CN112852562A - Powdery tableware detergent based on modified mussel shell powder - Google Patents
Powdery tableware detergent based on modified mussel shell powder Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/83—Mixtures of non-ionic with anionic compounds
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/1233—Carbonates, e.g. calcite or dolomite
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
- C11D3/2079—Monocarboxylic acids-salts thereof
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/50—Perfumes
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/04—Carboxylic acids or salts thereof
- C11D1/06—Ether- or thioether carboxylic acids
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/662—Carbohydrates or derivatives
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Abstract
The invention provides a powdery tableware detergent based on mussel shell powder and a preparation method thereof. The powdery tableware detergent can effectively remove oil stains on tableware and inhibit bacteria on the tableware. Not only improves the utilization value of the mussel shell, but also is beneficial to the quick development of environment-friendly type; all the raw materials adopted in the invention are healthy and environment-friendly, so that the harm to the environment and human body is reduced; the invention further develops and utilizes the mussel shell which is a byproduct of mussel processing, thereby not only protecting the environment, but also improving the utilization value of the mussel shell, and being beneficial to the sustainable development of the environment and the society.
Description
Technical Field
The invention belongs to the technical field of detergents, and particularly relates to a powdery tableware detergent based on modified mussel shell powder and a preparation method thereof.
Background
Most of the detergents usually used by people, especially the detergents for tableware, are mainly in liquid state, and most of the detergents are washing products prepared by using surfactants, various assistants and auxiliary agents. Along with the rapid development of the economy of China and the gradual improvement of the living standard of people in recent years, the requirement of people on the safety of cleaning products is higher and higher, so that the detergent industry has a larger development space in China.
Chinese patent application (application number: CN201710086176.7) discloses a preparation method of an industrial metal plate cleaning agent, which comprises the following steps: (1) sequentially adding 2.3-5.6% of fatty alcohol-polyoxyethylene ether, 1.2-2.7% of ethanol, 0.5-1.3% of sodium silicate, 0.2-1.6% of citric acid, 1.1-2.0% of sodium benzoate, 2.2-3.4% of sodium dodecyl benzene sulfonate, 0.3-0.9% of sodium molybdate, 0.1-0.5% of oleic acid, 0.2-0.5% of disodium hydrogen phosphate, 1.2-6.6% of ethylene diamine tetraacetic acid, 3.1-3.6% of benzotriazole and 2.5-3.5% of isopropanol in a stirrer according to weight percentage; finally adding deionized water to make the total weight percent be 100%; (2) and stirring uniformly to obtain a finished product of the cleaning agent. The prepared cleaning agent can quickly remove dirt on the surface of the metal plate, does not corrode the metal plate, can enable the surface of the cleaned metal plate to be smooth and bright, has the cleaning efficiency of more than 99 percent, and has remarkable effect.
Chinese patent application (application number: CN201210205403.0) discloses a liquid tableware detergent containing friction particles, wherein the friction particles are uniformly and stably suspended in a system, and the content of each component is as follows: 0.001-1.0% friction particles; 0.001-5.0% of a suspending agent; 10-25% of a surfactant; 0.001-1.0% of a preservative; 0.001-5% of essence and the balance of deionized water. The components are uniformly mixed according to a certain process, and then are filled into a transparent bottle, so that the appearance is beautified, and meanwhile, the detergent has a good effect of removing stubborn stains when dishes, chopsticks and the like are washed.
China is the leading force of mussel production, however, the utilization of mussels is basically limited at the edible level at present. A large amount of mussel shells are directly discarded, so that great loss is caused, shell resources cannot be fully utilized, and pressure is brought to environmental problems. Finding a good way to solve this resource is an urgent issue to be solved.
Disclosure of Invention
The invention aims to provide a powdery tableware detergent based on modified mussel shell powder and a preparation method thereof, and the powdery tableware detergent provides a new choice for the detergent market.
A powdery tableware detergent based on modified mussel shell powder comprises the following raw materials in percentage by weight:
surfactant-loaded modified mussel shell powder 75-95
2.5-12% of preservative
2.5-13 parts of essence.
Preferably, the surfactant of the surfactant-loaded modified mussel shell powder is: nonionic surfactant alkyl glycoside and anionic surfactant rhamnolipid.
Preferably, the preservative is any one or combination of more of sorbic acid, potassium sorbate, benzoic acid and sodium benzoate.
Preferably, the essence is any one or combination of a plurality of components of lemon essence, mint essence, ginger essence and grapefruit essence.
