LU501552B1 - Method for preparing gamma-c2s-based cementing material - Google Patents
Method for preparing gamma-c2s-based cementing material Download PDFInfo
- Publication number
- LU501552B1 LU501552B1 LU501552A LU501552A LU501552B1 LU 501552 B1 LU501552 B1 LU 501552B1 LU 501552 A LU501552 A LU 501552A LU 501552 A LU501552 A LU 501552A LU 501552 B1 LU501552 B1 LU 501552B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- based cementing
- cementing material
- calcium
- preparing
- silica
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 14
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011575 calcium Substances 0.000 claims abstract description 11
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000005245 sintering Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 235000019738 Limestone Nutrition 0.000 claims abstract description 7
- 239000006028 limestone Substances 0.000 claims abstract description 7
- 238000000498 ball milling Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 6
- OSMSIOKMMFKNIL-UHFFFAOYSA-N calcium;silicon Chemical compound [Ca]=[Si] OSMSIOKMMFKNIL-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- -1 marl Substances 0.000 claims abstract description 4
- 239000002893 slag Substances 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 9
- 239000000292 calcium oxide Substances 0.000 claims description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 2
- 239000002210 silicon-based material Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 3
- 238000000227 grinding Methods 0.000 abstract description 6
- 238000010298 pulverizing process Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 16
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 10
- 238000001354 calcination Methods 0.000 description 10
- 238000003763 carbonization Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910001570 bauxite Inorganic materials 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 3
- 239000000378 calcium silicate Substances 0.000 description 3
- 229910052918 calcium silicate Inorganic materials 0.000 description 3
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 3
- 238000010000 carbonizing Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000010792 warming 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
- C04B7/00—Hydraulic cements
- C04B7/345—Hydraulic cements not provided for in one of the groups C04B7/02 - C04B7/34
- C04B7/3453—Belite cements, e.g. self-disintegrating cements based on dicalciumsilicate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Claims (6)
1. Verfahren zur Herstellung eines Zementmaterials auf y-C2S-Basis, umfassend die folgenden Schritte: 1) Durchführen von Kugelmahlen und Mischen eines Calciummaterials, eines Silicamaterials, gemäß einem Calcium-Silicium-Molverhältnis von 2,0-2,3, um ein unverarbeitetes Material zu erhalten, wobei das Calciummaterial eines oder mehrere von Kalkstein, Mergel, Stahlschlacke ist, wobei das Silicamaterial eines oder mehrere von Sandstein und Siliciumdioxid ist; 2) Mischen des gesinterten Rohstoffs mit absolutem Ethanol mit einem Massenanteil von 10 %, Pressen zu einem Grünkôrper, nach Trocknen Sintern, natürliches Abkühlen, um ein Zementmaterial auf y-C2S-Basis zu erhalten.
2. Verfahren zur Herstellung eines Zementmaterials auf y-C2S-Basis nach Anspruch 1, wobei der Calciumoxidgehalt in dem Calciummaterial im Schritt 1) größer als oder gleich 50 % ist.
3. Verfahren zur Herstellung eines Zementmaterials auf y-C2S-Basis nach Anspruch 1, wobei der Siliciumdioxidgehalt in dem Siliciummaterial im Schritt 1) größer als oder gleich 85 % ist.
4. Verfahren zur Herstellung eines Zementmaterials auf y-C2S-Basis nach Anspruch 1, wobei die Trocknungstemperatur im Trocknen im Schritt 2) 60- 105 °C beträgt.
5. Verfahren zur Herstellung eines Zementmaterials auf y-C2S-Basis nach Anspruch 1, wobei der Formungsdruck zum Pressen zu einem Grünkôrper im Schritt 2) im Bereich von 10-50 MPa liegt.
6. Verfahren zur Herstellung eines Zementmaterials auf y-C2S-Basis nach Anspruch 1, wobei der Sintervorgang des Sinterns im Schritt 2) umfasst: Erhitzen auf 800 °C mit einer Heizrate von 10 °C/min, Halten der Temperatur für 0,5-1 h und dann Fortsetzen des Erhitzens auf 1300-1500 °C mit einer Heizrate von °C/min und Halten der Temperatur für 3-4 h.
1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU501552A LU501552B1 (en) | 2022-02-25 | 2022-02-25 | Method for preparing gamma-c2s-based cementing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU501552A LU501552B1 (en) | 2022-02-25 | 2022-02-25 | Method for preparing gamma-c2s-based cementing material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU501552B1 true LU501552B1 (en) | 2022-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU501552A LU501552B1 (en) | 2022-02-25 | 2022-02-25 | Method for preparing gamma-c2s-based cementing material |
Country Status (1)
| Country | Link |
|---|---|
| LU (1) | LU501552B1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115677242A (zh) * | 2022-11-11 | 2023-02-03 | 山东汉博昱洲新材料有限公司 | 一种γ-C2S固碳胶凝材料、其制备方法及应用 |
-
2022
- 2022-02-25 LU LU501552A patent/LU501552B1/en active IP Right Grant
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115677242A (zh) * | 2022-11-11 | 2023-02-03 | 山东汉博昱洲新材料有限公司 | 一种γ-C2S固碳胶凝材料、其制备方法及应用 |
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| FG | Patent granted |
Effective date: 20220825 |