DE2519839A1 - Feuerfeste gegenstaende aus dolomit- magnesit - Google Patents
Feuerfeste gegenstaende aus dolomit- magnesitInfo
- Publication number
- DE2519839A1 DE2519839A1 DE19752519839 DE2519839A DE2519839A1 DE 2519839 A1 DE2519839 A1 DE 2519839A1 DE 19752519839 DE19752519839 DE 19752519839 DE 2519839 A DE2519839 A DE 2519839A DE 2519839 A1 DE2519839 A1 DE 2519839A1
- Authority
- DE
- Germany
- Prior art keywords
- mesh
- coarse
- dead
- burned
- dolomite
- 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.)
- Withdrawn
Links
- 239000010459 dolomite Substances 0.000 title claims description 32
- 229910000514 dolomite Inorganic materials 0.000 title claims description 32
- 239000001095 magnesium carbonate Substances 0.000 title claims description 22
- 229910000021 magnesium carbonate Inorganic materials 0.000 title claims description 22
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 title claims description 21
- 235000014380 magnesium carbonate Nutrition 0.000 title claims description 21
- HHSPVTKDOHQBKF-UHFFFAOYSA-J calcium;magnesium;dicarbonate Chemical compound [Mg+2].[Ca+2].[O-]C([O-])=O.[O-]C([O-])=O HHSPVTKDOHQBKF-UHFFFAOYSA-J 0.000 title 1
- 230000009970 fire resistant effect Effects 0.000 title 1
- 238000013459 approach Methods 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 9
- 210000003298 dental enamel Anatomy 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 2
- 239000011822 basic refractory Substances 0.000 claims 1
- 239000002893 slag Substances 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011449 brick Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011872 intimate mixture Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 239000000320 mechanical mixture Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 229940099990 ogen Drugs 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011271 tar pitch Substances 0.000 description 1
- 239000001993 wax 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
-
- 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
- C04B35/06—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 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 |
|---|---|---|---|
| US469117A US3901721A (en) | 1974-05-13 | 1974-05-13 | Dolomite-magnesite refractory and batch therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2519839A1 true DE2519839A1 (de) | 1975-11-27 |
Family
ID=23862490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752519839 Withdrawn DE2519839A1 (de) | 1974-05-13 | 1975-05-03 | Feuerfeste gegenstaende aus dolomit- magnesit |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3901721A (enExample) |
| JP (1) | JPS50158602A (enExample) |
| DE (1) | DE2519839A1 (enExample) |
| FR (1) | FR2271187B1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10010918A1 (de) * | 2000-03-06 | 2001-09-20 | Veitsch Radex Gmbh Wien | Versatz zur Herstellung eines feuerfesten keramischen Formkörpers, daraus gebildeter Formkörper und dessen Verwendung |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5372022A (en) * | 1976-12-08 | 1978-06-27 | Showa Denko Kk | Dolomitic refractory bricks |
| JPS5372026A (en) * | 1976-12-08 | 1978-06-27 | Showa Denko Kk | Adiabatic dolomite refractory brick |
| US5344802A (en) * | 1993-11-15 | 1994-09-06 | Indresco Inc. | MgO-spinel refractory mix and shapes made therefrom |
| US6537486B1 (en) * | 2000-03-17 | 2003-03-25 | Yesuvius Crucible Company | Anti-buildup liner |
| KR100450370B1 (ko) * | 2000-06-02 | 2004-09-30 | 주식회사 원진 | 돌로마이트질 무수 부정형 라이닝재 및 그 시공방법 |
| US7914599B2 (en) * | 2004-11-17 | 2011-03-29 | Ism, Inc. | Slag conditioner composition, process for manufacture and method of use in steel production |
| US8197566B2 (en) * | 2008-12-08 | 2012-06-12 | General Electric Company | Gasifier additives for improved refractory life |
| TR201405701A2 (tr) * | 2014-05-22 | 2014-12-22 | Kuemas Manyezit Sanayi A S | Elektrık ark ocağı taban dövme harcının sentetık elde edılmesı metodu. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3141784A (en) * | 1964-07-21 | High temperature refractory | ||
| US2943240A (en) * | 1959-04-06 | 1960-06-28 | Kaiser Aluminium Chem Corp | Furnace structures |
| US3060042A (en) * | 1960-07-01 | 1962-10-23 | Harbison Walker Refractories | Production of dead burned grain |
| US3262795A (en) * | 1964-06-24 | 1966-07-26 | Harbison Walker Refractories | Basic fused refractory |
-
1974
- 1974-05-13 US US469117A patent/US3901721A/en not_active Expired - Lifetime
-
1975
- 1975-05-03 DE DE19752519839 patent/DE2519839A1/de not_active Withdrawn
- 1975-05-08 JP JP50055337A patent/JPS50158602A/ja active Pending
- 1975-05-12 FR FR7514739A patent/FR2271187B1/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10010918A1 (de) * | 2000-03-06 | 2001-09-20 | Veitsch Radex Gmbh Wien | Versatz zur Herstellung eines feuerfesten keramischen Formkörpers, daraus gebildeter Formkörper und dessen Verwendung |
| DE10010918B4 (de) * | 2000-03-06 | 2005-04-14 | Refractory Intellectual Property Gmbh & Co. Kg | Versatz zur Herstellung eines feuerfesten keramischen Formkörpers, daraus gebildeter Formkörper und dessen Verwendung |
| US6908871B2 (en) | 2000-03-06 | 2005-06-21 | Veitsch-Radex Gmbh & Co. | Batch composition for producing a refractory ceramic shape body, shaped body produced therefrom and the use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50158602A (enExample) | 1975-12-22 |
| FR2271187B1 (enExample) | 1978-09-01 |
| FR2271187A1 (enExample) | 1975-12-12 |
| US3901721A (en) | 1975-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: HERZFELD, A., RECHTSANW., 6370 OBERURSEL |
|
| 8139 | Disposal/non-payment of the annual fee |