Further, the modified mussel shell powder loaded with the surfactant is prepared by the following method:
1) soaking mussel shell in 1% HCl solution at room temperature for 24 hr, taking out, oven drying, and pulverizing the oven dried mussel shell; putting the crushed mussel shells into a vacuum tube furnace, heating to 1000 ℃ for calcining for 2 hours, crushing the calcined shells, finely grinding by using a micro-nano grinder, and sieving to obtain modified mussel shell powder with the mesh size of less than 100 mu m;
2) adding the modified mussel shell powder and alkyl glucoside in a ratio of 2:1, mixing in deionized water, reacting by using a high-pressure reaction kettle, putting a sample into the high-pressure reaction kettle, putting the sample into a 120 ℃ oven, heating for 24 hours, taking out the lining after the reaction kettle returns to room temperature, and performing suction filtration and drying operations on the reacted mussel shell powder;
3) mixing the shell powder reacted in the step 2) and an anionic surfactant rhamnolipid in deionized water according to a ratio of 2:1, continuously putting the sample into a high-pressure reaction kettle, reacting in an oven for 12 hours at the reaction temperature of 120 ℃, taking out the lining after the reaction kettle returns to room temperature, and performing suction filtration and drying on the reacted shell powder to obtain the modified mussel shell powder loaded with the surfactant.
Further, the 1% HCl solution in the step 1) is in weight percentage, and the weight-volume ratio g/ml of the mussel shell to the 1% HCl solution is 1: 5.
Further, the weight-to-volume ratio g/ml of the alkyl glycoside to the deionized water in the step 2) is 1: 30.
Further, the weight-to-volume ratio g/ml of the rhamnolipid to the deionized water in the step 2) is 1: 30.
The preparation method of the powdery tableware detergent based on the modified mussel shell powder comprises the step of blending the raw materials in proportion.
Compared with the prior art, the invention has the following beneficial effects:
1. the inventor unexpectedly finds that after the modified mussel shell powder is loaded with the surfactant alkyl glycoside and rhamnolipid, the dirt-removing capacity of the modified mussel shell powder is greatly improved, the alkyl glycoside and the rhamnolipid are both environment-friendly, cannot cause great harm to the environment, cannot have great influence on a human body, and has greater environmental protection advantages compared with the existing cleaning agent and cleaning material.
2. Most of the traditional tableware detergents only have the efficacy of removing oil stains, while the powdery tableware detergent disclosed by the invention has the efficacy of removing the oil stains and also has the sterilization effect; the food safety can be ensured.
3. The traditional detergent can generate a large amount of foam during washing, and the washing foam can consume a large amount of water.
Drawings
Fig. 1 is a hydrophobicity test chart of modified mussel shell powder calcined at different temperatures.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention is described in detail below with reference to specific examples, but these examples are not intended to limit the actual scope of the present invention in any manner.
The source of the mussel shell used in the invention is as follows: zhejiang Zhoushan Sheng.
Examples of hydrophobicity test
Soaking 10g of mussel shell in 50ml of 1% HCl solution at room temperature for 24 hours, taking out and drying, and then crushing the dried mussel shell; dividing the crushed mussel shell into four equal parts, respectively loading into a vacuum tube furnace, respectively heating to 800 ℃, 900 ℃, 1000 ℃ and 1100 ℃ for calcining for 2 hours, crushing the calcined shell, finely grinding by using a micro-nano grinder, and sieving to a mesh size of less than 100 mu m to respectively obtain 8.81g, 8.79g, 8.82g and 8.79g of the modified mussel shell powder.
Contact angle test: contact angles of the calcined shell powder of 800 c, 900 c, 1000 c, 1100 c to water were measured with a contact angle measuring instrument to determine the optimum hydrophobicity (lipophilicity) and thus the optimum calcination temperature was selected, and the results are shown in fig. 1.
The contact angle of the modified shell powder MTAR is gradually increased along with the increase of the calcining temperature. The shell powder is illustrated to have stronger and stronger hydrophobicity (lipophilicity), but the rising trend between 1000 ℃ and 1100 ℃ tends to be gentle, and the 1000 ℃ is selected as the optimal calcining temperature in consideration of the problem of energy loss.
