CN106915952A - 一种利用废镁钙砖生产aod炉用镁钙捣打料的方法 - Google Patents
一种利用废镁钙砖生产aod炉用镁钙捣打料的方法 Download PDFInfo
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- CN106915952A CN106915952A CN201710214172.2A CN201710214172A CN106915952A CN 106915952 A CN106915952 A CN 106915952A CN 201710214172 A CN201710214172 A CN 201710214172A CN 106915952 A CN106915952 A CN 106915952A
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- calcium
- ramming mass
- brick
- parts
- useless magnesia
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- 239000011575 calcium Substances 0.000 title claims abstract description 75
- 229910052791 calcium Inorganic materials 0.000 title claims abstract description 75
- 239000011449 brick Substances 0.000 title claims abstract description 73
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 235000019580 granularity Nutrition 0.000 claims abstract description 50
- 239000002994 raw material Substances 0.000 claims abstract description 27
- 239000001095 magnesium carbonate Substances 0.000 claims abstract description 25
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims abstract description 25
- 235000014380 magnesium carbonate Nutrition 0.000 claims abstract description 25
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims abstract description 25
- 239000007767 bonding agent Substances 0.000 claims abstract description 24
- 230000036571 hydration Effects 0.000 claims abstract description 13
- 238000006703 hydration reaction Methods 0.000 claims abstract description 13
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims description 32
- 239000003795 chemical substances by application Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 29
- 239000000843 powder Substances 0.000 claims description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 22
- 229910052710 silicon Inorganic materials 0.000 claims description 22
- 239000010703 silicon Substances 0.000 claims description 22
- 239000000395 magnesium oxide Substances 0.000 claims description 18
- 239000008188 pellet Substances 0.000 claims description 15
- 238000007654 immersion Methods 0.000 claims description 13
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 9
- 239000008187 granular material Substances 0.000 claims description 9
- 238000004898 kneading Methods 0.000 claims description 9
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 9
- 239000008158 vegetable oil Substances 0.000 claims description 9
- 241001502050 Acis Species 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 7
- 229910021538 borax Inorganic materials 0.000 claims description 6
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 6
- 239000004327 boric acid Substances 0.000 claims description 6
- 239000004328 sodium tetraborate Substances 0.000 claims description 6
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 6
- 238000007796 conventional method Methods 0.000 claims description 4
- 229910052681 coesite Inorganic materials 0.000 claims description 3
- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000704 physical effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052682 stishovite Inorganic materials 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 229910052905 tridymite Inorganic materials 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 claims 1
- 239000011819 refractory material Substances 0.000 abstract description 8
- 230000008929 regeneration Effects 0.000 abstract description 5
- 238000011069 regeneration method Methods 0.000 abstract description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 34
- 239000011339 hard pitch Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000003556 assay Methods 0.000 description 6
- 238000001354 calcination Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 6
- 229910052749 magnesium Inorganic materials 0.000 description 6
- 239000011777 magnesium Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000010459 dolomite Substances 0.000 description 4
- 229910000514 dolomite Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011822 basic refractory Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 150000002680 magnesium Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002023 wood Substances 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/043—Refractories from grain sized mixtures
- C04B35/0435—Refractories from grain sized mixtures containing refractory metal compounds other than chromium oxide or chrome ore
-
- 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
- C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/48—Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
- C04B2235/483—Si-containing organic compounds, e.g. silicone resins, (poly)silanes, (poly)siloxanes or (poly)silazanes
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- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Products (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
检验项目 | 检验结果 |
IL | 2.87 |
MgO | 79.61 |
CaO | 16.22 |
0.63 | |
0.25 | |
0.59 | |
2.57 | |
线变化率(%) | 0.55 |
显气孔率(%) | 15.3 |
常温耐压强度(MPa) | 41 |
检验项目 | 检验结果 |
IL | 3.01 |
MgO | 71.79 |
CaO | 23.83 |
1.15 | |
0.23 | |
0.60 | |
2.56 | |
线变化率(%) | 0.67 |
显气孔率(%) | 16.2 |
常温耐压强度(MPa) | 41.3 |
检验项目 | 检验结果 |
IL | 3.14 |
MgO | 72.96 |
CaO | 22.3 |
0.67 | |
0.29 | |
0.66 | |
2.46 | |
线变化率(%) | 0.61 |
显气孔率(%) | 16.5 |
常温耐压强度(MPa) | 46 |
检验项目 | 检验结果 |
IL | 2.39 |
MgO | 73.58 |
CaO | 18.31 |
0.84 | |
0.29 | |
0.55 | |
2.68 | |
线变化率(%) | 0.64 |
显气孔率(%) | 15.5 |
常温耐压强度(MPa) | 43 |
检验项目 | 检验结果 |
IL | 2.87 |
MgO | 73.79 |
CaO | 25.63 |
1.21 | |
0.44 | |
0.65 | |
2.62 | |
线变化率(%) | 0.68 |
显气孔率(%) | 16.8 |
常温耐压强度(MPa) | 43.5 |
检验项目 | 检验结果 |
IL | 2.98 |
MgO | 69.92 |
CaO | 23.89 |
0.71 | |
0.32 | |
0.72 | |
2.54 | |
线变化率(%) | 0.57 |
显气孔率(%) | 16.8 |
常温耐压强度(MPa) | 43.8 |
Claims (6)
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CN201710214172.2A CN106915952B (zh) | 2017-04-01 | 2017-04-01 | 一种利用废镁钙砖生产aod炉用镁钙捣打料的方法 |
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CN201710214172.2A CN106915952B (zh) | 2017-04-01 | 2017-04-01 | 一种利用废镁钙砖生产aod炉用镁钙捣打料的方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107188588A (zh) * | 2017-07-19 | 2017-09-22 | 郑州安耐克实业有限公司 | 用于热风炉隔热保温的硅质干式捣打料 |
CN110183213A (zh) * | 2019-05-31 | 2019-08-30 | 武汉钢铁有限公司 | 一种添加废弃耐火材料的中间包干式工作衬及其制备方法 |
CN113357916A (zh) * | 2021-05-28 | 2021-09-07 | 海城利尔麦格西塔材料有限公司 | 一种具有增强防护层的镁钙耐火砖及其制备方法 |
CN114230370A (zh) * | 2022-01-20 | 2022-03-25 | 海城利尔麦格西塔材料有限公司 | 一种不烧镁钙碳砖的防水化方法 |
CN114773072A (zh) * | 2022-04-19 | 2022-07-22 | 海城利尔麦格西塔材料有限公司 | 一种低成本环保型转炉快速修补料及生产设备 |
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