CN117660122A - Low-foam active agent for cleaning beverage container and preparation method thereof - Google Patents

Abstract

The application relates to the technical field of cleaning agents, and particularly discloses a low-foam active agent for cleaning a beverage container and a preparation method thereof. The low-foam active agent for cleaning the beverage container comprises the following raw materials in parts by weight: 10-20 parts of sodium hydroxide, 15-28 parts of alkyl glycoside, 27-50 parts of octanol polyoxyethylene ether, 15-25 parts of fatty alcohol sulfonate, 5-12 parts of stabilizer and 60-80 parts of water; the preparation method of the low-foam active agent comprises the following steps: s1, adding sodium hydroxide and a stabilizer into water, and stirring until the sodium hydroxide and the stabilizer are completely dissolved to obtain a mixed solution; s2, adding alkyl glycoside, octanol polyoxyethylene ether and fatty alcohol sulfonate into the mixed solution, and stirring until the mixture is completely dissolved, thereby being a low-foam active agent for cleaning beverage containers. The low-foam active agent prepared by the application can effectively reduce the generation of foam, accelerate the disappearance of foam, and can remarkably improve the cleaning capacity and efficiency of the cleaning agent.

Description

Low-foam active agent for cleaning beverage container and preparation method thereof

Technical Field

The application relates to the technical field of cleaning agents, in particular to a low-foam active agent for cleaning a beverage container and a preparation method thereof.

Background

People take food as a day and take food as an initial stage. With the development of economy and the progress of living standard, food safety problems are becoming more and more of a concern. Food safety includes not only the quality safety of the food itself, but also the sanitation of materials such as mechanical equipment, food packaging, tableware and the like which are in direct contact with the food during the production and eating processes.

The dirt produced in the beverage container processing and recycling process has complex structure, and is protein, grease, mineral matters and the like, the protein can be washed off under alkaline conditions generally, and the grease, the mineral matters and the like can be thoroughly washed off under alkaline conditions by washing with the aid of chelating agents, dispersing agents, surfactants and the like. The existing cleaning agent on the market has poor cleaning effect because foam exists in the cleaning process and foam isolation exists between the cleaning agent and the pipe wall in the flushing process, so that dirt is difficult to clean thoroughly.

Disclosure of Invention

In order to solve at least one of the technical problems, an active agent with low foam, quick defoaming and good cleaning effect is developed, and the application provides a low foam active agent for cleaning a beverage container and a preparation method thereof.

On the one hand, the low-foam active agent for cleaning the beverage container comprises the following raw materials in parts by weight: 10-20 parts of sodium hydroxide, 15-28 parts of alkyl glycoside, 27-50 parts of octanol polyoxyethylene ether, 15-25 parts of fatty alcohol sulfonate, 5-12 parts of stabilizer and 60-80 parts of water.

By adopting the technical scheme, the alkyl glycoside is a natural and environment-friendly surfactant, is harmless to the environment, does not pollute food, has excellent alkali compatibility and extremely low foam, can effectively inhibit the foam generation in the cleaning process of the beverage container, thereby improving the cleaning efficiency, has excellent solubilization effect, can increase the solubility of other surfactants such as octanol polyoxyethylene ether, fatty alcohol sulfonate and the like in a high-alkali system, thereby obviously enhancing the detergency and improving the cleaning efficiency; the octanol polyoxyethylene ether has good wettability and low foam in a high-alkali system, and the alkyl glycoside has better capacity and excellent detergency; the fatty alcohol sulfonate has lower surface tension, excellent wetting property and quick defoaming capability, so that the cleaning efficiency of the cleaning agent can be enhanced; through the compatibility of the raw materials, the prepared low-foam active agent for cleaning the beverage container has excellent cleaning effect when being applied to cleaning of the beverage container, can effectively inhibit the generation of foam, quickly defoaming and improves the cleaning efficiency.

Optionally, the low-foam active agent for cleaning the beverage container comprises the following raw materials in parts by weight: 12-17 parts of sodium hydroxide, 17-25 parts of alkyl glycoside, 30-45 parts of octanol polyoxyethylene ether, 18-22 parts of fatty alcohol sulfonate, 8-10 parts of stabilizer and 65-75 parts of water.

Optionally, the stabilizer is sodium polyacrylate.

Through adopting above-mentioned technical scheme, sodium polyacrylate has effects such as dispersion, scale removal, stability and emulsification, can emulsify grease and dirt, makes it wrap up more easily and wash away, helps improving clean effect and clean efficiency.

Alternatively, the alkyl glycoside is a C6-14 alkyl glycoside.

Optionally, the C6-14 alkyl glycoside is one of APG06, APG08, APG0810, APG0814 and APG1214.

Preferably, the alkyl glycoside is one of APG06, APG08, APG0810.

Through adopting above-mentioned technical scheme, this application adopts short carbon chain alkyl glycoside, and the longer carbon chain alkyl glycoside foam of short carbon chain alkyl glycoside is lower, defoaming faster, possesses better defoaming effect, and then can improve the clean efficiency when clean.

Optionally, the weight ratio of the alkyl glycoside to the octanol polyoxyethylene ether is 1 (1.6-2.2).

Through adopting above-mentioned technical scheme, this application is compound high alkali resistant low foam alkyl glycoside and the octanol polyoxyethylene ether that wettability is good, and the solubilization is good, and the cleaning force is good, can show improvement cleaning ability and cleaning efficiency.

Optionally, the fatty alcohol sulfonate is one or two of sodium oleyl sulfonate and sodium methyl oleate sulfonate.

Optionally, the fatty alcohol sulfonate is sodium oleyl alcohol sulfonate and sodium methyl oleate sulfonate, and the weight ratio of the sodium oleyl alcohol sulfonate to the sodium methyl oleate sulfonate is (0.8-1.2): 1.

Through adopting above-mentioned technical scheme, this application adopts two kinds of different fatty alcohol sulfonates to compound, can effectively strengthen the defoaming ability, reduces the interference of foam to clean effect, has also strengthened clean ability.

In a second aspect, the present application provides a method of preparing a low foam active agent for cleaning a beverage container as described above, comprising the steps of:

s1, adding sodium hydroxide and a stabilizer into water, and stirring until the sodium hydroxide and the stabilizer are completely dissolved to obtain a mixed solution;

s2, sequentially adding the alkyl glycoside, the octanol polyoxyethylene ether and the fatty alcohol sulfonate into the mixed solution, and stirring until the alkyl glycoside, the octanol polyoxyethylene ether and the fatty alcohol sulfonate are completely dissolved to obtain the low-foam active agent for cleaning the beverage container.

By adopting the technical scheme, the preparation method is simple to operate, short in production period and suitable for large-scale production.

In a third aspect, the present application provides the use of a low foam active agent as described above in the detergent field for cleaning beverage containers.

In summary, the present invention includes at least one of the following beneficial technical effects:

1. the alkyl glycoside adopted by the application is a natural and environment-friendly surfactant, is harmless to the environment, does not pollute food, has excellent alkali compatibility and extremely low foam, can effectively inhibit the foam generation in the cleaning process of the beverage container, thereby improving the cleaning efficiency, has excellent solubilization effect, can increase the solubility of other surfactants such as octanol polyoxyethylene ether, fatty alcohol sulfonate and the like in a high-alkali system, thereby obviously enhancing the detergency and improving the cleaning efficiency; the octanol polyoxyethylene ether has good wettability and low foam in a high-alkali system, and the alkyl glycoside has better capacity and excellent detergency; the fatty alcohol sulfonate has lower surface tension, excellent wetting property and quick defoaming capability, so that the cleaning efficiency of the cleaning agent can be enhanced; through the compatibility of the raw materials, the prepared low-foam active agent for cleaning the beverage container has excellent cleaning effect when being applied to cleaning of the beverage container, can effectively inhibit the generation of foam, quickly defoaming and improves the cleaning efficiency.

2. The short-carbon-chain alkyl glycoside is adopted, the foam of the short-carbon-chain alkyl glycoside is lower, the defoaming is faster, and the better defoaming effect is achieved, so that the cleaning efficiency in cleaning can be improved; by compounding the high-alkali-resistant low-foam alkyl glycoside and the octanol polyoxyethylene ether with good wettability, the cleaning performance is good, the cleaning force is good, and the cleaning capability and the cleaning efficiency can be obviously improved; the foam-removing agent is compounded by adopting two different fatty alcohol sulfonates, so that the defoaming capability can be effectively enhanced, the interference of foam on the cleaning effect is reduced, and the cleaning capability is also enhanced; the application adopts the sodium polyacrylate as the stabilizer, and the sodium polyacrylate has the functions of dispersing, descaling, stabilizing, emulsifying and the like, can emulsify grease and dirt, ensures that the grease and the dirt are more easily wrapped and washed away, and is beneficial to improving the cleaning effect and the cleaning efficiency.

3. The preparation method is simple to operate, short in production period and suitable for large-scale production.

Detailed Description

The present application is described in further detail below with reference to examples.

The application designs a low-foam active agent for cleaning a beverage container, which comprises the following raw materials in parts by weight: 10-20 parts of sodium hydroxide, 15-28 parts of alkyl glycoside, 27-50 parts of octanol polyoxyethylene ether, 15-25 parts of fatty alcohol sulfonate, 5-12 parts of stabilizer and 60-80 parts of water.

The low foam active agent for beverage container cleaning of the present application is prepared by a method comprising the steps of:

s1, adding sodium hydroxide and a stabilizer into water, and stirring until the sodium hydroxide and the stabilizer are completely dissolved to obtain a mixed solution;

s2, sequentially adding the alkyl glycoside, the octanol polyoxyethylene ether and the fatty alcohol sulfonate into the mixed solution, and stirring until the alkyl glycoside, the octanol polyoxyethylene ether and the fatty alcohol sulfonate are completely dissolved to obtain the low-foam active agent for cleaning the beverage container.

The low foam active agent for beverage container cleaning can be applied in the field of cleaning agents.

The alkyl glycoside adopted by the application is a natural and environment-friendly surfactant, is harmless to the environment, does not pollute food, has excellent alkali compatibility and extremely low foam, can effectively inhibit the foam generation in the cleaning process of the beverage container, thereby improving the cleaning efficiency, has excellent solubilization effect, can increase the solubility of other surfactants such as octanol polyoxyethylene ether, fatty alcohol sulfonate and the like in a high-alkali system, thereby obviously enhancing the detergency and improving the cleaning efficiency; the octanol polyoxyethylene ether has good wettability and low foam in a high-alkali system, and the alkyl glycoside has better capacity and excellent detergency; the fatty alcohol sulfonate has lower surface tension, excellent wetting property and quick defoaming capability, so that the cleaning efficiency of the cleaning agent can be enhanced; through the compatibility of the raw materials, the prepared low-foam active agent for cleaning the beverage container has excellent cleaning effect when being applied to cleaning of the beverage container, can effectively inhibit the generation of foam, quickly defoaming and improves the cleaning efficiency.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Alkyl glycoside: APG06, APG08, APG0810, APG0814, APG1214 were all purchased from the company of the scintillant green forest chemical industry, inc;

octanol polyoxyethylene ether: sea Andrographing factories in Jiangsu province;

sodium polyacrylate: CAS number: 9003-04-7, the molecular weight is: 1-3 ten thousand;

sodium oleyl sulfonate: oleyl alcohol is used as a raw material, sodium bisulphite is used as a sulfonating agent, tert-butyl peroxybenzoate and triethylamine are used as a catalytic system, and the oleyl alcohol sodium sulfonate is obtained after reaction for 20 hours at 40 ℃;

sodium methyl oleate sulfonate: the sodium oleyl methyl sulfonate is prepared by taking oleyl methyl ester as a raw material, sodium bisulphite as a sulfonating agent, tert-butyl peroxybenzoate and triethylamine as a catalytic system and reacting at 40 ℃ for 20 hours.

Examples 1 to 5

Example 1

The low-foam active agent for cleaning the beverage container comprises the following raw materials in parts by weight: 10 parts of sodium hydroxide, 15 parts of alkyl glycoside, 27 parts of octanol polyoxyethylene ether, 15 parts of fatty alcohol sulfonate, 5 parts of stabilizer and 60 parts of deionized water; wherein the alkyl glycoside is APG06, the fatty alcohol sulfonate is sodium oleyl alcohol sulfonate, and the stabilizer is sodium polyacrylate.

The preparation method of the low-foam active agent for cleaning the beverage container comprises the following steps:

s1, adding sodium hydroxide and a stabilizer into deionized water, and stirring until the sodium hydroxide and the stabilizer are completely dissolved to obtain a mixed solution;

s2, sequentially adding the alkyl glycoside, the octanol polyoxyethylene ether and the fatty alcohol sulfonate into the mixed solution, and stirring until the mixed solution is completely dissolved to obtain the low-foam active agent.

Example 2

The low-foam active agent for cleaning the beverage container comprises the following raw materials in parts by weight: 12 parts of sodium hydroxide, 17 parts of alkyl glycoside, 30 parts of octanol polyoxyethylene ether, 18 parts of fatty alcohol sulfonate, 8 parts of stabilizer and 65 parts of deionized water; wherein the alkyl glycoside is APG06, the fatty alcohol sulfonate is sodium oleyl alcohol sulfonate, and the stabilizer is sodium polyacrylate.

The preparation of the low foam active agent for beverage container cleaning was consistent with example 1.

Example 3

The low-foam active agent for cleaning the beverage container comprises the following raw materials in parts by weight: 15 parts of sodium hydroxide, 20 parts of alkyl glycoside, 36 parts of octanol polyoxyethylene ether, 20 parts of fatty alcohol sulfonate, 9 parts of stabilizer and 70 parts of deionized water; wherein the alkyl glycoside is APG06, the fatty alcohol sulfonate is sodium oleyl alcohol sulfonate, and the stabilizer is sodium polyacrylate.

The preparation of the low foam active agent for beverage container cleaning was consistent with example 1.

Example 4

The low-foam active agent for cleaning the beverage container comprises the following raw materials in parts by weight: 17 parts of sodium hydroxide, 25 parts of alkyl glycoside, 45 parts of octanol polyoxyethylene ether, 22 parts of fatty alcohol sulfonate, 10 parts of stabilizer and 75 parts of deionized water; wherein the alkyl glycoside is APG06, the fatty alcohol sulfonate is sodium oleyl alcohol sulfonate, and the stabilizer is sodium polyacrylate.

The preparation of the low foam active agent for beverage container cleaning was consistent with example 1.

Example 5

The low-foam active agent for cleaning the beverage container comprises the following raw materials in parts by weight: 20 parts of sodium hydroxide, 28 parts of alkyl glycoside, 50 parts of octanol polyoxyethylene ether, 25 parts of fatty alcohol sulfonate, 12 parts of stabilizer and 80 parts of deionized water; wherein the alkyl glycoside is APG06, the fatty alcohol sulfonate is sodium oleyl alcohol sulfonate, and the stabilizer is sodium polyacrylate.

The preparation of the low foam active agent for beverage container cleaning was consistent with example 1.

Comparative examples 1 to 2

Comparative example 1

The difference between this comparative example and example 1 is that this comparative example does not add a short chain alkyl glycoside when preparing the low foam active agent for beverage container cleaning.

Comparative example 2

The difference between this comparative example and example 1 is that no octanol polyoxyethylene ether was added in the preparation of the low foaming active agent for cleaning beverage containers.

Examples 6 to 9

Example 6

This example differs from example 3 in that the alkyl glycoside used is APG08.

Example 7

This example differs from example 3 in that the alkyl glycoside used is APG0810.

Example 8

This example differs from example 3 in that the alkyl glycoside used is APG0814.

Example 9

This example differs from example 3 in that the alkyl glycoside used is APG1214.

Examples 10 to 12

Example 10

The difference between this example and example 3 is that the total weight portion of the alkyl glycoside and the octanol polyoxyethylene ether is 56 portions, and the weight ratio of the alkyl glycoside to the octanol polyoxyethylene ether is 1:1.6.

example 11

The difference between this example and example 3 is that the total weight portion of the alkyl glycoside and the octanol polyoxyethylene ether is 56 portions, and the weight ratio of the alkyl glycoside to the octanol polyoxyethylene ether is 1:2.

example 12

The difference between this example and example 3 is that the total weight portion of the alkyl glycoside and the octanol polyoxyethylene ether is 56 portions, and the weight ratio of the alkyl glycoside to the octanol polyoxyethylene ether is 1:2.2.

examples 13 to 16

Example 13

This example differs from example 11 in that the fatty alcohol sulfonate is sodium methyl oleate sulfonate.

Example 14

This example differs from example 11 in that the total weight of fatty alcohol sulfonate is unchanged, and the fatty alcohol sulfonate is sodium oleyl sulfonate and sodium methyl oleate sulfonate in a weight ratio of 0.8:1.

Example 15

The difference between this example and example 11 is that the total weight of fatty alcohol sulfonate is unchanged, and the fatty alcohol sulfonate is sodium oleyl sulfonate and sodium methyl oleate sulfonate in a weight ratio of 1:1.

Example 16

The difference between this example and example 11 is that the total weight of fatty alcohol sulfonate is unchanged, and the weight ratio of fatty alcohol sulfonate is 1.2:1 sodium oleyl sulfonate and sodium methyl oleate sulfonate.

Experimental detection

This test will test the foam performance and stain removal performance of the low foam active agents prepared in examples 1 to 16 and comparative examples 1 to 2.

1. Foam properties: adding a low-foam active agent to be tested into a reaction kettle, adding dirt prepared according to the method of QBT 4314-2012 alkaline cleaner for food tools and industrial equipment into the reaction kettle under the constant temperature condition (60+/-2 ℃), stopping stirring after stirring at a constant speed for 1min, recording the foam height after stopping stirring and the foam height after stopping stirring for one min, keeping the conditions consistent in each test, and checking the results in Table 1.

Table 1 foam performance test results table

2. Decontamination performance: the detergency ratio was measured as described in QBT 4314-2012 alkaline cleaners for food tools and industrial equipment, and the measurement results are shown in Table 2.

Table 2 table of test results of detergency test

Analysis of results

In combination with examples 1-16, comparative examples 1-2 and tables 1, 2, it is clear from examples 1-5 and comparative examples 1-2 that the low foam active agent prepared by the present application produces less foam when applied and washed with beverage containers, the foam disappears faster and the cleaning effect is better;

from examples 6-9 and example 3, it is seen that the use of short carbon chain alkyl glycoside has lower foam, faster defoaming, and better final cleaning effect than long carbon chain alkyl glycoside;

from examples 10 to 12 and example 3, it is known that the alkyl glycoside and the octanol polyoxyethylene ether are compounded in a weight ratio of 1: (1.6-2.2), less foam is generated, the foam disappears more quickly, and the cleaning effect is better;

as is clear from examples 13 to 16 and example 11, when the fatty alcohol sulfonate is sodium oleyl sulfonate and sodium methyl oleate sulfonate, and the weight ratio of sodium oleyl sulfonate to sodium methyl oleate sulfonate is (0.8-1.2): 1, less foam is generated, the foam disappears more quickly, and the cleaning effect is better.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The low-foam active agent for cleaning the beverage container is characterized by comprising the following raw materials in parts by weight: 10-20 parts of sodium hydroxide, 15-28 parts of alkyl glycoside, 27-50 parts of octanol polyoxyethylene ether, 15-25 parts of fatty alcohol sulfonate, 5-12 parts of stabilizer and 60-80 parts of water.

2. The low foam active agent for cleaning beverage containers according to claim 1, wherein the raw materials comprise, in parts by weight: 12-17 parts of sodium hydroxide, 17-25 parts of alkyl glycoside, 30-45 parts of octanol polyoxyethylene ether, 18-22 parts of fatty alcohol sulfonate, 8-10 parts of stabilizer and 65-75 parts of water.

3. The low foam active agent for beverage container cleaning of claim 1, wherein the stabilizer is sodium polyacrylate.

4. The low foam active agent for beverage container cleaning of claim 1, wherein the alkyl glycoside is a C6-14 alkyl glycoside.

5. The low foam active agent for beverage container cleaning of claim 4, wherein the C6-14 alkyl glycoside is one of APG06, APG08, APG0810, APG0814, APG1214.

6. The low foam active agent for cleaning beverage containers according to claim 1, wherein the weight ratio of the alkyl glycoside to the octanol polyoxyethylene ether is 1 (1.6-2.2).

7. The low foam active agent for beverage container cleaning of claim 1, wherein the fatty alcohol sulfonate is one or both of sodium oleyl sulfonate and sodium methyl oleate sulfonate.

8. The low foam active agent for cleaning beverage containers according to claim 7, wherein the fatty alcohol sulfonate is sodium oleyl sulfonate and sodium methyl oleate sulfonate, and the weight ratio of sodium oleyl sulfonate to sodium methyl oleate sulfonate is (0.8-1.2): 1.

9. A method of preparing a low foam active agent for cleaning beverage containers according to any one of claims 1 to 8, comprising the steps of:

s1, adding sodium hydroxide and a stabilizer into water, and stirring until the sodium hydroxide and the stabilizer are completely dissolved to obtain a mixed solution;

s2, sequentially adding the alkyl glycoside, the octanol polyoxyethylene ether and the fatty alcohol sulfonate into the mixed solution, and stirring until the alkyl glycoside, the octanol polyoxyethylene ether and the fatty alcohol sulfonate are completely dissolved to obtain the low-foam active agent for cleaning the beverage container.

10. Use of a low foam active agent for cleaning beverage containers according to any one of claims 1 to 8 in the field of cleaners.