JPH0154297B2 - - Google Patents
Info
- Publication number
- JPH0154297B2 JPH0154297B2 JP10674382A JP10674382A JPH0154297B2 JP H0154297 B2 JPH0154297 B2 JP H0154297B2 JP 10674382 A JP10674382 A JP 10674382A JP 10674382 A JP10674382 A JP 10674382A JP H0154297 B2 JPH0154297 B2 JP H0154297B2
- Authority
- JP
- Japan
- Prior art keywords
- cement
- water
- concrete
- added
- amount
- 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 28
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 20
- 239000004567 concrete Substances 0.000 claims description 18
- 239000010440 gypsum Substances 0.000 claims description 17
- 229910052602 gypsum Inorganic materials 0.000 claims description 17
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 150000004683 dihydrates Chemical class 0.000 claims description 15
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 230000000694 effects Effects 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 5
- 239000011398 Portland cement Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000011372 high-strength concrete Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- 150000003918 triazines Chemical class 0.000 description 2
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000011400 blast furnace cement Substances 0.000 description 1
- 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 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10674382A JPS58223653A (ja) | 1982-06-23 | 1982-06-23 | コンクリ−トの減水性改善法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10674382A JPS58223653A (ja) | 1982-06-23 | 1982-06-23 | コンクリ−トの減水性改善法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58223653A JPS58223653A (ja) | 1983-12-26 |
| JPH0154297B2 true JPH0154297B2 (de) | 1989-11-17 |
Family
ID=14441398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10674382A Granted JPS58223653A (ja) | 1982-06-23 | 1982-06-23 | コンクリ−トの減水性改善法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58223653A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61151056A (ja) * | 1984-12-21 | 1986-07-09 | 電気化学工業株式会社 | 加工機体 |
| JPH11116306A (ja) * | 1997-10-14 | 1999-04-27 | Denki Kagaku Kogyo Kk | セメント混和材及びそれを含有したセメント組成物 |
| JP4745259B2 (ja) * | 2007-02-02 | 2011-08-10 | 電気化学工業株式会社 | セメント組成物 |
-
1982
- 1982-06-23 JP JP10674382A patent/JPS58223653A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58223653A (ja) | 1983-12-26 |
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