Preparation example 1: preparation of modified mussel shell powder loaded with alkyl glycoside and rhamnolipid
1) Soaking 10g of mussel shell in 50ml of 1% HCl solution at room temperature for 24 hours, taking out and drying, and then crushing the dried mussel shell; putting the crushed mussel shells into a vacuum tube furnace, heating to 1000 ℃ for calcining for 2 hours, crushing the calcined shells, finely grinding by using a micro-nano grinder, and sieving to obtain 8.9g of modified mussel shell powder with a mesh size of less than 100 mu m;
2) adding 2g of modified mussel shell powder and alkyl glycoside in a ratio of 2:1, mixing in 30ml of deionized water, then reacting by using a high-pressure reaction kettle, putting a sample into the high-pressure reaction kettle, heating in a drying oven at 120 ℃ for 24 hours, taking out an inner liner after the reaction kettle returns to room temperature, and performing suction filtration and drying on the reacted shell powder to obtain 2.4g of reacted shell powder;
3) mixing the shell powder reacted in the step 2) and an anionic surfactant rhamnolipid in a ratio of 2:1 in deionized water, continuously putting the sample into a high-pressure reaction kettle, reacting in an oven for 12 hours at the reaction temperature of 120 ℃, taking out the lining after the reaction kettle returns to room temperature, and performing suction filtration and drying on the reacted shell powder to obtain 3g of modified mussel shell powder loaded with the surfactant.
Preparation example 2 preparation of modified mussel shell powder loaded with alkylphenol polyoxyethylene and sodium alkylbenzenesulfonate
1) Soaking 10g of mussel shell in 50ml of 1% HCl solution at room temperature for 24 hours, taking out and drying, and then crushing the dried mussel shell; putting the crushed mussel shells into a vacuum tube furnace, heating to 1000 ℃ for calcining for 2 hours, crushing the calcined shells, finely grinding by using a micro-nano grinder, and sieving to obtain 8.8g of modified mussel shell powder with a mesh size of less than 100 mu m;
2) adding 2g of modified mussel shell powder and alkylphenol ethoxylates in a ratio of 2:1, mixing in 30ml of deionized water, reacting by using a high-pressure reaction kettle, putting a sample into the high-pressure reaction kettle, heating in an oven at 120 ℃ for 24 hours, taking out an inner liner after the reaction kettle returns to room temperature, and performing suction filtration and drying on the reacted shell powder to obtain 2.41g of reacted shell powder;
3) mixing the shell powder reacted in the step 2) and an anionic surfactant sodium alkyl benzene sulfonate in deionized water according to a ratio of 2:1, continuously putting the sample into a high-pressure reaction kettle, reacting in an oven for 12 hours at the reaction temperature of 120 ℃, taking out the lining after the reaction kettle returns to room temperature, and performing suction filtration and drying on the reacted shell powder to obtain 3.1g of the modified mussel shell powder loaded with the surfactant.
Preparation example 3 preparation of modified mussel shell powder loaded with sorbitan ester and fatty alcohol sulfate ester monoethanolamine salt
1) Soaking 10g of mussel shell in 50ml of 1% HCl solution at room temperature for 24 hours, taking out and drying, and then crushing the dried mussel shell; putting the crushed mussel shells into a vacuum tube furnace, heating to 1000 ℃ for calcining for 2 hours, crushing the calcined shells, finely grinding by using a micro-nano grinder, and sieving to obtain 8.8g of modified mussel shell powder with a mesh size of less than 100 mu m;
2) adding 2g of modified mussel shell powder and sorbitan ester in a ratio of 2:1, mixing in 30ml of deionized water, then reacting by using a high-pressure reaction kettle, putting a sample into the high-pressure reaction kettle, putting the high-pressure reaction kettle into a 120 ℃ oven, heating for 24 hours, taking out an inner liner after the reaction kettle returns to room temperature, and carrying out suction filtration and drying on the reacted shell powder to obtain 2.42g of reacted shell powder;
3) mixing the shell powder reacted in the step 2) and anionic surfactant fatty alcohol sulfate ester monoethanolamine salt in a ratio of 2:1 in deionized water, continuously putting the sample into a high-pressure reaction kettle, reacting in an oven for 12 hours at the reaction temperature of 120 ℃, taking out the lining after the reaction kettle returns to the room temperature, and performing suction filtration and drying on the reacted shell powder to obtain 3.1g of modified mussel shell powder loaded with the surfactant.
