DE2554822C3 - Auskleidung von Hochöfen - Google Patents
Auskleidung von HochöfenInfo
- Publication number
- DE2554822C3 DE2554822C3 DE19752554822 DE2554822A DE2554822C3 DE 2554822 C3 DE2554822 C3 DE 2554822C3 DE 19752554822 DE19752554822 DE 19752554822 DE 2554822 A DE2554822 A DE 2554822A DE 2554822 C3 DE2554822 C3 DE 2554822C3
- Authority
- DE
- Germany
- Prior art keywords
- lining
- slag
- stones
- less
- blast furnaces
- 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
- 239000002893 slag Substances 0.000 claims description 16
- 239000003245 coal Substances 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 28
- 239000004575 stone Substances 0.000 description 20
- 239000000395 magnesium oxide Substances 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 8
- 239000011449 brick Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- 235000014380 magnesium carbonate Nutrition 0.000 description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052909 inorganic silicate Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052851 sillimanite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/04—Blast furnaces with special refractories
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/04—Blast furnaces with special refractories
- C21B7/06—Linings for furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT998274A AT352766B (de) | 1974-12-13 | 1974-12-13 | Auskleidung von hochoefen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2554822A1 DE2554822A1 (de) | 1976-06-16 |
| DE2554822B2 DE2554822B2 (de) | 1978-09-07 |
| DE2554822C3 true DE2554822C3 (de) | 1984-09-13 |
Family
ID=3618936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752554822 Expired DE2554822C3 (de) | 1974-12-13 | 1975-12-05 | Auskleidung von Hochöfen |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT352766B (enExample) |
| BE (1) | BE836310A (enExample) |
| DE (1) | DE2554822C3 (enExample) |
| FR (1) | FR2294233A1 (enExample) |
| GB (1) | GB1462845A (enExample) |
| IT (1) | IT1051475B (enExample) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB404699A (en) * | 1931-07-27 | 1934-01-22 | Ver Stahlwerke Ag | Improvements in the production and application of refractory blocks and masses resisting destruction by carbon |
| GB1031053A (en) * | 1963-04-23 | 1966-05-25 | Carborundum Co | Improvements in or relating to linings for blast furnaces or the like |
| DE1583198A1 (de) * | 1967-10-27 | 1970-07-23 | Thyssen Huette Ag | Hochofenboden |
| AT280136B (de) * | 1968-01-18 | 1970-03-25 | Oesterr Amerikan Magnesit | Feuerfester, gebrannter Magnesitstein |
-
1974
- 1974-12-13 AT AT998274A patent/AT352766B/de not_active IP Right Cessation
-
1975
- 1975-12-04 GB GB4987775A patent/GB1462845A/en not_active Expired
- 1975-12-05 BE BE162466A patent/BE836310A/xx not_active IP Right Cessation
- 1975-12-05 DE DE19752554822 patent/DE2554822C3/de not_active Expired
- 1975-12-09 FR FR7537564A patent/FR2294233A1/fr active Granted
- 1975-12-10 IT IT7003975A patent/IT1051475B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1462845A (en) | 1977-01-26 |
| FR2294233B1 (enExample) | 1979-02-02 |
| DE2554822A1 (de) | 1976-06-16 |
| BE836310A (fr) | 1976-04-01 |
| FR2294233A1 (fr) | 1976-07-09 |
| ATA998274A (de) | 1977-03-15 |
| DE2554822B2 (de) | 1978-09-07 |
| IT1051475B (it) | 1981-04-21 |
| AT352766B (de) | 1979-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8281 | Inventor (new situation) |
Free format text: GULAS, HANS-JUERGEN, DIPL.-ING. DR. RADINGER, WALTER, DIPL.-ING., LEOBEN, STEIERMARK, AT |
|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |