CN105130265A - Efficient concrete accelerator - Google Patents
Efficient concrete accelerator Download PDFInfo
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- CN105130265A CN105130265A CN201510578187.8A CN201510578187A CN105130265A CN 105130265 A CN105130265 A CN 105130265A CN 201510578187 A CN201510578187 A CN 201510578187A CN 105130265 A CN105130265 A CN 105130265A
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- aluminite
- iron powder
- polyoxyethylene ether
- fatty acid
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Abstract
The invention discloses an efficient concrete accelerator, and belongs to the field of coating additives. The efficient concrete accelerator comprises the following raw materials in parts by weight: 2 to 8 parts of sodium fluoride, 5 to 15 parts of fatty alcohol polyoxyethylene ether, 10 to 20 parts of fatty acid methylformamide, 2 to 6 parts of alumina clinker, 1 to 5 parts of aluminite, 4 to 12 parts of chloroxylenol, 1 to 5 parts of zinc sulfate, 4 to 12 parts of calcium formate, 10 to 16 parts of naphthalene sulfonated formaldehyde condensate, 5 to 15 parts of sodium metaaluminate, 2 to 6 parts of cellulose, 3 to 9 parts of aluminum sulfate and 3 to 12 parts of iron powder. The efficient concrete accelerator is short in setting time, strong in strength, low in cost and suitable for large-scale production, and a production process is simple.
Description
Technical field
The present invention relates to a kind of high-effective concrete accelerating chemicals, belong to paint additive field.
Background technology
Accelerating chemicals mixes in concrete a kind of admixture making its rapid setting and harden, is to refer and synthesize indispensable additive in sprayed concrete when carrying out the constructions such as mine working, railway tunnel, diversion culvert, underground works.Its effect is the hydration and hardening accelerating cement, forms enough intensity in a short period of time, to ensure the requirement of special construction.
At present, conventional accelerating chemicals is usually formulated by aluminum oxide clinker, calcined alunite and gypsum.Because accelerating chemicals easily affects rate of set because of weathering, therefore in construction, the addition of accelerating chemicals is larger; Not only increase construction cost, and a large amount of use accelerating chemicals that late strength of concrete also can be caused significantly to decline and the defect such as rebound degree is high, construction quality requirement can not be met.
Summary of the invention
The object of the invention is to make up the deficiencies in the prior art, a kind of high-effective concrete accelerating chemicals is provided.High-effective concrete accelerating chemicals of the present invention, time of coagulation is short, and intensity is high.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of high-effective concrete accelerating chemicals, comprises the raw material of following parts by weight: Sodium Fluoride 2 ~ 8 parts, fatty alcohol-polyoxyethylene ether 5 ~ 15 parts, fatty acid methyl alcohol amide 10 ~ 20 parts, aluminum oxide clinker 2 ~ 6 parts, aluminite 1 ~ 5 part, chlorxylone 4 ~ 12 parts, 1 ~ 5 part, zinc sulfate, calcium formiate 4 ~ 12 parts, naphthalene sulfonic acidformaldehyde condensation product 10 ~ 16 parts, sodium metaaluminate 5 ~ 15 parts, Mierocrystalline cellulose 2 ~ 6 parts, 3 ~ 9 parts, Tai-Ace S 150, iron powder 3 ~ 12 parts.
On the basis of technique scheme, the present invention can also do following improvement.
Further, the raw material of following parts by weight is comprised: Sodium Fluoride 5 parts, fatty alcohol-polyoxyethylene ether 10 parts, fatty acid methyl alcohol amide 15 parts, aluminum oxide clinker 4 parts, aluminite 3 parts, chlorxylone 8 parts, 3 parts, zinc sulfate, calcium formiate 8 parts, naphthalene sulfonic acidformaldehyde condensation product 13 parts, sodium metaaluminate 10 parts, Mierocrystalline cellulose 4 parts, 6 parts, Tai-Ace S 150, iron powder 7 parts.
Further, the raw material of following parts by weight is comprised: Sodium Fluoride 2 parts, fatty alcohol-polyoxyethylene ether 15 parts, fatty acid methyl alcohol amide 10 parts, aluminum oxide clinker 6 parts, aluminite 1 part, chlorxylone 12 parts, 1 part, zinc sulfate, calcium formiate 12 parts, naphthalene sulfonic acidformaldehyde condensation product 10 parts, sodium metaaluminate 15 parts, Mierocrystalline cellulose 2 parts, 9 parts, Tai-Ace S 150, iron powder 3 parts.
Further, the raw material of following parts by weight is comprised: Sodium Fluoride 8 parts, fatty alcohol-polyoxyethylene ether 5 parts, fatty acid methyl alcohol amide 20 parts, aluminum oxide clinker 2 parts, aluminite 5 parts, chlorxylone 4 parts, 5 parts, zinc sulfate, calcium formiate 4 parts, naphthalene sulfonic acidformaldehyde condensation product 16 parts, sodium metaaluminate 5 parts, Mierocrystalline cellulose 6 parts, 3 parts, Tai-Ace S 150, iron powder 12 parts.
The invention has the beneficial effects as follows:
(1) high-effective concrete accelerating chemicals of the present invention, time of coagulation is short, and intensity is high.
(2) of the present invention cheap, production technique is simple, cost is low, be applicable to large-scale production.
Embodiment
Be described principle of the present invention and feature below in conjunction with specific embodiment, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Embodiment 1:
A kind of high-effective concrete accelerating chemicals, comprises the raw material of following parts by weight: Sodium Fluoride 2 parts, fatty alcohol-polyoxyethylene ether 15 parts, fatty acid methyl alcohol amide 10 parts, aluminum oxide clinker 6 parts, aluminite 1 part, chlorxylone 12 parts, 1 part, zinc sulfate, calcium formiate 12 parts, naphthalene sulfonic acidformaldehyde condensation product 10 parts, sodium metaaluminate 15 parts, Mierocrystalline cellulose 2 parts, 9 parts, Tai-Ace S 150, iron powder 3 parts.
Embodiment 2:
A kind of high-effective concrete accelerating chemicals, comprises the raw material of following parts by weight: Sodium Fluoride 5 parts, fatty alcohol-polyoxyethylene ether 10 parts, fatty acid methyl alcohol amide 15 parts, aluminum oxide clinker 4 parts, aluminite 3 parts, chlorxylone 8 parts, 3 parts, zinc sulfate, calcium formiate 8 parts, naphthalene sulfonic acidformaldehyde condensation product 13 parts, sodium metaaluminate 10 parts, Mierocrystalline cellulose 4 parts, 6 parts, Tai-Ace S 150, iron powder 7 parts.
Embodiment 3:
A kind of high-effective concrete accelerating chemicals, comprises the raw material of following parts by weight: Sodium Fluoride 8 parts, fatty alcohol-polyoxyethylene ether 5 parts, fatty acid methyl alcohol amide 20 parts, aluminum oxide clinker 2 parts, aluminite 5 parts, chlorxylone 4 parts, 5 parts, zinc sulfate, calcium formiate 4 parts, naphthalene sulfonic acidformaldehyde condensation product 16 parts, sodium metaaluminate 5 parts, Mierocrystalline cellulose 6 parts, 3 parts, Tai-Ace S 150, iron powder 12 parts.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a high-effective concrete accelerating chemicals, it is characterized in that, comprise the raw material of following parts by weight: Sodium Fluoride 2 ~ 8 parts, fatty alcohol-polyoxyethylene ether 5 ~ 15 parts, fatty acid methyl alcohol amide 10 ~ 20 parts, aluminum oxide clinker 2 ~ 6 parts, aluminite 1 ~ 5 part, chlorxylone 4 ~ 12 parts, 1 ~ 5 part, zinc sulfate, calcium formiate 4 ~ 12 parts, naphthalene sulfonic acidformaldehyde condensation product 10 ~ 16 parts, sodium metaaluminate 5 ~ 15 parts, Mierocrystalline cellulose 2 ~ 6 parts, 3 ~ 9 parts, Tai-Ace S 150, iron powder 3 ~ 12 parts.
2. a kind of high-effective concrete accelerating chemicals according to claim 1, it is characterized in that, comprise the raw material of following parts by weight: Sodium Fluoride 5 parts, fatty alcohol-polyoxyethylene ether 10 parts, fatty acid methyl alcohol amide 15 parts, aluminum oxide clinker 4 parts, aluminite 3 parts, chlorxylone 8 parts, 3 parts, zinc sulfate, calcium formiate 8 parts, naphthalene sulfonic acidformaldehyde condensation product 13 parts, sodium metaaluminate 10 parts, Mierocrystalline cellulose 4 parts, 6 parts, Tai-Ace S 150, iron powder 7 parts.
3. a kind of high-effective concrete accelerating chemicals according to claim 1, it is characterized in that, comprise the raw material of following parts by weight: Sodium Fluoride 2 parts, fatty alcohol-polyoxyethylene ether 15 parts, fatty acid methyl alcohol amide 10 parts, aluminum oxide clinker 6 parts, aluminite 1 part, chlorxylone 12 parts, 1 part, zinc sulfate, calcium formiate 12 parts, naphthalene sulfonic acidformaldehyde condensation product 10 parts, sodium metaaluminate 15 parts, Mierocrystalline cellulose 2 parts, 9 parts, Tai-Ace S 150, iron powder 3 parts.
4. a kind of high-effective concrete accelerating chemicals according to claim 1, it is characterized in that, comprise the raw material of following parts by weight: Sodium Fluoride 8 parts, fatty alcohol-polyoxyethylene ether 5 parts, fatty acid methyl alcohol amide 20 parts, aluminum oxide clinker 2 parts, aluminite 5 parts, chlorxylone 4 parts, 5 parts, zinc sulfate, calcium formiate 4 parts, naphthalene sulfonic acidformaldehyde condensation product 16 parts, sodium metaaluminate 5 parts, Mierocrystalline cellulose 6 parts, 3 parts, Tai-Ace S 150, iron powder 12 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510578187.8A CN105130265A (en) | 2015-09-11 | 2015-09-11 | Efficient concrete accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510578187.8A CN105130265A (en) | 2015-09-11 | 2015-09-11 | Efficient concrete accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105130265A true CN105130265A (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510578187.8A Pending CN105130265A (en) | 2015-09-11 | 2015-09-11 | Efficient concrete accelerator |
Country Status (1)
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| CN (1) | CN105130265A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105753364A (en) * | 2016-01-25 | 2016-07-13 | 湖南省建筑工程集团总公司 | Alkali-free high-strength concrete flash setting admixture |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051032A (en) * | 1989-10-17 | 1991-05-01 | 中国建筑材料科学研究院 | Rapid hardening agent of concrete |
| CN1057248A (en) * | 1991-06-03 | 1991-12-25 | 巩县特种炉料厂 | High-strength shotcrete accelerator |
| CN1559965A (en) * | 2004-02-26 | 2005-01-05 | 同济大学 | Non-chlorine type high perpormance conrete accelerating agent |
| CN102863171A (en) * | 2012-10-09 | 2013-01-09 | 遵义市恒新化工有限公司 | Cement concrete accelerator |
| CN104291727A (en) * | 2014-09-05 | 2015-01-21 | 青岛佳尚创意文化有限公司 | Concrete setting accelerator |
-
2015
- 2015-09-11 CN CN201510578187.8A patent/CN105130265A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051032A (en) * | 1989-10-17 | 1991-05-01 | 中国建筑材料科学研究院 | Rapid hardening agent of concrete |
| CN1057248A (en) * | 1991-06-03 | 1991-12-25 | 巩县特种炉料厂 | High-strength shotcrete accelerator |
| CN1559965A (en) * | 2004-02-26 | 2005-01-05 | 同济大学 | Non-chlorine type high perpormance conrete accelerating agent |
| CN102863171A (en) * | 2012-10-09 | 2013-01-09 | 遵义市恒新化工有限公司 | Cement concrete accelerator |
| CN104291727A (en) * | 2014-09-05 | 2015-01-21 | 青岛佳尚创意文化有限公司 | Concrete setting accelerator |
Non-Patent Citations (1)
| Title |
|---|
| 夏寿荣: "《最新混凝土外加剂生产配方精选400例》", 31 January 2014, 北京：中国建材工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105753364A (en) * | 2016-01-25 | 2016-07-13 | 湖南省建筑工程集团总公司 | Alkali-free high-strength concrete flash setting admixture |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |