CN1430586A - 用于氧化处理炼钢厂炉渣的方法及所得到的ld渣 - Google Patents
用于氧化处理炼钢厂炉渣的方法及所得到的ld渣 Download PDFInfo
- Publication number
- CN1430586A CN1430586A CN01810038A CN01810038A CN1430586A CN 1430586 A CN1430586 A CN 1430586A CN 01810038 A CN01810038 A CN 01810038A CN 01810038 A CN01810038 A CN 01810038A CN 1430586 A CN1430586 A CN 1430586A
- Authority
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- China
- Prior art keywords
- slag
- mutually
- group
- oxygen
- handling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002893 slag Substances 0.000 title claims abstract description 156
- 238000000034 method Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 title abstract description 3
- 239000010959 steel Substances 0.000 title abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 48
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000001301 oxygen Substances 0.000 claims abstract description 42
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 42
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 32
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 22
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 22
- 239000004571 lime Substances 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 31
- 238000012545 processing Methods 0.000 claims description 27
- 239000004568 cement Substances 0.000 claims description 12
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 10
- 235000012239 silicon dioxide Nutrition 0.000 claims description 9
- 229960001866 silicon dioxide Drugs 0.000 claims description 9
- 239000008246 gaseous mixture Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 229910001570 bauxite Inorganic materials 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims 2
- 239000011230 binding agent Substances 0.000 abstract description 4
- 238000007792 addition Methods 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 239000004576 sand Substances 0.000 description 16
- 238000012360 testing method Methods 0.000 description 12
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 239000011398 Portland cement Substances 0.000 description 9
- 229910004298 SiO 2 Inorganic materials 0.000 description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 239000000395 magnesium oxide Substances 0.000 description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 239000003570 air Substances 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000001506 calcium phosphate Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 238000010606 normalization Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 235000019739 Dicalciumphosphate Nutrition 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 description 2
- 229910000390 dicalcium phosphate Inorganic materials 0.000 description 2
- 229940038472 dicalcium phosphate Drugs 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- WETINTNJFLGREW-UHFFFAOYSA-N calcium;iron;tetrahydrate Chemical compound O.O.O.O.[Ca].[Fe].[Fe] WETINTNJFLGREW-UHFFFAOYSA-N 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229940078499 tricalcium phosphate Drugs 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
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
- C04B5/00—Treatment of metallurgical slag ; Artificial stone from molten metallurgical slag
- C04B5/06—Ingredients, other than water, added to the molten slag or to the granulating medium or before remelting; Treatment with gases or gas generating compounds, e.g. to obtain porous slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
- C21C5/06—Processes yielding slags of special 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
- 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
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
- C04B18/142—Steelmaking slags, converter slags
- C04B18/143—L.D. slags, i.e. Linz-Donawitz slags
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
- C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/36—Processes yielding slags of special composition
-
- 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
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Processing Of Solid Wastes (AREA)
- Furnace Details (AREA)
- Disintegrating Or Milling (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
Description
化合物 | 重量百分数,% |
CaO | 50 |
SiO2 | 13 |
Al2O3 | 3 |
MgO | 6 |
铁氧化物 | 28 |
游离铁 | 最高达20 |
游离CaO | 最高达10 |
所得到的处理过的LD渣的SiO2和Al2O3含量(重量百分数) | 冷却速率(℃/秒) | 玻璃态相的重量百分数(%) | |
5≤SiO2≤9 | 35≤Al2O3≤50 | ≥100≤30 | 100≤5 |
5≤SiO2≤9 | 5≤Al2O3≤35 | ≥50≤20 | 100≤5 |
9≤SiO2≤30 | 5≤Al2O3≤35 | ≥20≤10 | 100≤5 |
化学组成(重量百分数,%) | |||||||||||
SiO2 | Al2O3 | Fe2O3 | CaO | MgO | K2O | Na2O | SO3 | TiO2 | Mn2O3 | P2O5 | S |
8.25 | 3.98 | 26.28 | 47.72 | 5.92 | 0.02 | 0.07 | 0.06 | 0.69 | 1.81 | 2.14 | 0.05 |
矿物学组成(重量百分数,%) | ||||
(C2S/C3P)ss | C2S | (Fe,Mn,Ca,Mg)O | 铁素体 | 游离CaO |
11 | 17 | 20 | 35 | 12 |
添加料(kg,对于1000kg炉渣) | |||||
铝土矿 | 氧化铝 | 石灰 | 二氧化硅 | Fe2O3 | 石灰石 |
142 | - | - | 70 | 140 | 250 |
矿物学组成(重量百分数,%) | ||||
C2AS | C6AF2 | C2S | C2F | 玻璃态相 |
20 | 25 | 20 | 30 | 5 |
粒径 | 标准化砂(%) | 处理过的渣(%) |
1和2mm之间 | 33 | 31.1 |
1和600μm之间 | 21.8 | 26.5 |
600和200μm之间 | 26 | 24.5 |
200和100μm之间 | 16.8 | 15.7 |
更小 | 2.3 | 2.1 |
抗变形能力Rf(MPa) | 抗压缩能力Rc(MPa) | |||||||
24小时 | 2天 | 7天 | 28天 | 24小时 | 2天 | 7天 | 28天 | |
波特兰水泥+标准化砂子 | 3.3 | 5 | 7.4 | 9.7 | 17.2 | 27.9 | 43.1 | 57.8 |
波特兰水泥+50%标准化砂子/50%处理过的渣 | 4 | 5.3 | 7.7 | 9.9 | 20 | 30.7 | 43.6 | 65.6 |
抗变形能力Rf(MPa) | 抗压缩能力Rc(MPa) | |||||||
24小时 | 2天 | 7天 | 28天 | 24小时 | 2天 | 7天 | 28天 | |
波特兰水泥+标准化砂子 | 8.5 | 7.4 | 0.3 | 9.1 | 66.5 | 80.0 | 98 | 113.1 |
Fondu水泥+50%标准化砂子/50%处理过的渣 | 8 | 8.6 | 9.2 | 10.9 | 88.5 | 90.1 | 105.0 | 129.7 |
化学组成(重量百分数,%) | ||||||||||||
浮渣编号 | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | K2O | Na2O | SO3 | TiO2 | Mn2O3 | P2O5 | S |
2 | 12.25 | 2.98 | 26.28 | 47.72 | 5.92 | 0.02 | 0.07 | 0.06 | 0.69 | 1.81 | 2.14 | 0.05 |
3 | 12.25 | 2.98 | 26.28 | 47.7 | 5.92 | 0.02 | 0.07 | 0.06 | 0.69 | 1.81 | 2.14 | 0.05 |
4 | 11.91 | 2.9 | 25.55 | 46.39 | 5.76 | - | - | 0.06 | 0.67 | 1.76 | 2.08 | 0.05 |
5 | 11.91 | 2.9 | 25.6 | 46.4 | 5.8 | 0.02 | 0.07 | 0.06 | 0.67 | 1.76 | 2.08 | 0.05 |
6 | 12.25 | 2.98 | 26.74 | 47.71 | 4.49 | 0.02 | 0.07 | 0.06 | 0.70 | 0.66 | 0.06 | 0.051 |
7 | 11.91 | 3.5 | 25.6 | 47.05 | 4.6 | 0.02 | 0.07 | 0.06 | 0.67 | 1.76 | 2.3 | - |
8 | 12.25 | 2.98 | 28.59 | 46.49 | 5.92 | 0.02 | 0.07 | 0.06 | 0.31 | 1.54 | 0.05 | 0.05 |
9 | 11.21 | 3.6 | 26.28 | 47.21 | 5.92 | 0.02 | 0.072 | 0.062 | 1 | 1.6 | 1.34 | 0.05 |
10 | 8.95 | 2.98 | 26.28 | 49.57 | 4.21 | 0.02 | 0.07 | 0.06 | 0.69 | 1.05 | 1.92 | 0.05 |
11 | 13 | 4.5 | 25.6 | 43.4 | 5.76 | 0.02 | 0.07 | 0.06 | 0.07 | 0.6 | 0.6 | 0.05 | |||
12 | 11.52 | 2.57 | 25.3 | 47.72 | 2.36 | 0.02 | 0.072 | 0.06 | 0.62 | 1.81 | 2.57 | 0.05 | |||
矿物学组成(重量百分数,%) | |||||||||||||||
炉渣编号 | (C2S/C3P)ss | C2S | (Fe,Mn,Ca,Mg)O | 铁素体 | 游离CaO | ||||||||||
2 | 7 | 24 | 15 | 46 | 8 | ||||||||||
3 | 7 | 32 | 18 | 33 | 8 | ||||||||||
4 | 7 | 31 | 18 | 32 | 4 | ||||||||||
5 | 7 | 31 | 10 | 32 | 12 | ||||||||||
6 | 0 | 35 | 15 | 39 | 6 | ||||||||||
7 | 8 | 31 | 15 | 33 | 6 | ||||||||||
8 | 8 | 32 | 9 | 30 | 9 | ||||||||||
9 | 4 | 30 | 13 | 39 | 9 | ||||||||||
10 | 6 | 23 | 19 | 52 | 2 | ||||||||||
11 | 2 | 36 | 16 | 24 | 9 | ||||||||||
12 | 9 | 29 | 12 | 35 | 9 |
炉渣编号 | 处理温度(℃) | 喷射的气体 | 处理时间(分) | |
组成 | 压力(Pa) | |||
2 | 1450 | 空气+氧(50%) | 4.105 | 30 |
3 | 1450 | 空气+氧 | 5.105 | 30 |
4 | 1450 | 空气+氧 | 105 | 35 |
5 | 1450 | 空气+氧(50%) | 5.105 | 30 |
6 | 1450 | 空气+氧(50%) | 5.105 | 30 |
7 | 1450 | 空气+氧(50%) | 5.105 | 30 |
8 | 1450 | 空气+氧(50%) | 5.105 | 30 |
9 | 1450 | 空气+氧 | 4.105 | 30 |
10 | 1450 | 空气+氧 | 5.105 | 30 |
11 | 1450 | 空气+氧 | 5.105 | 30 |
12 | 1450 | 空气+氧 | 5.105 | 30 |
添加料(kg,对于1000kg炉渣) | ||||||
炉渣编号 | 铝土矿 | 氧化铝 | 石灰 | 二氧化硅 | 赤铁矿 | |
来自几内亚 | 中国的 | |||||
2 | 985 | - | - | 606 | - | 49 |
3 | 1057 | - | - | 432 | 48 | |
4 | - | 998 | - | 664 | 74 | 87 |
5 | - | - | 720 | 650 | 100 | 74 |
6 | - | - | 867 | 577 | 26 | 74 |
7 | - | - | 750 | 612.5 | 20 | 71 |
8 | - | - | 874 | 721 | 99 | - |
9 | - | - | 805 | 779 | 129 | - |
10 | - | - | 819 | 571 | - | 47 |
11 | - | - | 685 | 551 | 49 | 68 |
