BE428825A - - Google Patents
Info
- Publication number
- BE428825A BE428825A BE428825DA BE428825A BE 428825 A BE428825 A BE 428825A BE 428825D A BE428825D A BE 428825DA BE 428825 A BE428825 A BE 428825A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- concentrates
- cement
- group
- finely divided
- Prior art date
Links
- 239000004568 cement Substances 0.000 claims description 81
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 74
- 238000000926 separation method Methods 0.000 claims description 47
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 45
- 239000012141 concentrate Substances 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 29
- 239000000377 silicon dioxide Substances 0.000 claims description 28
- 235000012239 silicon dioxide Nutrition 0.000 claims description 28
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 24
- 229910052681 coesite Inorganic materials 0.000 claims description 22
- 229910052906 cristobalite Inorganic materials 0.000 claims description 22
- 229910052682 stishovite Inorganic materials 0.000 claims description 22
- 229910052905 tridymite Inorganic materials 0.000 claims description 22
- 239000000428 dust Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 19
- 230000005686 electrostatic field Effects 0.000 claims description 17
- 235000010216 calcium carbonate Nutrition 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Chemical group [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- 229910052593 corundum Chemical group 0.000 claims description 11
- 229910001845 yogo sapphire Chemical group 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- 238000007885 magnetic separation Methods 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 45
- 239000011707 mineral Substances 0.000 description 45
- 235000010755 mineral Nutrition 0.000 description 45
- 239000000047 product Substances 0.000 description 33
- 239000011435 rock Substances 0.000 description 22
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 16
- 238000001035 drying Methods 0.000 description 13
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 10
- 235000011941 Tilia x europaea Nutrition 0.000 description 10
- 239000004571 lime Substances 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 9
- 238000000227 grinding Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 235000019738 Limestone Nutrition 0.000 description 7
- 239000006028 limestone Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000010453 quartz Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000010883 coal ash Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000011398 Portland cement Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- XLUPXWNQNHRJFY-UHFFFAOYSA-N calcium;oxygen(2-);silicon(4+) Chemical compound [O-2].[Si+4].[Ca+2] XLUPXWNQNHRJFY-UHFFFAOYSA-N 0.000 description 3
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 235000015076 Shorea robusta Nutrition 0.000 description 2
- 244000166071 Shorea robusta Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910020489 SiO3 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- -1 aluminum silicates Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 235000019577 caloric intake Nutrition 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428825A true BE428825A (OSRAM) |
Family
ID=89125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428825D BE428825A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE428825A (OSRAM) |
-
0
- BE BE428825D patent/BE428825A/fr unknown
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