 제조된 인공경량골재.
- 제 7 항에 있어서,소성 온도는 850 내지 950℃인 것을 특징으로 하는 인공경량골재.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR20090030445A KR101123278B1 (ko) | 2009-04-08 | 2009-04-08 | 생활 오니 및 폐유리 분말을 이용한 초경량 저온 소성 인공경량골재 제조 방법 및 그에 따라 제조된 인공경량골재 |
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KR20090030445A KR101123278B1 (ko) | 2009-04-08 | 2009-04-08 | 생활 오니 및 폐유리 분말을 이용한 초경량 저온 소성 인공경량골재 제조 방법 및 그에 따라 제조된 인공경량골재 |
Publications (2)
Publication Number | Publication Date |
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KR20100111947A KR20100111947A (ko) | 2010-10-18 |
KR101123278B1 true KR101123278B1 (ko) | 2012-03-20 |
Family
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KR20090030445A Expired - Fee Related KR101123278B1 (ko) | 2009-04-08 | 2009-04-08 | 생활 오니 및 폐유리 분말을 이용한 초경량 저온 소성 인공경량골재 제조 방법 및 그에 따라 제조된 인공경량골재 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101938528B1 (ko) | 2018-08-27 | 2019-04-11 | 영주산업주식회사 | 오니류를 이용한 순환골재 조성물 및 이의 제조방법 |
KR20190104006A (ko) | 2019-07-08 | 2019-09-05 | 경복대학교 산학협력단 | 오니를 활용한 고강도 경량 콘크리트 조성물 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970001041B1 (ko) * | 1994-06-23 | 1997-01-25 | 한국수자원공사 | 정수장(淨水場) Alum 슬러지를 주재로한 인공경량(人工輕量)골재의 제조방법 |
JPH11335146A (ja) | 1998-03-23 | 1999-12-07 | Sumitomo Metal Mining Co Ltd | 人工軽量骨材の製造方法およびこの方法により得られた人工軽量骨材 |
KR20050103058A (ko) * | 2004-04-24 | 2005-10-27 | 서강덕 | 2중 발포 셀을 갖는 초경량골재 |
KR20080101184A (ko) * | 2007-05-16 | 2008-11-21 | 부영중공업 주식회사 | 슬러지소각재와 미분말수지 및 점토를 이용한인공경량골재의 제조방법 |
-
2009
- 2009-04-08 KR KR20090030445A patent/KR101123278B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970001041B1 (ko) * | 1994-06-23 | 1997-01-25 | 한국수자원공사 | 정수장(淨水場) Alum 슬러지를 주재로한 인공경량(人工輕量)골재의 제조방법 |
JPH11335146A (ja) | 1998-03-23 | 1999-12-07 | Sumitomo Metal Mining Co Ltd | 人工軽量骨材の製造方法およびこの方法により得られた人工軽量骨材 |
KR20050103058A (ko) * | 2004-04-24 | 2005-10-27 | 서강덕 | 2중 발포 셀을 갖는 초경량골재 |
KR20080101184A (ko) * | 2007-05-16 | 2008-11-21 | 부영중공업 주식회사 | 슬러지소각재와 미분말수지 및 점토를 이용한인공경량골재의 제조방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101938528B1 (ko) | 2018-08-27 | 2019-04-11 | 영주산업주식회사 | 오니류를 이용한 순환골재 조성물 및 이의 제조방법 |
KR20190104006A (ko) | 2019-07-08 | 2019-09-05 | 경복대학교 산학협력단 | 오니를 활용한 고강도 경량 콘크리트 조성물 |
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