12 | - | - | 876 | 554 | 57 | - |
炉渣编号 | 冷却类型 | 冷却速率(℃/秒) | 最终冷却温度(℃) |
2 | 空气 | 60 | 1200 |
3 | 空气 | 60 | 1200 |
4 | 空气 | 100 | 1200 |
5 | 空气 | 60 | 1200 |
6 | 空气 | 60 | 1200 |
7 | 空气 | 60 | 1200 |
8 | 空气 | 65 | 1200 |
9 | 水 | 110 | 1200 |
10 | 空气 | 60 | 1200 |
11 | 空气 | 65 | 1200 |
12 | 空气 | 75 | 1200 |
渣编号 | 第一峰 | 第二峰 | ||||
强度(mn) | 时间(分) | 在15′处热量(J/g) | 强度(mn) | 时间(分) | 在24小时处热量(J/g) | |
2 | 105750 | 10′15 | 80 | - | 65′ | 465 |
3 | 7370 | 3′30 | 4 | - | - | 70 |
4 | 7460 | 2′25 | 4 | 4255 | 132′ | 140 |
5 | 6770 | 2′ | 14 | 38290 | 18′ | 415 |
6 | 38450 | 27′ | 30 | - | - | 265 |
7 | 213900 | 5′ | 120 | - | - | 440 |
8 | 32685 | 8′ | 25 | 7425 | 210′ | 396 |
9 | 103580 | 6′ | 73 | - | - | 390 |
10 | 420520 | 3′ | 125 | - | - | 490 |
11 | 61795 | 9′ | 45 | - | - | 345 |
12 | 10235 | 2′ | 10 | - | - | 85 |
炉渣编号 | 凝固时间(分) | 抗压缩能力Rc(MPa) | |||
6小时 | 24小时 | 7天 | 28天 | ||
2 | 5 | 19 | 42 | - | 65 |
3 | 120 | - | 1 | 15 | 60 |
4 | 240 | 0 | 7 | 17 | 62 |
5 | 120 | 17 | 34 | 38 | 42 |
6 | - | 0 | 24 | 72 | 98 |
7 | 30 | 29 | 54 | 62 | 63 |
8 | 30 | 19 | 42 | 60 | 70 |
9 | 10 | 22 | 32 | 41 | 43 |
10 | 10 | 34 | 38 | 45 | 55 |
11 | - | 0 | 17 | 46 | 65 |
12 | - | 0 | 2 | 26 | 54 |
凝固时间(分) | 抗变形能力Rc(Mpa) | |||
6小时 | 24小时 | 7天 | 28天 | |
5 | 8 | 26 | 32 | 65 |
化学组成(重量百分数,%) | ||||||||||||
炉渣编号 | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | K2O | Na2O | SO3 | TiO2 | Mn2O3 | P2O5 | S |
13 | 12.25 | 2.98 | 26.28 | 47.7 | 5.92 | 0.02 | 0.07 | 0.06 | 0.69 | 1.81 | 2.14 | 0.05 |
14 | 11.91 | 2.9 | 25.55 | 46.39 | 5.76 | - | - | 0.06 | 0.67 | 1.76 | 2.08 | 0.05 |
15 | 11.91 | 2.9 | 25.6 | 46.4 | 5.8 | 0.02 | 0.07 | 0.06 | 0.67 | 1.76 | 2.08 | 0.05 |
16 | 123 | 2.98 | 26.28 | 47.7 | 5.92 | 0.02 | 0.07 | 0.06 | 0.69 | 1.81 | 2.14 | 0.05 |
矿物学组成(重量百分数,%) | |||||
炉渣编号 | (C2S/C3P)ss | C2S | (Fe,Mn,Ca,Mg)O | 铁素体 | 游离CaO |
13 | 7 | 32 | 18 | 33 | 8 |
14 | 7 | 31 | 18 | 32 | 4 |
15 | 7 | 31 | 10 | 32 | 12 |
16 | 7 | 33 | 11 | 33 | 9 |
炉渣编号 | 处理温度(℃) | 喷射的气体 | 处理时间(分) | |
组成 | 压力(Pa) | |||
13 | 1450 | 氧 | 5.105 | 30 |
14 | 1450 | 空气+氧(50%) | 5.105 | 30 |
15 | 1450 | 空气+氧(50%) | 5.105 | 30 |
16 | 1450 | 空气+氧(50%) | 5.105 | 30 |
添加料(kg,对于1000kg炉渣) | ||||||
炉渣编号 | 铝土矿 | 氧化铝 | 石灰 | 二氧化硅 | 赤铁矿 | |
来自几内亚 | 中国的 | |||||
13 | 1057 | - | - | 432 | - | 48 |
14 | - | 998 | - | 660 | 74 | 87 |
15 | - | - | 720 | 650 | 100 | 74 |
16 | - | 513 | - | 238 | 129 | 49 |
炉渣编号 | 冷却类型 | 冷却速率(℃/秒) | 最终冷却温度(℃) |
13 | 空气 | 5 | 1200 |
14 | 空气 | 5 | 1200 |
15 | 空气 | 10 | 1200 |
16 | 空气 | 30 | 1200 |
渣的矿物学组成(重量百分数,%) | |||||||
渣编号 | CA | C2S | C2F | C6AF2 | C2AS | 游离CaO | 玻璃态相 |
13 | 29 | 11 | - | 40 | 20 | - | - |
14 | 30 | 12 | - | 34 | 23 | 1 | - |
15 | 30 | 20 | - | 35 | 20 | - | - |
16 | - | 25 | 20 | 20 | 25 | - | 10 |
渣编号 | 第一峰 | 第二峰 | ||||
强度(mm) | 时间(分) | 在15′处热量(J/g) | 强度(mn) | 时间(分) | 在24小时处热量(J/g) | |
13 | 11370 | 1′50 | 4 | 29120 | 310 | 370 |
14 | 10470 | 1′40 | 4 | 11240 | 272 | 310 |
15 | 6415 | 3′15 | 9 | 13490 | 86 | 330 |
16 | 6000 | 1′15 | 3 | 5130 | 203 | 110 |
炉渣编号 | 凝固时间(分) | 抗压缩能力Rc(MPa) | |||
6小时 | 24小时 | 7天 | 28天 | ||
13 | 120 | 23 | 75 | 98 | 110 |
14 | - | 11 | 60 | 90 | 100 |
15 | 90 | 7 | 52 | 69 | 74 |
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR00/06644 | 2000-05-24 | ||
FR0006644A FR2809390B1 (fr) | 2000-05-24 | 2000-05-24 | Procede de traitement oxydant des laitiers d'acierie et scories ld obtenues |
Publications (2)
Publication Number | Publication Date |
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CN1430586A true CN1430586A (zh) | 2003-07-16 |
CN1208276C CN1208276C (zh) | 2005-06-29 |
Family
ID=8850570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB018100384A Expired - Fee Related CN1208276C (zh) | 2000-05-24 | 2001-05-22 | 用于氧化处理炼钢厂炉渣的方法及所得到的ld渣 |
Country Status (19)
Country | Link |
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US (1) | US7135068B2 (zh) |
EP (1) | EP1289902B1 (zh) |
JP (1) | JP4865976B2 (zh) |
KR (1) | KR100756888B1 (zh) |
CN (1) | CN1208276C (zh) |
AT (1) | ATE278644T1 (zh) |
AU (2) | AU6400401A (zh) |
BR (1) | BR0111084B1 (zh) |
CA (1) | CA2410200C (zh) |
CZ (1) | CZ304691B6 (zh) |
DE (1) | DE60106242T2 (zh) |
DK (1) | DK1289902T3 (zh) |
ES (1) | ES2227207T3 (zh) |
FR (1) | FR2809390B1 (zh) |
PL (1) | PL204517B1 (zh) |
RU (1) | RU2278834C2 (zh) |
UA (1) | UA75357C2 (zh) |
WO (1) | WO2001090019A1 (zh) |
ZA (1) | ZA200209486B (zh) |
Cited By (3)
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CN103361450A (zh) * | 2012-04-05 | 2013-10-23 | 中国钢铁股份有限公司 | 远红外线放射性材料及其制造方法 |
TWI482863B (zh) * | 2012-12-05 | 2015-05-01 | China Steel Corp | 鋼爐渣的安定化方法 |
CN114032352A (zh) * | 2021-11-25 | 2022-02-11 | 青岛祥泰材能科技有限公司 | 一种钢渣改质方法及得到的改质钢渣 |
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FR2820420B1 (fr) * | 2001-02-02 | 2003-12-12 | Lafarge Sa | Procede de traitement oxydant des laitiers d'acierie pour l'obtention de materiaux cimentaires |
WO2008017724A2 (de) * | 2006-08-10 | 2008-02-14 | Sachtleben Chemie Gmbh | Aus schlacken gewonnener zuschlag- und füllstoff |
DE102008058573A1 (de) * | 2008-11-21 | 2010-05-27 | Siemens Aktiengesellschaft | Verfahren zur Herstellung von Zementklinker |
FR2978968B1 (fr) * | 2011-08-08 | 2014-10-03 | Eiffage Travaux Publics | Procede de selection de laitiers d'acierie de conversion |
WO2018107251A1 (pt) * | 2016-12-12 | 2018-06-21 | Instituto De Pesquisas Tecnológicas Do Estado De São Paulo S/A – Ipt | Tratamento siderúrgico de escória de aciaria para uso como adição ao cimento portland |
MX2020004816A (es) | 2017-11-08 | 2020-08-13 | N Drip Ltd | Procedimientos y sistemas para riego a presion estabilizada. |
CN114292045A (zh) * | 2021-10-11 | 2022-04-08 | 湖南绿生永固新材料有限公司 | 一种硅锰合金冶炼渣绿色混凝土掺合料及其制备方法 |
AT526032B1 (de) * | 2022-03-22 | 2024-01-15 | Alfred Edlinger Dipl Ing | Verfahren zur Herstellung eines hydraulischen Bindemittels |
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- 2001-05-22 UA UA2002119337A patent/UA75357C2/uk unknown
- 2001-05-22 WO PCT/FR2001/001585 patent/WO2001090019A1/fr active IP Right Grant
- 2001-05-22 ES ES01938308T patent/ES2227207T3/es not_active Expired - Lifetime
- 2001-05-22 JP JP2001586211A patent/JP4865976B2/ja not_active Expired - Fee Related
- 2001-05-22 CZ CZ2002-3873A patent/CZ304691B6/cs not_active IP Right Cessation
- 2001-05-22 CN CNB018100384A patent/CN1208276C/zh not_active Expired - Fee Related
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- 2001-05-22 DE DE2001606242 patent/DE60106242T2/de not_active Expired - Lifetime
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- 2001-05-22 AU AU2001264004A patent/AU2001264004B2/en not_active Ceased
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103361450A (zh) * | 2012-04-05 | 2013-10-23 | 中国钢铁股份有限公司 | 远红外线放射性材料及其制造方法 |
CN103361450B (zh) * | 2012-04-05 | 2016-06-22 | 中国钢铁股份有限公司 | 远红外线放射性材料及其制造方法 |
TWI482863B (zh) * | 2012-12-05 | 2015-05-01 | China Steel Corp | 鋼爐渣的安定化方法 |
CN114032352A (zh) * | 2021-11-25 | 2022-02-11 | 青岛祥泰材能科技有限公司 | 一种钢渣改质方法及得到的改质钢渣 |
Also Published As
Publication number | Publication date |
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BR0111084B1 (pt) | 2010-08-24 |
CA2410200A1 (fr) | 2001-11-29 |
KR100756888B1 (ko) | 2007-09-07 |
JP4865976B2 (ja) | 2012-02-01 |
ES2227207T3 (es) | 2005-04-01 |
EP1289902A1 (fr) | 2003-03-12 |
AU6400401A (en) | 2001-12-03 |
CZ304691B6 (cs) | 2014-09-03 |
DE60106242D1 (de) | 2004-11-11 |
KR20030004423A (ko) | 2003-01-14 |
AU2001264004B2 (en) | 2005-06-02 |
JP2003534225A (ja) | 2003-11-18 |
US20040020411A1 (en) | 2004-02-05 |
PL359095A1 (en) | 2004-08-23 |
CA2410200C (fr) | 2010-07-13 |
FR2809390A1 (fr) | 2001-11-30 |
UA75357C2 (en) | 2006-04-17 |
RU2278834C2 (ru) | 2006-06-27 |
DE60106242T2 (de) | 2006-02-23 |
WO2001090019A1 (fr) | 2001-11-29 |
ATE278644T1 (de) | 2004-10-15 |
US7135068B2 (en) | 2006-11-14 |
DK1289902T3 (da) | 2005-01-31 |
CN1208276C (zh) | 2005-06-29 |
ZA200209486B (en) | 2003-09-29 |
EP1289902B1 (fr) | 2004-10-06 |
PL204517B1 (pl) | 2010-01-29 |
FR2809390B1 (fr) | 2003-03-07 |
BR0111084A (pt) | 2003-04-08 |
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