Water-based cleaning agent with weak acidity for removing thick oil dirt, and preparation method thereof

A cleaning agent and acidic water technology, which is applied in the field of cleaning agent preparation, can solve the problems of unsatisfactory environmental friendliness, complex formula, and high corrosiveness in the cleaning effect of thick oil dirt, and achieve good biodegradability and simple preparation process , mild washing effect

Inactive Publication Date: 2013-09-25
WUHAN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Generally speaking, the methods of removing oil stains can be roughly divided into three categories: the first category is organic solvent degreasing, its main advantages are high degreasing efficiency and single raw material, and the disadvantages are that organic solvents are generally toxic, have low flash point, and are flammable Explosive, easy to cause pollution to the environment
The second type is strong alkali degreasing, which is mainly cleaned by soaking and spraying. Its advantages are low price, easy to obtain raw materials, and strong ability to remove heavy oil stains. The disadvantage is that strong alkali has a large corrosion on the user's skin. sex
In recent years, various cleaning agents for oil stain cleaning have been developed and applied one after another. However, due to reasons such as the selection of surfactants and the unreasonable formula structure, the cleaning effect on thick oil stains or the environmental friendliness of the adopted formula are still difficult to achieve. satisfactory
For example, CN102888298A discloses a "cleaning agent for range hoods". The developed cleaning agent has excellent effects and has no corrosion or scratching effect on range hoods. However, the formula contains trisodium phosphate and highly volatile , toxic aceto

Method used

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  • Water-based cleaning agent with weak acidity for removing thick oil dirt, and preparation method thereof
  • Water-based cleaning agent with weak acidity for removing thick oil dirt, and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Embodiment 1: A kind of weakly acidic water-based cleaning agent and its preparation method for the removal of heavy oil scale

[0020] The formula of the cleaning agent is composed of 2.0-9.6% of APG, 2.0-4.0% of AES, 2.4-6.8% of CAB, 0.6-2.0% of OT, and the balance is tap water.

[0021] The preparation steps of this cleaning agent are as follows:

[0022] (1) Prepare raw materials according to the mass percentage of the cleaning agent formula;

[0023] (2) Add the prepared raw materials into the same container and stir for about 0.8-1.2 hours until a clear and transparent solution is formed.

Embodiment 2

[0024] Embodiment 2: A kind of weakly acidic water-based cleaning agent and its preparation method for the removal of heavy oil scale

[0025] Referring to Table 1, the formulations of the cleaning agent are composed by mass percentage: 2.0% APG, 3.0% AES, 4.6% CAB, 1.3% OT, and 89.1% tap water. The preparation steps of this cleaning agent are the same as in Example 1.

[0026] The cleaning agent prepared in this example is a light yellow transparent solution with a pH of 6.5 and no stratification (Table 1). Referring to the experimental method of "National Standard for Liquid Kitchen Oil Cleaner", test the detergency of thick oil stains of the samples. When the drying temperature of oil stains is 200°C, the detergency is 83.6%.

Embodiment 3

[0027] Embodiment 3: A kind of weakly acidic water-based cleaning agent and its preparation method for the removal of heavy oil scale

[0028] Referring to Table 1, the formula of the cleaning agent is composed by mass percentage: 3.0% APG, 4.0% AES, 6.8% CAB, 2.0% OT, 85.2% tap water. The preparation steps of this cleaning agent are the same as in Example 1.

[0029] The sample prepared in this example was a light yellow clear solution with a pH of 6.6 and no stratification (Table 1). Referring to the experimental method of "National Standard for Liquid Kitchen Oil Cleaner", test the detergency of the thick oily dirt of the sample. When the drying temperature of the oily dirt is 200°C, the detergency is 92.7%.

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PUM

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Abstract

The invention discloses a water-based cleaning agent with weak acidity for removing thick oil dirt, and a preparation method thereof. The water-based cleaning agent is suitable for dinning places of kitchens, restaurants, snack streets and the like. The formula of the water-based cleaning agent is prepared from the following components by weight percent: 2.0-9.6% of alkyl glycoside, 2.0-4.0% of fatty alcohol polyoxyethylene ether sodium sulfate, 2.4-6.8% of coconut oleic acid amide propyl betaine, 0.6-2.0% of sulfonated succinate dioctyl ester sodium salt and the balance of running water. The preparation method of the cleaning agent comprises the following steps of: firstly, weighing the materials according to the ratio, and then putting into a same container to agitate for about 1 hour until a clear transparent solution is formed. The water-based cleaning agent is cheap and available in materials; biodegradation is facilitated; no organic solvent or acid-base is added; the solvent is running water; the formula and the preparation technology are simple; the pH value of the homemade cleaning agent is about 6.5; and the cleaning agent is weak acidic, and is a little different from the traditional mainstream cleaner which is alkaline. Thus, the water-based cleaning agent is an economic and applicable neutral water-based cleaning agent.

Description

technical field [0001] The present invention relates to the preparation of a cleaning agent, in particular to a raw material that is cheap, easy to obtain, and biodegradable for the removal of thick oily dirt in kitchens, restaurants, snack streets and other dining places, without adding any organic solvents and acids and bases. The solvent is Tap water, a weakly acidic water-based cleaning agent with simple formula and preparation process and a preparation method thereof. Background technique [0002] Generally speaking, the methods of removing oil stains can be roughly divided into three categories: the first category is organic solvent degreasing, its main advantages are high degreasing efficiency and single raw material, and the disadvantages are that organic solvents are generally toxic, have low flash point, and are flammable Explosive, easy to cause pollution to the environment. The second type is strong alkali degreasing, which is mainly cleaned by soaking and spray...

Claims

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Application Information

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IPC IPC(8): C11D1/94
Inventor 蔡卫权涂文辉桂绍庸林元虹李玉军王文
Owner WUHAN UNIV OF TECH
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