BE522337A - - Google Patents
Info
- Publication number
- BE522337A BE522337A BE522337DA BE522337A BE 522337 A BE522337 A BE 522337A BE 522337D A BE522337D A BE 522337DA BE 522337 A BE522337 A BE 522337A
- Authority
- BE
- Belgium
- Prior art keywords
- lime
- silica
- sep
- reaction
- crystals
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 244
- 239000000377 silicon dioxide Substances 0.000 claims description 99
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 93
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 93
- 239000004571 lime Substances 0.000 claims description 93
- 238000006243 chemical reaction Methods 0.000 claims description 81
- 229910001868 water Inorganic materials 0.000 claims description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- 239000010453 quartz Substances 0.000 claims description 37
- 239000013078 crystal Substances 0.000 claims description 36
- 239000006185 dispersion Substances 0.000 claims description 36
- 239000007787 solid Substances 0.000 claims description 34
- 150000001875 compounds Chemical class 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 16
- 239000010425 asbestos Substances 0.000 claims description 15
- 229910052895 riebeckite Inorganic materials 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims description 12
- 235000012241 calcium silicate Nutrition 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 7
- 230000001747 exhibiting effect Effects 0.000 claims description 5
- 230000000704 physical effect Effects 0.000 claims description 5
- -1 quartz Chemical compound 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
- 210000003850 cellular structure Anatomy 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 description 82
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 55
- 239000000203 mixture Substances 0.000 description 45
- 239000000047 product Substances 0.000 description 43
- 229910052681 coesite Inorganic materials 0.000 description 30
- 229910052906 cristobalite Inorganic materials 0.000 description 30
- 229910052682 stishovite Inorganic materials 0.000 description 30
- 229910052905 tridymite Inorganic materials 0.000 description 30
- 239000000292 calcium oxide Substances 0.000 description 26
- 235000012255 calcium oxide Nutrition 0.000 description 26
- 239000012071 phase Substances 0.000 description 22
- 239000000470 constituent Substances 0.000 description 21
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 21
- 239000011541 reaction mixture Substances 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 15
- 239000002245 particle Substances 0.000 description 10
- 239000006227 byproduct Substances 0.000 description 9
- 229920006395 saturated elastomer Polymers 0.000 description 9
- 239000000376 reactant Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000011282 treatment Methods 0.000 description 8
- 239000011398 Portland cement Substances 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 7
- 239000012467 final product Substances 0.000 description 7
- 239000000543 intermediate Substances 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- 229920002678 cellulose Polymers 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000000499 gel Substances 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000013067 intermediate product Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000002076 thermal analysis method Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 150000004760 silicates Chemical class 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 3
- 239000012736 aqueous medium Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000010458 rotten stone Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000206761 Bacillariophyta Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Substances CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052620 chrysotile Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- AICOOMRHRUFYCM-ZRRPKQBOSA-N oxazine, 1 Chemical compound C([C@@H]1[C@H](C(C[C@]2(C)[C@@H]([C@H](C)N(C)C)[C@H](O)C[C@]21C)=O)CC1=CC2)C[C@H]1[C@@]1(C)[C@H]2N=C(C(C)C)OC1 AICOOMRHRUFYCM-ZRRPKQBOSA-N 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012048 reactive intermediate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 101150071779 rplT gene Proteins 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000012619 stoichiometric conversion Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- CWBIFDGMOSWLRQ-UHFFFAOYSA-N trimagnesium;hydroxy(trioxido)silane;hydrate Chemical compound O.[Mg+2].[Mg+2].[Mg+2].O[Si]([O-])([O-])[O-].O[Si]([O-])([O-])[O-] CWBIFDGMOSWLRQ-UHFFFAOYSA-N 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000005406 washing 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/18—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE522337A true BE522337A (enrdf_load_stackoverflow) |
Family
ID=157642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE522337D BE522337A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE522337A (enrdf_load_stackoverflow) |
-
0
- BE BE522337D patent/BE522337A/fr unknown
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