Disclosure of Invention
The invention solves the technical problem of detergent residue for a dish washer, and provides a washing bead for the dish washer and a preparation method thereof.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a washing coagulated bead for a dish washer and a preparation method thereof, wherein the washing coagulated bead comprises 0.1-60 parts by mass of a surfactant, 0.1-40 parts by mass of a washing assistant, 0.1-50 parts by mass of a solvent, 0-10 parts by mass of a defoaming agent, 0-20 parts by mass of a disinfectant, 0-30 parts by mass of a dispersing agent and 0-5 parts by mass of an enzyme.
The surfactant has the functions of wetting, emulsifying and partial decontamination; the detergent auxiliary can improve the decontamination effect; the defoaming agent is used for removing foams generated in the production process; the disinfectant is used for improving the sterilization effect of the washing gel beads; the dispersant is used for softening water and preventing dirt from redepositing; the enzyme is used for removing stubborn dirt and improving the decontamination effect; the solvent is used for dissolving materials, and the decontamination effect is improved.
The decontamination effect of the washing coagulated beads can be obviously improved through the synergistic action of the surfactant, the auxiliary agent and the solvent.
Preferably, the detergent comprises 30-60 parts by mass of a surfactant, 20-40 parts by mass of a washing assistant, 15-50 parts by mass of a solvent, 5-10 parts by mass of a defoaming agent, 10-20 parts by mass of a disinfectant, 10-30 parts by mass of a dispersant and 2-5 parts by mass of an enzyme. The optimized formula of the washing coagulated beads can improve the dirt-removing capacity of the washing coagulated beads.
Preferably, the detergent comprises 30 parts by mass of surfactant, 20 parts by mass of washing assistant, 15 parts by mass of solvent, 5 parts by mass of defoaming agent, 10 parts by mass of disinfectant, 10 parts by mass of dispersing agent and 2 parts by mass of enzyme. The further optimized washing beads can obviously improve the dirt-removing capacity.
Preferably, the surfactant is a nonionic surfactant; the surfactant is one or more of ethylene diamine EO/PO copolymer, EO/PO polyether, sucrose ester and fatty alcohol-polyoxyethylene ether. The nonionic surfactant has good stability and can effectively remove dirt.
Preferably, the washing assistant is one or more of sodium carbonate, sodium bicarbonate, sodium silicate, sodium hydroxide, triethanolamine, monoethanolamine and diethanolamine; the solvent is one or more of alcohols, alcohol ethers, esters and terpenes. The washing assistant and the solvent are used for improving the decontamination effect; the alkalescent auxiliary agent has better decontamination effect; the organic solvent can effectively dissolve part of dirt and improve the decontamination effect.
Preferably, the defoaming agent is one or more of organic silicon and fatty acid; the bleaching disinfectant is one or more of chloramine T, sodium dichloroisocyanurate, sodium hypochlorite and sodium percarbonate; the dispersant is one or more of polycarboxylate, citrate and gluconate. The defoaming agent is mainly used for removing foam generated in production, and organic silicon or fatty acid can effectively remove the foam; the chemical disinfectant can effectively sterilize; the alkalescent salt is used as a dispersant, so that the decontamination effect can be further improved, and insoluble stains can be removed.
Preferably, the enzyme is one or more of protease, amylase, lipase and complex enzyme. The enzyme can effectively remove certain macromolecular stubborn stains.
A preparation method of washing beads for a dish-washing machine comprises the following steps: mixing a surfactant and a washing assistant, and stirring and emulsifying to obtain an emulsion; adding a defoaming agent into the emulsion, stirring uniformly, defoaming, adding a dispersing agent, and stirring to obtain an intermediate solution; adding a disinfectant, an enzyme and a solvent into the intermediate solution, uniformly stirring to obtain a detergent, packaging the detergent by using a water-soluble film, and packaging the detergent into the water-soluble film.
Uniformly mixing a surfactant and an auxiliary agent, adding a dispersing agent to improve the dispersing effect, and adding a disinfectant, an enzyme and a solvent to improve the disinfecting and decontaminating effect of the coagulated beads; in the production process, if a large amount of foam is generated, a defoaming agent is added, so that the safety in the raw tea is improved; and finally, packaging by using a water-soluble film, so that the packaging is convenient for customers to use.
Preferably, the stirring speed is 15-40 r/min. The stirring speed is a more critical production factor affecting the washing effect of the hydrogel beads.
Preferably, the stirring speed is 20 r/min. The production efficiency of 20 revolutions per minute and the effect of the produced product are better.
Preferably, the washing condensation beads also comprise 0.5-1 part by mass of modified nano zinc oxide; the modified zinc oxide comprises 0.5-10 parts by mass of bismuth oxide and 75-80 parts by mass of zinc oxide; the modified zinc oxide is prepared by the following method:
ball-milling zinc oxide and bismuth nitrate, wherein the ball-material ratio is controlled to be 10: 1-50: 1;
adding a small amount of sodium hydroxide solution, wherein the mole number of sodium hydroxide or potassium hydroxide is equivalent to 0.15-2.5 parts by mass of the mole number of bismuth nitrate in the first step, adding 0.5-1 part by mass of deionized water, and performing ball milling for 20-30 min to obtain powder;
and putting the powder into a muffle furnace, raising the temperature at a constant speed, carrying out heat treatment at the temperature of 400-650 ℃, and preserving the heat for 1-2 hours to obtain modified zinc oxide powder, namely the modified zinc oxide powder prepared by the invention.
Stirring the modified zinc oxide powder, the surfactant and the washing assistant together, adding the dispersant, further dispersing, and then carrying out the subsequent steps.
The modified zinc oxide powder can obviously improve the decontamination effect of the washing coagulated beads.
Compared with the prior art, the invention has the beneficial effects that: the decontamination effect of the washing coagulated beads can be obviously improved through the synergistic effect of the surfactant, the auxiliary agent and the solvent; the surfactant has the functions of wetting, emulsifying and partial decontamination; the detergent auxiliary can improve the decontamination effect; the defoaming agent is used for removing foams generated in the production process; the disinfectant is used for improving the sterilization effect of the washing gel beads; the dispersant is used for softening water and preventing dirt from redepositing; the enzyme is used for removing stubborn dirt and improving the decontamination effect; the solvent is used for dissolving materials, so that the decontamination effect is improved; the washing condensation beads coated by the water condensation film can effectively prevent the detergent from remaining.
Detailed Description
The following examples are further illustrative of the present invention and are not intended to be limiting thereof.
Example 1
A washing coagulated ball for a dish washer and a preparation method thereof, comprising 30 parts by mass of surfactant, 20 parts by mass of washing auxiliary agent, 15 parts by mass of solvent, 5 parts by mass of defoaming agent, 10 parts by mass of disinfectant, 10 parts by mass of dispersant and 2 parts by mass of enzyme. The surfactant is a nonionic surfactant; the surfactant is ethylene diamine EO/PO copolymer. The washing assistant is a mixture of sodium carbonate, sodium hydroxide and triethanolamine; the solvent is alcohol. The defoaming agent is organic silicon; the bleaching disinfectant is chloramine T; the dispersant is polycarboxylate. The enzyme is a mixture of amylase, lipase and complex enzyme.
The surfactant has the functions of wetting, emulsifying and partial decontamination; the detergent auxiliary can improve the decontamination effect; the defoaming agent is used for removing foams generated in the production process; the disinfectant is used for improving the sterilization effect of the washing gel beads; the dispersant is used for softening water and preventing dirt from redepositing; the enzyme is used for removing stubborn dirt and improving the decontamination effect; the solvent is used for dissolving materials, and the decontamination effect is improved.
The decontamination effect of the washing coagulated beads can be obviously improved through the synergistic action of the surfactant, the auxiliary agent and the solvent. The optimized formula of the washing coagulated beads can improve the dirt-removing capacity of the washing coagulated beads. The further optimized washing beads can obviously improve the dirt-removing capacity. The nonionic surfactant has good stability and can effectively remove dirt. The washing assistant and the solvent are used for improving the decontamination effect; the alkalescent auxiliary agent has better decontamination effect; the organic solvent can effectively dissolve part of dirt and improve the decontamination effect. The defoaming agent is mainly used for removing foam generated in production, and organic silicon or fatty acid can effectively remove the foam; the chemical disinfectant can effectively sterilize; the alkalescent salt is used as a dispersant, so that the decontamination effect can be further improved, and insoluble stains can be removed. The enzyme can effectively remove certain macromolecular stubborn stains.
A preparation method of washing beads for a dish-washing machine comprises the following steps: mixing a surfactant and a washing assistant, and stirring and emulsifying to obtain an emulsion; adding a defoaming agent into the emulsion, stirring uniformly, defoaming, adding a dispersing agent, and stirring to obtain an intermediate solution; adding a disinfectant, an enzyme and a solvent into the intermediate solution, uniformly stirring to obtain a detergent, packaging the detergent by using a water-soluble film, and packaging the detergent into the water-soluble film. The stirring speed is 20 r/min.
Uniformly mixing a surfactant and an auxiliary agent, adding a dispersing agent to improve the dispersing effect, and adding a disinfectant, an enzyme and a solvent to improve the disinfecting and decontaminating effect of the coagulated beads; in the production process, if a large amount of foam is generated, a defoaming agent is added, so that the safety in the raw tea is improved; and finally, packaging by using a water-soluble film, so that the packaging is convenient for customers to use. The stirring speed is a more critical production factor affecting the washing effect of the hydrogel beads. The production efficiency of 20 revolutions per minute and the effect of the produced product are better.
Example 2
Example 2 is different from example 1 in that it includes 0.1 parts by mass of a surfactant, 0.1 parts by mass of a washing aid, and 0.1 parts by mass of a solvent.
Example 3
Example 3 is different from example 1 in that it includes 60 parts by mass of a surfactant, 40 parts by mass of a detergent builder, 50 parts by mass of a solvent, 10 parts by mass of a defoaming agent, 20 parts by mass of a disinfectant, 30 parts by mass of a dispersant, and 5 parts by mass of an enzyme.
Example 4
Example 4 differs from example 1 in that the surfactant is a nonionic surfactant; the surfactant is one or more of ethylene diamine EO/PO copolymer, EO/PO polyether, sucrose ester and fatty alcohol-polyoxyethylene ether. The washing auxiliary agent is one or more of sodium carbonate, sodium bicarbonate, sodium silicate, sodium hydroxide, triethanolamine, monoethanolamine and diethanolamine; the solvent is one or more of alcohols, alcohol ethers, esters and terpenes. The defoaming agent is one or more of organic silicon and fatty acid; the bleaching disinfectant is one or more of chloramine T, sodium dichloroisocyanurate, sodium hypochlorite and sodium percarbonate; the dispersant is one or more of polycarboxylate, citrate and gluconate. The enzyme is one or more of protease, amylase, lipase and complex enzyme.
Example 5
The difference between the embodiment 5 and the embodiment 1 is that the washing condensation bead also comprises 0.8 mass part of modified nano zinc oxide; the modified zinc oxide comprises 5 parts by mass of bismuth oxide and 78 parts by mass of zinc oxide; the modified zinc oxide is prepared by the following method:
ball-milling zinc oxide and bismuth nitrate, and controlling the ball-to-material ratio to be 15: 1;
adding 0.2 part by mass of sodium hydroxide and 0.8 part by mass of deionized water, and carrying out ball milling for 25min to obtain powder;
and putting the powder into a muffle furnace, raising the temperature at a constant speed, carrying out heat treatment at 550 ℃, and preserving the heat for 1.5 hours to obtain modified zinc oxide powder, namely the modified zinc oxide powder prepared by the invention.
Stirring the modified zinc oxide powder, the surfactant and the washing assistant together, adding the dispersant, further dispersing, and then carrying out the subsequent steps.
The modified zinc oxide powder can obviously improve the decontamination effect of the washing coagulated beads.
Example 6
Example 6 differs from example 1 in that the surfactant is a nonionic surfactant; the surfactant is 35 parts by mass of a 1:1 compound mixture of EO/PO polyether and sucrose ester, and the washing assistant is 25 parts by mass of a 1:0.5:1 mixture of sodium silicate, monoethanolamine and diethanolamine; the solvent is 20 parts by mass of alcohols, and the defoaming agent is 7 parts by mass of fatty acid; the bleaching disinfectant is 12 parts by mass of sodium dichloroisocyanurate; the dispersant is 15 parts by mass of gluconate, and the enzyme is 3 parts by mass of complex enzyme.
Example 7
Example 7 differs from example 1 in that the surfactant is a nonionic surfactant; the surfactant is an ethylene diamine EO/PO copolymer, fatty alcohol polyoxyethylene ether 1:1, 40 parts by mass of a mixture; the washing auxiliary agent is sodium carbonate, sodium bicarbonate and sodium silicate 1: 1: 23 parts by mass of a 0.2 mixture; the solvent is 28 parts by mass of alcohol ether; the defoaming agent is 7 parts by mass of organic silicon; the bleaching disinfectant is 11 parts by mass of sodium percarbonate; the dispersant is polycarboxylate, citrate, gluconate 1: 1:1, 16 parts by mass of a mixture; the enzyme is amylase, lipase, complex enzyme 1: 1:1, 4 parts by mass of the mixture.
Example 8
Example 8 differs from example 1 in that the surfactant is a nonionic surfactant; the surfactant is ethylene diamine EO/PO copolymer, EO/PO polyether, sucrose ester 1: 1:1, 45 parts by mass of a mixture; the washing auxiliary agent is triethanolamine, monoethanolamine, diethanolamine 1: 1:1, 33 parts by mass of a mixture; the solvent is 36 parts by mass of a mixture of terpenes and alcohols; the defoaming agent is 6 parts by mass of organic silicon; the bleaching disinfectant is 16 parts by mass of a mixture of chloramine T and sodium dichloroisocyanurate in a ratio of 1: 1; the dispersing agent is 12 parts by mass of a mixture of polycarboxylate, citrate and gluconate in a ratio of 1:0.3: 2. The enzyme is 4 parts by mass of protease.
Comparative example 1
Comparative example 1 is different from example 1 in that it includes 120 parts by mass of a surfactant, 82 parts by mass of a washing aid, 55 parts by mass of a solvent, 15 parts by mass of a defoaming agent, 25 parts by mass of a disinfectant, 35 parts by mass of a dispersant, and 7 parts by mass of an enzyme.
Comparative example 2
Comparative example 2 is different from example 1 in that it includes 15 parts by mass of an antifoaming agent, 25 parts by mass of a disinfectant, 35 parts by mass of a dispersant, and 7 parts by mass of an enzyme.
Comparative example 3
Comparative example 3 is the same as example 1 except that the solution of surfactant, detergent builder, solvent, defoamer, disinfectant, dispersant and enzyme is not coated with a water-gel film.
Experimental example 1
The detergency of examples 1 to 4 and comparative examples 1 and 2 are measured with reference to the detergency measurement method of GB9985-2000, wherein the detergency is judged to be acceptable if the oil removal rate of the measured dish washing detergent is not less than the oil removal rate of the standard brick dish washing detergent, and the oil removal rate of the standard dish washing detergent is 38.2%.
With reference to the bacteriostasis effect evaluation method of QB/T2738-2012, the bactericidal effects on Staphylococcus aureus, Escherichia coli and Candida albicans of examples 1-4 and comparative examples 1 and 2 were determined. And calculating the sterilization rate (%) of the antibacterial detergent containing the folium artemisiae argyi extract after the antibacterial detergent is contacted with staphylococcus aureus, escherichia coli and candida albicans with the concentration of 106cfu/ml for 3 hours.
TABLE 1 detergency and bacteriostatic ability
As is clear from table 1, the detergent coated with the water-gel film can effectively remove oil stains and effectively inhibit the growth of bacteria and the like.
The oil stain can be effectively taken out and the antibacterial effect is good in the embodiments 1 to 4. The decontamination effect of the embodiment 1 and the addition amount of the enzyme can effectively remove macromolecular pollutants by the enzyme, and can effectively decontaminate. The enzyme addition amounts in examples 2 and 3 were different from those in example 1, and the effect was weaker than that in example 1, indicating that the total enzyme addition amount in example 1 was more suitable. Comparative example 1 had poor stain removal, but was still acceptable. The poor results of comparative example 2 are related to its absence of surfactant, adjuvant and solvent.
Example 5 has increased modified zinc oxide, and its antibacterial effect has obtained apparent improvement, therefore the washing pearl that compounds with modified zinc oxide can effectual kill bacteria.
Examples 6-8 are several specific embodiments in the present application, and it should be understood that the composition of the detergent formulations of the present application should not be limited to the combination of agents described in examples 1-8.
In the embodiment 6, the EO/PO polyether and the sucrose ester are compounded in a ratio of 1:1 to form the surfactant, and the host and the dispersant have better matching effect, so that the decontamination effect is obviously improved compared with the embodiments 2-4; example 7 EO/PO copolymer, fatty alcohol polyoxyethylene ether 1:1, and the washing assistant is sodium carbonate, sodium bicarbonate and sodium silicate 1: 1: 0.2, the washing effect is better than that of the mixture in the embodiment 2-4; the surfactant, the dispersant and the auxiliary agent selected in the embodiment 8 can effectively improve the decontamination effect.
In example 1 and examples 6 to 8, the various surfactants, the auxiliary agents, the dispersing agents, and the corresponding disinfectants and antifoaming agents are all superior results obtained after multiple combinations, and the detergent described herein should not be limited to the specific formulations described above.
Experimental example 2
Respectively adding the washing beads of the embodiment 1 and the mixed liquid of the comparative example 3 into a dish washing machine, washing the same number of kitchen utensils, taking out the kitchen utensils after the washing is finished, and washing the interior of the dish washing machine; the kitchenware corresponding to the example 1 and the comparative example 3 is respectively put into a dishwasher to be cleaned without adding detergent, and the cleaning solution is taken out to respectively test the pH.
The results show that the pH of comparative example 3 is weakly alkaline and the pH of the cleaning solution of example 1 is neutral. Therefore, the washing beads can effectively prevent residues.
The above detailed description is specific to possible embodiments of the present invention, and the above embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included in the present claims.