Preparation example 4 preparation of modified mussel shell powder loaded with sucrose fatty acid ester and sophorolipid
1) Soaking 10g of mussel shell in 50ml of 1% HCl solution at room temperature for 24 hours, taking out and drying, and then crushing the dried mussel shell; putting the crushed mussel shells into a vacuum tube furnace, heating to 1000 ℃ for calcining for 2 hours, crushing the calcined shells, finely grinding by using a micro-nano grinder, and sieving to obtain 8.9g of modified mussel shell powder with a mesh size of less than 100 mu m;
2) adding 2g of modified mussel shell powder and sucrose fatty acid ester in a ratio of 2:1, mixing in 30ml of deionized water, reacting by using a high-pressure reaction kettle, putting a sample into the high-pressure reaction kettle, heating in an oven at 120 ℃ for 24 hours, taking out an inner liner after the reaction kettle returns to room temperature, and performing suction filtration and drying on the reacted shell powder to obtain 2.4g of reacted shell powder;
3) mixing the shell powder reacted in the step 2) and an anionic surfactant sophorolipid in a ratio of 2:1 in deionized water, continuously putting the sample into a high-pressure reaction kettle, reacting in an oven for 12 hours at the reaction temperature of 120 ℃, taking out the lining after the reaction kettle returns to room temperature, and performing suction filtration and drying on the reacted shell powder to obtain 3.1g of the modified mussel shell powder loaded with the surfactant.
Example 1
And uniformly mixing 95g of modified mussel shell powder loaded with alkyl glycoside and rhamnolipid prepared in preparation example 1, 2.5g of potassium sorbate and 2.5g of grapefruit essence to obtain a sample 1-1.
And uniformly mixing 95g of the modified mussel shell powder loaded with alkylphenol ethoxylates and sodium alkyl benzene sulfonate prepared in the preparation example 2, 2.5g of potassium sorbate and 2.5g of grapefruit essence to obtain a sample 2-1.
95g of modified mussel shell powder loaded with sorbitan ester and fatty alcohol sulfate ester monoethanolamine salt prepared in preparation example 3, 2.5g of potassium sorbate and 2.5g of grapefruit essence are uniformly mixed to obtain a sample 3-1.
95g of the modified mussel shell powder loaded with sucrose fatty acid ester and sophorolipid prepared in preparation example 4, 2.5g of potassium sorbate and 2.5g of grapefruit essence are uniformly mixed to obtain a sample 4-1.
Example 2:
and uniformly mixing 80g of the modified mussel shell powder loaded with alkyl glycoside and rhamnolipid prepared in the preparation example 1, 9g of potassium sorbate and 11g of grapefruit essence to obtain a sample 1-2.
And (3) uniformly mixing 80g of the modified mussel shell powder loaded with alkylphenol ethoxylates and sodium alkyl benzene sulfonate prepared in the preparation example 2, 9g of potassium sorbate and 11g of grapefruit essence to obtain a sample 2-2.
80g of modified mussel shell powder loaded with sorbitan ester and fatty alcohol sulfate ester monoethanolamine salt prepared in preparation example 3, 9g of potassium sorbate and 11g of grapefruit essence are uniformly mixed to obtain a sample 3-2.
80g of the modified mussel shell powder loaded with sucrose fatty acid ester and sophorolipid prepared in preparation example 4, 9g of potassium sorbate and 11g of grapefruit essence are uniformly mixed to obtain a sample 4-2.
Example 3:
87g of modified mussel shell powder loaded with alkyl glycoside and rhamnolipid prepared in preparation example 1, 5g of potassium sorbate and 8g of grapefruit essence are uniformly mixed to obtain samples 1-3.
87g of modified mussel shell powder loaded with alkylphenol ethoxylates and sodium alkyl benzene sulfonate prepared in preparation example 2, 5g of potassium sorbate and 8g of grapefruit essence are uniformly mixed to obtain a sample 2-3.
87g of modified mussel shell powder loaded with sorbitan ester and fatty alcohol sulfate ester monoethanolamine salt prepared in preparation example 3, 5g of potassium sorbate and 8g of grapefruit essence are uniformly mixed to obtain a sample 3-3.
87g of the modified mussel shell powder loaded with sucrose fatty acid ester and sophorolipid prepared in preparation example 4, 5g of potassium sorbate and 8g of grapefruit essence are uniformly mixed to obtain a sample 4-3.
Example 4:
75g of modified mussel shell powder loaded with alkyl glycoside and rhamnolipid prepared in preparation example 1, 12g of potassium sorbate and 13g of grapefruit essence are uniformly mixed to obtain samples 1-4.
75g of modified mussel shell powder loaded with alkylphenol ethoxylates and sodium alkyl benzene sulfonate prepared in preparation example 2, 12g of potassium sorbate and 13g of grapefruit essence are uniformly mixed to obtain a sample 2-4.
