CN116574567A - Environment-friendly enzyme-added detergent and preparation method thereof - Google Patents

Environment-friendly enzyme-added detergent and preparation method thereof Download PDF

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Publication number
CN116574567A
CN116574567A CN202310441511.6A CN202310441511A CN116574567A CN 116574567 A CN116574567 A CN 116574567A CN 202310441511 A CN202310441511 A CN 202310441511A CN 116574567 A CN116574567 A CN 116574567A
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China
Prior art keywords
enzyme
detergent
parts
added
sodium gluconate
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Pending
Application number
CN202310441511.6A
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Chinese (zh)
Inventor
张静超
齐翠萍
赵伟
张婷婷
朱俊
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Shandong Fuyang Biotechnology Co ltd
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Shandong Fuyang Biotechnology Co ltd
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Priority to CN202310441511.6A priority Critical patent/CN116574567A/en
Publication of CN116574567A publication Critical patent/CN116574567A/en
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    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/83Mixtures of non-ionic with anionic compounds
    • C11D1/831Mixtures of non-ionic with anionic compounds of sulfonates with ethers of polyoxyalkylenes without phosphates
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/83Mixtures of non-ionic with anionic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/046Salts
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/10Carbonates ; Bicarbonates
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2075Carboxylic acids-salts thereof
    • C11D3/2086Hydroxy carboxylic acids-salts thereof
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/22Carbohydrates or derivatives thereof
    • C11D3/221Mono, di- or trisaccharides or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/38Products with no well-defined composition, e.g. natural products
    • C11D3/386Preparations containing enzymes, e.g. protease or amylase
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/72Ethers of polyoxyalkylene glycols

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Detergent Compositions (AREA)

Abstract

The invention discloses an environment-friendly enzyme-added detergent and a preparation method thereof, and relates to the technical field of daily chemical detergent products. The detergent comprises trehalose and sodium gluconate. The sodium gluconate and the trehalose can play a synergistic role when being added into the detergent, can play roles of stabilizing the enzyme activity, resisting scale and increasing the water solubility of the detergent, and can effectively solve the problem of high use condition of the enzyme-added detergent.

Description

Environment-friendly enzyme-added detergent and preparation method thereof
Technical Field
The invention relates to the technical field of daily chemical detergent products, in particular to an environment-friendly enzyme-added detergent and a preparation method thereof.
Background
Along with the improvement of the consumer level of residents, the requirements of people on the quality of life are higher, the problem of clothes cleaning is more and more emphasized by consumers, and in order to meet the requirements of people, manufacturers also continuously push out washing products with various forms and functions, wherein the phosphorus-free enzyme-added detergent is favored by wide consumers due to environmental protection and good stain removing effect.
The enzyme used in the detergent mainly comprises protease, lipase, cellulase and the like, the catalysis effect of the enzyme is very strong, the activity effect of the enzyme is influenced by factors such as temperature, pH value, compatible chemicals and the like, the proper working temperature of the enzyme is generally about 50-60 ℃, if the temperature of washing water is too high, the enzyme is deactivated, if the temperature of the washing water is lower than 15 ℃, the activity of the enzyme is rapidly reduced, the washing effect is influenced, the enzyme is slow in action and can not normally act, and the requirement on the temperature is high when the enzyme is used.
Therefore, it is an urgent need for a person skilled in the art to provide an enzyme-added detergent which maintains the enzyme activity regardless of temperature.
Disclosure of Invention
In view of the above, the present invention provides an environment-friendly enzyme-added detergent and a preparation method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an environment-friendly enzyme-added detergent comprises trehalose and sodium gluconate.
Further, the detergents are classified as solid enzyme-added detergents or liquid enzyme-added detergents;
in the solid enzyme-added detergent, the weight of trehalose and sodium gluconate is 1-3 times of the mass of the enzyme preparation;
in the liquid enzyme-added detergent, the weight of trehalose and sodium gluconate is 1.25-3.25 times of the mass of the enzyme preparation.
Further, in the solid enzyme-added detergent, the weight ratio of trehalose to sodium gluconate is 1:1 to 5; in the liquid enzyme-added detergent, the weight ratio of trehalose to sodium gluconate is 1:1 to 10.
Further, the preparation of the solid enzyme-added detergent comprises the following steps:
uniformly mixing trehalose, sodium gluconate and an enzyme preparation according to the formula amount, spray-drying to obtain a solid mixture, and uniformly mixing the solid mixture with a solid detergent.
Further, the solid mixture is 1.5 parts by weight;
the solid detergent comprises the following components: 40 parts of sodium dodecyl benzene sulfonate, 10 parts of fatty alcohol polyoxyethylene ether, 30 parts of sodium carbonate and 18.5 parts of sodium sulfate.
Further, the preparation of the liquid enzyme-added detergent comprises the following steps:
firstly preparing a buffer system of gluconic acid and sodium gluconate, uniformly mixing the buffer system with an enzyme preparation, then adding trehalose, uniformly mixing to obtain a liquid mixture, and uniformly mixing the liquid mixture with a liquid detergent.
Further, in the buffer system of the gluconic acid and the sodium gluconate, the pH is 6.5-7.5, the molar concentration of the sodium gluconate is 1-3 mol/L, and the molar ratio of the gluconic acid to the sodium gluconate is 1: 20-30 parts.
Further, the liquid mixture is 2.5 parts by weight;
the liquid detergent comprises the following components: 33 parts of straight-chain sodium alkylbenzenesulfonate, 10 parts of fatty alcohol polyoxyethylene ether, 15 parts of sodium sulfate, 5 parts of alkyl glycoside and 34.5 parts of softened water.
Compared with the prior art, the invention discloses an environment-friendly enzyme-added detergent and a preparation method thereof, wherein trehalose is a safe and stable natural disaccharide which exists in a plurality of edible animals, plants and microorganisms. Research shows that exogenous trehalose has stress-resistant protection effect and is active on various organismsThe material has non-specific protection effect, and can well protect the stability of bioactive substances in retrograde environment. Sodium gluconate has high chelating ability, and can be used with Ca in water 2+ 、Mg 2+ The chelate is formed by the plasma metal ions, and is rapidly and completely degraded through common biochemical treatment, so that the chelate can be used as a scale remover to achieve a good scale-resisting effect and has a certain protection effect on enzyme activity. The sodium gluconate and the trehalose can play a synergistic role when being added into the detergent, can play roles of stabilizing the enzyme activity, resisting scale and increasing the water solubility of the detergent, and can effectively solve the problem of high use condition of the enzyme-added detergent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a drawing showing the scale-inhibiting effect test chart of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1. Examples 1 to 5 are the protection of solid enzyme activities by trehalose and sodium gluconate
Preparing a solid enzyme-free detergent, namely uniformly mixing 40kg of sodium dodecyl benzene sulfonate, 10kg of fatty alcohol polyoxyethylene ether, 30kg of sodium carbonate and 18.5kg of sodium sulfate;
commercial detergents used alkaline lipase enzyme solution with an enzyme activity of 150000U/mL. Trehalose and sodium gluconate were added and mixed uniformly as in table 1, spray dried (inlet air temperature 170 ℃, outlet air temperature 80 ℃, material collection temperature 60 ℃) and mixed uniformly with solid enzyme-free detergent. Comparative example 1 and examples 1 to 6 were dissolved at 5℃and 35℃and 85℃respectively, and the enzyme activities were measured after 20 minutes. The results of the enzyme activity measurement are shown in Table 2.
TABLE 1 addition amount of trehalose and sodium gluconate to solid detergents
TABLE 2 enzyme activity measurement results
Compared with comparative example 1, the enzyme activities are better after the trehalose and the sodium gluconate are added, and the enzyme activities are better than that of the trehalose or the sodium gluconate which are added independently, which shows that the trehalose and the sodium gluconate have synergistic effect in the aspect of maintaining the enzyme activities.
2. Examples 7 to 11 are the protective action of trehalose and sodium gluconate on the enzymatic activity of a liquid
Preparation of liquid detergents: mixing linear sodium alkylbenzenesulfonate 33kg, fatty alcohol polyoxyethylene ether 10kg, sodium sulfate 15kg, alkyl glycoside 5kg, and softened water 34.5 kg;
commercially available alkaline lipase enzyme solution has an enzyme activity of 150000U/mL. Uniformly mixing the gluconic acid and sodium gluconate buffer solution with the liquid detergent according to the table 3, adding trehalose, uniformly mixing, and finally uniformly mixing with the enzyme-free liquid detergent. Comparative example 2, examples 7 to 11 were dissolved at 5℃and 30℃and 85℃respectively, and the enzyme activity was measured after 20 minutes. The results of the enzyme activity measurement are shown in Table 4.
TABLE 3 addition of trehalose and sodium gluconate to liquid detergents
Note that: the concentration of sodium gluconate in the gluconic acid and gluconic acid buffer solution is 2mol/L, and the molar ratio of the gluconic acid to the sodium gluconate is 1:25.
TABLE 4 enzyme activity measurement results
Compared with comparative example 2, after the trehalose, the gluconic acid and the sodium gluconate buffer solution are added, the enzyme activity is kept better, and the enzyme activity is superior to that of the trehalose or the sodium gluconate alone, which shows that the trehalose, the gluconic acid and the sodium gluconate have synergistic effect in the aspect of keeping the enzyme activity.
3. Scale-resistant effect test
Comparative example 1 and example 4 were each taken in a 1L triangular flask, dissolved in tap water from different places ( Zhuang Cun tap water from Pingyan county, tap water from Happy district of Pingyan county), heated at 50℃to observe the scale formation phenomenon on the inner wall of the triangular flask, after scale formation occurs, the detergent in the flask was poured out, and the scale formation phenomenon on the flask was observed, as a result of which the figure 1 was shown.
As can be seen from FIG. 1, example 4 produced significantly less scale than comparative example 1, demonstrating that the addition of trehalose and sodium gluconate to the detergent effectively removed scale and the inner wall of the machine wash was not prone to scale formation.
4. Detergency test
Unless otherwise indicated, only distilled or deionized water or water of comparable purity, milk, soybean oil was used in the analysis.
1) Apparatus and device
Blower, basin, beaker and electronic balance
2) Artificial dirt
Three pieces of the same clothes were prepared, and milk soybean oil was poured onto two pieces of the clothes, respectively (poured onto two portions of the same clothes, kept the same in amount), and then blow-dried, and after half an hour, rubbed with hands in examples, and rubbed with hands in examples 4 and 10, respectively. (washing temperatures were 5 ℃, 35 ℃ C. And 85 ℃ C.)
3) Detergent performance evaluation, see table 5;
table 5 detergent performance evaluation table
Performance grade Scoring of Dirt residue
5 +1 Can not be seen by naked eyes, and is the same as that of the control group
4 0 Hardly visible to the naked eye
3 -1 Slightly see
2 -2 The stains can be seen
1 -3 Obvious stain
4) The decontamination test results are shown in Table 6;
TABLE 6 decontamination test results
As is clear from Table 6, comparative example 1 had poor washing at 5℃and 35℃and 85℃and comparative example 2 had the best washing at 35℃and poor washing at 85℃and examples 4 and 10 had good washing at three temperatures. The trehalose and the sodium gluconate are added into the detergent, so that the synergistic protection of the enzyme activity can be realized, and the washing effect is good at low, medium and high temperatures.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. An environment-friendly enzyme-added detergent is characterized in that the detergent comprises trehalose and sodium gluconate.
2. An environmentally friendly enzyme-added detergent according to claim 1, wherein said detergent is classified as a solid enzyme-added detergent or a liquid enzyme-added detergent;
in the solid enzyme-added detergent, the weight of trehalose and sodium gluconate is 1-3 times of the mass of the enzyme preparation;
in the liquid enzyme-added detergent, the weight of trehalose and sodium gluconate is 1.25-3.25 times of the mass of the enzyme preparation.
3. The environment-friendly enzyme-added detergent according to claim 2, wherein the weight ratio of trehalose to sodium gluconate in the solid enzyme-added detergent is 1:1 to 5; in the liquid enzyme-added detergent, the weight ratio of trehalose to sodium gluconate is 1:1 to 10.
4. An environmentally friendly enzyme-added detergent according to claim 3, wherein the preparation of said solid enzyme-added detergent comprises the steps of:
uniformly mixing trehalose, sodium gluconate and an enzyme preparation according to the formula amount, spray-drying to obtain a solid mixture, and uniformly mixing the solid mixture with a solid detergent.
5. The environment-friendly enzyme-added detergent according to claim 4, wherein the solid mixture is 1.5 parts by weight;
the solid detergent comprises the following components: 40 parts of sodium dodecyl benzene sulfonate, 10 parts of fatty alcohol polyoxyethylene ether, 30 parts of sodium carbonate and 18.5 parts of sodium sulfate.
6. An environmentally friendly enzyme-containing detergent according to claim 3, wherein the preparation of said liquid enzyme-containing detergent comprises the steps of:
firstly preparing a buffer system of gluconic acid and sodium gluconate, uniformly mixing the buffer system with an enzyme preparation, then adding trehalose, uniformly mixing to obtain a liquid mixture, and uniformly mixing the liquid mixture with a liquid detergent.
7. The environment-friendly enzyme-added detergent according to claim 6, wherein in the buffer system of the gluconic acid and the sodium gluconate, the pH is 6.5-7.5, the molar concentration of the sodium gluconate is 1-3 mol/L, and the molar ratio of the gluconic acid to the sodium gluconate is 1: 20-30 parts.
8. The environment-friendly enzyme-added detergent according to claim 7, wherein the liquid mixture is 2.5 parts by weight;
the liquid detergent comprises the following components: 33 parts of straight-chain sodium alkylbenzenesulfonate, 10 parts of fatty alcohol polyoxyethylene ether, 15 parts of sodium sulfate, 5 parts of alkyl glycoside and 34.5 parts of softened water.
CN202310441511.6A 2023-04-23 2023-04-23 Environment-friendly enzyme-added detergent and preparation method thereof Pending CN116574567A (en)

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Application Number Priority Date Filing Date Title
CN202310441511.6A CN116574567A (en) 2023-04-23 2023-04-23 Environment-friendly enzyme-added detergent and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310441511.6A CN116574567A (en) 2023-04-23 2023-04-23 Environment-friendly enzyme-added detergent and preparation method thereof

Publications (1)

Publication Number Publication Date
CN116574567A true CN116574567A (en) 2023-08-11

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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