BE504389A - - Google Patents
Info
- Publication number
- BE504389A BE504389A BE504389DA BE504389A BE 504389 A BE504389 A BE 504389A BE 504389D A BE504389D A BE 504389DA BE 504389 A BE504389 A BE 504389A
- Authority
- BE
- Belgium
- Prior art keywords
- silicate
- alkali
- pool
- alkali silicate
- mass
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 45
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 24
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 21
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 17
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 239000004115 Sodium Silicate Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 13
- 229910052681 coesite Inorganic materials 0.000 claims description 10
- 229910052906 cristobalite Inorganic materials 0.000 claims description 10
- 229910052682 stishovite Inorganic materials 0.000 claims description 10
- 229910052905 tridymite Inorganic materials 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 9
- 150000004760 silicates Chemical class 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 235000019351 sodium silicates Nutrition 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 2
- 150000001339 alkali metal compounds Chemical class 0.000 claims 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 230000008602 contraction Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 239000011241 protective layer Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 13
- 239000000047 product Substances 0.000 description 9
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 9
- 235000012239 silicon dioxide Nutrition 0.000 description 8
- 235000017550 sodium carbonate Nutrition 0.000 description 8
- 235000019795 sodium metasilicate Nutrition 0.000 description 8
- 229910052911 sodium silicate Inorganic materials 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- 239000011449 brick Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- XEEYBQQBJWHFJM-RNFDNDRNSA-N iron-60 Chemical compound [60Fe] XEEYBQQBJWHFJM-RNFDNDRNSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/32—Alkali metal silicates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE504389A true BE504389A (enrdf_load_stackoverflow) |
Family
ID=145264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE504389D BE504389A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE504389A (enrdf_load_stackoverflow) |
-
0
- BE BE504389D patent/BE504389A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0007063B1 (fr) | Procédé et dispositif d'élaboration de silicium polycristallin | |
FR2602503A1 (fr) | Procede et appareillage pour la purification du silicium | |
FR2677998A1 (fr) | Procede et appareillage pour realiser une couche par diffusion de gaz, a travers un puits d'aluminium. | |
EP1811064A1 (fr) | Creuset pour le traitement de silicium à l'état fondu | |
LU83985A1 (fr) | Plaque de refroidissement | |
EP0775543A1 (fr) | Busette pour l'introduction d'un métal liquide dans une lingotière de coulée continue de produits métalliques, et installation de coulée continue de produits métalliques équipée d'une telle busette | |
BE504389A (enrdf_load_stackoverflow) | ||
EP0125173B1 (fr) | Procédé de production de particules solides métalliques à partir d'un bain métallique | |
CA1139970A (fr) | Procede et installation de fabrication de poudre metallique a partir d'un metal ou alliage en fusion | |
FR2765892A1 (fr) | Procede destine au revetement par diffusion en phase gazeuse de pieces en materiau resistant a la chaleur avec un materiau de revetement | |
CN105838907B (zh) | 钛提纯装置及使用方法 | |
FR2548820A1 (fr) | Procede pour remplir des recipients metalliques d'une masse vitreuse fondue radioactive et dispositif de reception d'une masse vitreuse fondue radioactive | |
CH313995A (fr) | Procédé de fabrication d'un silicate de métal alcalin ou alcalino-terreux | |
BE487192A (fr) | Procede et appareil pour extraire le zinc des alliages a base de cuivre | |
EP1235889B1 (fr) | Procede de gazeification de composes carbones | |
CH646402A5 (fr) | Procede de production de grenat de gadolinium et de gallium. | |
EP2802532B1 (fr) | Procédé de purification du silicium | |
EP0001368B1 (fr) | Procédé de granulation de métasilicate de sodium et produits obtenus | |
CH627715A5 (en) | Process for the production of aluminium chloride of high purity | |
FR2934186A1 (fr) | Fabrication et purification d'un solide semiconducteur | |
CA1113692A (fr) | Procede de nettoyage des parois internes d'un reacteur chimique | |
FR2491057A1 (enrdf_load_stackoverflow) | ||
FR2481691A1 (fr) | Procede de recuit d'un produit refractaire coule, fondu par la chaleur | |
EP4431454A1 (fr) | Appareil et procédé de production de silicium de pureté 3n ou supérieure par purification d'un silicium de pureté 2n | |
BE891949A (fr) | Procede et dispositif de fabrication de lingots plaques |