JPH0149657B2 - - Google Patents
Info
- Publication number
- JPH0149657B2 JPH0149657B2 JP55023259A JP2325980A JPH0149657B2 JP H0149657 B2 JPH0149657 B2 JP H0149657B2 JP 55023259 A JP55023259 A JP 55023259A JP 2325980 A JP2325980 A JP 2325980A JP H0149657 B2 JPH0149657 B2 JP H0149657B2
- Authority
- JP
- Japan
- Prior art keywords
- amount
- cement
- clinker
- 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.)
- Expired
Links
- 239000004568 cement Substances 0.000 claims description 51
- 229910052602 gypsum Inorganic materials 0.000 claims description 23
- 239000010440 gypsum Substances 0.000 claims description 23
- 239000010883 coal ash Substances 0.000 claims description 21
- 239000003245 coal Substances 0.000 claims description 18
- 229910001653 ettringite Inorganic materials 0.000 claims description 15
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- 239000004575 stone Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims 1
- 229910001385 heavy metal Inorganic materials 0.000 description 9
- 239000002689 soil Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 229910052925 anhydrite Inorganic materials 0.000 description 7
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 7
- 238000002156 mixing Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 230000036571 hydration Effects 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- 239000002440 industrial waste Substances 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000011398 Portland cement Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 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 description 2
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2325980A JPS56120552A (en) | 1980-02-26 | 1980-02-26 | Manufacture of specific cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2325980A JPS56120552A (en) | 1980-02-26 | 1980-02-26 | Manufacture of specific cement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56120552A JPS56120552A (en) | 1981-09-21 |
| JPH0149657B2 true JPH0149657B2 (da) | 1989-10-25 |
Family
ID=12105596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2325980A Granted JPS56120552A (en) | 1980-02-26 | 1980-02-26 | Manufacture of specific cement |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56120552A (da) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010037371A (ja) * | 2008-08-01 | 2010-02-18 | Ube Ind Ltd | 重金属溶出抑制セメント系固化材及び固化処理方法 |
| JP2014201479A (ja) * | 2013-04-04 | 2014-10-27 | 宇部興産株式会社 | 低温焼成セメントクリンカーの製造方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59128239A (ja) * | 1982-12-30 | 1984-07-24 | 住友セメント株式会社 | 石炭灰を利用した特殊セメントの製造法 |
| JP2716200B2 (ja) * | 1989-04-06 | 1998-02-18 | 新日鐵化学株式会社 | セメントクリンカーの製造方法 |
| JP4642201B2 (ja) * | 2000-09-18 | 2011-03-02 | 電気化学工業株式会社 | セメント混和材及びセメント組成物 |
| JP2006219347A (ja) * | 2005-02-10 | 2006-08-24 | Mitsubishi Materials Corp | 水硬性焼結物、セメント組成物、及び水硬性焼結物の製造方法 |
| JP5310193B2 (ja) * | 2009-03-31 | 2013-10-09 | 宇部興産株式会社 | セメント組成物の製造方法 |
| JP5446752B2 (ja) * | 2009-11-11 | 2014-03-19 | 宇部興産株式会社 | 混合セメントクリンカー及びその製造方法 |
| CN108033698A (zh) * | 2017-12-11 | 2018-05-15 | 翁世毅 | 隔热保温水泥及其制作方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5617957A (en) * | 1979-07-20 | 1981-02-20 | Tokyo Electric Power Co | Manufacture of hydraulic material |
-
1980
- 1980-02-26 JP JP2325980A patent/JPS56120552A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5617957A (en) * | 1979-07-20 | 1981-02-20 | Tokyo Electric Power Co | Manufacture of hydraulic material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010037371A (ja) * | 2008-08-01 | 2010-02-18 | Ube Ind Ltd | 重金属溶出抑制セメント系固化材及び固化処理方法 |
| JP2014201479A (ja) * | 2013-04-04 | 2014-10-27 | 宇部興産株式会社 | 低温焼成セメントクリンカーの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56120552A (en) | 1981-09-21 |
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