KR101334533B1 - 슬러지고화제조성물 및 이를 이용한 복토재제조방법 - Google Patents
슬러지고화제조성물 및 이를 이용한 복토재제조방법 Download PDFInfo
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- KR101334533B1 KR101334533B1 KR1020120028986A KR20120028986A KR101334533B1 KR 101334533 B1 KR101334533 B1 KR 101334533B1 KR 1020120028986 A KR1020120028986 A KR 1020120028986A KR 20120028986 A KR20120028986 A KR 20120028986A KR 101334533 B1 KR101334533 B1 KR 101334533B1
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- 239000010802 sludge Substances 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title abstract description 15
- 238000007711 solidification Methods 0.000 title description 15
- 230000008023 solidification Effects 0.000 title description 15
- 239000002131 composite material Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 claims abstract description 46
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000010801 sewage sludge Substances 0.000 claims abstract description 40
- 239000000292 calcium oxide Substances 0.000 claims abstract description 37
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 27
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims abstract description 18
- 239000011398 Portland cement Substances 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 7
- 235000012255 calcium oxide Nutrition 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 19
- 239000003795 chemical substances by application Substances 0.000 abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 11
- 239000002689 soil Substances 0.000 abstract description 11
- 239000000395 magnesium oxide Substances 0.000 abstract description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract description 6
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000377 silicon dioxide Substances 0.000 abstract description 5
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052593 corundum Inorganic materials 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001948 sodium oxide Inorganic materials 0.000 abstract description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910052681 coesite Inorganic materials 0.000 abstract description 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 2
- 229910052682 stishovite Inorganic materials 0.000 abstract description 2
- 229910052905 tridymite Inorganic materials 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 18
- 229910001385 heavy metal Inorganic materials 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 238000011109 contamination Methods 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000011737 fluorine Substances 0.000 description 6
- 229910052731 fluorine Inorganic materials 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 6
- 235000010755 mineral Nutrition 0.000 description 6
- 239000011707 mineral Substances 0.000 description 6
- 238000003900 soil pollution Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005342 ion exchange Methods 0.000 description 4
- 235000019645 odor Nutrition 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 4
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000011499 joint compound Substances 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000004848 polyfunctional curative Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 229940043430 calcium compound Drugs 0.000 description 2
- 150000001674 calcium compounds Chemical class 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- -1 ammonium ions Chemical class 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- GJYLKIZKRHDRER-UHFFFAOYSA-N calcium;sulfuric acid Chemical compound [Ca].OS(O)(=O)=O GJYLKIZKRHDRER-UHFFFAOYSA-N 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
- C09K17/06—Calcium compounds, e.g. lime
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
- C09K17/08—Aluminium compounds, e.g. aluminium hydroxide
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
- C09K17/10—Cements, e.g. Portland cement
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
이에 본 발명은, PH는 7.5~9.5이며, 성분은 Fe2O3(삼산화이철) 25~45%, Al2O3(산화알루미늄) 15~25%, SiO2(이산화규소) 10~20%, TiO2(산화티탄) 4~10%, 그 외에 소량의 CaO(산화칼슘), MgO(산화마그네슘), Na2O(산화나트륨)가 함유되어 있는 6~10㎛ 입자크기의 적니(red mud) 35~50% 중량, 분말도 2,800㎠/g 이상의 1종 포틀랜드시멘트 10~15% 중량, 70~80㎛ 입자크기의 CaO(산화칼슘) 7~10% 중량, 5~10㎜ 입자크기의 황산알루미늄 18~25% 중량으로 혼합한 분말상태의 조성물로 됨을 특징으로 하는 슬러지고화제조성물과,
상기의 슬러지고화제조성물을, 하수슬러지를 탈수한 최종 슬러지케익 100% 중량 대비 25~35%를 투입한 후, 일정시간 교반한 다음, 고형화될 때까지 일정시간 양생을 거쳐서 완성됨을 특징으로 하는 슬러지고화제조성물을 이용한 복토재제조방법을 동시에 제안한다.
Description
시험항목 | 단위 | 토양오염우려기준 (2지역) |
탈수케익 | 실시 예 1 | 시험방법 |
카드뮴(Cd) | mg/kg | 10 | 45.2 | 7.20 | 토양오염공정 시험기준 (환경부 고시 제2009-255호) |
구리(Cu) | mg/kg | 500 | 303 | 45.4 | |
비소(As) | mg/kg | 50 | 30.0 | 13.0 | |
수은(Hg) | mg/kg | 10 | 0.16 | 0.05 | |
납(Pb) | mg/kg | 400 | 602 | 77.1 | |
6가크롬(Cr6+) | mg/kg | 15 | 2.6 | 2.2 | |
아연(Zn) | mg/kg | 600 | 798 | 125 | |
니켈(Ni) | mg/kg | 200 | 53.8 | 16.3 | |
불소(F) | mg/kg | 400 | 457 | 224 |
시험항목 | 단위 | 토양오염우려기준 (2지역) |
탈수케익 | 실시 예 2 | 시험방법 |
카드뮴(Cd) | mg/kg | 10 | 45.2 | 6.46 | 토양오염공정 시험기준 (환경부 고시 제2009-255호) |
구리(Cu) | mg/kg | 500 | 303 | 41.3 | |
비소(As) | mg/kg | 50 | 30.0 | 11.0 | |
수은(Hg) | mg/kg | 10 | 0.16 | 0.05 | |
납(Pb) | mg/kg | 400 | 602 | 70.7 | |
6가크롬(Cr6+) | mg/kg | 15 | 2.6 | 2.8 | |
아연(Zn) | mg/kg | 600 | 798 | 119 | |
니켈(Ni) | mg/kg | 200 | 53.8 | 15.8 | |
불소(F) | mg/kg | 400 | 457 | 233 |
Claims (3)
- 삭제
- 삭제
- PH는 7.5~9.5이며 6~10㎛ 입자크기의 적니와, 분말도 2,800㎠/g 이상의 1종 포틀랜드시멘트와, 70~80㎛ 입자크기의 산화칼슘과, 5~10㎜ 입자크기의 황산알루미늄을 구비하고,
하수슬러지를 탈수한 최종 슬러지케익 100% 중량 대비 상기의 적니를 15~20% 중량을 1차적으로 투입한 다음, 교반하는 제1단계;
상기 제1단계의 교반물에 다시 상기의 포틀랜드시멘트, 산화칼슘, 황산알루미늄의 혼합물 12~20% 중량을 2차적으로 투입한 다음, 교반하는 제2단계;
상기 제2단계의 교반물이 고형화되도록 양생하는 제3단계;를 거쳐서 완성됨을 특징으로 하는 복토재 제조방법.
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KR102147785B1 (ko) * | 2019-09-10 | 2020-08-25 | 주식회사 리한 | 수성 폐페인트용 응고제 조성물 |
Citations (4)
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KR20110098469A (ko) * | 2010-02-26 | 2011-09-01 | 주식회사 씨엠디기술단 | 하수슬러지 고화재 및 이를 이용한 인공토양 제조방법 |
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JPS59145100A (ja) * | 1983-02-07 | 1984-08-20 | Ube Ind Ltd | 下水汚泥の固化処理方法 |
KR20060088610A (ko) * | 2005-02-02 | 2006-08-07 | 명원환경 주식회사 | 오·폐수 슬러지 재활용용 분산재 및 혼화재 |
KR100648827B1 (ko) * | 2006-08-03 | 2006-11-24 | (주)한상개발 | 슬러지용 고화제,이를 이용한 경화체의 제조방법 및 상기경화체를 이용한 건축재료의 제조방법 |
KR20110098469A (ko) * | 2010-02-26 | 2011-09-01 | 주식회사 씨엠디기술단 | 하수슬러지 고화재 및 이를 이용한 인공토양 제조방법 |
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CN106587806A (zh) * | 2016-11-28 | 2017-04-26 | 山东省交通科学研究院 | 赤泥基黄金尾矿路基专用固化剂及其制备方法和应用方法 |
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