CN108017309B - Foam stabilizer for bubble mixed light soil and preparation method thereof - Google Patents
Foam stabilizer for bubble mixed light soil and preparation method thereof Download PDFInfo
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- CN108017309B CN108017309B CN201711099684.5A CN201711099684A CN108017309B CN 108017309 B CN108017309 B CN 108017309B CN 201711099684 A CN201711099684 A CN 201711099684A CN 108017309 B CN108017309 B CN 108017309B
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/48—Foam stabilisers
Abstract
The invention relates to a foam stabilizer for bubble mixed light soil and a preparation method thereof, wherein the foam stabilizer for the bubble mixed light soil comprises the following components in parts by weight: the component one: 300 parts of water, 1.5-15 parts of oleic acid, 3-45 parts of lauroyl diethanolamine and 3-30 parts of sodium butylnaphthalenesulfonate; the second component: 100 parts of water, 0.1-2 parts of polyethylene glycol and 0.2-3 parts of dodecanol; and a third component: 100 parts of water and 0.1-0.5 part of polyvinyl alcohol. The foam stabilizer can increase the stability of the bubbles of the bubble mixed light soil, reduce the settling distance and the bleeding amount of the bubble mixed light soil, and increase the stability of the bubble mixed light soil in the pouring process and after pouring, so that the bubble mixed light soil does not settle and the construction cost is not increased.
Description
Technical Field
The invention relates to the field of building material auxiliaries, in particular to a foam stabilizer for bubble mixed light soil and a preparation method thereof.
Background
At present, the bubble mixed light soil is widely applied in China, but the quality of a foaming agent is mostly poor, the phenomenon that the foam stability is poor and the foam is easy to defoam generally exists, so that the settlement distance and the bleeding amount are increased, the density of the bubble mixed light soil in the pouring process is unstable, the bubble mixed light soil is easy to settle after pouring, the compressive strength is low, the number of open pores is large, the water absorption rate is high, and the application of the bubble mixed light soil is seriously influenced. In addition, the existing foam stabilizer has uneven quality, and the performance index, especially the foaming times, of the original foaming agent can be reduced in the adding process.
Disclosure of Invention
The invention aims to provide a foam stabilizer for bubble mixed light soil and a preparation method thereof, wherein the foam stabilizer does not reduce various performance indexes of the original foaming agent and improves the stability of bubble groups.
The technical scheme for solving the technical problems is as follows:
the invention provides a foam stabilizer for bubble mixed light soil, which comprises the following components in parts by weight:
the component one: 300 parts of water, 1.5-15 parts of oleic acid, 3-45 parts of lauroyl diethanolamine and 3-30 parts of sodium butylnaphthalenesulfonate;
the second component: 100 parts of water, 0.1-2 parts of polyethylene glycol and 0.2-3 parts of dodecanol;
and a third component: 100 parts of water and 0.1-0.5 part of polyvinyl alcohol.
The invention has the beneficial effects that: the foam stabilizer can increase the stability of the bubbles of the bubble mixed light soil, reduce the settling distance and the bleeding amount of the bubble mixed light soil, and increase the stability of the bubble mixed light soil in the pouring process and after pouring, so that the bubble mixed light soil does not settle and the construction cost is not increased.
On the basis of the technical scheme, the invention can be further improved as follows:
further, the foam stabilizer for the bubble mixed light soil comprises the following components in parts by weight:
the component one: 300 parts of water, 4.5 parts of oleic acid, 24 parts of lauroyl diethanolamine and 18 parts of sodium butylnaphthalenesulfonate;
the second component: 100 parts of water, 0.5 part of polyethylene glycol and 0.6 part of dodecanol;
and a third component: 100 parts of water and 0.2 part of polyvinyl alcohol.
The beneficial effects of the above preferred scheme are: the optimal component proportion of the foam stabilizer for the bubble mixed light soil is provided, the foam stabilizer prepared according to the component proportion can better increase the bubble stability of the bubble mixed light soil, reduce the settling distance and bleeding amount of the bubble mixed light soil, and increase the stability of the bubble mixed light soil in the pouring process and after pouring, so that the bubble mixed light soil is free from settling and the construction cost is not increased.
