WO2018107251A1 - Tratamento siderúrgico de escória de aciaria para uso como adição ao cimento portland - Google Patents
Tratamento siderúrgico de escória de aciaria para uso como adição ao cimento portland Download PDFInfo
- Publication number
- WO2018107251A1 WO2018107251A1 PCT/BR2016/050322 BR2016050322W WO2018107251A1 WO 2018107251 A1 WO2018107251 A1 WO 2018107251A1 BR 2016050322 W BR2016050322 W BR 2016050322W WO 2018107251 A1 WO2018107251 A1 WO 2018107251A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- slag
- addition
- modified
- silicon
- portland cement
- Prior art date
Links
- 239000002893 slag Substances 0.000 title claims abstract description 254
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 239000011398 Portland cement Substances 0.000 title claims abstract description 31
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 58
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 38
- 235000012245 magnesium oxide Nutrition 0.000 claims abstract description 38
- 239000000203 mixture Substances 0.000 claims abstract description 37
- 239000010703 silicon Substances 0.000 claims abstract description 36
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 36
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000000126 substance Substances 0.000 claims abstract description 22
- 235000012241 calcium silicate Nutrition 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 230000036961 partial effect Effects 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 239000000391 magnesium silicate Substances 0.000 claims abstract description 7
- 235000012243 magnesium silicates Nutrition 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004568 cement Substances 0.000 claims description 59
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 55
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 34
- 235000012255 calcium oxide Nutrition 0.000 claims description 30
- 239000000292 calcium oxide Substances 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 25
- 239000011575 calcium Substances 0.000 claims description 19
- 229910052791 calcium Inorganic materials 0.000 claims description 19
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 238000012986 modification Methods 0.000 claims description 16
- 230000004048 modification Effects 0.000 claims description 16
- 239000010802 sludge Substances 0.000 claims description 12
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 11
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 10
- 239000000571 coke Substances 0.000 claims description 10
- 229910052749 magnesium Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000011777 magnesium Substances 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
- 235000010755 mineral Nutrition 0.000 claims description 7
- 239000011707 mineral Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000006227 byproduct Substances 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 4
- 230000008901 benefit Effects 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 4
- 239000011256 inorganic filler Substances 0.000 claims description 4
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical class [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminum chloride Substances Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 2
- -1 aluminum silicates Chemical class 0.000 claims description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical class [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 239000010423 industrial mineral Substances 0.000 claims description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L magnesium chloride Substances [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 2
- 239000012764 mineral filler Substances 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 210000002268 wool Anatomy 0.000 claims 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
- VRAIHTAYLFXSJJ-UHFFFAOYSA-N alumane Chemical compound [AlH3].[AlH3] VRAIHTAYLFXSJJ-UHFFFAOYSA-N 0.000 claims 1
- 235000010210 aluminium Nutrition 0.000 claims 1
- 235000001465 calcium Nutrition 0.000 claims 1
- 150000002222 fluorine compounds Chemical class 0.000 claims 1
- 238000010791 quenching Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 claims 1
- 239000011819 refractory material Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract description 62
- 238000000034 method Methods 0.000 abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 22
- 230000008569 process Effects 0.000 abstract description 20
- 238000006722 reduction reaction Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 14
- 238000013459 approach Methods 0.000 abstract description 8
- 235000013980 iron oxide Nutrition 0.000 abstract description 8
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052918 calcium silicate Inorganic materials 0.000 abstract description 5
- 239000000378 calcium silicate Substances 0.000 abstract description 4
- 239000006104 solid solution Substances 0.000 abstract description 2
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical compound [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 65
- 238000007792 addition Methods 0.000 description 49
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 15
- 238000009628 steelmaking Methods 0.000 description 15
- 239000000377 silicon dioxide Substances 0.000 description 10
- 239000002994 raw material Substances 0.000 description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
- 235000019738 Limestone Nutrition 0.000 description 5
- 239000006028 limestone Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 238000010583 slow cooling Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 229910001678 gehlenite Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 229910001719 melilite Inorganic materials 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 238000003991 Rietveld refinement Methods 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 150000004673 fluoride salts Chemical class 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 150000002505 iron Chemical class 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 2
- VASIZKWUTCETSD-UHFFFAOYSA-N manganese(II) oxide Inorganic materials [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009853 pyrometallurgy Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical class [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910052634 enstatite Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 150000004679 hydroxides Chemical class 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
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- BBCCCLINBSELLX-UHFFFAOYSA-N magnesium;dihydroxy(oxo)silane Chemical compound [Mg+2].O[Si](O)=O BBCCCLINBSELLX-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 229910001720 Åkermanite Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/08—Cooling slag
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112017002592-2A BR112017002592B1 (pt) | 2016-12-12 | Tratamento siderúrgico de escória de aciaria para uso como adição ao cimento portland e escória de aciaria modificada | |
PCT/BR2016/050322 WO2018107251A1 (pt) | 2016-12-12 | 2016-12-12 | Tratamento siderúrgico de escória de aciaria para uso como adição ao cimento portland |
ARP170103469A AR111568A1 (es) | 2016-12-12 | 2017-12-12 | Tratamiento de escoria siderúrgica como aditivo para cemento portland |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/BR2016/050322 WO2018107251A1 (pt) | 2016-12-12 | 2016-12-12 | Tratamento siderúrgico de escória de aciaria para uso como adição ao cimento portland |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018107251A1 true WO2018107251A1 (pt) | 2018-06-21 |
Family
ID=62557721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/BR2016/050322 WO2018107251A1 (pt) | 2016-12-12 | 2016-12-12 | Tratamento siderúrgico de escória de aciaria para uso como adição ao cimento portland |
Country Status (2)
Country | Link |
---|---|
AR (1) | AR111568A1 (pt) |
WO (1) | WO2018107251A1 (pt) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10759697B1 (en) | 2019-06-11 | 2020-09-01 | MSB Global, Inc. | Curable formulations for structural and non-structural applications |
CN113003584A (zh) * | 2021-03-26 | 2021-06-22 | 东北大学 | 一种利用钢渣制备介孔硅铝材料的方法 |
CN113233807A (zh) * | 2020-09-08 | 2021-08-10 | 山东埃尔派粉体科技有限公司 | 一种对钢渣中ro相高活性超细处理的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1170084A (en) * | 1965-11-16 | 1969-11-12 | Mannesmann Ag | Improvements in or relating to the manufacture of cement. |
BR9405583A (pt) * | 1993-09-07 | 1999-09-08 | Holderbank Financ Glarus | Processo para preparação de aço e aglutinantes hidraulicamente ativos |
US6676747B2 (en) * | 2000-01-28 | 2004-01-13 | Holcim Ltd. | Method for producing puzzolanic binders for the cement industry from steel slags using a reduction metal bath |
US7135068B2 (en) * | 2000-05-24 | 2006-11-14 | Lafarge | Method for oxidizing treatment of steel works slag and resulting LD slag |
BRPI0616813A2 (pt) * | 2006-09-27 | 2008-12-16 | Inst Pesquisas Sao Paulo Sa Ipt | tratamento siderérgico de escària de aciaria e respectivo produto resultante, para uso como matÉria-prima para fabricaÇço de cimento |
US20160107930A1 (en) * | 2013-09-02 | 2016-04-21 | Loesche Gmbh | Method for processing steel slag and hydraulic mineral binder |
-
2016
- 2016-12-12 WO PCT/BR2016/050322 patent/WO2018107251A1/pt active Application Filing
-
2017
- 2017-12-12 AR ARP170103469A patent/AR111568A1/es active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1170084A (en) * | 1965-11-16 | 1969-11-12 | Mannesmann Ag | Improvements in or relating to the manufacture of cement. |
BR9405583A (pt) * | 1993-09-07 | 1999-09-08 | Holderbank Financ Glarus | Processo para preparação de aço e aglutinantes hidraulicamente ativos |
US6676747B2 (en) * | 2000-01-28 | 2004-01-13 | Holcim Ltd. | Method for producing puzzolanic binders for the cement industry from steel slags using a reduction metal bath |
US7135068B2 (en) * | 2000-05-24 | 2006-11-14 | Lafarge | Method for oxidizing treatment of steel works slag and resulting LD slag |
BRPI0616813A2 (pt) * | 2006-09-27 | 2008-12-16 | Inst Pesquisas Sao Paulo Sa Ipt | tratamento siderérgico de escària de aciaria e respectivo produto resultante, para uso como matÉria-prima para fabricaÇço de cimento |
US20160107930A1 (en) * | 2013-09-02 | 2016-04-21 | Loesche Gmbh | Method for processing steel slag and hydraulic mineral binder |
Non-Patent Citations (1)
Title |
---|
ARRIVABENE, LUCIO FLAVIO ET AL.: "Viabilidade tecnica da fabricaça?o de cimento com mistura de escória de aciaria LD e resíduo de granito", REV. ESC. MINAS, vol. 65, no. 2, 28 July 2017 (2017-07-28), pages 241 - 246, XP055493144, ISSN: 0370-4467, Retrieved from the Internet <URL:http://www.scielo.br/scielo. php ?script=sci _ arttext&pid=S03 70- 44672012000200013&lng=en&nrm=iso http://dx.doi.org/10.1590/S0370-44672012000200013> * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10759697B1 (en) | 2019-06-11 | 2020-09-01 | MSB Global, Inc. | Curable formulations for structural and non-structural applications |
US11008252B2 (en) | 2019-06-11 | 2021-05-18 | MSB Global, Inc. | Curable formulations for structural and non-structural applications |
US11655187B2 (en) | 2019-06-11 | 2023-05-23 | Partanna Global, Inc. | Curable formulations for structural and non-structural applications |
CN113233807A (zh) * | 2020-09-08 | 2021-08-10 | 山东埃尔派粉体科技有限公司 | 一种对钢渣中ro相高活性超细处理的方法 |
CN113233807B (zh) * | 2020-09-08 | 2021-11-19 | 山东埃尔派粉体科技有限公司 | 一种对钢渣中ro相高活性超细处理的方法 |
CN113003584A (zh) * | 2021-03-26 | 2021-06-22 | 东北大学 | 一种利用钢渣制备介孔硅铝材料的方法 |
Also Published As
Publication number | Publication date |
---|---|
AR111568A1 (es) | 2019-07-31 |
BR112017002592A2 (pt) | 2018-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Yildirim et al. | Chemical, mineralogical, and morphological properties of steel slag | |
Li et al. | Modifying hot slag and converting it into value-added materials: A review | |
Serjun et al. | Evaluation of ladle slag as a potential material for building and civil engineering | |
US7811379B2 (en) | Regenerated calcium aluminate product and process of manufacture | |
JP4351490B2 (ja) | 製鋼スラグの改質方法および改質製鋼スラグ | |
CN101984088B (zh) | 利用转炉渣和铝渣制备预熔精炼渣的方法 | |
Kim et al. | Valorization of electric arc furnace primary steelmaking slags for cement applications | |
CN106348626B (zh) | 一种回收转炉熔融态钢渣以生产混凝土掺合料的方法 | |
SK279299B6 (sk) | Spôsob výroby cementu z metalurgických trosiek | |
Adolfsson et al. | Cementitious phases in ladle slag | |
Wang et al. | A review on reclamation and reutilization of ironmaking and steelmaking slags | |
WO2018107251A1 (pt) | Tratamento siderúrgico de escória de aciaria para uso como adição ao cimento portland | |
CN104862452B (zh) | 一种氧化铝碳球应用于lf炼钢的工艺 | |
JP2005306654A (ja) | 製鋼スラグの改質方法および改質製鋼スラグ | |
JP5191861B2 (ja) | セメント原料用スラグの製造方法 | |
JP3091177B2 (ja) | 製鋼還元スラグの改質方法 | |
CN102146500A (zh) | 炼钢用助熔剂及其制备和使用方法 | |
Gollapalli et al. | Investigation on stabilization of ladle furnace slag with different additives | |
Li et al. | Recent progress of hot stage processing for steelmaking slags in China considering stability and heat recovery | |
Ghorai et al. | Treatment of LF slag to prevent powdering during cooling | |
BR112017002592B1 (pt) | Tratamento siderúrgico de escória de aciaria para uso como adição ao cimento portland e escória de aciaria modificada | |
Sahoo et al. | Prevention of ladle furnace slag disintegration through different slag additives | |
Prasad et al. | Thermodynamic assessment and experimental validation of clinker formation from blast furnace slag through lime addition | |
Cavaliere et al. | Basic oxygen furnace: most efficient technologies for greenhouse emissions abatement | |
Han et al. | Treatments of magnesium slag to recycle waste from Pidgeon process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112017002592 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112017002592 Country of ref document: BR Kind code of ref document: A2 Effective date: 20170208 |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16923775 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 16923775 Country of ref document: EP Kind code of ref document: A1 |