CN110982639A

CN110982639A - Water-based cleaning agent for industrial oil stains and preparation method thereof

Info

Publication number: CN110982639A
Application number: CN201911305078.3A
Authority: CN
Inventors: 王鲜珍; 刘志杰; 陈天杰; 段中广; 刘昊芃; 马丽敏; 庄玉伟; 刘明秀; 刘永涛
Original assignee: Henan Luao Chemical Technology Co ltd
Current assignee: Henan Luao Chemical Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-04-10

Abstract

The invention provides a water-based cleaning agent for industrial oil stains and a preparation method thereof, dodecyl dimethyl amine oxide and chitosan are used as surface activity, which is beneficial to removing oil stains and improving the detergency of the cleaning agent; octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate plays an antistatic role, and dust collection is avoided; the sorbitol has good penetration, emulsification dispersion and washing effects, and can improve the dirt-removing capacity of the water-based cleaning agent for industrial oil stains; 1, 3-bis (hydroxymethyl) -5, 5-dimethylhydantoin can avoid the corrosion of water-based cleaning agents and water for industrial oil stains to equipment in the process of cleaning the equipment; the triethanolamine and the ethoxylated nonyl phenol can ensure that the industrial oil stain water-based cleaning agent protects equipment and prevents the equipment from being oxidized; the alcohol ether compound can reduce foam in the cleaning agent; the biological enzyme contains bioactive enzyme, can promote the decomposition of the oil stain and improve the dirt-removing capacity of the oil stain. The cleaning agent has strong dirt-removing power and good cleaning effect, and does not corrode various devices.

Description

Water-based cleaning agent for industrial oil stains and preparation method thereof

Technical Field

The invention belongs to the field of cleaning agents, and particularly relates to a water-based cleaning agent for industrial oil stains and a preparation method thereof.

Background

In industrial production operation, more or less various oil stains can be attached to various mechanical equipment, so that operation and maintenance personnel can easily stain the oil stains on the body during operation, and meanwhile, the burden of the equipment is easily increased, and the energy consumption is increased. Therefore, the oil stains need to be cleaned frequently.

The industrial oil stain cleaning in the prior art, such as oil hand cleaning and the like, has larger cleaning difficulty, and mainly uses daily articles, such as: the detergent is washed by sawdust, liquid detergent, river sand, common household liquid soap and the like, and the mode is inconvenient to use, has residual oil dirt and causes certain damage to the body after long-term storage. According to the development of society at any time, the living standard of workers is improved, so that the requirement of people on daily cleaning is higher and higher, and the requirement of people on industrial oil stain cleaning is difficult to meet due to the fact that no better oil stain cleaning substitute exists.

Disclosure of Invention

The invention provides a water-based cleaning agent for industrial oil stains and a preparation method thereof, which can effectively remove the oil stains and have strong dirt-removing capacity.

The technical scheme of the invention is realized as follows:

the water-based cleaning agent for the industrial oil stains comprises the following raw materials in parts by weight:

30-50 parts of dodecyl dimethyl amine oxide, 20-30 parts of octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, 5-8 parts of alkyl glycoside, 5-10 parts of chitosan, 10-15 parts of sorbitol, 3-5 parts of 1, 3-bis (hydroxymethyl) -5, 5-dimethyl hydantoin, 10-20 parts of sodium dodecyl benzene sulfonate, 5-10 parts of triethanolamine, 5-10 parts of ethoxylated nonylphenol, 20-30 parts of nano titanium dioxide, 5-10 parts of alcohol ether compounds, 3-5 parts of turpentine, 10-15 parts of biological enzyme and 2-3 parts of chelating agent.

Furthermore, the particle size of the nano titanium dioxide is 100-200 nm.

Further, the alcohol ether compound is isomeric carbon ten alcohol ether or isomeric carbon thirteen alcohol ether.

Further, the chelating agent is N, N-dicarboxylic acid amino-2-hydroxy propyl sodium sulfonate and/or 3-hydroxy-2, 2' -imino disuccinic acid tetrasodium.

Further, the biological enzyme is prepared by fermenting Chinese honeylocust fruit, rice, orange peel, shaddock peel and apple peel;

the mass ratio of the Chinese honeylocust fruit to the rice to the orange peel to the shaddock peel to the apple peel is (1-2): (12-15): (0.2-0.3): (0.5-0.6): (0.2-0.3).

Further, the preparation method of the biological ferment comprises the following steps:

1) soaking rice in water for 3-5h, and grinding into slurry to obtain rice slurry for later use;

cleaning and crushing gleditsia sinensis lam, orange peel, shaddock peel and apple peel to obtain a mixture for later use;

2) gelatinizing the rice slurry obtained in the step 1) at the temperature of 100 ℃ for 30 min;

3) cooling the paste obtained in the step 2) to room temperature, adding the mixture, stirring uniformly, adjusting the pH to 6-7, adding a strain, and fermenting at 30-40 ℃ for 3-5d to obtain a fermentation liquid;

4) and filtering the fermentation liquor, and discarding a filter cake to obtain clear biological ferment.

Furthermore, the addition amount of the bacillus pumilus is 0.2-0.3% of the mass of the rice, and the addition amount of the yeast is 0.3-0.4% of the mass of the rice.

The invention also provides a preparation method of the water-based cleaning agent for the industrial oil stains, which comprises the following steps:

weighing dodecyl dimethyl amine oxide, octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, chitosan, 1, 3-bis (hydroxymethyl) -5, 5-dimethyl hydantoin, sodium dodecyl benzene sulfonate, triethanolamine, ethoxylated nonyl phenol and nano titanium dioxide according to the parts by weight, uniformly stirring, adding into an emulsifying machine, and emulsifying at the temperature of 60-80 ℃ for 1-2 hours;

cooling to 40-45 deg.C, adding biological ferment, alkyl glycoside, sorbitol, alcohol ether compounds, oleum Terebinthinae, and chelating agent into emulsifying kettle, stirring for 15-25min, and naturally aging in aging machine at normal temperature for 2-3 d.

The invention provides a water-based cleaning agent for industrial oil stains and a preparation method thereof, wherein dodecyl dimethyl amine oxide, octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, alkyl glycoside, chitosan, sorbitol, 1, 3-bis (hydroxymethyl) -5, 5-dimethyl hydantoin, triethanolamine, ethoxylated nonyl phenol, nano titanium dioxide, alcohol ether compounds, turpentine, biological ferment and chelating agent are used as raw materials, and dodecyl dimethyl amine oxide and chitosan are used as surface activity, so that the water-based cleaning agent is beneficial to removing oil stains and improves the detergency of the water-based cleaning agent for industrial oil stains; octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate plays an antistatic role, and dust collection is avoided; the sorbitol has good penetration, emulsification dispersion and washing effects, and can improve the dirt-removing capacity of the water-based cleaning agent for industrial oil stains; 1, 3-bis (hydroxymethyl) -5, 5-dimethylhydantoin can avoid the corrosion of water-based cleaning agents and water for industrial oil stains to equipment in the process of cleaning the equipment; the triethanolamine and the ethoxylated nonyl phenol can ensure that the industrial oil stain water-based cleaning agent protects equipment and prevents the equipment from being oxidized; the alcohol ether compound can reduce foam in the cleaning agent; the biological enzyme contains bioactive enzyme, can promote the decomposition of the oil stain and improve the dirt-removing capacity of the oil stain. The cleaning agent has strong dirt-removing power and good cleaning effect, and does not corrode various devices.