The invention also provides a preparation method of the foam stabilizer for the bubble mixed light soil, which comprises the following steps:
1) sequentially adding 1.5-15 parts by weight of oleic acid, 3-45 parts by weight of lauroyl diethanolamine and 3-30 parts by weight of sodium butylnaphthalene sulfonate into 300 parts by weight of water, uniformly stirring, and standing to obtain a component I;
2) sequentially adding 0.1-2 parts by weight of polyethylene glycol and 0.2-3 parts by weight of dodecanol into 100 parts by weight of water, uniformly stirring, and standing to obtain a second component;
3) heating 100 parts by weight of water, adding 0.1-0.5 part by weight of polyvinyl alcohol, uniformly stirring, and cooling to room temperature to obtain a third component;
4) and mixing the first component, the second component and the third component to obtain the foam stabilizer for the bubble mixed light soil.
The preparation method has the beneficial effects that: the foam stabilizer prepared according to the preparation scheme can increase the stability of the bubbles of the bubble mixed light soil, reduce the settling distance and bleeding amount of the bubble mixed light soil, and increase the stability of the bubble mixed light soil in the pouring process and after pouring, so that the bubble mixed light soil is not settled and the construction cost is not increased.
Further, the preparation method of the foam stabilizer for the bubble mixed light soil comprises the following steps:
1) sequentially adding 4.5 parts by weight of oleic acid, 24 parts by weight of lauroyl diethanolamine and 18 parts by weight of sodium butylnaphthalenesulfonate into 300 parts by weight of water, uniformly stirring, and standing to obtain a component I;
2) sequentially adding 0.5 part by weight of polyethylene glycol and 0.6 part by weight of dodecanol into 100 parts by weight of water, uniformly stirring, and standing to obtain a second component;
3) heating 100 parts by weight of water, adding 0.2 part by weight of polyvinyl alcohol, uniformly stirring, and cooling to room temperature to obtain a third component;
4) and mixing the first component, the second component and the third component to obtain the foam stabilizer for the bubble mixed light soil.
The beneficial effects of the above further scheme are: the foam stabilizer prepared according to the preparation scheme can better increase the stability of the bubbles of the bubble mixed light soil, reduce the settling distance and bleeding amount of the bubble mixed light soil, and increase the stability of the bubble mixed light soil in the pouring process and after pouring, so that the bubble mixed light soil is free from settling and the construction cost is not increased.
Further, the standing time in the step 1) is 10 minutes.
Further, the standing time in the step 2) is 10 minutes.
Further, the heating temperature in the step 3) is 85-100 ℃.
Further, the proportion of the first component, the second component and the third component in the step 4) is 1:1: 1.
The beneficial effects of the above further scheme are: the foam stabilizer for the bubble mixed light soil is more stable in property, more uniform in dispersion and better in effect due to the limitation of the preparation conditions, so that the bubble stability of the bubble mixed light soil can be better improved.
Detailed Description
The principles and features of this invention are described below in conjunction with embodiments, which are included to explain the invention and not to limit the scope of the invention.
Example 1
The invention provides a foam stabilizer for bubble mixed light soil, which comprises the following components in parts by weight:
the component one: 300 parts of water, 4.5 parts of oleic acid, 24 parts of lauroyl diethanolamine and 18 parts of sodium butylnaphthalenesulfonate;
the second component: 100 parts of water, 0.5 part of polyethylene glycol and 0.6 part of dodecanol;
and a third component: 100 parts of water and 0.2 part of polyvinyl alcohol.
The preparation method of the foam stabilizer for the bubble mixed light soil comprises the following steps:
1) sequentially adding 4.5 parts by weight of oleic acid, 24 parts by weight of lauroyl diethanolamine and 18 parts by weight of sodium butylnaphthalenesulfonate into 300 parts by weight of water, uniformly stirring, standing for 10 minutes to obtain a component I;
2) sequentially adding 0.5 part by weight of polyethylene glycol and 0.6 part by weight of dodecanol into 100 parts by weight of water, uniformly stirring, and standing for 10 minutes to obtain a component II;
3) heating 100 parts by weight of water to 95 ℃, adding 0.2 part by weight of polyvinyl alcohol, uniformly stirring, and cooling to room temperature to obtain a third component;
4) and mixing the first component, the second component and the third component to obtain the foam stabilizer for the bubble mixed light soil, wherein the ratio of the first component to the second component to the third component is 1:1: 1.
Example 2
The invention provides a foam stabilizer for bubble mixed light soil, which comprises the following components in parts by weight:
the component one: 300 parts of water, 1.5 parts of oleic acid, 3 parts of lauroyl diethanolamine and 3 parts of sodium butylnaphthalenesulfonate;
the second component: 100 parts of water, 0.1 part of polyethylene glycol and 0.2 part of dodecanol;
and a third component: 100 parts of water and 0.1 part of polyvinyl alcohol.
The preparation method of the foam stabilizer for the bubble mixed light soil comprises the following steps:
1) sequentially adding 1.5 parts by weight of oleic acid, 3 parts by weight of lauroyl diethanolamine and 3 parts by weight of sodium butylnaphthalenesulfonate into 300 parts by weight of water, uniformly stirring, standing for 10 minutes to obtain a component I;
2) sequentially adding 0.1 part by weight of polyethylene glycol and 0.2 part by weight of dodecanol into 100 parts by weight of water, uniformly stirring, and standing for 10 minutes to obtain a component II;
3) heating 100 parts by weight of water to 85 ℃, then adding 0.1 part by weight of polyvinyl alcohol, stirring uniformly, and cooling to room temperature to obtain a third component;
4) and mixing the first component, the second component and the third component to obtain the foam stabilizer for the bubble mixed light soil, wherein the ratio of the first component to the second component to the third component is 1:1: 1.
Example 3
The invention provides a foam stabilizer for bubble mixed light soil, which comprises the following components in parts by weight:
the component one: 300 parts of water, 15 parts of oleic acid, 45 parts of lauroyl diethanolamine and 30 parts of sodium butylnaphthalenesulfonate;
the second component: 100 parts of water, 2 parts of polyethylene glycol and 3 parts of dodecanol;
and a third component: 100 parts of water and 0.5 part of polyvinyl alcohol.
The preparation method of the foam stabilizer for the bubble mixed light soil comprises the following steps:
1) adding 15 parts by weight of oleic acid, 45 parts by weight of lauroyl diethanolamine and 30 parts by weight of sodium butylnaphthalenesulfonate into 300 parts by weight of water in sequence, stirring uniformly, standing for 10 minutes to obtain a component I;
2) sequentially adding 2 parts by weight of polyethylene glycol and 3 parts by weight of dodecanol into 100 parts by weight of water, uniformly stirring, and standing for 10 minutes to obtain a component II;
3) heating 100 parts by weight of water to 100 ℃, then adding 0.5 part by weight of polyvinyl alcohol, stirring uniformly, and cooling to room temperature to obtain a third component;
4) and mixing the first component, the second component and the third component to obtain the foam stabilizer for the bubble mixed light soil, wherein the ratio of the first component to the second component to the third component is 1:1: 1.
The performance test method comprises the following steps:
adding the prepared foam stabilizer into a surfactant foaming agent according to the proportion of 5-20%, uniformly stirring for 10min, and foaming. The density of the bubble group is 50kg/m3The sedimentation distance is about 0mm within 1h and the bleeding amount is about 15m L within 1h according to the foaming agent performance test method in the industrial standard CJJ/T177-2012.
The foam stabilizer can stabilize the bubble group after foaming of the foaming agent, improve the stability of density in the pouring process of the bubble mixed light soil and the stability after pouring, prevent the light soil from settling after pouring, and remarkably reduce the construction cost.
In terms of density stability in the casting process, the foam stabilizer in example 1 is used, and the wet volume weight is 5.0KN/m according to the design3Pouring, 1000m of single pouring3Per 200m3Taking a group of 10X 10cm3Frequency sampling of test block to measure wet volume weight, wet volume weight is 4.9KN/m respectively3、4.9KN/m3、5.1KN/m3、5.0KN/m3、5.1KN/m3The maximum volume weight deviation is 2%, while the maximum deviation of the general products on the market is 8%.
In-situ pouringIn the aspect of no settlement after construction, the foam stabilizer in the embodiment 1 is used for casting 80cm in a single time on an area of 10 × 10 square meters, and the settlement distance is only 0.5cm after casting for 1h, so that casting again is not needed. After the product on the market is used for pouring, the settlement distance is 10cm, and the settlement volume is 1m3And the settlement rate is 1.25%, pouring needs to be carried out again, materials are wasted, and the construction cost is increased.
That is, compared with the common foam stabilizer on the market, the foam stabilizer of the invention has the obvious properties of enabling the foam stabilizer to have the stability of the bubble group after foaming the foaming agent, improving the stability of the density in the pouring process of the bubble mixed light soil and the stability after pouring, and enabling the light soil after pouring not to generate settlement.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The foam stabilizer for the bubble mixed light soil is characterized by comprising the following components in parts by weight:
the component one: 300 parts of water, 1.5-15 parts of oleic acid, 3-45 parts of lauroyl diethanolamine and 3-30 parts of sodium butylnaphthalenesulfonate;
the second component: 100 parts of water, 0.1-2 parts of polyethylene glycol and 0.2-3 parts of dodecanol;
and a third component: 100 parts of water and 0.1-0.5 part of polyvinyl alcohol;
the composition ratio of the first component, the second component and the third component is 1:1: 1.
