CN109439458B - Mild environment-friendly fruit and vegetable detergent and preparation method thereof - Google Patents
Mild environment-friendly fruit and vegetable detergent 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
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
- A23L5/27—Removal of unwanted matter, e.g. deodorisation or detoxification by chemical treatment, by adsorption or by absorption
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- 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
- C11D3/044—Hydroxides or bases
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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
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
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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
- C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
- C11D3/1246—Silicates, e.g. diatomaceous earth
- C11D3/1253—Layer silicates, e.g. talcum, kaolin, clay, bentonite, smectite, montmorillonite, hectorite or attapulgite
- C11D3/1266—Layer silicates, e.g. talcum, kaolin, clay, bentonite, smectite, montmorillonite, hectorite or attapulgite in liquid compositions
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- 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
- C11D3/22—Carbohydrates or derivatives thereof
- C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
- C11D3/225—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin etherified, e.g. CMC
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
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- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/382—Vegetable products, e.g. soya meal, wood flour, sawdust
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- 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
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/386—Preparations containing enzymes, e.g. protease or amylase
- C11D3/38618—Protease or amylase in liquid compositions only
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- 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
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/386—Preparations containing enzymes, e.g. protease or amylase
- C11D3/38645—Preparations containing enzymes, e.g. protease or amylase containing cellulase
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- 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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- 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
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
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- 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
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Abstract
The invention discloses a mild and environment-friendly fruit and vegetable detergent and a preparation method thereof, wherein the mild and environment-friendly fruit and vegetable detergent comprises the following raw materials in parts by weight: 100 portions of water, 150 portions of sodium laureth sulfate, 8-12 portions of decyl glucoside, 1-3 portions of sodium chloride, 1-3 portions of citron fruit water, 1-2 portions of decontamination synergist, 0.5-1.5 portions of montmorillonite, 0.5-1.5 portions of sodium carboxymethyl cellulose, 0.2-0.8 portion of chamomile extract, 0.1-0.5 portion of oat kernel extract and 0.1-0.5 portion of sodium hydroxide. The mild environment-friendly fruit and vegetable detergent prepared by the invention is rich in natural plant extracts, has strong detergency, can effectively remove pesticide residues and fruit wax on the surfaces of fruits and vegetables, can be used for cleaning fruits and vegetables and baby products such as milk bottles and toys, is mild, non-irritant, healthy and environment-friendly, and cannot cause harm to human bodies.
Description
Technical Field
The invention relates to the technical field of daily chemical products, in particular to a mild environment-friendly fruit and vegetable detergent and a preparation method thereof.
Background
At present, the fruits and vegetables are kept fresh after being picked, so that the phenomena of dehydration, aging and even decay of the fruits and vegetables are avoided. The fruit wax is one of several kinds of commonly used antistaling agents, and is usually applied to the surface of the fruits and vegetables by adopting the methods of dipping, smearing, spraying and the like, and a thin transparent film is formed after air drying, so that the aim of inhibiting the respiration of the fruits and vegetables is fulfilled. However, it is difficult to wash away fruit wax. And the pesticide residue in modern fruits or vegetables is always overproof, thus seriously threatening the health and safety of people. In recent years, various chemical cleaning products have been used for removing residual pesticides from fruits and vegetables, and although some residual pesticides can be removed, secondary pollution is generated in the process, and fruit wax is not easy to remove.
Chemical residues of fruit and vegetable detergents may directly or indirectly affect human health. Therefore, the use of the non-toxic and pollution-free green and safe fruit and vegetable detergent which does not harm human bodies and living environment, effectively removes pesticide residues and fruit wax is urgent. At present, the development of detergents in China is relatively slow. With the gradual enhancement of the environmental protection consciousness of people, the future development direction of the detergent is to take an environmental protection green type as the mainstream, and simultaneously, the detergent ensures high detergency, does not hurt hands and does not damage human health.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the technical problem of providing the mild and environment-friendly fruit and vegetable detergent and the preparation method thereof, the obtained mild and environment-friendly fruit and vegetable detergent has strong detergency, can effectively remove pesticide residues and fruit wax on the surfaces of fruits and vegetables, can be used for cleaning fruits and vegetables and infant products such as milk bottles and toys, is mild, non-irritant, healthy and environment-friendly, and cannot cause harm to human bodies.
The purpose of the invention is realized by the following technical scheme:
a mild environment-friendly fruit and vegetable detergent comprises the following raw materials in parts by weight: 100 portions of water, 150 portions of sodium laureth sulfate, 8-12 portions of decyl glucoside, 1-3 portions of sodium chloride, 1-3 portions of citron fruit water, 1-2 portions of decontamination synergist, 0.5-1.5 portions of montmorillonite, 0.5-1.5 portions of sodium carboxymethyl cellulose, 0.2-0.8 portion of chamomile extract, 0.1-0.5 portion of oat kernel extract and 0.1-0.5 portion of sodium hydroxide.
A mild environment-friendly fruit and vegetable detergent comprises the following raw materials in parts by weight: 100 portions of water, 150 portions of sodium laureth sulfate, 8-12 portions of decyl glucoside, 1-3 portions of sodium chloride, 1-3 portions of citron fruit water, 1-2 portions of decontamination synergist, 0.5-1.5 portions of modified montmorillonite, 0.5-1.5 portions of sodium carboxymethyl cellulose, 0.2-0.8 portion of chamomile extract, 0.1-0.5 portion of oat kernel extract and 0.1-0.5 portion of sodium hydroxide.
The decontamination synergist is rice bran extract and/or polygala tenuifolia extract.
Preferably, the decontamination synergist is a mixture of a rice bran extract and a polygala tenuifolia extract, and the mass ratio of the rice bran extract to the polygala tenuifolia extract is (2-6): 1.
The citron fruit water is prepared by the following method, and the parts are all by weight: cleaning fresh citron, draining surface water, cutting into 1-3mm slices, mixing 3-6 parts of slices with 10-20 parts of water, carrying out ultrasonic extraction at 40-60 ℃ for 30-60 minutes, filtering by adopting 500-mesh filter cloth, and concentrating the filtrate under reduced pressure until the density at 50 ℃ is 1.05-1.10g/mL to obtain the citron fruit water.
The polygala tenuifolia extract is prepared by the following method, wherein the parts are all by weight: pulverizing cortex et radix Polygalae, sieving with 40-80 mesh sieve to obtain pulverized material, collecting 1-5 parts of pulverized material, adding 10-20 parts of water, ultrasonic extracting at 60-70 deg.C for 60-90 min, filtering with 200-mesh filter cloth of 500 meshes to obtain filtrate A and filter cake, mixing filter cake and 10-20 parts of 50-70% ethanol water solution, reflux extracting at 60-70 deg.C for 60-120 min to obtain filtrate B, mixing the two filtrates, and concentrating under reduced pressure to 50 deg.C density of 1.08-1.12g/mL to obtain cortex et radix Polygalae extract.
The rice bran extract is prepared by the following method, wherein the parts are all by weight: mixing 1-5 parts of rice bran and 10-20 parts of water, adding 0.001-0.01 part of mixed enzyme, adjusting the pH to 5.5-6.5 by using a citric acid solution with the mass fraction of 5%, stirring at 45-55 ℃ for 120-180 minutes with 100-300 rpm stirring, stirring at 95-100 ℃ for 3-6 minutes with 100-300 rpm stirring, then performing 3000-6000 rpm separation for 20-30 minutes to obtain a supernatant A and a lower-layer precipitate, adding the precipitate into 10-20 parts of ethanol aqueous solution with the volume fraction of 50-60%, performing reflux extraction at 60-70 ℃ for 60-90 minutes, performing 3000-6000-rpm separation for 20-30 minutes to obtain a supernatant B, combining the supernatant A and the supernatant B, performing vacuum concentration until the density at 50 ℃ is 1.08-1.12g/mL, obtaining the rice bran extract.
The mixed enzyme is a mixture of 50-70 wt% of papain and 30-50 wt% of cellulase.
The preparation method of the modified montmorillonite comprises the following steps of:
(1) montmorillonite and 1-5mol/L sulfuric acid are mixed according to the mass ratio of 1: (1-5) mixing, stirring at 100-80 ℃ for 120-160 minutes at 300 rpm, centrifuging at 3000-6000 rpm for 20-30 minutes, washing the obtained precipitate with water until the pH value of the washing solution is 7, and drying at 80-90 ℃ to constant weight to obtain acidified montmorillonite;
(2) dissolving 2-8 parts of modifier in 40-60 parts of water, stirring at 100-.
The modifier is one of beta-cyclodextrin, 2, 6-dimethyl-beta-cyclodextrin and 2-hydroxypropyl-beta-cyclodextrin.
Preferably, the modifier is 2-hydroxypropyl-beta-cyclodextrin.
The preparation method of the mild environment-friendly fruit and vegetable detergent comprises the following steps: heating water to 55-75 ℃, adding sodium laureth sulfate and decyl glucoside, stirring for 10-20 minutes at the speed of 300 revolutions per minute of 100-.
The mild and environment-friendly fruit and vegetable detergent prepared by the mild and environment-friendly fruit and vegetable detergent and the preparation method thereof are rich in natural plant extracts, have strong detergency, can effectively remove pesticide residues and fruit wax on the surfaces of fruits and vegetables, can be used for cleaning fruits and vegetables and baby products such as milk bottles and toys, are mild, are not irritant, are healthy and environment-friendly, and cannot cause harm to human bodies.
Detailed Description
In the present invention, all the equipment and materials are commercially available or commonly used in the art, and the methods in the following examples are conventional in the art unless otherwise specified.
Cellulase, provided by Nanning Pompe bioengineering GmbH, with an enzyme activity of 2 ten thousand U/g, type: PB 33.
Papain, provided by Nanning Pompe bioengineering, Inc., with an enzyme activity of 2 ten thousand U/g, type: PB 01.
Sodium laureth sulfate, CAS No.: 9004-82-4, manufactured by Shanghai Jian super chemical science and technology Limited, product number: 22442.
decyl glucoside, CAS number: 68515-73-1, manufactured by Shanghai Bide pharmaceutical science and technology Limited, product number: BD 233981.
Sodium chloride, CAS No.: 7647-14-5, Tianjin Xiansi Biotechnology, Inc., product number: s-31831.
Sodium hydroxide, CAS No.: 1310-73-2, available from Shanghai Michelin Biotechnology, Inc., under product number: and S817968.
Montmorillonite provided by Qingdao Yuzhou chemical Co., Ltd, and has an average particle diameter of 1.9-2.3 μm.
Sodium carboxymethylcellulose, CAS No.: 9004-32-4, manufactured by Shanghai-sourced leaf Biotechnology, Inc., product number: s68934.
Matricaria CHAMOMILLA (CHAMOMILLA RECUTITA), also known as CHAMOMILLA, in the examples CHAMOMILLA flower/leaf/stem extracts from shanxi pannier biotechnology limited are used.
The extract of the oat (AVENA SATIVA) kernel is provided by Shanxi Kangyue Yueje Biotech limited, and the extraction ratio is 10: 1.
The rice bran, fresh rice bran provided by the great waste rice industry in the northern of Heilongjiang, is 40 meshes.
Polygala tenuifolia is a dried root of Polygala tenuifolia Willd. or Polygala sibirica L. of Polygala tenuifolia family, supplied by Xinyuan Chinese medicine science and technology Co., Ltd, Mizhou city, with origin: shanxi.
Citrus MEDICA (Citrus MEDICA LIMONUM) fruit, and Citrus MEDICA fruit is provided by Suqian agricultural landscaping Co.
Beta-cyclodextrin, CAS number: 7585-39-9, Shanghai Ye Biotech Co., Ltd., product number: and S11010.
2, 6-dimethyl- β -cyclodextrin, CAS No.: 128446-36-6, manufactured by Shanghai-derived leaf Biotech, Inc.
2-hydroxypropyl- β -cyclodextrin, CAS No.: 94035-02-6 manufactured by Shanghai-sourced leaf Biotechnology Co., Ltd, with the product number: s68934.
Example 1
The mild environment-friendly fruit and vegetable detergent comprises the following raw materials in parts by weight: 120 parts of water, 8 parts of sodium laureth sulfate, 10 parts of decyl glucoside, 2 parts of sodium chloride, 2 parts of citron fruit water, 1.5 parts of decontamination synergist, 1 part of montmorillonite, 1 part of sodium carboxymethyl cellulose, 0.5 part of chamomile extract, 0.3 part of oat kernel extract and 0.3 part of sodium hydroxide.
The citron fruit water is prepared by the following method, and the parts are all by weight: cleaning fresh citron, draining surface water, cutting into 2mm slices, mixing 5 parts of slices with 15 parts of water, carrying out ultrasonic extraction at 50 ℃ for 60 minutes at an ultrasonic frequency of 25kHz and an ultrasonic power of 250W, and filtering by adopting 800-mesh filter cloth to obtain filtrate, namely citron fruit water.
The decontamination synergist is rice bran extract.
The rice bran extract is prepared by the following method, wherein the parts are all by weight: mixing 3 parts of rice bran and 15 parts of water, adding 0.009 parts of mixed enzyme, adjusting the pH to 6.0 by using a citric acid solution with the mass fraction of 5%, stirring at 50 ℃ for 150 minutes at 200 rpm, stirring at 98 ℃ for 5 minutes at 200 rpm, centrifuging at 5000 rpm for 20 minutes to obtain a supernatant A and a lower-layer precipitate, adding the precipitates into 15 parts of ethanol aqueous solution with the volume fraction of 60%, performing reflux extraction at 65 ℃ for 80 minutes, centrifuging at 5000 rpm for 20 minutes to obtain a supernatant B, combining the supernatant A and the supernatant B, and performing reduced pressure concentration at 50 ℃ and the absolute pressure of 0.03MPa to obtain a rice bran extract, wherein the density of 50 ℃ is 1.10 g/mL.
The mixed enzyme is a mixture of 60 wt% of papain and 40 wt% of cellulase.
The preparation method of the mild environment-friendly fruit and vegetable detergent comprises the following steps: heating water to 65 ℃, adding sodium laureth sulfate and decyl glucoside, stirring for 15 minutes at 200 revolutions per minute, cooling to 45 ℃, adding montmorillonite, sodium hydroxide, sodium carboxymethylcellulose, sodium chloride, citron water, chamomile extract, oat kernel extract and a decontamination synergist, and stirring for 30 minutes at 200 revolutions per minute to obtain the mild and environment-friendly fruit and vegetable detergent.
Example 2
The mild environment-friendly fruit and vegetable detergent comprises the following raw materials in parts by weight: 120 parts of water, 8 parts of sodium laureth sulfate, 10 parts of decyl glucoside, 2 parts of sodium chloride, 2 parts of citron fruit water, 1.5 parts of decontamination synergist, 1 part of modified montmorillonite, 1 part of sodium carboxymethyl cellulose, 0.5 part of chamomile extract, 0.3 part of oat kernel extract and 0.3 part of sodium hydroxide.
The citron fruit water is prepared by the following method, and the parts are all by weight: cleaning fresh citron, draining surface water, cutting into 2mm slices, mixing 5 parts of slices with 15 parts of water, carrying out ultrasonic extraction at 50 ℃ for 60 minutes at an ultrasonic frequency of 25kHz and an ultrasonic power of 250W, and filtering by adopting 800-mesh filter cloth to obtain filtrate, namely citron fruit water.
The decontamination synergist is rice bran extract.
The rice bran extract is prepared by the following method, wherein the parts are all by weight: mixing 3 parts of rice bran and 15 parts of water, adding 0.009 parts of mixed enzyme, adjusting the pH to 6.0 by using a citric acid solution with the mass fraction of 5%, stirring at 50 ℃ for 150 minutes at 200 rpm, stirring at 98 ℃ for 5 minutes at 200 rpm, centrifuging at 5000 rpm for 20 minutes to obtain a supernatant A and a lower-layer precipitate, adding the precipitates into 15 parts of ethanol aqueous solution with the volume fraction of 60%, performing reflux extraction at 65 ℃ for 80 minutes, centrifuging at 5000 rpm for 20 minutes to obtain a supernatant B, combining the supernatant A and the supernatant B, and performing reduced pressure concentration at 50 ℃ and the absolute pressure of 0.03MPa to obtain a rice bran extract, wherein the density of 50 ℃ is 1.10 g/mL.
The mixed enzyme is a mixture of 60 wt% of papain and 40 wt% of cellulase.
The preparation method of the modified montmorillonite comprises the following steps of:
(1) montmorillonite and 3mol/L sulfuric acid are mixed according to the mass ratio of 1: 4 mixing, stirring at 70 ℃ for 140 minutes at 200 revolutions per minute, and obtaining acidified montmorillonite at 5000 revolutions per minute;
(2) dissolving 5 parts of modifier in 50 parts of water, stirring at 200 revolutions per minute until the modifier is completely dissolved, adding 10 parts of acidified montmorillonite, stirring at 200 revolutions per minute at 25 ℃ for 24 hours, centrifuging at 5000 revolutions per minute for 20 minutes, and drying the obtained precipitate at 50 ℃ to constant weight to obtain the modified montmorillonite.
The modifier is beta-cyclodextrin.
The preparation method of the mild environment-friendly fruit and vegetable detergent comprises the following steps: heating water to 65 ℃, adding sodium laureth sulfate and decyl glucoside, stirring for 15 minutes at 200 revolutions per minute, cooling to 45 ℃, adding modified montmorillonite, sodium hydroxide, sodium carboxymethylcellulose, sodium chloride, citron water, chamomile extract, oat kernel extract and a decontamination synergist, and stirring for 30 minutes at 200 revolutions per minute to obtain the mild environment-friendly fruit and vegetable detergent.
Example 3
The mild environment-friendly fruit and vegetable detergent comprises the following raw materials in parts by weight: 120 parts of water, 8 parts of sodium laureth sulfate, 10 parts of decyl glucoside, 2 parts of sodium chloride, 2 parts of citron fruit water, 1.5 parts of decontamination synergist, 1 part of modified montmorillonite, 1 part of sodium carboxymethyl cellulose, 0.5 part of chamomile extract, 0.3 part of oat kernel extract and 0.3 part of sodium hydroxide.
The preparation method of the citron fruit water is the same as the example 2.
The decontamination synergist is rice bran extract.
The rice bran extract was prepared in the same manner as in example 2.
The preparation method of the modified montmorillonite comprises the following steps of:
(1) montmorillonite and 3mol/L sulfuric acid are mixed according to the mass ratio of 1: 4 mixing, stirring at 70 ℃ for 140 minutes at 200 revolutions per minute, and obtaining acidified montmorillonite at 5000 revolutions per minute;
(2) dissolving 5 parts of modifier in 50 parts of water, stirring at 200 revolutions per minute until the modifier is completely dissolved, adding 10 parts of acidified montmorillonite, stirring at 200 revolutions per minute at 25 ℃ for 24 hours, centrifuging at 5000 revolutions per minute for 20 minutes, and drying the obtained precipitate at 50 ℃ to constant weight to obtain the modified montmorillonite.
The modifier is 2, 6-dimethyl-beta-cyclodextrin.
The preparation method of the mild environment-friendly fruit and vegetable detergent comprises the following steps: heating water to 65 ℃, adding sodium laureth sulfate and decyl glucoside, stirring for 15 minutes at 200 revolutions per minute, cooling to 45 ℃, adding modified montmorillonite, sodium hydroxide, sodium carboxymethylcellulose, sodium chloride, citron water, chamomile extract, oat kernel extract and a decontamination synergist, and stirring for 30 minutes at 200 revolutions per minute to obtain the mild environment-friendly fruit and vegetable detergent.
Example 4
The mild environment-friendly fruit and vegetable detergent comprises the following raw materials in parts by weight: 120 parts of water, 8 parts of sodium laureth sulfate, 10 parts of decyl glucoside, 2 parts of sodium chloride, 2 parts of citron fruit water, 1.5 parts of decontamination synergist, 1 part of modified montmorillonite, 1 part of sodium carboxymethyl cellulose, 0.5 part of chamomile extract, 0.3 part of oat kernel extract and 0.3 part of sodium hydroxide.
The preparation method of the citron fruit water is the same as the example 2.
The decontamination synergist is rice bran extract.
The rice bran extract was prepared in the same manner as in example 2.
The preparation method of the modified montmorillonite comprises the following steps of:
(1) montmorillonite and 3mol/L sulfuric acid are mixed according to the mass ratio of 1: 4 mixing, stirring at 70 ℃ for 140 minutes at 200 revolutions per minute, and obtaining acidified montmorillonite at 5000 revolutions per minute;
(2) dissolving 5 parts of modifier in 50 parts of water, stirring at 200 revolutions per minute until the modifier is completely dissolved, adding 10 parts of acidified montmorillonite, stirring at 200 revolutions per minute at 25 ℃ for 24 hours, centrifuging at 5000 revolutions per minute for 20 minutes, and drying the obtained precipitate at 50 ℃ to constant weight to obtain the modified montmorillonite.
The modifier is 2-hydroxypropyl-beta-cyclodextrin.
The preparation method of the mild environment-friendly fruit and vegetable detergent comprises the following steps: heating water to 65 ℃, adding sodium laureth sulfate and decyl glucoside, stirring for 15 minutes at 200 revolutions per minute, cooling to 45 ℃, adding modified montmorillonite, sodium hydroxide, sodium carboxymethylcellulose, sodium chloride, citron water, chamomile extract, oat kernel extract and a decontamination synergist, and stirring for 30 minutes at 200 revolutions per minute to obtain the mild environment-friendly fruit and vegetable detergent.
Example 5
The mild environment-friendly fruit and vegetable detergent comprises the following raw materials in parts by weight: 120 parts of water, 8 parts of sodium laureth sulfate, 10 parts of decyl glucoside, 2 parts of sodium chloride, 2 parts of citron fruit water, 1.5 parts of decontamination synergist, 1 part of modified montmorillonite, 1 part of sodium carboxymethyl cellulose, 0.5 part of chamomile extract, 0.3 part of oat kernel extract and 0.3 part of sodium hydroxide.
The preparation method of the citron fruit water is the same as the example 2.
The decontamination synergist is rice bran extract.
The rice bran extract is prepared by the following method, wherein the parts are all by weight: mixing 3 parts of rice bran and 15 parts of water, adding 0.009 parts of mixed enzyme, adjusting pH to 6.0 with 5% citric acid solution, stirring at 50 deg.C and 200 rpm for 150 minutes, stirring at 98 deg.C and 200 rpm for 5 minutes, centrifuging at 5000 rpm and 20 minutes to obtain supernatant, and concentrating the supernatant at 50 deg.C and 0.03MPa to density of 1.10g/mL at 50 deg.C to obtain rice bran extract.
The mixed enzyme is a mixture of 60 wt% of papain and 40 wt% of cellulase.
The modified montmorillonite was prepared in the same manner as in example 4.
The preparation method of the mild environment-friendly fruit and vegetable detergent comprises the following steps: heating water to 65 ℃, adding sodium laureth sulfate and decyl glucoside, stirring for 15 minutes at 200 revolutions per minute, cooling to 45 ℃, adding modified montmorillonite, sodium hydroxide, sodium carboxymethylcellulose, sodium chloride, citron water, chamomile extract, oat kernel extract and a decontamination synergist, and stirring for 30 minutes at 200 revolutions per minute to obtain the mild environment-friendly fruit and vegetable detergent.
Example 6
The mild environment-friendly fruit and vegetable detergent comprises the following raw materials in parts by weight: 120 parts of water, 8 parts of sodium laureth sulfate, 10 parts of decyl glucoside, 2 parts of sodium chloride, 2 parts of citron fruit water, 1.5 parts of decontamination synergist, 1 part of modified montmorillonite, 1 part of sodium carboxymethyl cellulose, 0.5 part of chamomile extract, 0.3 part of oat kernel extract and 0.3 part of sodium hydroxide.
The preparation method of the citron fruit water is the same as the example 2.
The decontamination synergist is rice bran extract.
The rice bran extract is prepared by the following method, wherein the parts are all by weight: adding 3 parts of rice bran into 15 parts of 60% ethanol aqueous solution, extracting under reflux at 65 deg.C for 80 min, centrifuging at 5000 rpm/min for 20min to obtain supernatant, and concentrating the supernatant at 50 deg.C and 0.03MPa to 50 deg.C density of 1.10g/mL to obtain rice bran extract.
The modified montmorillonite was prepared in the same manner as in example 4.
The preparation method of the mild environment-friendly fruit and vegetable detergent comprises the following steps: heating water to 65 ℃, adding sodium laureth sulfate and decyl glucoside, stirring for 15 minutes at 200 revolutions per minute, cooling to 45 ℃, adding modified montmorillonite, sodium hydroxide, sodium carboxymethylcellulose, sodium chloride, citron water, chamomile extract, oat kernel extract and a decontamination synergist, and stirring for 30 minutes at 200 revolutions per minute to obtain the mild environment-friendly fruit and vegetable detergent.
Example 7
The mild environment-friendly fruit and vegetable detergent comprises the following raw materials in parts by weight: 120 parts of water, 8 parts of sodium laureth sulfate, 10 parts of decyl glucoside, 2 parts of sodium chloride, 2 parts of citron fruit water, 1.5 parts of decontamination synergist, 1 part of modified montmorillonite, 1 part of sodium carboxymethyl cellulose, 0.5 part of chamomile extract, 0.3 part of oat kernel extract and 0.3 part of sodium hydroxide.
The citron fruit water is prepared by the following method, and the parts are all by weight: cleaning fresh citron, draining surface water, cutting into 2mm slices, mixing 5 parts of slices with 15 parts of water, carrying out ultrasonic extraction at 50 ℃ for 60 minutes at an ultrasonic frequency of 25kHz and an ultrasonic power of 250W, and filtering by adopting 800-mesh filter cloth to obtain filtrate, namely citron fruit water.
The decontamination synergist is polygala tenuifolia extract.
The polygala tenuifolia extract is prepared by the following method, wherein the parts are all by weight: pulverizing cortex et radix Polygalae, sieving with 40 mesh sieve to obtain pulverized material, collecting 3 parts of pulverized material, adding 15 parts of water, performing ultrasonic extraction at 65 deg.C for 80 min, filtering with 500 mesh filter cloth to obtain filtrate A and filter cake, mixing the filter cake with 15 parts of 70% ethanol water solution, performing reflux extraction at 65 deg.C for 90 min to obtain filtrate B, mixing the two filtrates, and concentrating under reduced pressure at 50 deg.C and absolute pressure of 0.03MPa to 50 deg.C density of 1.10g/mL to obtain cortex et radix Polygalae extract.
The preparation method of the modified montmorillonite comprises the following steps of:
(1) montmorillonite and 3mol/L sulfuric acid are mixed according to the mass ratio of 1: 4 mixing, stirring at 70 ℃ for 140 minutes at 200 revolutions per minute, and obtaining acidified montmorillonite at 5000 revolutions per minute;
(2) dissolving 5 parts of modifier in 50 parts of water, stirring at 200 revolutions per minute until the modifier is completely dissolved, adding 10 parts of acidified montmorillonite, stirring at 200 revolutions per minute at 25 ℃ for 24 hours, centrifuging at 5000 revolutions per minute for 20 minutes, and drying the obtained precipitate at 50 ℃ to constant weight to obtain the modified montmorillonite.
The modifier is 2-hydroxypropyl-beta-cyclodextrin.
The preparation method of the mild environment-friendly fruit and vegetable detergent comprises the following steps: heating water to 65 ℃, adding sodium laureth sulfate and decyl glucoside, stirring for 15 minutes at 200 revolutions per minute, cooling to 45 ℃, adding modified montmorillonite, sodium hydroxide, sodium carboxymethylcellulose, sodium chloride, citron water, chamomile extract, oat kernel extract and a decontamination synergist, and stirring for 30 minutes at 200 revolutions per minute to obtain the mild environment-friendly fruit and vegetable detergent.
Example 8
The mild environment-friendly fruit and vegetable detergent comprises the following raw materials in parts by weight: 120 parts of water, 8 parts of sodium laureth sulfate, 10 parts of decyl glucoside, 2 parts of sodium chloride, 2 parts of citron fruit water, 1.5 parts of decontamination synergist, 1 part of modified montmorillonite, 1 part of sodium carboxymethyl cellulose, 0.5 part of chamomile extract, 0.3 part of oat kernel extract and 0.3 part of sodium hydroxide.
The citron fruit water is prepared by the following method, and the parts are all by weight: cleaning fresh citron, draining surface water, cutting into 2mm slices, mixing 5 parts of slices with 15 parts of water, carrying out ultrasonic extraction at 50 ℃ for 60 minutes at an ultrasonic frequency of 25kHz and an ultrasonic power of 250W, and filtering by adopting 800-mesh filter cloth to obtain filtrate, namely citron fruit water.
The decontamination synergist is a mixture of a rice bran extract and a polygala tenuifolia extract, and the mass ratio of the rice bran extract to the polygala tenuifolia extract is 4: 1.
The polygala tenuifolia extract is prepared by the following method, wherein the parts are all by weight: pulverizing cortex et radix Polygalae, sieving with 40 mesh sieve to obtain pulverized material, collecting 3 parts of pulverized material, adding 15 parts of water, performing ultrasonic extraction at 65 deg.C for 80 min, filtering with 500 mesh filter cloth to obtain filtrate A and filter cake, mixing the filter cake with 15 parts of 70% ethanol water solution, performing reflux extraction at 65 deg.C for 90 min to obtain filtrate B, mixing the two filtrates, and concentrating under reduced pressure at 50 deg.C and absolute pressure of 0.03MPa to 50 deg.C density of 1.10g/mL to obtain cortex et radix Polygalae extract.
The rice bran extract is prepared by the following method, wherein the parts are all by weight: mixing 3 parts of rice bran and 15 parts of water, adding 0.009 parts of mixed enzyme, adjusting the pH to 6.0 by using a citric acid solution with the mass fraction of 5%, stirring at 50 ℃ for 150 minutes at 200 rpm, stirring at 98 ℃ for 5 minutes at 200 rpm, centrifuging at 5000 rpm for 20 minutes to obtain a supernatant A and a lower-layer precipitate, adding the precipitates into 15 parts of ethanol aqueous solution with the volume fraction of 60%, performing reflux extraction at 65 ℃ for 80 minutes, centrifuging at 5000 rpm for 20 minutes to obtain a supernatant B, combining the supernatant A and the supernatant B, and performing reduced pressure concentration at 50 ℃ and the absolute pressure of 0.03MPa to obtain a rice bran extract, wherein the density of 50 ℃ is 1.10 g/mL.
The mixed enzyme is a mixture of 60 wt% of papain and 40 wt% of cellulase.
The preparation method of the modified montmorillonite comprises the following steps of:
(1) montmorillonite and 3mol/L sulfuric acid are mixed according to the mass ratio of 1: 4 mixing, stirring at 70 ℃ for 140 minutes at 200 revolutions per minute, and obtaining acidified montmorillonite at 5000 revolutions per minute;
(2) dissolving 5 parts of modifier in 50 parts of water, stirring at 200 revolutions per minute until the modifier is completely dissolved, adding 10 parts of acidified montmorillonite, stirring at 200 revolutions per minute at 25 ℃ for 24 hours, centrifuging at 5000 revolutions per minute for 20 minutes, and drying the obtained precipitate at 50 ℃ to constant weight to obtain the modified montmorillonite.
The modifier is 2-hydroxypropyl-beta-cyclodextrin.
The preparation method of the mild environment-friendly fruit and vegetable detergent comprises the following steps: heating water to 65 ℃, adding sodium laureth sulfate and decyl glucoside, stirring for 15 minutes at 200 revolutions per minute, cooling to 45 ℃, adding modified montmorillonite, sodium hydroxide, sodium carboxymethylcellulose, sodium chloride, citron water, chamomile extract, oat kernel extract and a decontamination synergist, and stirring for 30 minutes at 200 revolutions per minute to obtain the mild environment-friendly fruit and vegetable detergent.
Test example 1
The removal effect of the pesticide residue of the mild environment-friendly fruit and vegetable detergent prepared in the embodiment is tested, and the specific test result is shown in table 1.
The test method comprises the following steps: soaking 1 part by weight of lettuce in 10 parts by weight of pesticide water for 20min, wherein the concentration of methyl parathion in the pesticide water is 200ppm, the concentration of cypermethrin is 200ppm, airing the surface moisture of the soaked lettuce in shade, randomly dividing the lettuce into 9 groups, and obtaining the lettuce to be detected, wherein each group is 100g, and the mild and environment-friendly fruit and vegetable detergent obtained in the embodiments 1-8 and the water are mixed according to the mass ratio of 1: 4000, uniformly mixing to obtain samples to be tested of examples 1-8, soaking lettuce to be tested in the samples to be tested of examples 1-8 for 20min by using 2000g of the samples to be tested in a control group of equal amount of water, soaking the lettuce to be tested in 2000g of water for 20min, rinsing each group of lettuce for 2 times by using 2000g of water after soaking, airing the surface water in a shade, and determining the pesticide residue on the lettuce according to NY/T761-2008 < determination of organophosphorus, organic nitrogen, pyrethroid and carbamate pesticide residue in vegetables and fruits >.
TABLE 1 mild environmental protection fruit and vegetable detergent pesticide residue test result table
| Methyl parathion, mg/kg | Cypermethrin, mg/kg | |
| Example 1 | 0.46 | 0.65 |
| Example 2 | 0.30 | 0.42 |
| Example 3 | 0.23 | 0.34 |
| Example 4 | 0.11 | 0.20 |
| Example 5 | 0.21 | 0.29 |
| Example 6 | 0.19 | 0.27 |
| Example 7 | 0.18 | 0.25 |
| Example 8 | 0.03 | 0.09 |
| Control group | 66.81 | 112.37 |
Test example 2
The fruit wax removal effect of the mild environment-friendly fruit and vegetable detergent prepared in the embodiment is tested, the specific test result is shown in the table, and the specific test result is shown in the table 2.
And (3) wax removal effect test: firstly weighing the total weight m of each group of apples to be measured1Dip-coated fruit wax, air-dried and weighed to m2Weighing m after rinsing and air drying apples3The fruit wax removal rate is calculated according to the following formula:
removal rate of fruit wax ═ m2-m3)/(m2-m1)×100％
Preparing fruit wax: prepared according to the method of example 11 using the formulation of example 1 of application No. 201210580857.6. The coating is applied to the surface of an apple (the fruit diameter of 65mm, New red Fuji apple provided by Shaanxi nong Meikangtai agricultural science and technology Co., Ltd.) by a dip coating method, and a layer of fruit wax film is formed after air drying.
Washing: the mild and environment-friendly fruit and vegetable detergent obtained in the embodiments 1-8 and water are mixed according to the mass ratio of 1: 4000 parts by weight, uniformly mixing to obtain samples to be detected in examples 1-8, mixing 8 apples in each group, mixing the apples and the samples to be detected according to the solid-to-liquid ratio of 1g to 20mL, soaking for 1min, stirring for 5 min at 20 rpm, discarding washing water, and finishing washing.
Rinsing: mixing the washed apple with water according to a solid-to-liquid ratio of 1g:20mL, stirring at 20 r/min for 30 s, discarding rinsing water, rinsing for 1 time in the same manner, and air-drying the surface water in the shade to obtain the air-dried apple.
Table 2 fruit wax removing effect test result table
| Fruit wax removal rate% | |
| Example 1 | 78 |
| Example 2 | 82 |
| Example 3 | 83 |
| Example 4 | 87 |
| Example 5 | 82 |
| Example 6 | 83 |
| Example 7 | 85 |
| Example 8 | 97 |
In the embodiments 2-4, the modified montmorillonite is adopted, so that the washing effect of the mild environment-friendly fruit and vegetable detergent on fruits and vegetables can be remarkably improved. In particular, 2-hydroxypropyl-beta-cyclodextrin is adopted as a modifier, so that the effect is better. The reason is probably that cations in montmorillonite are dissolved out in the acidification process, the specific surface area is increased, partial octahedron sheets are subjected to dehydroxylation, the generated broken bonds are favorable for loading a modifier on the montmorillonite, the hydrophilic group 2-hydroxypropyl is introduced, so that the combination stability of the 2-hydroxypropyl-beta-cyclodextrin is good, the hydroxyl and carboxyl on the montmorillonite are reacted with the hydroxyl on the 2-hydroxypropyl-beta-cyclodextrin to form a stable chiral cavity structure, lone pair electrons of ether bonds in the 2-hydroxypropyl-beta-cyclodextrin form coordination bonds with ions, and the washing effect is effectively improved.
Claims (4)
1. The mild environment-friendly fruit and vegetable detergent is characterized by comprising the following raw materials in parts by weight: 100 portions of water, 150 portions of sodium laureth sulfate, 8-12 portions of decyl glucoside, 1-3 portions of sodium chloride, 1-3 portions of citron fruit water, 1-2 portions of decontamination synergist, 0.5-1.5 portions of modified montmorillonite, 0.5-1.5 portions of sodium carboxymethyl cellulose, 0.2-0.8 portion of chamomile extract, 0.1-0.5 portion of oat kernel extract and 0.1-0.5 portion of sodium hydroxide;
the preparation method of the modified montmorillonite comprises the following steps of:
(1) montmorillonite and 1-5mol/L sulfuric acid are mixed according to the mass ratio of 1: (1-5) mixing, stirring at 100-80 ℃ for 120-160 minutes at 300 rpm, centrifuging at 3000-6000 rpm for 20-30 minutes, washing the obtained precipitate with water until the pH value of the washing solution is 7, and drying at 80-90 ℃ to constant weight to obtain acidified montmorillonite; (2) dissolving 2-8 parts of modifier in 40-60 parts of water, stirring at 100-;
the decontamination synergist is a mixture of a rice bran extract and a polygala tenuifolia extract, and the mass ratio of the rice bran extract to the polygala tenuifolia extract is (2-6) to 1;
the polygala tenuifolia extract is prepared by the following method, wherein the parts are all by weight: pulverizing cortex et radix Polygalae, sieving with 40-80 mesh sieve to obtain pulverized material, collecting 1-5 parts of pulverized material, adding 10-20 parts of water, ultrasonic extracting at 60-70 deg.C for 60-90 min, filtering with 200-mesh filter cloth of 500 meshes to obtain filtrate A and filter cake, mixing filter cake and 10-20 parts of 50-70% ethanol water solution, reflux extracting at 60-70 deg.C for 60-120 min to obtain filtrate B, mixing the filtrates, and concentrating under reduced pressure to 50 deg.C density of 1.08-1.12g/mL to obtain cortex et radix Polygalae extract;
the rice bran extract is prepared by the following method, wherein the parts are all by weight: mixing 1-5 parts of rice bran and 10-20 parts of water, adding 0.001-0.01 part of mixed enzyme, adjusting the pH to 5.5-6.5 by using a citric acid solution with the mass fraction of 5%, stirring at 45-55 ℃ for 120-180 minutes with 100-300 rpm stirring, stirring at 95-100 ℃ for 3-6 minutes with 100-300 rpm stirring, then performing 3000-6000 rpm separation for 20-30 minutes to obtain a supernatant A and a lower-layer precipitate, adding the precipitate into 10-20 parts of ethanol aqueous solution with the volume fraction of 50-60%, performing reflux extraction at 60-70 ℃ for 60-90 minutes, performing 3000-6000-rpm separation for 20-30 minutes to obtain a supernatant B, combining the supernatant A and the supernatant B, performing vacuum concentration until the density at 50 ℃ is 1.08-1.12g/mL, obtaining a rice bran extract;
the modifier is 2-hydroxypropyl-beta-cyclodextrin.
2. The mild and environment-friendly fruit and vegetable detergent as claimed in claim 1, wherein the citron fruit water is prepared by the following method, and the parts are all by weight: cleaning fresh citron, draining surface water, cutting into 1-3mm slices, mixing 3-6 parts of slices with 10-20 parts of water, carrying out ultrasonic extraction at 40-60 ℃ for 30-60 minutes, filtering by adopting 500-mesh filter cloth, and concentrating the filtrate under reduced pressure until the density at 50 ℃ is 1.05-1.10g/mL to obtain the citron fruit water.
3. The mild and environment-friendly fruit and vegetable detergent as claimed in claim 1, wherein the mixed enzyme is a mixture of 50-70 wt% of papain and 30-50 wt% of cellulase.
4. The preparation method of the mild and environment-friendly fruit and vegetable detergent as claimed in any one of claims 1 to 3, characterized by comprising the following steps: heating water to 55-75 ℃, adding sodium laureth sulfate and decyl glucoside, stirring for 10-20 minutes at the speed of 300 revolutions per minute of 100-.
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