JPS6256115B2 - - Google Patents
Info
- Publication number
- JPS6256115B2 JPS6256115B2 JP21007082A JP21007082A JPS6256115B2 JP S6256115 B2 JPS6256115 B2 JP S6256115B2 JP 21007082 A JP21007082 A JP 21007082A JP 21007082 A JP21007082 A JP 21007082A JP S6256115 B2 JPS6256115 B2 JP S6256115B2
- Authority
- JP
- Japan
- Prior art keywords
- molded body
- magnesia cement
- magnesium
- curing
- aqueous solution
- 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
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 59
- 239000004568 cement Substances 0.000 claims description 27
- 239000000395 magnesium oxide Substances 0.000 claims description 27
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 26
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 20
- 239000007864 aqueous solution Substances 0.000 claims description 19
- 159000000003 magnesium salts Chemical class 0.000 claims description 14
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 10
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- 238000001723 curing Methods 0.000 description 23
- 230000000052 comparative effect Effects 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000000835 fiber Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 235000019832 sodium triphosphate Nutrition 0.000 description 3
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002087 whitening effect Effects 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21007082A JPS59102883A (ja) | 1982-11-30 | 1982-11-30 | マグネシアセメント成形体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21007082A JPS59102883A (ja) | 1982-11-30 | 1982-11-30 | マグネシアセメント成形体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59102883A JPS59102883A (ja) | 1984-06-14 |
| JPS6256115B2 true JPS6256115B2 (enrdf_load_stackoverflow) | 1987-11-24 |
Family
ID=16583316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21007082A Granted JPS59102883A (ja) | 1982-11-30 | 1982-11-30 | マグネシアセメント成形体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59102883A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007001839A (ja) * | 2005-06-27 | 2007-01-11 | Yoichi Takamiya | マグネシアセメントを含む組成物の製造法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2622570B1 (fr) * | 1987-11-02 | 1992-09-18 | Scient Tech Batimen Centre | Ciments magnesiens comprenant un sel de magnesium partiellement hydrate, et une magnesie tres reactive, liants magnesiens a prise acceleree et a tenue a l'eau amelioree obtenus a partir de tels ciments, et materiau obtenu avec un tel liant magnesien, non expanse ou expanse |
| CA2050928A1 (en) * | 1989-03-17 | 1990-09-18 | Mitsuko Mitsuo | Method for producing and curing hydraulic material and curing chamber and paint |
| JP6535216B2 (ja) * | 2015-05-20 | 2019-06-26 | 株式会社安藤・間 | コンクリート、モルタルの湿潤養生水、及びこれを用いたコンクリート、モルタルの養生方法 |
| JP6653779B2 (ja) * | 2019-04-11 | 2020-02-26 | 株式会社安藤・間 | コンクリート、モルタルの湿潤養生水、及びこれを用いたコンクリート、モルタルの養生方法 |
-
1982
- 1982-11-30 JP JP21007082A patent/JPS59102883A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007001839A (ja) * | 2005-06-27 | 2007-01-11 | Yoichi Takamiya | マグネシアセメントを含む組成物の製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59102883A (ja) | 1984-06-14 |