2. The foam stabilizer for the air bubble mixed light soil according to claim 1, which comprises the following components in parts by weight:
the component one: 300 parts of water, 4.5 parts of oleic acid, 24 parts of lauroyl diethanolamine and 18 parts of sodium butylnaphthalenesulfonate;
the second component: 100 parts of water, 0.5 part of polyethylene glycol and 0.6 part of dodecanol;
and a third component: 100 parts of water and 0.2 part of polyvinyl alcohol.
3. A preparation method of the foam stabilizer for the bubble mixed light soil is characterized by comprising the following steps:
1) sequentially adding 1.5-15 parts by weight of oleic acid, 3-45 parts by weight of lauroyl diethanolamine and 3-30 parts by weight of sodium butylnaphthalene sulfonate into 300 parts by weight of water, uniformly stirring, and standing to obtain a component I;
2) sequentially adding 0.1-2 parts by weight of polyethylene glycol and 0.2-3 parts by weight of dodecanol into 100 parts by weight of water, uniformly stirring, and standing to obtain a second component;
3) heating 100 parts by weight of water, adding 0.1-0.5 part by weight of polyvinyl alcohol, uniformly stirring, and cooling to room temperature to obtain a third component;
4) and mixing the first component, the second component and the third component in a ratio of 1:1:1 to obtain the foam stabilizer for the bubble mixed light soil.
4. The method of preparing the foam stabilizer for air-bubble blended light soil according to claim 3, wherein the standing time in the step 1) is 10 minutes.
5. The method of preparing the foam stabilizer for air-bubble blended light soil according to claim 3, wherein the standing time in the step 2) is 10 minutes.
6. The method for preparing the foam stabilizer for the air bubble blended light soil according to claim 3, wherein the heating temperature in the step 3) is 85-100 ℃.
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| CN201711099684.5A CN108017309B (en) | 2017-11-09 | 2017-11-09 | Foam stabilizer for bubble mixed light soil and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711099684.5A CN108017309B (en) | 2017-11-09 | 2017-11-09 | Foam stabilizer for bubble mixed light soil and preparation method thereof |
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| CN108017309A CN108017309A (en) | 2018-05-11 |
| CN108017309B true CN108017309B (en) | 2020-08-07 |
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| US20090031925A1 (en) * | 2005-06-24 | 2009-02-05 | Takao Furusawa | Gas-Forming Agent For Cement Composition |
| CN101717221A (en) * | 2009-11-24 | 2010-06-02 | 中国矿业大学(北京) | Foaming agent for soil engineering |
| CN102344385A (en) * | 2011-07-01 | 2012-02-08 | 西南科技大学 | Preparation method and application of lauramide concrete foaming agent |
| CN104176971A (en) * | 2014-08-06 | 2014-12-03 | 广州市永昊建设工程有限公司 | Foaming agent and preparation method thereof |
| CN104591776A (en) * | 2015-01-06 | 2015-05-06 | 无为县严桥双龙建材厂 | Thermal insulation anti-cracking foam concrete |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6881691B2 (en) * | 2002-05-07 | 2005-04-19 | Uop Llc | Use of zeolites in preparing low temperature ceramics |
| KR20120029263A (en) * | 2010-09-16 | 2012-03-26 | 주식회사 패턴크리트 | Releasing material, manufacturing method of the same and road molding method of using the same |
| JP5938705B2 (en) * | 2011-07-21 | 2016-06-22 | 国立大学法人京都大学 | COMPOSITE NANOPARTICLE AND METHOD FOR PRODUCING SAME, METHOD FOR PRODUCING glazing and metal nanoparticle |
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2017
- 2017-11-09 CN CN201711099684.5A patent/CN108017309B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090031925A1 (en) * | 2005-06-24 | 2009-02-05 | Takao Furusawa | Gas-Forming Agent For Cement Composition |
| CN101717221A (en) * | 2009-11-24 | 2010-06-02 | 中国矿业大学(北京) | Foaming agent for soil engineering |
| CN102344385A (en) * | 2011-07-01 | 2012-02-08 | 西南科技大学 | Preparation method and application of lauramide concrete foaming agent |
| CN104176971A (en) * | 2014-08-06 | 2014-12-03 | 广州市永昊建设工程有限公司 | Foaming agent and preparation method thereof |
| CN104591776A (en) * | 2015-01-06 | 2015-05-06 | 无为县严桥双龙建材厂 | Thermal insulation anti-cracking foam concrete |
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