SK278601B6 - Method of slaking of lime contained in fly-ash - Google Patents
Method of slaking of lime contained in fly-ash Download PDFInfo
- Publication number
- SK278601B6 SK278601B6 SK116-91A SK11691A SK278601B6 SK 278601 B6 SK278601 B6 SK 278601B6 SK 11691 A SK11691 A SK 11691A SK 278601 B6 SK278601 B6 SK 278601B6
- Authority
- SK
- Slovakia
- Prior art keywords
- fly ash
- phase
- ash
- lime
- water
- Prior art date
Links
- 239000010881 fly ash Substances 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 32
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims description 18
- 235000011941 Tilia x europaea Nutrition 0.000 title claims description 18
- 239000004571 lime Substances 0.000 title claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims description 18
- 238000007711 solidification Methods 0.000 claims description 7
- 230000008023 solidification Effects 0.000 claims description 7
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- 238000009736 wetting Methods 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract description 20
- 230000036571 hydration Effects 0.000 abstract description 20
- 238000006703 hydration reaction Methods 0.000 abstract description 20
- 239000000292 calcium oxide Substances 0.000 abstract description 10
- 235000012255 calcium oxide Nutrition 0.000 abstract description 10
- 239000012071 phase Substances 0.000 description 19
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 9
- 239000000920 calcium hydroxide Substances 0.000 description 9
- 235000011116 calcium hydroxide Nutrition 0.000 description 9
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 9
- 239000004570 mortar (masonry) Substances 0.000 description 9
- 239000002956 ash Substances 0.000 description 8
- 239000004567 concrete Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 5
- 230000008961 swelling Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 150000004760 silicates Chemical class 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 150000004645 aluminates Chemical class 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229940043430 calcium compound Drugs 0.000 description 2
- 150000001674 calcium compounds Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- -1 calcium aluminates Chemical class 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003701 mechanical milling Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007704 transition Effects 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
- C04B2/00—Lime, magnesia or dolomite
- C04B2/02—Lime
- C04B2/04—Slaking
- C04B2/06—Slaking with addition of substances, e.g. hydrophobic agents ; Slaking in the presence of other compounds
- C04B2/063—Slaking of impure quick lime, e.g. contained in fly ash
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S106/00—Compositions: coating or plastic
- Y10S106/01—Fly ash
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Dowels (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Compounds Of Unknown Constitution (AREA)
- Fertilizers (AREA)
- Fire-Extinguishing Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9000635A FR2657344B1 (fr) | 1990-01-19 | 1990-01-19 | Procede d'extinction de la chaux vive contenue dans les cendres. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SK278601B6 true SK278601B6 (en) | 1997-11-05 |
Family
ID=9392958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK116-91A SK278601B6 (en) | 1990-01-19 | 1991-01-18 | Method of slaking of lime contained in fly-ash |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5330572A (cs) |
| EP (1) | EP0511286B1 (cs) |
| JP (1) | JPH05503496A (cs) |
| KR (1) | KR0158705B1 (cs) |
| AT (1) | ATE184866T1 (cs) |
| AU (1) | AU7072991A (cs) |
| CA (1) | CA2073338A1 (cs) |
| CZ (1) | CZ279740B6 (cs) |
| DE (1) | DE69131645D1 (cs) |
| ES (1) | ES2138958T3 (cs) |
| FI (1) | FI923245L (cs) |
| FR (1) | FR2657344B1 (cs) |
| GR (1) | GR3032187T3 (cs) |
| HU (1) | HU212486B (cs) |
| SK (1) | SK278601B6 (cs) |
| WO (1) | WO1991010628A1 (cs) |
| YU (1) | YU47439B (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2692253B1 (fr) * | 1992-06-12 | 1995-03-24 | Lafarge Ciments Sa | Procédé d'extinction continue de cendres à teneur en chaux vive élevée et installation pour sa mise en Óoeuvre. |
| BE1009692A3 (fr) | 1995-10-19 | 1997-07-01 | Lhoist Rech & Dev Sa | PARTICULES DE Ca(OH)2. |
| FR2875228B1 (fr) | 2004-09-15 | 2006-12-15 | Marc Gombart | Utilisation de chaux partiellement pre-hydratee dans la separation d'une suspension matieres solide/liquide, procede de traitement des boues et boues purifiees obtenues selon ce procede |
| US9400739B2 (en) | 2013-11-01 | 2016-07-26 | International Business Machines Corporation | Capacity forecasting based on capacity policies and transactions |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE538069C (de) * | 1930-02-18 | 1931-11-10 | Christian Fleisch | Verfahren zur Herstellung eines Moerteldichtungsmittels aus Rindertalg und Kalk |
| FR2501669B1 (fr) * | 1981-03-12 | 1986-07-25 | Diernat Francis | Perfectionnements aux procedes d'extinction des cendres volantes contenant de la chaux libre et utilisation de ces cendres eteintes dans la fabrication des liants hydrauliques |
| JPS643038A (en) * | 1987-06-25 | 1989-01-06 | Kawasaki Heavy Ind Ltd | Production of solidified matter from fluidized bed combustion ash |
-
1990
- 1990-01-19 FR FR9000635A patent/FR2657344B1/fr not_active Expired - Fee Related
-
1991
- 1991-01-18 EP EP91903126A patent/EP0511286B1/fr not_active Expired - Lifetime
- 1991-01-18 AU AU70729/91A patent/AU7072991A/en not_active Abandoned
- 1991-01-18 CZ CS91116A patent/CZ279740B6/cs unknown
- 1991-01-18 YU YU8091A patent/YU47439B/sh unknown
- 1991-01-18 HU HU9202348A patent/HU212486B/hu not_active IP Right Cessation
- 1991-01-18 US US07/867,674 patent/US5330572A/en not_active Expired - Fee Related
- 1991-01-18 JP JP3503126A patent/JPH05503496A/ja active Pending
- 1991-01-18 CA CA002073338A patent/CA2073338A1/fr not_active Abandoned
- 1991-01-18 SK SK116-91A patent/SK278601B6/sk unknown
- 1991-01-18 FI FI923245A patent/FI923245L/fi not_active Application Discontinuation
- 1991-01-18 WO PCT/FR1991/000027 patent/WO1991010628A1/fr active IP Right Grant
- 1991-01-18 AT AT91903126T patent/ATE184866T1/de not_active IP Right Cessation
- 1991-01-18 DE DE69131645T patent/DE69131645D1/de not_active Expired - Lifetime
- 1991-01-18 ES ES91903126T patent/ES2138958T3/es not_active Expired - Lifetime
- 1991-01-18 KR KR1019920701694A patent/KR0158705B1/ko not_active Expired - Fee Related
-
1999
- 1999-12-17 GR GR990403273T patent/GR3032187T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU8091A (sh) | 1993-11-16 |
| FI923245A7 (fi) | 1992-07-15 |
| KR927003466A (ko) | 1992-12-18 |
| HUT63819A (en) | 1993-10-28 |
| GR3032187T3 (en) | 2000-04-27 |
| DE69131645D1 (de) | 1999-10-28 |
| KR0158705B1 (ko) | 1998-11-16 |
| WO1991010628A1 (fr) | 1991-07-25 |
| CA2073338A1 (fr) | 1991-07-20 |
| FI923245A0 (fi) | 1992-07-15 |
| FR2657344B1 (fr) | 1993-07-30 |
| FI923245L (fi) | 1992-07-15 |
| YU47439B (sh) | 1995-03-27 |
| EP0511286A1 (fr) | 1992-11-04 |
| HU212486B (en) | 1996-07-29 |
| CS9100116A2 (en) | 1991-08-13 |
| US5330572A (en) | 1994-07-19 |
| CZ279740B6 (cs) | 1995-06-14 |
| EP0511286B1 (fr) | 1999-09-22 |
| JPH05503496A (ja) | 1993-06-10 |
| ES2138958T3 (es) | 2000-02-01 |
| AU7072991A (en) | 1991-08-05 |
| FR2657344A1 (fr) | 1991-07-26 |
| ATE184866T1 (de) | 1999-10-15 |
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