JPS6256097B2 - - Google Patents
Info
- Publication number
- JPS6256097B2 JPS6256097B2 JP57176838A JP17683882A JPS6256097B2 JP S6256097 B2 JPS6256097 B2 JP S6256097B2 JP 57176838 A JP57176838 A JP 57176838A JP 17683882 A JP17683882 A JP 17683882A JP S6256097 B2 JPS6256097 B2 JP S6256097B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- coal ash
- coal
- raw material
- room temperature
- 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.)
- Expired
Links
- 239000010883 coal ash Substances 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000002994 raw material Substances 0.000 claims description 18
- 239000003245 coal Substances 0.000 claims description 17
- 229910052602 gypsum Inorganic materials 0.000 claims description 13
- 239000010440 gypsum Substances 0.000 claims description 13
- 238000004898 kneading Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 13
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 12
- 150000004683 dihydrates Chemical class 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 239000011812 mixed powder Substances 0.000 claims description 7
- 239000000292 calcium oxide Substances 0.000 claims description 6
- 235000012255 calcium oxide Nutrition 0.000 claims description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 5
- 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 5
- 238000000465 moulding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 13
- 239000002002 slurry Substances 0.000 description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 11
- 239000000920 calcium hydroxide Substances 0.000 description 11
- 235000011116 calcium hydroxide Nutrition 0.000 description 11
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 11
- 239000000843 powder Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 229910001653 ettringite Inorganic materials 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000010881 fly ash Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000002956 ash Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010882 bottom ash Substances 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
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17683882A JPS5969453A (ja) | 1982-10-06 | 1982-10-06 | 石炭灰を主原料とする硬化体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17683882A JPS5969453A (ja) | 1982-10-06 | 1982-10-06 | 石炭灰を主原料とする硬化体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5969453A JPS5969453A (ja) | 1984-04-19 |
| JPS6256097B2 true JPS6256097B2 (ko) | 1987-11-24 |
Family
ID=16020712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17683882A Granted JPS5969453A (ja) | 1982-10-06 | 1982-10-06 | 石炭灰を主原料とする硬化体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5969453A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62270449A (ja) * | 1986-05-15 | 1987-11-24 | 大有建設株式会社 | 水和性物質による硬化体の製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1033984A (en) * | 1910-09-14 | 1912-07-30 | Louis M Schmidt | Method of manufacture of hydraulic cement. |
| US1834799A (en) * | 1922-05-18 | 1931-12-01 | Nickel Oscar | Process for the manufacture of cement |
| JPS4893620A (ko) * | 1972-02-15 | 1973-12-04 | ||
| JPS5710057A (en) * | 1980-06-20 | 1982-01-19 | Hiroyuki Morita | Hot house |
-
1982
- 1982-10-06 JP JP17683882A patent/JPS5969453A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1033984A (en) * | 1910-09-14 | 1912-07-30 | Louis M Schmidt | Method of manufacture of hydraulic cement. |
| US1834799A (en) * | 1922-05-18 | 1931-12-01 | Nickel Oscar | Process for the manufacture of cement |
| JPS4893620A (ko) * | 1972-02-15 | 1973-12-04 | ||
| JPS5710057A (en) * | 1980-06-20 | 1982-01-19 | Hiroyuki Morita | Hot house |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5969453A (ja) | 1984-04-19 |
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