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Water-soluble gutter oil environment-friendly asphalt separant

A technology of waste oil and release agent, applied in coatings, anti-corrosion coatings, etc., can solve the problems of pollution, unfavorable cleaning, unfavorable asphalt mixture, etc.

Inactive Publication Date: 2021-05-11
安徽省路兴建设项目管理有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the construction of asphalt pavement, since the asphalt mixture (mixed with asphalt and mineral materials at high temperature) must be paved at a high temperature of 110-130°C, the paving contact parts of the paving equipment, rolling Equipment, transportation tools, auxiliary small tools and other direct contact parts are attached to the surface due to temperature changes, which is not conducive to operation and cleaning problems
[0003] Gasoline and diesel are currently used, which is costly and unsafe to use, which is unfavorable to the asphalt mixture, causing pollution and destroying the road surface; using vegetable oil (waste oil) is not conducive to environmental protection and wastes resources. The present invention uses a small amount of waste oil to save costs.
The characteristic of water-soluble asphalt release agent is that it is easy to wash, but the disadvantage is that it is highly corrosive to steel molds

Method used

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  • Water-soluble gutter oil environment-friendly asphalt separant

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] A water-soluble waste oil environment-friendly asphalt release agent, comprising the following raw materials in parts by weight:

[0037] 100 parts of deionized water, 20 parts of waste oil, 5 parts of glycerin, 5 parts of simethicone, 808 parts of Tween, 6010 parts of Span, 1 part of rust inhibitor, 3 parts of talcum powder, 0.6 parts of sodium benzoate and mass fraction 20 parts of 10% polyvinyl alcohol;

[0038] The water-soluble waste oil environment-friendly asphalt release agent is prepared through the following steps:

[0039] Step 1: Set the temperature to 50°C, mix deionized water, waste oil, glycerin, simethicone, Tween 80 and Span 60, and stir at a speed of 300r / min for 15 minutes to obtain the first mixed solution;

[0040] In the second step, the antirust agent, talcum powder, sodium benzoate, mass fraction of 10% polyvinyl alcohol and the first mixed solution are transported to the colloid mill emulsifier, sheared and blended until no agglomeration, no fl...

Embodiment 2

[0059] A water-soluble waste oil environment-friendly asphalt release agent, comprising the following raw materials in parts by weight:

[0060] 150 parts of deionized water, 30 parts of waste oil, 10 parts of glycerin, 7 parts of simethicone, 809 parts of Tween, 6011 parts of Span, 2 parts of antirust agent, 4 parts of talcum powder, 0.8 parts of sodium benzoate and mass fraction 25 parts of 10% polyvinyl alcohol;

[0061] The water-soluble waste oil environment-friendly asphalt release agent is prepared through the following steps:

[0062] Step 1: Set the temperature to 75°C, mix deionized water, waste oil, glycerin, simethicone, Tween 80 and Span 60, and stir at a speed of 300r / min for 18 minutes to obtain the first mixed solution;

[0063] In the second step, the antirust agent, talcum powder, sodium benzoate, mass fraction of 10% polyvinyl alcohol and the first mixed solution are transported to the colloid mill emulsifier, sheared and blended until no agglomeration, no ...

Embodiment 3

[0082] A water-soluble waste oil environment-friendly asphalt release agent, comprising the following raw materials in parts by weight:

[0083] 200 parts of deionized water, 40 parts of waste oil, 15 parts of glycerin, 8 parts of simethicone, 8010 parts of Tween, 6012 parts of Span, 3 parts of rust inhibitor, 5 parts of talcum powder, 1 part of sodium benzoate and the mass fraction 30 parts of 10% polyvinyl alcohol;

[0084] The water-soluble waste oil environment-friendly asphalt release agent is prepared through the following steps:

[0085] Step 1: Set the temperature to 80°C, mix deionized water, waste oil, glycerin, simethicone, Tween 80 and Span 60, and stir at a speed of 300r / min for 20 minutes to obtain the first mixed solution;

[0086] In the second step, the antirust agent, talcum powder, sodium benzoate, mass fraction of 10% polyvinyl alcohol and the first mixed solution are transported to the colloid mill emulsifier, sheared and blended until no agglomeration, n...

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Abstract

The invention discloses a water-soluble gutter oil environment-friendly asphalt separant which comprises the following raw materials in parts by weight: 100-200 parts of deionized water, 20-40 parts of gutter oil, 5-15 parts of glycerol, 5-8 parts of dimethyl silicone oil, 8-10 parts of Tween 80, 10-12 parts of span 60, 1-3 parts of an antirust agent, 3-5 parts of talcum powder, 0.6-1 part of sodium benzoate and 20-30 parts of polyvinyl alcohol with the mass fraction of 10%. The water-soluble gutter oil environment-friendly asphalt separant is prepared by the following steps: 1, mixing the deionized water, gutter oil, glycerol, dimethyl silicone oil, Tween 80 and Span 60 to obtain a first mixed solution; 2, conveying the antirust agent, talcum powder, sodium benzoate, polyvinyl alcohol with the mass fraction of 10% and the first mixed solution into a colloid mill emulsifying machine to obtain a second mixed solution; and 3, adjusting the pH value of the obtained second mixed solution to 7 to obtain the asphalt pavement roller separant.

Description

technical field [0001] The invention belongs to the technical field of asphalt release agents, in particular to a water-soluble waste oil environment-friendly asphalt release agent. Background technique [0002] In the construction of asphalt pavement, since the asphalt mixture (mixed with asphalt and mineral materials at high temperature) must be paved at a high temperature of 110-130 ° C, the paving contact parts of the paving equipment, rolling The parts that are in direct contact with equipment, transportation tools, auxiliary small tools, etc. are attached to the surface due to temperature changes, which is not conducive to operation and cleaning problems. [0003] Gasoline and diesel are currently used for processing, which is costly and unsafe to use, which is unfavorable to asphalt mixture, causing pollution and destroying the road surface; adopting vegetable oil (waste oil) is not conducive to environmental protection and wastes resources. The present invention uses...

Claims

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Application Information

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IPC IPC(8): C09D191/00C09D183/04C09D5/08C09D5/20C09D7/61
CPCC08L2205/03C09D5/08C09D5/20C09D191/00C09D7/61C08L83/04C08K5/46C08K5/175C08K3/34C08K13/02
Inventor 董蕾张云艳陈烁淇
Owner 安徽省路兴建设项目管理有限公司
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