DE1646837C2 - Verfahren zur Herstellung von feuerfesten, insbesondere ungebrannten, Magnesitchrom- und Chrommagnesitsteinen - Google Patents
Verfahren zur Herstellung von feuerfesten, insbesondere ungebrannten, Magnesitchrom- und ChrommagnesitsteinenInfo
- Publication number
- DE1646837C2 DE1646837C2 DE1646837A DE1646837A DE1646837C2 DE 1646837 C2 DE1646837 C2 DE 1646837C2 DE 1646837 A DE1646837 A DE 1646837A DE 1646837 A DE1646837 A DE 1646837A DE 1646837 C2 DE1646837 C2 DE 1646837C2
- Authority
- DE
- Germany
- Prior art keywords
- magnesite
- stones
- tar
- sintered material
- chromium
- 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
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims description 44
- 235000014380 magnesium carbonate Nutrition 0.000 title claims description 40
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 title claims description 39
- 229910000021 magnesium carbonate Inorganic materials 0.000 title claims description 39
- 239000001095 magnesium carbonate Substances 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000011449 brick Substances 0.000 title description 12
- 239000004575 stone Substances 0.000 claims description 56
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 51
- 239000000463 material Substances 0.000 claims description 36
- 239000011651 chromium Substances 0.000 claims description 34
- 229910052804 chromium Inorganic materials 0.000 claims description 30
- 239000000395 magnesium oxide Substances 0.000 claims description 26
- 235000012245 magnesium oxide Nutrition 0.000 claims description 26
- 235000013339 cereals Nutrition 0.000 claims description 23
- 239000011339 hard pitch Substances 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 8
- 239000010426 asphalt Substances 0.000 claims description 8
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000011295 pitch Substances 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 235000013312 flour Nutrition 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 3
- FZOVWXHXLPXQON-UHFFFAOYSA-N [O-2].[O-2].[Mg+2].[Mg+2] Chemical class [O-2].[O-2].[Mg+2].[Mg+2] FZOVWXHXLPXQON-UHFFFAOYSA-N 0.000 claims 1
- 238000010344 co-firing Methods 0.000 claims 1
- 239000004615 ingredient Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 description 12
- 238000010304 firing Methods 0.000 description 9
- 238000005245 sintering Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 150000002681 magnesium compounds Chemical class 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical class [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910052566 spinel group Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 238000005496 tempering 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)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT906765A AT263610B (de) | 1965-10-07 | 1965-10-07 | Verfahren zur Herstellung von feuerfesten, insbesondere ungebrannten, Magnesitchrom- und Chrommagnesitsteinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1646837B1 DE1646837B1 (de) | 1971-08-26 |
| DE1646837C2 true DE1646837C2 (de) | 1974-08-08 |
Family
ID=3610913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1646837A Expired DE1646837C2 (de) | 1965-10-07 | 1966-09-16 | Verfahren zur Herstellung von feuerfesten, insbesondere ungebrannten, Magnesitchrom- und Chrommagnesitsteinen |
Country Status (7)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2638458B2 (de) * | 1976-08-26 | 1978-08-24 | Magnesital-Feuerfest Gmbh, 4200 Oberhausen | Ungebrannte, feuerfeste Massen oder Steine für metallurgische Gefäße, auf der Basis Chromerz, Sintermagnesia und Hartpech als kohlenstoffhaltiges Bindemittel |
| DE4409078C1 (de) * | 1994-03-17 | 1995-02-02 | Veitsch Radex Ag | Feuerfester Stein |
| CN110746173B (zh) * | 2019-11-25 | 2022-03-25 | 和县明生环保材料有限责任公司 | 一种抗冻性能好的免烧砖制备方法 |
| CN111689768B (zh) * | 2020-06-28 | 2021-03-19 | 广西蒙娜丽莎新材料有限公司 | 一种通体喷墨黑金花全抛砖和普通仿古砖的混烧方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE667691C (de) * | 1934-01-21 | 1938-11-18 | Arthur Sprenger | Feuerfeste Masse |
| DE891826C (de) * | 1951-01-20 | 1953-10-01 | Oesterr Amerikan Magnesit | Verfahren zur Herstellung von feuerfestem Material durch Schmelzen von Magnesia |
-
1965
- 1965-10-07 AT AT906765A patent/AT263610B/de active
-
1966
- 1966-08-23 NO NO16439066A patent/NO116795B/no unknown
- 1966-08-23 GB GB3780466A patent/GB1112735A/en not_active Expired
- 1966-08-31 BE BE686224D patent/BE686224A/xx unknown
- 1966-09-14 ES ES0331184A patent/ES331184A1/es not_active Expired
- 1966-09-16 DE DE1646837A patent/DE1646837C2/de not_active Expired
- 1966-09-28 NL NL6613689A patent/NL6613689A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6613689A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-04-10 |
| GB1112735A (en) | 1968-05-08 |
| ES331184A1 (es) | 1967-07-01 |
| BE686224A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-02-01 |
| NO116795B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-05-19 |
| AT263610B (de) | 1968-07-25 |
| DE1646837B1 (de) | 1971-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C2 | Grant after previous publication (2nd publication) |