DE2011805B2 - Verfahren zur herstellung von feuerfesten magnesiachromit-und chromitmagnesiasteinen - Google Patents
Verfahren zur herstellung von feuerfesten magnesiachromit-und chromitmagnesiasteinenInfo
- Publication number
- DE2011805B2 DE2011805B2 DE19702011805 DE2011805A DE2011805B2 DE 2011805 B2 DE2011805 B2 DE 2011805B2 DE 19702011805 DE19702011805 DE 19702011805 DE 2011805 A DE2011805 A DE 2011805A DE 2011805 B2 DE2011805 B2 DE 2011805B2
- Authority
- DE
- Germany
- Prior art keywords
- magnesia
- sintered
- grain size
- sintered material
- stones
- 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.)
- Pending
Links
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims description 66
- 239000000395 magnesium oxide Substances 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000011449 brick Substances 0.000 title claims description 5
- 239000000463 material Substances 0.000 claims description 38
- 235000012245 magnesium oxide Nutrition 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 239000001095 magnesium carbonate Substances 0.000 claims description 15
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 15
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 15
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 15
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 12
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 12
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 150000002681 magnesium compounds Chemical class 0.000 claims description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 3
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 2
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- 238000010304 firing Methods 0.000 claims description 2
- 239000004571 lime Substances 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 claims 1
- 235000013339 cereals Nutrition 0.000 description 27
- 239000012141 concentrate Substances 0.000 description 8
- 238000005245 sintering Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000003500 flue dust Substances 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration 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
- C04B35/42—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 chromites
-
- 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
-
- 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
- C04B35/12—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 chromium oxide
-
- 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
- C04B35/44—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 aluminates
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)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT327469A AT290374B (de) | 1969-04-03 | 1969-04-03 | Verfahren zur Herstellung von feuerfesten Magnesitchrom- und Chrommagnesitsteinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2011805A1 DE2011805A1 (de) | 1970-10-15 |
| DE2011805B2 true DE2011805B2 (de) | 1976-01-29 |
Family
ID=3548044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702011805 Pending DE2011805B2 (de) | 1969-04-03 | 1970-03-12 | Verfahren zur herstellung von feuerfesten magnesiachromit-und chromitmagnesiasteinen |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT290374B (enrdf_load_stackoverflow) |
| BE (1) | BE748233A (enrdf_load_stackoverflow) |
| DE (1) | DE2011805B2 (enrdf_load_stackoverflow) |
| ES (1) | ES377265A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2039083A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1282206A (enrdf_load_stackoverflow) |
| IE (1) | IE34078B1 (enrdf_load_stackoverflow) |
| IL (1) | IL34110A (enrdf_load_stackoverflow) |
| NL (1) | NL7003444A (enrdf_load_stackoverflow) |
| SE (1) | SE376902B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT336478B (de) * | 1972-09-29 | 1977-05-10 | Veitscher Magnesitwerke Ag | Verfahren zur herstellung von gebrannten feuerfesten steinen |
| AT373229B (de) * | 1982-04-08 | 1983-12-27 | Veitscher Magnesitwerke Ag | Verfahren zur herstellung eines feuerfesten magnesiachrom-sintermaterials |
| FR2531423A1 (fr) * | 1982-08-04 | 1984-02-10 | Norton Co | Composition de mortier refractaire |
| EP2918564A1 (de) * | 2014-03-13 | 2015-09-16 | LANXESS Deutschland GmbH | Feuerfeste Materialien enthaltend einen Mischkristall mit Spinell-Struktur |
-
1969
- 1969-04-03 AT AT327469A patent/AT290374B/de not_active IP Right Cessation
-
1970
- 1970-03-07 ES ES377265A patent/ES377265A1/es not_active Expired
- 1970-03-11 NL NL7003444A patent/NL7003444A/xx unknown
- 1970-03-12 SE SE7003319A patent/SE376902B/xx unknown
- 1970-03-12 DE DE19702011805 patent/DE2011805B2/de active Pending
- 1970-03-19 IL IL34110A patent/IL34110A/xx unknown
- 1970-03-23 FR FR7010336A patent/FR2039083A5/fr not_active Expired
- 1970-03-31 BE BE748233D patent/BE748233A/xx not_active IP Right Cessation
- 1970-04-01 IE IE398/70A patent/IE34078B1/xx unknown
- 1970-04-01 GB GB05515/70A patent/GB1282206A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1282206A (en) | 1972-07-19 |
| IE34078L (en) | 1970-10-03 |
| SE376902B (enrdf_load_stackoverflow) | 1975-06-16 |
| BE748233A (fr) | 1970-08-31 |
| IL34110A0 (en) | 1970-05-21 |
| AT290374B (de) | 1971-05-25 |
| ES377265A1 (es) | 1972-06-16 |
| DE2011805A1 (de) | 1970-10-15 |
| IL34110A (en) | 1973-05-31 |
| FR2039083A5 (enrdf_load_stackoverflow) | 1971-01-08 |
| IE34078B1 (en) | 1975-01-22 |
| NL7003444A (enrdf_load_stackoverflow) | 1970-10-06 |
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