Detailed Description

The invention provides a water-based cleaning agent for industrial oil stains, which comprises the following raw materials in parts by weight:

30-50 parts of dodecyl dimethyl amine oxide, 20-30 parts of octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, 5-8 parts of alkyl glycoside, 5-10 parts of chitosan, 10-15 parts of sorbitol, 3-5 parts of 1, 3-bis (hydroxymethyl) -5, 5-dimethyl hydantoin, 5-10 parts of triethanolamine, 5-10 parts of ethoxylated nonylphenol, 20-30 parts of nano titanium dioxide, 5-10 parts of alcohol ether compound, 3-5 parts of turpentine, 3-5 parts of biological enzyme and 3-5 parts of chelating agent.

According to the technical scheme, dodecyl dimethyl amine oxide, octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, alkyl glycoside, chitosan, sorbitol, 1, 3-bis (hydroxymethyl) -5, 5-dimethyl hydantoin, triethanolamine, ethoxylated nonyl phenol, nano titanium dioxide, alcohol ether compounds, turpentine, biological enzyme and chelating agent are used as raw materials, and dodecyl dimethyl amine oxide and chitosan are used as surface activity, so that oil stain removal is facilitated, and the detergency of the water-based cleaning agent for industrial oil stain is improved; octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate plays an antistatic role, and dust collection is avoided; the sorbitol has good penetration, emulsification dispersion and washing effects, and can improve the dirt-removing capacity of the water-based cleaning agent for industrial oil stains; 1, 3-bis (hydroxymethyl) -5, 5-dimethylhydantoin can avoid the corrosion of water-based cleaning agents and water for industrial oil stains to equipment in the process of cleaning the equipment; the triethanolamine and the ethoxylated nonyl phenol can ensure that the industrial oil stain water-based cleaning agent protects equipment and prevents the equipment from being oxidized; the alcohol ether compound can reduce foam in the cleaning agent; the biological enzyme contains bioactive enzyme, can promote the decomposition of the oil stain and improve the dirt-removing capacity of the oil stain. The cleaning agent has high decontamination capability and does not corrode various devices.

The dodecyl dimethyl amine oxide is used as a nonionic surfactant, has high washing power, also has antistatic and bactericidal capabilities, and can improve the detergency of the water-based cleaning agent for industrial oil stains. The weight portion of dodecyl dimethyl amine oxide is 30-50; preferably, the weight portion of the dodecyl dimethyl amine oxide is 35 to 45 portions.

Octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate plays an antistatic role, and dust collection is avoided. The weight portion of the octadecyl dimethyl ethoxyl quaternary ammonium nitrate is 20 to 30 portions; preferably, the part by weight of the octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate is 20 to 25 parts.

The alkyl glycoside has good detergency, and can generate a synergistic effect with dodecyl dimethyl amine oxide, so that the decontamination effect of the water-based cleaning agent for the industrial oil stains is improved. The weight portion of the alkyl glycoside is 5 to 8 portions; preferably, the alkyl glycoside is present in an amount of 6 to 7 parts by weight.

The chitosan is used as a cationic surfactant, has good biocompatibility and adhesion, can improve the mixing uniformity of raw materials in the industrial oil stain water-based cleaning agent, can ensure the viscosity of the industrial oil stain water-based cleaning agent, ensures that the industrial oil stain water-based cleaning agent is attached to the surface of oil stains, is convenient for the lipophilic group of the cleaning agent to extend into oil molecules, and ensures that the hydrophilic group extends into water molecules to form emulsion, thereby improving the dirt-removing capacity of the industrial oil stain water-based cleaning agent. 5-10 parts of chitosan; preferably, the weight part of chitosan is 6-8 parts.

The sorbitol has good penetration, emulsification dispersion and washing effects, and can improve the dirt-removing capacity of the water-based cleaning agent for industrial oil stains. The sorbitol accounts for 10-15 parts by weight; preferably, the sorbitol is in a weight portion of 12-13 parts.

