DE2240771C3 - Verfahren zur Herstellung von feuerfesten Magnesiumoxid-Formkörpern - Google Patents
Verfahren zur Herstellung von feuerfesten Magnesiumoxid-FormkörpernInfo
- Publication number
- DE2240771C3 DE2240771C3 DE2240771A DE2240771A DE2240771C3 DE 2240771 C3 DE2240771 C3 DE 2240771C3 DE 2240771 A DE2240771 A DE 2240771A DE 2240771 A DE2240771 A DE 2240771A DE 2240771 C3 DE2240771 C3 DE 2240771C3
- Authority
- DE
- Germany
- Prior art keywords
- weight
- magnesium oxide
- alkali metal
- cao
- sio
- 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.)
- Expired
Links
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims description 85
- 239000000395 magnesium oxide Substances 0.000 title claims description 58
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000000465 moulding Methods 0.000 title description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 57
- 239000000292 calcium oxide Substances 0.000 claims description 31
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 25
- 239000002245 particle Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 17
- 239000007858 starting material Substances 0.000 claims description 16
- 229910052783 alkali metal Inorganic materials 0.000 claims description 13
- 150000001340 alkali metals Chemical class 0.000 claims description 13
- 239000011819 refractory material Substances 0.000 claims description 12
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000010419 fine particle Substances 0.000 claims description 9
- 239000011575 calcium Substances 0.000 claims description 8
- 238000010304 firing Methods 0.000 claims description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- 150000001339 alkali metal compounds Chemical class 0.000 claims description 6
- 229910052810 boron oxide Inorganic materials 0.000 claims description 5
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 239000010456 wollastonite Substances 0.000 claims description 4
- 229910052882 wollastonite Inorganic materials 0.000 claims description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- 239000011362 coarse particle Substances 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims 1
- 239000001110 calcium chloride Substances 0.000 claims 1
- 229910001628 calcium chloride Inorganic materials 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 description 11
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000002210 silicon-based material Substances 0.000 description 4
- 235000007575 Calluna vulgaris Nutrition 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910004762 CaSiO Inorganic materials 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000011822 basic refractory Substances 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 235000012241 calcium silicate Nutrition 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
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 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 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 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
- 239000011449 brick Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 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
- NWXHSRDXUJENGJ-UHFFFAOYSA-N calcium;magnesium;dioxido(oxo)silane Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O NWXHSRDXUJENGJ-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052637 diopside Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000011451 fired brick Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- YZUWTDQUEUJLAR-UHFFFAOYSA-N magnesium;boron;oxygen(2-) Chemical compound [B].[O-2].[Mg+2] YZUWTDQUEUJLAR-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000009827 uniform distribution Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00173302A US3833390A (en) | 1971-08-19 | 1971-08-19 | Development of hot strength in synthetic magnesia refractories having high b{11 o content |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2240771A1 DE2240771A1 (de) | 1973-03-08 |
| DE2240771B2 DE2240771B2 (de) | 1976-04-15 |
| DE2240771C3 true DE2240771C3 (de) | 1980-08-21 |
Family
ID=22631402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2240771A Expired DE2240771C3 (de) | 1971-08-19 | 1972-08-18 | Verfahren zur Herstellung von feuerfesten Magnesiumoxid-Formkörpern |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3833390A (enExample) |
| AT (1) | AT321180B (enExample) |
| BE (1) | BE787721A (enExample) |
| CA (1) | CA979024A (enExample) |
| DE (1) | DE2240771C3 (enExample) |
| ES (2) | ES405963A1 (enExample) |
| FR (1) | FR2150804A1 (enExample) |
| GB (1) | GB1404805A (enExample) |
| IT (1) | IT974632B (enExample) |
| NL (1) | NL7211223A (enExample) |
| SE (1) | SE385579B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3954488A (en) * | 1975-03-19 | 1976-05-04 | Kaiser Aluminum & Chemical Corporation | Plastically deformable magnesia |
| US4162168A (en) * | 1976-12-03 | 1979-07-24 | The Dow Chemical Company | Refractory material |
| CN104591759B (zh) * | 2015-02-10 | 2016-07-06 | 郑州大学 | 一种稳定镁钙砂及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1115386A (en) * | 1964-12-30 | 1968-05-29 | British Periclase Company Ltd | Refractory magnesia |
| US3275461A (en) * | 1965-08-27 | 1966-09-27 | Harbison Walker Refractories | Refractory |
| US3715222A (en) * | 1970-12-21 | 1973-02-06 | Kaiser Aluminium Chem Corp | Basic refractory |
-
1971
- 1971-08-19 US US00173302A patent/US3833390A/en not_active Expired - Lifetime
-
1972
- 1972-07-31 IT IT27723/72A patent/IT974632B/it active
- 1972-08-09 AT AT685772A patent/AT321180B/de active
- 1972-08-17 NL NL7211223A patent/NL7211223A/xx not_active Application Discontinuation
- 1972-08-18 FR FR7229690A patent/FR2150804A1/fr not_active Withdrawn
- 1972-08-18 GB GB3869972A patent/GB1404805A/en not_active Expired
- 1972-08-18 DE DE2240771A patent/DE2240771C3/de not_active Expired
- 1972-08-18 BE BE787721A patent/BE787721A/xx not_active IP Right Cessation
- 1972-08-18 ES ES405963A patent/ES405963A1/es not_active Expired
- 1972-08-18 SE SE7210768A patent/SE385579B/xx unknown
- 1972-08-18 CA CA149,709A patent/CA979024A/en not_active Expired
-
1975
- 1975-03-13 ES ES435606A patent/ES435606A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE787721A (fr) | 1972-12-18 |
| ES435606A1 (es) | 1977-01-01 |
| IT974632B (it) | 1974-07-10 |
| GB1404805A (en) | 1975-09-03 |
| NL7211223A (enExample) | 1973-02-21 |
| DE2240771A1 (de) | 1973-03-08 |
| US3833390A (en) | 1974-09-03 |
| ES405963A1 (es) | 1976-01-16 |
| FR2150804A1 (enExample) | 1973-04-13 |
| AT321180B (de) | 1975-03-25 |
| DE2240771B2 (de) | 1976-04-15 |
| SE385579B (sv) | 1976-07-12 |
| CA979024A (en) | 1975-12-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |