JPS6256096B2 - - Google Patents
Info
- Publication number
- JPS6256096B2 JPS6256096B2 JP57143381A JP14338182A JPS6256096B2 JP S6256096 B2 JPS6256096 B2 JP S6256096B2 JP 57143381 A JP57143381 A JP 57143381A JP 14338182 A JP14338182 A JP 14338182A JP S6256096 B2 JPS6256096 B2 JP S6256096B2
- Authority
- JP
- Japan
- Prior art keywords
- cement
- watertightness
- present
- gypsum
- early strength
- 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
- 239000000203 mixture Substances 0.000 claims description 37
- 239000002245 particle Substances 0.000 claims description 29
- 239000011398 Portland cement Substances 0.000 claims description 18
- 239000010440 gypsum Substances 0.000 claims description 18
- 229910052602 gypsum Inorganic materials 0.000 claims description 18
- 150000004683 dihydrates Chemical class 0.000 claims description 14
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 12
- 239000011707 mineral Substances 0.000 claims description 12
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 11
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 2
- 239000004568 cement Substances 0.000 description 29
- 230000000052 comparative effect Effects 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000000227 grinding Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 238000003860 storage Methods 0.000 description 7
- 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 6
- 238000010298 pulverizing process Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000002076 thermal analysis method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14338182A JPS5935050A (ja) | 1982-08-20 | 1982-08-20 | 早強性ポルトランドセメント |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14338182A JPS5935050A (ja) | 1982-08-20 | 1982-08-20 | 早強性ポルトランドセメント |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5935050A JPS5935050A (ja) | 1984-02-25 |
| JPS6256096B2 true JPS6256096B2 (US08124630-20120228-C00102.png) | 1987-11-24 |
Family
ID=15337449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14338182A Granted JPS5935050A (ja) | 1982-08-20 | 1982-08-20 | 早強性ポルトランドセメント |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5935050A (US08124630-20120228-C00102.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0296189U (US08124630-20120228-C00102.png) * | 1989-01-23 | 1990-07-31 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61205648A (ja) * | 1984-11-13 | 1986-09-11 | 山陽国策パルプ株式会社 | セメントスラリーの調製法 |
| JPS61251545A (ja) * | 1985-04-26 | 1986-11-08 | 宇部興産株式会社 | 白色セメントの製造方法 |
| JPS62167240A (ja) * | 1986-01-17 | 1987-07-23 | 宇部興産株式会社 | セメント組成物の製造方法 |
| JPS62260747A (ja) * | 1986-05-07 | 1987-11-13 | 山陽国策パルプ株式会社 | コンクリ−トの製造法 |
| JPS62260748A (ja) * | 1986-05-07 | 1987-11-13 | 山陽国策パルプ株式会社 | コンクリ−トの製造方法 |
| JP2013189337A (ja) * | 2012-03-13 | 2013-09-26 | Tokuyama Corp | セメントの製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5144535A (ja) * | 1974-10-15 | 1976-04-16 | Matsushita Electric Ind Co Ltd | Maisetsukinzokutaiboshokusochi |
| JPS5233135A (en) * | 1975-09-09 | 1977-03-14 | Matsushita Electric Ind Co Ltd | Combustor |
-
1982
- 1982-08-20 JP JP14338182A patent/JPS5935050A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5144535A (ja) * | 1974-10-15 | 1976-04-16 | Matsushita Electric Ind Co Ltd | Maisetsukinzokutaiboshokusochi |
| JPS5233135A (en) * | 1975-09-09 | 1977-03-14 | Matsushita Electric Ind Co Ltd | Combustor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0296189U (US08124630-20120228-C00102.png) * | 1989-01-23 | 1990-07-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5935050A (ja) | 1984-02-25 |
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