JPS62143856A - 流動層燃焼灰を原料とする硬化体の製造方法 - Google Patents
流動層燃焼灰を原料とする硬化体の製造方法Info
- Publication number
- JPS62143856A JPS62143856A JP60282440A JP28244085A JPS62143856A JP S62143856 A JPS62143856 A JP S62143856A JP 60282440 A JP60282440 A JP 60282440A JP 28244085 A JP28244085 A JP 28244085A JP S62143856 A JPS62143856 A JP S62143856A
- Authority
- JP
- Japan
- Prior art keywords
- fluidized bed
- bed combustion
- ash
- gypsum
- coal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 38
- 239000000463 material Substances 0.000 title claims description 31
- 239000002994 raw material Substances 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 36
- 239000002956 ash Substances 0.000 claims description 31
- 239000000292 calcium oxide Substances 0.000 claims description 18
- 235000012255 calcium oxide Nutrition 0.000 claims description 18
- 230000035515 penetration Effects 0.000 claims description 16
- 239000003245 coal Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 12
- 239000010883 coal ash Substances 0.000 claims description 12
- 238000006477 desulfuration reaction Methods 0.000 claims description 12
- 230000023556 desulfurization Effects 0.000 claims description 12
- 229910052602 gypsum Inorganic materials 0.000 claims description 12
- 239000010440 gypsum Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000011812 mixed powder Substances 0.000 claims description 7
- 238000006703 hydration reaction Methods 0.000 claims description 6
- 235000019738 Limestone Nutrition 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 5
- 239000006028 limestone Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 4
- 239000000920 calcium hydroxide Substances 0.000 claims description 4
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000004571 lime Substances 0.000 claims description 4
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims description 3
- 238000004898 kneading Methods 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 230000036571 hydration Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 7
- 238000009841 combustion method Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 229910001653 ettringite Inorganic materials 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011575 calcium Substances 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 230000003009 desulfurizing effect Effects 0.000 description 3
- 150000004683 dihydrates Chemical class 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004048 vat dyeing Methods 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
- C04B18/061—Ashes from fluidised bed furnaces
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Ceramic Engineering (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60282440A JPS62143856A (ja) | 1985-12-16 | 1985-12-16 | 流動層燃焼灰を原料とする硬化体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60282440A JPS62143856A (ja) | 1985-12-16 | 1985-12-16 | 流動層燃焼灰を原料とする硬化体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62143856A true JPS62143856A (ja) | 1987-06-27 |
| JPH0338227B2 JPH0338227B2 (enrdf_load_stackoverflow) | 1991-06-10 |
Family
ID=17652441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60282440A Granted JPS62143856A (ja) | 1985-12-16 | 1985-12-16 | 流動層燃焼灰を原料とする硬化体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62143856A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5100473A (en) * | 1987-06-25 | 1992-03-31 | Kawasaki Jukogyo Kabushiki Kaisha | Process for producing hardened materials from combustion ash of fluidized bed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56155064A (en) * | 1980-05-02 | 1981-12-01 | Kawasaki Heavy Ind Ltd | Manufacture of hardened body made from coal ash as main raw material |
| JPS56164060A (en) * | 1980-05-16 | 1981-12-16 | Kawasaki Heavy Ind Ltd | Manufacture of hardened body made from major material of fluidized bed combustion ash |
| JPS58224714A (ja) * | 1982-06-23 | 1983-12-27 | 旭化成株式会社 | 軽量気泡コンクリ−ト大型版の製造方法 |
| JPS59131409A (ja) * | 1983-01-18 | 1984-07-28 | 旭化成株式会社 | 半可塑性の軽量気泡コンクリ−トの切断方法 |
| JPS6058807A (ja) * | 1983-09-12 | 1985-04-05 | 旭化成株式会社 | 発泡コンクリ−ト半硬化体の切断方法 |
-
1985
- 1985-12-16 JP JP60282440A patent/JPS62143856A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56155064A (en) * | 1980-05-02 | 1981-12-01 | Kawasaki Heavy Ind Ltd | Manufacture of hardened body made from coal ash as main raw material |
| JPS56164060A (en) * | 1980-05-16 | 1981-12-16 | Kawasaki Heavy Ind Ltd | Manufacture of hardened body made from major material of fluidized bed combustion ash |
| JPS58224714A (ja) * | 1982-06-23 | 1983-12-27 | 旭化成株式会社 | 軽量気泡コンクリ−ト大型版の製造方法 |
| JPS59131409A (ja) * | 1983-01-18 | 1984-07-28 | 旭化成株式会社 | 半可塑性の軽量気泡コンクリ−トの切断方法 |
| JPS6058807A (ja) * | 1983-09-12 | 1985-04-05 | 旭化成株式会社 | 発泡コンクリ−ト半硬化体の切断方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5100473A (en) * | 1987-06-25 | 1992-03-31 | Kawasaki Jukogyo Kabushiki Kaisha | Process for producing hardened materials from combustion ash of fluidized bed |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338227B2 (enrdf_load_stackoverflow) | 1991-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |