JPH0352419B2 - - Google Patents
Info
- Publication number
- JPH0352419B2 JPH0352419B2 JP59153429A JP15342984A JPH0352419B2 JP H0352419 B2 JPH0352419 B2 JP H0352419B2 JP 59153429 A JP59153429 A JP 59153429A JP 15342984 A JP15342984 A JP 15342984A JP H0352419 B2 JPH0352419 B2 JP H0352419B2
- Authority
- JP
- Japan
- Prior art keywords
- dust
- copolymer
- concrete
- spraying
- water
- 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 - Lifetime
Links
- 239000000428 dust Substances 0.000 claims description 61
- 239000003795 chemical substances by application Substances 0.000 claims description 40
- 238000005507 spraying Methods 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 230000003449 preventive effect Effects 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 21
- 229920001577 copolymer Polymers 0.000 claims description 19
- 238000010276 construction Methods 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 229920002401 polyacrylamide Polymers 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 12
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 7
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 7
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 6
- 239000004317 sodium nitrate Substances 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 3
- 235000010344 sodium nitrate Nutrition 0.000 claims description 3
- ABBZJHFBQXYTLU-UHFFFAOYSA-N but-3-enamide Chemical compound NC(=O)CC=C ABBZJHFBQXYTLU-UHFFFAOYSA-N 0.000 claims 1
- 238000004581 coalescence Methods 0.000 claims 1
- 239000004567 concrete Substances 0.000 description 42
- 239000004568 cement Substances 0.000 description 17
- -1 sulfate ester salt Chemical class 0.000 description 15
- 239000000203 mixture Substances 0.000 description 10
- 239000007921 spray Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 229920006322 acrylamide copolymer Polymers 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 229910052602 gypsum Inorganic materials 0.000 description 5
- 239000010440 gypsum Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 239000011378 shotcrete Substances 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000008431 aliphatic amides Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15342984A JPS6131335A (ja) | 1984-07-24 | 1984-07-24 | 粉じん防止剤 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15342984A JPS6131335A (ja) | 1984-07-24 | 1984-07-24 | 粉じん防止剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6131335A JPS6131335A (ja) | 1986-02-13 |
| JPH0352419B2 true JPH0352419B2 (no) | 1991-08-09 |
Family
ID=15562319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15342984A Granted JPS6131335A (ja) | 1984-07-24 | 1984-07-24 | 粉じん防止剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6131335A (no) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3825161A1 (de) * | 1988-07-23 | 1990-01-25 | Henkel Kgaa | Staubbindemittel fuer das betonspritzverfahren (ii) |
| DE3825162A1 (de) * | 1988-07-23 | 1990-02-08 | Henkel Kgaa | Staubbindemittel fuer das betonspritzverfahren (i) |
| CN104163442B (zh) * | 2014-08-06 | 2016-03-23 | 四川天齐锂业股份有限公司 | 无尘级单水氢氧化锂及制备方法 |
| JP7421310B2 (ja) * | 2019-11-13 | 2024-01-24 | 花王株式会社 | 吹付用水硬性組成物用配管への付着低減剤 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59102852A (ja) * | 1982-11-29 | 1984-06-14 | 東亞合成株式会社 | 吹付けコンクリ−ト用粉じん低減剤 |
| JPS59174554A (ja) * | 1983-03-22 | 1984-10-03 | 東亞合成株式会社 | 吹付けコンクリ−ト用粉じん低減剤 |
-
1984
- 1984-07-24 JP JP15342984A patent/JPS6131335A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59102852A (ja) * | 1982-11-29 | 1984-06-14 | 東亞合成株式会社 | 吹付けコンクリ−ト用粉じん低減剤 |
| JPS59174554A (ja) * | 1983-03-22 | 1984-10-03 | 東亞合成株式会社 | 吹付けコンクリ−ト用粉じん低減剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6131335A (ja) | 1986-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |