JPH0127987B2 - - Google Patents
Info
- Publication number
- JPH0127987B2 JPH0127987B2 JP13663484A JP13663484A JPH0127987B2 JP H0127987 B2 JPH0127987 B2 JP H0127987B2 JP 13663484 A JP13663484 A JP 13663484A JP 13663484 A JP13663484 A JP 13663484A JP H0127987 B2 JPH0127987 B2 JP H0127987B2
- Authority
- JP
- Japan
- Prior art keywords
- dextrin
- concrete
- nsf
- water
- edx
- 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
- 229920001353 Dextrin Polymers 0.000 claims description 44
- 239000004375 Dextrin Substances 0.000 claims description 44
- 235000019425 dextrin Nutrition 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000004567 concrete Substances 0.000 claims description 31
- 239000003638 chemical reducing agent Substances 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 12
- 230000001603 reducing effect Effects 0.000 claims description 11
- 235000000346 sugar Nutrition 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 5
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 4
- 239000008103 glucose Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 19
- 230000002255 enzymatic effect Effects 0.000 description 13
- 230000009467 reduction Effects 0.000 description 9
- 239000004568 cement Substances 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000979 retarding effect Effects 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13663484A JPS6117457A (ja) | 1984-07-03 | 1984-07-03 | コンクリ−ト組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13663484A JPS6117457A (ja) | 1984-07-03 | 1984-07-03 | コンクリ−ト組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6117457A JPS6117457A (ja) | 1986-01-25 |
| JPH0127987B2 true JPH0127987B2 (it) | 1989-05-31 |
Family
ID=15179892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13663484A Granted JPS6117457A (ja) | 1984-07-03 | 1984-07-03 | コンクリ−ト組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6117457A (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0657617B2 (ja) * | 1986-05-09 | 1994-08-03 | 電気化学工業株式会社 | 高強度セメント硬化体 |
| JP5008225B2 (ja) * | 2001-06-28 | 2012-08-22 | 宇部興産株式会社 | 発塵抑制型固化材の製造方法 |
| JP6021260B2 (ja) * | 2012-12-26 | 2016-11-09 | 株式会社竹中工務店 | 水硬性高炉スラグ組成物及びコンクリート硬化体 |
| JP6021259B2 (ja) * | 2012-12-26 | 2016-11-09 | 株式会社竹中工務店 | 水硬性高炉スラグ組成物及びコンクリート硬化体 |
| CN105017517A (zh) * | 2015-07-08 | 2015-11-04 | 广西科技大学 | 一种绿色环保、缓凝型高效减水剂的制备方法 |
-
1984
- 1984-07-03 JP JP13663484A patent/JPS6117457A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6117457A (ja) | 1986-01-25 |
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