75g of modified mussel shell powder loaded with sorbitan ester and fatty alcohol sulfate ester monoethanolamine salt prepared in preparation example 3, 12g of potassium sorbate and 13g of grapefruit essence are uniformly mixed to obtain a sample 3-4.
75g of the modified mussel shell powder loaded with sucrose fatty acid ester and sophorolipid prepared in preparation example 4, 12g of potassium sorbate and 13g of grapefruit essence are uniformly mixed to obtain a sample 4-4.
Performance test experiment
Staphylococcus aureus and escherichia coli are used as strains for sterilization tests; samples 1-1, 1-2, 1-3, 1-4 prepared in examples 1-4 above were used; 2-1, 2-2, 2-3, 2-4; 3-1, 3-2, 3-3, 3-4; 4-1, 4-2, 4-3, 4-4, powdered dishwashing detergents based on modified mussel shell powder as a germicidal agent.
The experimental steps are as follows:
(1) respectively adding 0.5mL of bacterial suspension of staphylococcus aureus and escherichia coli into a sterilization flat plate, then adding 15mL of culture agar, uniformly mixing, and standing to solidify; then preparing the samples prepared in the examples 1-4 into solution with distilled water in a volume ratio of g/ml to 1: 2;
(2) the samples were tested for bacteriostatic effect by Oxford cup method, cultured at 37 ℃ for 36 hours, and the size of the zone of inhibition was observed, and the experimental results are shown in Table 1.
TABLE 1
| Bacteriostasis rate (Escherichia coli) | Bacteriostasis rate (Staphylococcus aureus) | |
| Sample 1-1 | 98％ | 98.5％ |
| Samples 1 to 2 | 85％ | 89％ |
| Samples 1 to 3 | 80％ | 85％ |
| Samples 1 to 4 | 89％ | 83％ |
| Sample 2-1 | 88％ | 83％ |
| Sample 2-2 | 79％ | 78％ |
| Samples 2 to 3 | 78％ | 77％ |
| Samples 2 to 4 | 74％ | 76％ |
| Sample 3-1 | 97％ | 99％ |
| Sample 3-2 | 86％ | 83％ |
| Samples 3 to 3 | 87％ | 80％ |
| Samples 3 to 4 | 87％ | 81％ |
| Sample 4-1 | 83％ | 81％ |
| Sample 4-2 | 70％ | 73％ |
| Sample 4-3 | 74％ | 71％ |
| Samples 4 to 4 | 70％ | 76％ |
The results show that: the more the addition amount of the shell, the better the bacteriostatic effect, and the difference between different surfactants is larger. However, examples 1-4 all show that the modified mussel shell powder loaded with alkyl glycoside and rhamnolipid has the best bacteriostatic effect.
Detergency test
1) Preparation of cleaning solution
0.5g of samples 1-1, 1-2, 1-3, and 1-4 prepared in examples 1-4 were weighed, respectively; 2-1, 2-2, 2-3, 2-4; 3-1, 3-2, 3-3, 3-4; 4-1, 4-2, 4-3 and 4-4 are added into 20ml of tap water and stirred evenly;
2) preparation of smeared sheet
Mixing oleum Rapae and oleum Arachidis Hypogaeae at a ratio of 1:1, coating on enamel pieces with certain mass, and slightly heating. The qualities of the enamel pieces before and after smearing are respectively recorded as M0 and M1.
3) Determination of the detergency
And (3) placing the prepared smear coating sheet into the cleaning solution to be soaked for 1min, and then vibrating at a constant speed for 7min by using a vibrator. Taking out the enamel piece, drying, measuring the mass and recording as M2. Then, the detergency ratios of 4 kinds of shell powders were calculated using the formula [ (M2-M1)/(M1-M0) ]. times.100%, and the results are shown in Table 2.
TABLE 2
| Degree of decontamination | |
| Sample 1-1 | 89％ |
| Samples 1 to 2 | 70％ |
| Samples 1 to 3 | 74％ |
| Samples 1 to 4 | 73％ |
| Sample 2-1 | 85％ |
| Sample 2-2 | 75％ |
| Samples 2 to 3 | 76％ |
| Samples 2 to 4 | 70％ |
| Sample 3-1 | 87％ |
| Sample 3-2 | 77％ |
| Samples 3 to 3 | 78％ |
| Samples 3 to 4 | 72％ |
| Sample 4-1 | 84％ |
| Sample 4-2 | 70％ |
| Sample 4-3 | 71％ |
| Samples 4 to 4 | 74％ |
The results show that: the detergency ratio is increased with the increase of the addition amount of the shell powder. The difference between different surfactants is also large. However, examples 1-4 all show that the modified mussel shell powder loaded with alkyl glycoside and rhamnolipid has the best decontamination effect. In summary, the powdery tableware detergent based on the modified mussel shell powder has the advantages of simple components, convenience in preparation and the like, shows excellent sterilization effect and decontamination effect through proper selection and specific combination of the components, and has wide industrial production prospect and market value.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.
Claims (9)
1. A powdery tableware detergent based on modified mussel shell powder is characterized in that: the powdery tableware detergent is composed of the following raw materials in percentage by weight:
surfactant-loaded modified mussel shell powder 75-95
2.5-12% of preservative
2.5-13 parts of essence.
2. A powdered dishwashing detergent based on modified mussel shell powder according to claim 1, wherein: the surfactant of the modified mussel shell powder loaded with the surfactant comprises the following components: nonionic surfactant alkyl glycoside and anionic surfactant rhamnolipid.
3. A powdered dishwashing detergent based on modified mussel shell powder according to claim 1, wherein: the preservative is any one or combination of more of sorbic acid, potassium sorbate, benzoic acid and sodium benzoate.
4. A powdered dishwashing detergent based on modified mussel shell powder according to claim 1, wherein: the essence is any one or combination of a plurality of components of lemon essence, mint essence, ginger essence and grapefruit essence.
5. The powdery tableware detergent based on the modified mussel shell powder as claimed in claim 1, wherein the modified mussel shell powder loaded with the surfactant is prepared by the following method:
1) soaking mussel shell in 1% HCl solution at room temperature for 24 hr, taking out, oven drying, and pulverizing the oven dried mussel shell; putting the crushed mussel shells into a vacuum tube furnace, heating to 1000 ℃ for calcining for 2 hours, crushing the calcined shells, finely grinding by using a micro-nano grinder, and sieving to obtain modified mussel shell powder with the mesh size of less than 100 mu m;
2) adding the modified mussel shell powder and alkyl glucoside in a ratio of 2:1, mixing in deionized water, reacting by using a high-pressure reaction kettle, putting a sample into the high-pressure reaction kettle, putting the sample into a 120 ℃ oven, heating for 24 hours, taking out the lining after the reaction kettle returns to room temperature, and performing suction filtration and drying operations on the reacted mussel shell powder;
3) mixing the shell powder reacted in the step 2) and an anionic surfactant rhamnolipid in deionized water according to a ratio of 2:1, continuously putting the sample into a high-pressure reaction kettle, reacting in an oven for 12 hours at the reaction temperature of 120 ℃, taking out the lining after the reaction kettle returns to room temperature, and performing suction filtration and drying on the reacted shell powder to obtain the modified mussel shell powder loaded with the surfactant.
6. The powdery tableware detergent based on the modified mussel shell powder of claim 5, wherein the 1% HCl solution in step 1) is in weight percentage, and the weight-to-volume ratio g/ml of the mussel shell to the 1% HCl solution is 1: 5.
7. The powdery tableware detergent based on the modified mussel shell powder of claim 5, wherein the weight volume ratio g/ml of alkyl glycoside to deionized water in step 2) is 1: 30.
8. The powdery tableware detergent based on the modified mussel shell powder of claim 5, wherein the weight-to-volume ratio g/ml of rhamnolipid to deionized water in step 2) is 1: 30.
9. A preparation method of a powdery tableware detergent based on modified mussel shell powder is characterized by comprising the following steps: the raw materials of claim 1 are mixed according to the proportion.
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| CN105238600A (en) * | 2014-07-11 | 2016-01-13 | 上海家化联合股份有限公司 | Powdery natural cleaning composition for vegetables and fruits and preparation method thereof |
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| CN112940877A (en) * | 2021-02-10 | 2021-06-11 | 中科海洋生物再生资源（天津）有限公司 | Shell fruit and vegetable cleaning agent and preparation method and application thereof |
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| CN105238600A (en) * | 2014-07-11 | 2016-01-13 | 上海家化联合股份有限公司 | Powdery natural cleaning composition for vegetables and fruits and preparation method thereof |
| CN106434028A (en) * | 2016-09-23 | 2017-02-22 | 王泽铭 | Fruit and vegetable washing salt for removing pesticide residues and preparation method thereof |
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