CN109439455B - Washing block for dish-washing machine and preparation method thereof - Google Patents
Washing block for dish-washing machine and preparation method thereof 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
-
- 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
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0047—Detergents in the form of bars or tablets
- C11D17/0065—Solid detergents containing builders
- C11D17/0073—Tablets
- C11D17/0086—Laundry tablets
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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
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/06—Powder; Flakes; Free-flowing mixtures; Sheets
-
- 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
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- 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
- C11D3/04—Water-soluble compounds
- C11D3/08—Silicates
-
- 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
- C11D3/04—Water-soluble compounds
- C11D3/10—Carbonates ; Bicarbonates
-
- 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
- C11D3/2086—Hydroxy carboxylic acids-salts thereof
-
- 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
- C11D3/26—Organic compounds containing nitrogen
- C11D3/33—Amino 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3707—Polyethers, e.g. polyalkyleneoxides
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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
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3942—Inorganic per-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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/008—Polymeric surface-active agents
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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
-
- 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
- C11D1/72—Ethers of polyoxyalkylene glycols
-
- 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
- C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
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Abstract
The invention relates to the technical field of cleaning products, in particular to a washing block for a dish-washing machine, which comprises the following components in parts by weight: ethylene oxide-propylene oxide block copolymer L641-5 parts, fatty alcohol-polyoxyethylene ether AEO30.2-2 parts, sodium gluconate 1-10 parts, sodium peroxide sulfate 15-32 parts, polyethylene glycol 10000.5-2 parts, sodium metasilicate 1-10 parts, potassium carbonate 5-29.9 parts, magnesium stearate 0.1-3 parts and sodium chloride 0.1-55.1 parts. The invention also relates to a preparation method of the washing block. The washing block in the invention is not added with an activating agent, active oxygen is not lost in the tabletting production process, and hydrogen peroxide can be released when the washing block is used in water at normal temperature.
Description
Technical Field
The invention relates to the technical field of cleaning products, in particular to a washing block for a dish-washing machine and a preparation method thereof.
Background
With the improvement of living standard of people, the use of the automatic dish washing machine instead of manual cleaning of the tableware and cookware has become a trend, the automatic dish washing machine reduces the labor intensity, saves the time for people to clean the tableware and cookware, and the automatic dish washing machine is clean and sanitary after washing, so that the automatic dish washing machine gradually enters into common families. The dish washing block is an important detergent for an automatic dish washing machine, sodium percarbonate can be added into the dish washing block at present, hydrogen peroxide can be released when the sodium percarbonate is dissolved in high-temperature water, the hydrogen peroxide is a strong oxidizer, and active oxygen released during washing can play a role in sterilization and bleaching to remove dirt which is difficult to clean. However, sodium percarbonate is difficult to dissolve in water at normal temperature, and if sodium percarbonate is not dissolved, the release amount of active oxygen is reduced, so that the decontamination effect is affected, so that the sodium percarbonate is often required to be used together with a matched activating agent such as tetraacetylethylenediamine, so as to accelerate the release speed of the active oxygen; and sodium percarbonate is unstable, the commercial dish washing block product is usually spherical particles after being coated, the tabletting operation is carried out in the production process, the sodium percarbonate coating film is damaged in the tabletting process, once the coating film of the sodium percarbonate is broken, the sodium percarbonate can be quickly decomposed to release active oxygen, the sterilization and bleaching effects are lost, the storage stability is greatly reduced, and the product quality is further influenced.
Disclosure of Invention
The invention aims to: aiming at the defects in the prior art, the washing block for the dish washer is provided, a peroxide activator is not required to be added into the washing block, active oxygen is not lost in the tabletting production process, and the active oxygen can be released when the washing block is used in water at normal temperature.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a washing block for a dish washer comprises the following components in parts by weight: ethylene oxide-propylene oxide block copolymer L641-5 parts, fatty alcohol-polyoxyethylene ether AEO30.2-2 parts, sodium gluconate 1-10 parts, sodium peroxide sulfate 15-32 parts, polyethylene glycol 10000.5-2 parts, sodium metasilicate 1-10 parts, potassium carbonate 5-29.9 parts, magnesium stearate 0.1-3 parts and sodium chloride 0.1-55.1 parts.
As an improved technical scheme, the washing block for the dish-washing machine further comprises 0.1-1 part of polyoxypropylene glycerol ether in parts by weight.
As an improved technical scheme, the washing block for the dish-washing machine also comprises 1-5 parts by weight of tetrasodium iminodisuccinate.
As a preferable technical scheme, the washing block for the dish-washing machine comprises the following components in parts by weight: ethylene oxide-propylene oxide block copolymer L643 parts, fatty alcohol-polyoxyethylene ether AEO31 parts, polyoxypropylene glycerol ether 0.6 part, sodium gluconate 4 parts, tetrasodium iminodisuccinate 3 parts, sodium peroxysulfate 32 parts, polyethylene glycol 10001 parts, sodium metasilicate 6 parts, potassium carbonate 20 parts, magnesium stearate 2 parts and sodium chloride 31.4 parts.
Another object of the invention is: the preparation method of the washing block for the dish washer is characterized in that a peroxide activator is not required to be added, active oxygen is not lost in the tabletting production process, and the active oxygen can be released when the washing block is used in water at normal temperature.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a method of making a detergent block for a dishwasher, the method comprising the steps of:
(1) putting polyoxypropylene glycerol ether, sodium gluconate, tetrasodium iminodisuccinate, sodium peroxide sulfate, sodium metasilicate, potassium carbonate, magnesium stearate and sodium chloride into mixing equipment in sequence according to parts by weight, and stirring and mixing to obtain a uniformly mixed solid mixture;
(2) putting ethylene oxide-propylene oxide segmented copolymer L64, fatty alcohol-polyoxyethylene ether AEO3 and polyethylene glycol 1000 into a reaction kettle in sequence according to the parts by weight, heating, starting a stirring device, and stirring and mixing to obtain a liquid mixture;
(3) atomizing the liquid mixture in the step (2), spraying the atomized liquid mixture into the solid mixture in the step (1), and uniformly stirring to obtain a base material of the washing block for the dish-washing machine;
(4) and (4) tabletting and packaging the base material obtained in the step (3) to obtain the washing block for the dish-washing machine.
As an improved technical scheme, the temperature is raised to 55-65 ℃ when the materials in the step (2) are mixed.
By adopting the technical scheme, compared with the prior art, the invention has the following advantages:
the ethylene oxide-propylene oxide block copolymer L64 in the washing block component has good emulsification, decontamination and wetting effects, and simultaneously has low foaming property; the fatty alcohol polyoxyethylene ether AEO3 has the functions of emulsification, decontamination and foam generation inhibition; the polyoxypropylene glycerol ether has a good defoaming effect; the sodium gluconate plays a role of a chelating agent, chelates metal ions and plays a role of a builder; the iminodisuccinic acid tetrasodium plays a role of a chelating agent and a builder, and can protect hydrogen peroxide released by the sodium peroxide sulfate after meeting water; the sodium peroxide can release hydrogen peroxide, so that the bleaching and decontamination effects are achieved; the sodium metasilicate and the potassium carbonate play roles of pH buffering and auxiliary agent; polyethylene glycol 1000 acts as a binder, and magnesium stearate and sodium chloride act as a base material for filling and block molding. The components have synergistic effect, so that the washing block has better decontamination effect, and no more foam is generated in the decontamination process.
Detailed Description
The present invention will be described in further detail in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A washing block for a dish washer comprises the following components in parts by weight: the adhesive comprises the following raw materials, by weight, 642 parts of an ethylene oxide-propylene oxide block copolymer, 30.2 parts of fatty alcohol-polyoxyethylene ether AEO, 0.1 part of polyoxypropylene glycerol ether, 3 parts of sodium gluconate, 2 parts of tetrasodium iminodisuccinate, 18 parts of sodium peroxide sulfate, 10001.5 parts of polyethylene glycol, 4 parts of sodium metasilicate, 17 parts of potassium carbonate, 0.1 part of magnesium stearate and 52.1 parts of sodium chloride.
