DE2220474A1 - Verfahren zur Herstellung von feuerfesten Steinen mit hohem Tridymitgehalt - Google Patents
Verfahren zur Herstellung von feuerfesten Steinen mit hohem TridymitgehaltInfo
- Publication number
- DE2220474A1 DE2220474A1 DE19722220474 DE2220474A DE2220474A1 DE 2220474 A1 DE2220474 A1 DE 2220474A1 DE 19722220474 DE19722220474 DE 19722220474 DE 2220474 A DE2220474 A DE 2220474A DE 2220474 A1 DE2220474 A1 DE 2220474A1
- Authority
- DE
- Germany
- Prior art keywords
- mass
- hours
- temperature
- production
- refractory bricks
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 46
- 238000000034 method Methods 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000011449 brick Substances 0.000 title claims description 12
- 229910052905 tridymite Inorganic materials 0.000 title claims description 12
- 230000008569 process Effects 0.000 title claims description 9
- 238000010304 firing Methods 0.000 claims description 18
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 13
- 239000000920 calcium hydroxide Substances 0.000 claims description 13
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 13
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 235000012239 silicon dioxide Nutrition 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004898 kneading Methods 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 150000003863 ammonium salts Chemical class 0.000 claims description 4
- 229940043430 calcium compound Drugs 0.000 claims description 4
- 150000001674 calcium compounds Chemical class 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 description 17
- 229910052906 cristobalite Inorganic materials 0.000 description 9
- 239000000428 dust Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 5
- 239000001099 ammonium carbonate Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 239000011044 quartzite Substances 0.000 description 4
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 3
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000012501 ammonium carbonate Nutrition 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004794 expanded polystyrene Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000011045 chalcedony Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000000844 transformation 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
- C04B35/14—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 silica
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)
- Silicon Compounds (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
- Ceramic Products (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO01540/71A NO127051B (enEXAMPLES) | 1971-04-26 | 1971-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2220474A1 true DE2220474A1 (de) | 1972-11-02 |
Family
ID=19878263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722220474 Pending DE2220474A1 (de) | 1971-04-26 | 1972-04-26 | Verfahren zur Herstellung von feuerfesten Steinen mit hohem Tridymitgehalt |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3788866A (enEXAMPLES) |
| AU (1) | AU465794B2 (enEXAMPLES) |
| BR (1) | BR7202545D0 (enEXAMPLES) |
| CA (1) | CA968134A (enEXAMPLES) |
| CH (1) | CH584668A5 (enEXAMPLES) |
| DE (1) | DE2220474A1 (enEXAMPLES) |
| ES (1) | ES402063A1 (enEXAMPLES) |
| FR (1) | FR2134509B1 (enEXAMPLES) |
| GB (1) | GB1378452A (enEXAMPLES) |
| IT (1) | IT950960B (enEXAMPLES) |
| NO (1) | NO127051B (enEXAMPLES) |
| SE (1) | SE373118B (enEXAMPLES) |
| YU (1) | YU34585B (enEXAMPLES) |
| ZA (1) | ZA722158B (enEXAMPLES) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1197271A (en) * | 1981-06-08 | 1985-11-26 | Pierre-Claude Aitcin | Agglomerated volatilized silica dust |
| US4486545A (en) * | 1982-04-02 | 1984-12-04 | Shinagawa Refractories, Co., Ltd. | SIO2 -CaO Based low cubically expansive flame-spraying material |
| DE3440252A1 (de) * | 1984-11-03 | 1986-05-15 | Hoechst Ag, 6230 Frankfurt | Formkoerper aus silikatischem material, verfahren zu ihrer herstellung und verwendung |
| US6313057B1 (en) * | 1998-10-09 | 2001-11-06 | Corning Incorporated | Alkali resistant silica refractory |
| RU2399599C1 (ru) * | 2009-02-16 | 2010-09-20 | Государственное образовательное учреждение высшего профессионального образования "Братский государственный университет" | Сырьевая смесь для изготовления стеновых керамических изделий |
-
1971
- 1971-04-26 NO NO01540/71A patent/NO127051B/no unknown
-
1972
- 1972-03-29 CH CH471172A patent/CH584668A5/xx not_active IP Right Cessation
- 1972-03-29 ZA ZA722158A patent/ZA722158B/xx unknown
- 1972-03-31 IT IT22674/72A patent/IT950960B/it active
- 1972-04-04 YU YU908/72A patent/YU34585B/xx unknown
- 1972-04-17 GB GB1762372A patent/GB1378452A/en not_active Expired
- 1972-04-21 AU AU41481/72A patent/AU465794B2/en not_active Expired
- 1972-04-24 CA CA140,402A patent/CA968134A/en not_active Expired
- 1972-04-25 FR FR7214701A patent/FR2134509B1/fr not_active Expired
- 1972-04-25 SE SE7205421A patent/SE373118B/xx unknown
- 1972-04-25 ES ES402063A patent/ES402063A1/es not_active Expired
- 1972-04-26 DE DE19722220474 patent/DE2220474A1/de active Pending
- 1972-04-26 BR BR2545/72A patent/BR7202545D0/pt unknown
- 1972-10-02 US US00294275A patent/US3788866A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2134509B1 (enEXAMPLES) | 1978-03-03 |
| YU90872A (en) | 1979-04-30 |
| AU465794B2 (en) | 1975-10-09 |
| FR2134509A1 (enEXAMPLES) | 1972-12-08 |
| IT950960B (it) | 1973-06-20 |
| ZA722158B (en) | 1973-11-28 |
| CH584668A5 (enEXAMPLES) | 1977-02-15 |
| YU34585B (en) | 1979-10-31 |
| ES402063A1 (es) | 1975-03-16 |
| SE373118B (enEXAMPLES) | 1975-01-27 |
| BR7202545D0 (pt) | 1973-06-12 |
| NO127051B (enEXAMPLES) | 1973-04-30 |
| AU4148172A (en) | 1974-01-03 |
| GB1378452A (en) | 1974-12-27 |
| CA968134A (en) | 1975-05-27 |
| US3788866A (en) | 1974-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHJ | Non-payment of the annual fee |