KR100931665B1 - 타르슬러지 탄소질이 포함된 토양개량재 제조방법 - Google Patents
타르슬러지 탄소질이 포함된 토양개량재 제조방법 Download PDFInfo
- Publication number
- KR100931665B1 KR100931665B1 KR1020070135155A KR20070135155A KR100931665B1 KR 100931665 B1 KR100931665 B1 KR 100931665B1 KR 1020070135155 A KR1020070135155 A KR 1020070135155A KR 20070135155 A KR20070135155 A KR 20070135155A KR 100931665 B1 KR100931665 B1 KR 100931665B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- tar sludge
- steelmaking slag
- tar
- soil
- Prior art date
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 39
- 239000002689 soil Substances 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 10
- 239000003575 carbonaceous material Substances 0.000 title description 4
- 239000002893 slag Substances 0.000 claims abstract description 35
- 238000009628 steelmaking Methods 0.000 claims abstract description 32
- 239000004927 clay Substances 0.000 claims abstract description 25
- 239000012298 atmosphere Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000011261 inert gas Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000010304 firing Methods 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims 1
- 239000000571 coke Substances 0.000 abstract description 10
- 239000006227 byproduct Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000003245 coal Substances 0.000 description 7
- 239000008188 pellet Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 230000003472 neutralizing effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- -1 carbonaceous carrier Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- 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
- C04B35/64—Burning or sintering processes
-
- 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
-
- 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
- C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
Claims (3)
- 제강슬래그 10-50중량%, 점토 30-50중량%, 타르슬러지 탄화물 10-50중량%를 혼합하고, 그 혼합된 혼합물을 1mm ∼ 2mm 크기로 성형한 후 그 성형된 성형물을 불활성가스 분위기(不活性雰圍氣)하에서 소성하고,상기 타르슬러지 탄화물은 타르슬러지를 불활성가스 분위기하에서 400℃ ~ 600℃로 1 ∼ 2시간 열처리한 후 1mm ∼ 2mm로 분쇄하여 된 것임을 특징으로 하는 타르슬러지 탄소질이 포함된 토양개량재 제조방법.
- 삭제
- 제1항에 있어서, 상기 성형물의 소성 조건은 800 ∼ 1000℃ 온도로 30분 ∼ 1시간 동안 열처리하는 것임을 특징으로 하는 타르슬러지 탄소질이 포함된 토양개량재 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070135155A KR100931665B1 (ko) | 2007-12-21 | 2007-12-21 | 타르슬러지 탄소질이 포함된 토양개량재 제조방법 |
Applications Claiming Priority (1)
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KR1020070135155A KR100931665B1 (ko) | 2007-12-21 | 2007-12-21 | 타르슬러지 탄소질이 포함된 토양개량재 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20090067478A KR20090067478A (ko) | 2009-06-25 |
KR100931665B1 true KR100931665B1 (ko) | 2009-12-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070135155A KR100931665B1 (ko) | 2007-12-21 | 2007-12-21 | 타르슬러지 탄소질이 포함된 토양개량재 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100931665B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040056535A (ko) * | 2002-12-24 | 2004-07-01 | 재단법인 포항산업과학연구원 | 탄소질 함유 토양 개량재 및 그의 제조 방법 |
KR20050083800A (ko) * | 2002-10-22 | 2005-08-26 | 대니 마샬 데이 | 수소, 격리 탄소 및 이산화탄소를 함유하는 활용 오프가스의 복합 생산에 의해 제조된 토양 개량제의 생산 및용도 |
KR100601083B1 (ko) | 2001-08-31 | 2006-07-14 | 주식회사 포스코 | 투수성이 우수한 토양개량재 제조방법 |
-
2007
- 2007-12-21 KR KR1020070135155A patent/KR100931665B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100601083B1 (ko) | 2001-08-31 | 2006-07-14 | 주식회사 포스코 | 투수성이 우수한 토양개량재 제조방법 |
KR20050083800A (ko) * | 2002-10-22 | 2005-08-26 | 대니 마샬 데이 | 수소, 격리 탄소 및 이산화탄소를 함유하는 활용 오프가스의 복합 생산에 의해 제조된 토양 개량제의 생산 및용도 |
KR20040056535A (ko) * | 2002-12-24 | 2004-07-01 | 재단법인 포항산업과학연구원 | 탄소질 함유 토양 개량재 및 그의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20090067478A (ko) | 2009-06-25 |
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