The preparation method comprises the following steps:
(1) putting polyoxypropylene glycerol ether, sodium gluconate, tetrasodium iminodisuccinate, sodium peroxide sulfate, sodium metasilicate, potassium carbonate, magnesium stearate and sodium chloride into mixing equipment in sequence according to parts by weight, and stirring and mixing to obtain a uniformly mixed solid mixture;
(2) putting ethylene oxide-propylene oxide segmented copolymer L64, fatty alcohol-polyoxyethylene ether AEO3 and polyethylene glycol 1000 into a reaction kettle in sequence according to parts by weight, heating to 55 ℃, starting a stirring device, and stirring and mixing to obtain a liquid mixture;
(3) atomizing the liquid mixture in the step (2), spraying the atomized liquid mixture into the solid mixture in the step (1), and uniformly stirring to obtain a base material of the washing block for the dish-washing machine;
(4) and (4) tabletting and packaging the base material obtained in the step (3) to obtain the washing block for the dish-washing machine.
Example 2
A washing block for a dish washer comprises the following components in parts by weight: the adhesive comprises the following raw materials, by weight, 642.5 parts of an ethylene oxide-propylene oxide block copolymer L, 31.5 parts of fatty alcohol-polyoxyethylene ether AEO, 0.3 part of polyoxypropylene glycerol ether, 3 parts of sodium gluconate, 2 parts of tetrasodium iminodisuccinate, 22 parts of sodium peroxide sulfate, 10000.8 parts of polyethylene glycol, 7.4 parts of sodium metasilicate, 14 parts of potassium carbonate, 1.5 parts of magnesium stearate and 45 parts of sodium chloride.
The preparation method comprises the following steps:
(1) putting polyoxypropylene glycerol ether, sodium gluconate, tetrasodium iminodisuccinate, sodium peroxide sulfate, sodium metasilicate, potassium carbonate, magnesium stearate and sodium chloride into mixing equipment in sequence according to parts by weight, and stirring and mixing to obtain a uniformly mixed solid mixture;
(2) putting ethylene oxide-propylene oxide segmented copolymer L64, fatty alcohol-polyoxyethylene ether AEO3 and polyethylene glycol 1000 into a reaction kettle in sequence according to parts by weight, heating to 58 ℃, starting a stirring device, and stirring and mixing to obtain a liquid mixture;
(3) atomizing the liquid mixture in the step (2), spraying the atomized liquid mixture into the solid mixture in the step (1), and uniformly stirring to obtain a base material of the washing block for the dish-washing machine;
(4) and (4) tabletting and packaging the base material obtained in the step (3) to obtain the washing block for the dish-washing machine.
Example 3
A washing block for a dish washer comprises the following components in parts by weight: ethylene oxide-propylene oxide block copolymer L643 parts, fatty alcohol-polyoxyethylene ether AEO30.5 parts, polyoxypropylene glycerol ether 0.3 part, sodium gluconate 3 parts, tetrasodium iminodisuccinate 2 parts, sodium peroxysulfate 25 parts, polyethylene glycol 10000.8 parts, sodium metasilicate 3 parts, potassium carbonate 15 parts, magnesium stearate 1 part and sodium chloride 46.4 parts.
The preparation method comprises the following steps:
(1) putting polyoxypropylene glycerol ether, sodium gluconate, tetrasodium iminodisuccinate, sodium peroxide sulfate, sodium metasilicate, potassium carbonate, magnesium stearate and sodium chloride into mixing equipment in sequence according to parts by weight, and stirring and mixing to obtain a uniformly mixed solid mixture;
(2) putting ethylene oxide-propylene oxide segmented copolymer L64, fatty alcohol-polyoxyethylene ether AEO3 and polyethylene glycol 1000 into a reaction kettle in sequence according to parts by weight, heating to 60 ℃, starting a stirring device, and stirring and mixing to obtain a liquid mixture;
(3) atomizing the liquid mixture in the step (2), spraying the atomized liquid mixture into the solid mixture in the step (1), and uniformly stirring to obtain a base material of the washing block for the dish-washing machine;
(4) and (4) tabletting and packaging the base material obtained in the step (3) to obtain the washing block for the dish-washing machine.
Example 4
A washing block for a dish washer comprises the following components in parts by weight: ethylene oxide-propylene oxide block copolymer L643 parts, fatty alcohol-polyoxyethylene ether AEO31 parts, polyoxypropylene glycerol ether 0.6 part, sodium gluconate 4 parts, tetrasodium iminodisuccinate 3 parts, sodium peroxysulfate 32 parts, polyethylene glycol 10001 parts, sodium metasilicate 6 parts, potassium carbonate 20 parts, magnesium stearate 2 parts and sodium chloride 27.4 parts.
The preparation method comprises the following steps:
(1) putting polyoxypropylene glycerol ether, sodium gluconate, tetrasodium iminodisuccinate, sodium peroxide sulfate, sodium metasilicate, potassium carbonate, magnesium stearate and sodium chloride into mixing equipment in sequence according to parts by weight, and stirring and mixing to obtain a uniformly mixed solid mixture;
(2) putting ethylene oxide-propylene oxide segmented copolymer L64, fatty alcohol-polyoxyethylene ether AEO3 and polyethylene glycol 1000 into a reaction kettle in sequence according to parts by weight, heating to 62 ℃, starting a stirring device, and stirring and mixing to obtain a liquid mixture;
(3) atomizing the liquid mixture in the step (2), spraying the atomized liquid mixture into the solid mixture in the step (1), and uniformly stirring to obtain a base material of the washing block for the dish-washing machine;
(4) and (4) tabletting and packaging the base material obtained in the step (3) to obtain the washing block for the dish-washing machine.
Example 5
A washing block for a dish washer comprises the following components in parts by weight: ethylene oxide-propylene oxide block copolymer L645 parts, fatty alcohol-polyoxyethylene ether AEO32 parts, polyoxypropylene glycerol ether 1 part, sodium gluconate 10 parts, tetrasodium iminodisuccinate 5 parts, sodium peroxide sulfate 28 parts, polyethylene glycol 10002 parts, sodium metasilicate 10 parts, potassium carbonate 10 parts, magnesium stearate 3 parts and sodium chloride 24 parts.
The preparation method comprises the following steps:
(1) putting polyoxypropylene glycerol ether, sodium gluconate, tetrasodium iminodisuccinate, sodium peroxide sulfate, sodium metasilicate, potassium carbonate, magnesium stearate and sodium chloride into mixing equipment in sequence according to parts by weight, and stirring and mixing to obtain a uniformly mixed solid mixture;
(2) putting ethylene oxide-propylene oxide segmented copolymer L64, fatty alcohol-polyoxyethylene ether AEO3 and polyethylene glycol 1000 into a reaction kettle in sequence according to parts by weight, heating to 65 ℃, starting a stirring device, and stirring and mixing to obtain a liquid mixture;
(3) atomizing the liquid mixture in the step (2), spraying the atomized liquid mixture into the solid mixture in the step (1), and uniformly stirring to obtain a base material of the washing block for the dish-washing machine;
(4) and (4) tabletting and packaging the base material obtained in the step (3) to obtain the washing block for the dish-washing machine.
To better demonstrate that the detergent bars in the formulations of the invention do not lose active oxygen during tabletting, several comparative examples were made in accordance with the invention based on example 4.
Comparative example 1
In contrast to example 4, the components of the washing block were sodium percarbonate instead of sodium peroxysulphate and the remaining components were identical.
Comparative example 2
In contrast to example 4, the components of the washing block were sodium percarbonate instead of sodium peroxydisulfate and did not contain the ethylene oxide-propylene oxide block copolymer L64.
Comparative example 3
In contrast to example 4, the sodium peroxysulphate was replaced by sodium percarbonate in the components of the washing block and no tetrasodium iminodisuccinate was present.
The active oxygen content of the base material before tabletting and the finished product after tabletting of the examples 1-5 and the comparative examples 1-3 are respectively determined according to the determination method of the active oxygen in the detergent of the national standard GB/T13173-2008. Each of 1 piece of the tablets obtained in examples 1 to 5 and comparative examples 1 to 3 was placed in 10 times the weight of deionized water at 25 ℃ and a stopwatch was started to observe whether or not gas was released from the tablet at 2min, and the results are shown in Table 1.
TABLE 1
As can be seen from the data in Table 1, the detergent bars for dishwasher of examples 1 to 5 of the present invention are more stable to active oxygen before and after tabletting and release active oxygen at low temperature than the detergent bars of comparative examples 1 to 3 before and after tabletting.
The present patent is not limited to the above-mentioned embodiments, and those skilled in the art can make various changes without creative efforts from the above-mentioned conception, and fall within the protection scope of the present patent.
Claims (4)
1. A washing block for a dish-washing machine is characterized by comprising the following components in parts by weight: ethylene oxide-propylene oxide block copolymer L641-5 parts, fatty alcohol-polyoxyethylene ether AEO30.2-2 parts, sodium gluconate 1-10 parts, sodium peroxide sulfate 15-32 parts, polyethylene glycol 10000.5-2 parts, sodium metasilicate 1-10 parts, potassium carbonate 5-29.9 parts, magnesium stearate 0.1-3 parts, sodium chloride 0.1-55.1 parts, polyoxypropylene glycerol ether 0.1-1 part and imino disuccinic acid tetrasodium 1-5 parts.
2. A washing block for a dishwasher according to claim 1, characterized in that: the washing block for the dish-washing machine comprises the following components in parts by weight: ethylene oxide-propylene oxide block copolymer L643 parts, fatty alcohol-polyoxyethylene ether AEO31 parts, polyoxypropylene glycerol ether 0.6 part, sodium gluconate 4 parts, tetrasodium iminodisuccinate 3 parts, sodium peroxysulfate 32 parts, polyethylene glycol 10001 parts, sodium metasilicate 6 parts, potassium carbonate 20 parts, magnesium stearate 2 parts and sodium chloride 31.4 parts.
3. A method of making a detergent block for a dishwasher according to claim 1, characterized in that the method of making comprises the steps of:
(1) putting polyoxypropylene glycerol ether, sodium gluconate, tetrasodium iminodisuccinate, sodium peroxide sulfate, sodium metasilicate, potassium carbonate, magnesium stearate and sodium chloride into mixing equipment in sequence according to parts by weight, and stirring and mixing to obtain a uniformly mixed solid mixture;
(2) putting ethylene oxide-propylene oxide segmented copolymer L64, fatty alcohol-polyoxyethylene ether AEO3 and polyethylene glycol 1000 into a reaction kettle in sequence according to the parts by weight, heating, starting a stirring device, and stirring and mixing to obtain a liquid mixture;
(3) atomizing the liquid mixture in the step (2), spraying the atomized liquid mixture into the solid mixture in the step (1), and uniformly stirring to obtain a base material of the washing block for the dish-washing machine;
(4) and (4) tabletting and packaging the base material obtained in the step (3) to obtain the washing block for the dish-washing machine.
4. A method of making a detergent block for a dishwasher according to claim 3, comprising: and (3) heating the materials in the step (2) to 55-65 ℃ during mixing.
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| CN201811374484.0A CN109439455B (en) | 2018-11-19 | 2018-11-19 | Washing block for dish-washing machine and preparation method thereof |
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| CN110862880A (en) * | 2019-11-26 | 2020-03-06 | 山西宝清化工有限公司 | Neutral sodium peroxydisulfate aerobic powder and its prepn and application |
| CN112080349A (en) * | 2020-10-20 | 2020-12-15 | 广东水卫仕生物科技有限公司 | Special solid detergent for dish-washing machine and preparation method thereof |
| WO2024031317A1 (en) * | 2022-08-09 | 2024-02-15 | Ecolab Usa Inc. | Compositions and methods of use for equipment degreasing |
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|---|---|---|---|---|
| CN103131542A (en) * | 2013-03-20 | 2013-06-05 | 广州立白企业集团有限公司 | Active oxygen washing machine tank cleaning agent and preparation method thereof |
| US20160145542A1 (en) * | 2014-11-25 | 2016-05-26 | Milliken & Company | Cleaning Composition |
| CN104893870B (en) * | 2015-04-24 | 2018-10-02 | 广州立白企业集团有限公司 | A kind of domestic bowl-washing detergent and preparation method thereof with degerming |
| CN105176715B (en) * | 2015-09-10 | 2018-01-23 | 黑龙江大学 | A kind of Detergent power |
| CN107267303A (en) * | 2017-06-08 | 2017-10-20 | 湖北大学 | Special dishwashing detergent pulvis of a kind of dish-washing machine and preparation method thereof |
| CN107384619B (en) * | 2017-08-02 | 2020-09-11 | 广州立白企业集团有限公司 | Cleaning effervescent tablet with pesticide residue removing and bacterium removing effects and preparation method thereof |
| CN107937146A (en) * | 2017-11-09 | 2018-04-20 | 兰州泰坦生物科技有限责任公司 | A kind of use in dishwasher cleans effervescent tablet |
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