The 1, 3-bis (hydroxymethyl) -5, 5-dimethylhydantoin can avoid the corrosion of water-based cleaning agents and water for industrial oil stains to equipment in the process of cleaning the equipment. 3-5 parts of 1, 3-bis (hydroxymethyl) -5, 5-dimethylhydantoin; preferably, the weight part of the 1, 3-bis (hydroxymethyl) -5, 5-dimethylhydantoin is 3.5-4.5 parts.

The triethanolamine can protect equipment with the water-based cleaning agent for industrial oil stains, and the equipment is prevented from being oxidized. 5-10 parts of triethanolamine; preferably, the triethanolamine is present in an amount of 7 to 8 parts by weight.

The ethoxylated nonyl phenol can improve the dirt-removing capacity and the oxidation resistance of the water-based cleaning agent for industrial oil stains, improve the oil stain-removing capacity of equipment, and simultaneously protect the equipment from being oxidized. 5-10 parts of ethoxylated nonyl phenol; preferably, the ethoxylated nonyl phenol is present in an amount of 8 to 10 parts by weight.

The nano titanium dioxide has the mildew-proof and antibacterial effects on one hand and also has the antifouling and dirt-resistant capabilities on the other hand. 20-30 parts by weight; preferably, the weight portion of the nano titanium dioxide is 24-27 portions. The particle size of the nano titanium dioxide is 100 to 200 nm.

The alcohol ether compound can reduce the foam in the cleaning agent. 5-10 parts of alcohol ether compounds; preferably, the weight portion of the alcohol ether compound is 6-8. The alcohol ether compound is isomeric carbon deca-alcohol ether or isomeric carbon tridecyl alcohol ether.

Turpentine oil has strong oil and fat dissolving power. 3-5 parts of turpentine; preferably, the parts by weight of the turpentine oil is 4-5 parts.

The biological enzyme contains bioactive enzyme, can promote the decomposition of the oil stain and improve the dirt-removing capacity of the oil stain. The weight portion of the biological ferment is 10-15 portions; preferably, the weight portion of the biological ferment is 12-13 portions.

Wherein the biological enzyme is prepared by fermenting Chinese honeylocust fruit, rice, orange peel, shaddock peel and apple peel; the mass ratio of the Chinese honeylocust fruit to the rice to the orange peel to the shaddock peel to the apple peel is (1-2): (12-15): (0.2-0.3): (0.5-0.6): (0.2-0.3).

The preparation method of the biological ferment comprises the following steps:

It should be noted that the amount of water added is 8-10 times the mass of rice.

The addition amount of the bacillus pumilus is 0.2-0.3% of the mass of the rice, and the addition amount of the yeast is 0.3-0.4% of the mass of the rice.

The chelating agent has good metal ion complexing ability and can generate stronger scale inhibition and scale removal ability. 2-3 parts of chelating agent; preferably, the chelating agent is present in an amount of 2.4 to 2.8 parts by weight. The chelating agent is sodium N, N-dicarboxyamido-2-hydroxypropanesulfonate and/or tetrasodium 3-hydroxy-2, 2' -iminodisuccinate.

In order to further illustrate the present invention, the following examples are provided to describe the water-based cleaning agent for industrial oil stains and the preparation method thereof in detail, but they should not be construed as limiting the scope of the present invention.

Example 1

The biological enzyme is prepared by fermenting Chinese honeylocust fruit, rice, orange peel, shaddock peel and apple peel;

the mass ratio of the Chinese honeylocust fruit to the rice to the orange peel to the shaddock peel to the apple peel is 1: 12: 0.2: 0.5: 0.2;

the preparation method of the biological ferment comprises the following steps:

1) soaking rice in water for 3h, and grinding into slurry to obtain rice slurry for later use;

3) cooling the paste obtained in the step 2) to room temperature, adding the mixture, stirring uniformly, adjusting the pH to 6, adding a strain, and fermenting for 5d at the temperature of 30 ℃ to obtain a fermentation liquid;

Wherein the addition amount of the bacillus pumilus is 0.2 percent of the mass of the rice, and the addition amount of the microzyme is 0.3 percent of the mass of the rice; the addition amount of water is 8 times of the rice mass.

Example 2

the mass ratio of the Chinese honeylocust fruit to the rice to the orange peel to the shaddock peel to the apple peel is 2: 15: 0.3: 0.6: 0.3;

the preparation method of the biological ferment comprises the following steps:

1) soaking rice in water for 5h, and grinding into slurry to obtain rice slurry for later use;

3) cooling the paste obtained in the step 2) to room temperature, adding the mixture, stirring uniformly, adjusting the pH to 7, adding a strain, and fermenting for 3d at the temperature of 40 ℃ to obtain a fermentation liquid;

Wherein the addition amount of the bacillus pumilus is 0.3 percent of the mass of the rice, and the addition amount of the microzyme is 0.4 percent of the mass of the rice; the addition amount of water is 10 times of the rice mass.

Example 3

the mass ratio of the Chinese honeylocust fruit to the rice to the orange peel to the shaddock peel to the apple peel is 1.5: 13: 0.25: 0.55: 0.25;

the preparation method of the biological ferment comprises the following steps:

1) soaking rice in water for 4h, and grinding into slurry to obtain rice slurry for later use;

3) cooling the paste obtained in the step 2) to room temperature, adding the mixture, stirring uniformly, adjusting the pH to 6.5, adding a strain, and fermenting at the temperature of 35 ℃ for 4d to obtain a fermentation liquid;

Wherein the addition amount of the bacillus pumilus is 0.25 percent of the mass of the rice, and the addition amount of the yeast is 0.35 percent of the mass of the rice; the addition amount of water is 9 times of the rice weight.

Example 4

30 parts of dodecyl dimethyl amine oxide, 20 parts of octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, 5 parts of alkyl glycoside, 5 parts of chitosan, 10 parts of sorbitol, 3 parts of 1, 3-bis (hydroxymethyl) -5, 5-dimethylhydantoin, 10 parts of sodium dodecyl benzene sulfonate, 5 parts of triethanolamine, 5 parts of ethoxylated nonylphenol, 20 parts of nano titanium dioxide with the particle size of 100-200 nm, 5 parts of isocarbadecyl alcohol ether, 3 parts of turpentine, 10 parts of biological ferment prepared in example 1 and 2 parts of tetrasodium 3-hydroxy-2, 2' -iminodisuccinate.

Example 5

50 parts of dodecyl dimethyl amine oxide, 30 parts of octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, 8 parts of alkyl glycoside, 10 parts of chitosan, 15 parts of sorbitol, 5 parts of 1, 3-bis (hydroxymethyl) -5, 5-dimethylhydantoin, 20 parts of sodium dodecyl benzene sulfonate, 10 parts of triethanolamine, 10 parts of ethoxylated nonylphenol, 30 parts of nano titanium dioxide with the particle size of 100-200 nm, 10 parts of isomeric tridecyl alcohol ether, 5 parts of turpentine, 15 parts of biological ferment prepared in example 2 and 3 parts of N, N-dicarboxylic amino-2-hydroxy propyl sodium sulfonate.

Example 6

35 parts of dodecyl dimethyl amine oxide, 20 parts of octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, 6 parts of alkyl glycoside, 6 parts of chitosan, 12 parts of sorbitol, 3.5 parts of 1, 3-bis (hydroxymethyl) -5, 5-dimethylhydantoin, 13 parts of sodium dodecyl benzene sulfonate, 8 parts of triethanolamine, 8 parts of ethoxylated nonylphenol, 24 parts of nano titanium dioxide, 6 parts of isocarbon dodecanol ether, 4 parts of turpentine, 12 parts of the biological ferment prepared in example 3 and 2.4 parts of sodium N, N-dicarboxylic amino-2-hydroxypropanesulfonate.

Example 7

45 parts of dodecyl dimethyl amine oxide, 25 parts of octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, 7 parts of alkyl glycoside, 8 parts of chitosan, 13 parts of sorbitol, 4.5 parts of 1, 3-bis (hydroxymethyl) -5, 5-dimethylhydantoin, 16 parts of sodium dodecyl benzene sulfonate, 7 parts of triethanolamine, 10 parts of ethoxylated nonylphenol, 27 parts of nano titanium dioxide with the particle size of 100-200 nm, 8 parts of isocarbadecyl alcohol ether, 5 parts of turpentine, 13 parts of biological ferment prepared in example 4, 1.4 parts of N, N-dicarboxylic amino-2-hydroxypropane sodium sulfonate and 1.4 parts of tetrasodium 3-hydroxy-2, 2' -iminodisuccinate.

Example 8

40 parts of dodecyl dimethyl amine oxide, 22 parts of octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, 6.5 parts of alkyl glycoside, 7 parts of chitosan, 12.5 parts of sorbitol, 4 parts of 1, 3-bis (hydroxymethyl) -5, 5-dimethylhydantoin, 15 parts of sodium dodecyl benzene sulfonate, 7.8 parts of triethanolamine, 9 parts of ethoxylated nonylphenol, 26 parts of nano titanium dioxide with the particle size of 100-200 nm, 7 parts of isotridecanol ether, 4.5 parts of turpentine, 12.5 parts of biological ferment prepared in example 5 and 2.6 parts of tetrasodium 3-hydroxy-2, 2' -iminodisuccinate.

Example 9

The industrial oil stain water-based cleaning agent is prepared according to the formula of the industrial oil stain water-based cleaning agent provided by the embodiment 4, and the preparation method of the industrial oil stain water-based cleaning agent comprises the following steps:

weighing dodecyl dimethyl amine oxide, octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, chitosan, 1, 3-bis (hydroxymethyl) -5, 5-dimethyl hydantoin, sodium dodecyl benzene sulfonate, triethanolamine, ethoxylated nonyl phenol and nano titanium dioxide according to the parts by weight, uniformly stirring, adding into an emulsifying machine, and emulsifying at the temperature of 60 ℃ for 2 hours;

reducing the temperature to 40 ℃, adding the biological ferment, the alkyl glycoside, the sorbitol, the alcohol ether compound, the turpentine and the chelating agent into an emulsifying kettle, fully stirring for 25min, and feeding into an aging machine for natural aging at normal temperature for 2d to obtain the product.

Example 10

The industrial oil stain water-based cleaning agent is prepared according to the formula of the industrial oil stain water-based cleaning agent provided by the embodiment 5, and the preparation method of the industrial oil stain water-based cleaning agent comprises the following steps:

weighing dodecyl dimethyl amine oxide, octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, chitosan, 1, 3-bis (hydroxymethyl) -5, 5-dimethyl hydantoin, sodium dodecyl benzene sulfonate, triethanolamine, ethoxylated nonyl phenol and nano titanium dioxide according to the weight parts, uniformly stirring, adding into an emulsifying machine, and emulsifying at the temperature of 80 ℃ for 1 h;

reducing the temperature to 45 ℃, adding the biological enzyme, the alkyl glycoside, the sorbitol, the alcohol ether compound, the turpentine and the chelating agent into an emulsifying kettle, fully stirring for 15min, and naturally aging in an aging machine at normal temperature for 3d to obtain the product.

Example 11

The industrial oil stain water-based cleaning agent is prepared according to the formula of the industrial oil stain water-based cleaning agent provided by the embodiment 6, and the preparation method of the industrial oil stain water-based cleaning agent comprises the following steps:

weighing dodecyl dimethyl amine oxide, octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, chitosan, 1, 3-bis (hydroxymethyl) -5, 5-dimethyl hydantoin, sodium dodecyl benzene sulfonate, triethanolamine, ethoxylated nonyl phenol and nano titanium dioxide according to the weight parts, uniformly stirring, adding into an emulsifying machine, and emulsifying at the temperature of 70 ℃ for 1.5 hours;

reducing the temperature to 12 ℃, adding the biological ferment, the alkyl glycoside, the sorbitol, the alcohol ether compound, the turpentine and the chelating agent into an emulsifying kettle, fully stirring for 20min, and naturally aging in an aging machine at normal temperature for 2.5d to obtain the product.

Example 12 a water-based cleaner for industrial oil stains was prepared according to the formulation of the water-based cleaner for industrial oil stains provided in example 7, and the preparation method was the same as that of example 11.

Example 13 a water-based cleaner for industrial oil stains was prepared according to the formulation of the water-based cleaner for industrial oil stains provided in example 8, and the preparation method was the same as that of example 11.

The oil removing effects of examples 9 to 13 were tested:

the method comprises taking 5 rectangular trays of 304 stainless steel of 5cm × 3cm × 2cm, and recording the mass m of each tray₀Respectively pouring 10g of Mofu grease XHP 222 into the rectangular tray, standing at 30 ℃ for 3h, respectively recording the rectangular tray m after drying₁(ii) a Respectively testing 5 rectangular trays in groups 1-5, adding 20g of the industrial oil stain water-based cleaning agent prepared in the embodiment 9 into the experimental group 1, adding 20g of the industrial oil stain water-based cleaning agent prepared in the embodiment 10 into the experimental group 2, adding 20g of the industrial oil stain water-based cleaning agent prepared in the embodiment 11 into the experimental group 3, adding 20g of the industrial oil stain water-based cleaning agent prepared in the embodiment 12 into the experimental group 4, adding 20g of the industrial oil stain water-based cleaning agent prepared in the embodiment 13 into the experimental group 5, keeping for 2min, then washing oil stains on the surfaces of the rectangular trays clean with water, placing the rectangular trays at the temperature of 30 ℃ for 30min, and respectively weighing the weight m of the rectangular trays₁And respectively calculating residual oil quantity and oil cleaning rate, where m is residual oil quantity₁-m₀The oil removal rate was (1- Δ m/10) × 100%, and the results are shown in table 1.

Table 1 oil stain remaining amount test results

	Residual amount of oil stain (g)	Oil stain removal Rate (%)
			Experimental group 1	0.23	97.7
Experimental group 2	0.32	96.8
			Experimental group 3	0.18	98.2
Experimental group 4	0.15	98.5
			Experimental group 5	0.23	97.7

As can be seen from table 1, the water-based cleaning agent for industrial oil stains provided by the present application has high oil stain removal capability and strong dirt removal capability.

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, etc. made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The water-based cleaning agent for the industrial oil stains is characterized by comprising the following raw materials in parts by weight:

2. The water-based cleaning agent for industrial oil stains according to claim 1, wherein the particle size of the nano titanium dioxide is 100-200 nm.

3. The water-based cleaning agent for industrial oil stains according to claim 1, characterized in that the alcohol ether compound is isomeric tridecanol ether or isomeric tridecanol ether.

4. The industrial oil-stain water-based cleaning agent according to claim 1, wherein the chelating agent is sodium N, N-dicarboxyamino-2-hydroxypropanesulfonate and/or tetrasodium 3-hydroxy-2, 2' -iminodisuccinate.

5. The water-based cleaning agent for industrial oil stains according to claim 1, wherein the biological enzyme is prepared by fermenting saponin, rice, orange peel, shaddock peel and apple peel;

6. The industrial oil stain water-based cleaning agent according to claim 1, wherein the preparation method of the biological enzyme comprises the following steps:

7. The water-based cleaning agent for industrial oil stains according to claim 1, wherein the addition amount of the bacillus pumilus is 0.2-0.3% of the mass of the rice, and the addition amount of the yeast is 0.3-0.4% of the mass of the rice.

8. The preparation method of the water-based cleaning agent for the industrial oil stains as claimed in any one of claims 1 to 7, characterized by comprising the following steps: