CN111330057A - Preparation method of liquid deodorant with quick deodorant effect and product thereof - Google Patents
Preparation method of liquid deodorant with quick deodorant effect and product thereof Download PDFInfo
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- CN111330057A CN111330057A CN202010139388.9A CN202010139388A CN111330057A CN 111330057 A CN111330057 A CN 111330057A CN 202010139388 A CN202010139388 A CN 202010139388A CN 111330057 A CN111330057 A CN 111330057A
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- 239000007788 liquid Substances 0.000 title claims abstract description 93
- 239000002781 deodorant agent Substances 0.000 title claims abstract description 87
- 230000000694 effects Effects 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title abstract description 10
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims abstract description 100
- 238000003756 stirring Methods 0.000 claims abstract description 68
- 229920002101 Chitin Polymers 0.000 claims abstract description 63
- 239000000419 plant extract Substances 0.000 claims abstract description 60
- 239000004155 Chlorine dioxide Substances 0.000 claims abstract description 50
- 235000019398 chlorine dioxide Nutrition 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 37
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims abstract description 35
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims abstract description 35
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims abstract description 34
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 172
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 75
- 230000006196 deacetylation Effects 0.000 claims description 52
- 238000003381 deacetylation reaction Methods 0.000 claims description 52
- 238000011282 treatment Methods 0.000 claims description 34
- 238000005507 spraying Methods 0.000 claims description 27
- 238000004821 distillation Methods 0.000 claims description 26
- 230000001877 deodorizing effect Effects 0.000 claims description 19
- 230000004048 modification Effects 0.000 claims description 14
- 238000012986 modification Methods 0.000 claims description 14
- 229920001661 Chitosan Polymers 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 19
- 238000007254 oxidation reaction Methods 0.000 abstract description 19
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 238000006864 oxidative decomposition reaction Methods 0.000 abstract description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 57
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 38
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 26
- 238000010992 reflux Methods 0.000 description 20
- 238000006555 catalytic reaction Methods 0.000 description 12
- 239000002253 acid Substances 0.000 description 11
- 230000002378 acidificating effect Effects 0.000 description 11
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 10
- 235000011114 ammonium hydroxide Nutrition 0.000 description 10
- 238000009833 condensation Methods 0.000 description 10
- 230000005494 condensation Effects 0.000 description 10
- 238000001816 cooling Methods 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 10
- 238000011156 evaluation Methods 0.000 description 10
- 239000000284 extract Substances 0.000 description 10
- 150000007524 organic acids Chemical class 0.000 description 10
- 238000000967 suction filtration Methods 0.000 description 10
- 238000005303 weighing Methods 0.000 description 10
- 229910021529 ammonia Inorganic materials 0.000 description 9
- 239000000796 flavoring agent Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 240000000716 Durio zibethinus Species 0.000 description 1
- 235000006025 Durio zibethinus Nutrition 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 235000013527 bean curd Nutrition 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
- A61L9/012—Deodorant compositions characterised by being in a special form, e.g. gels, emulsions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
- A61L9/013—Deodorant compositions containing animal or plant extracts, or vegetable material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/21—Use of chemical compounds for treating air or the like
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Dispersion Chemistry (AREA)
- Zoology (AREA)
- Botany (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a preparation method of a liquid deodorant with a quick deodorant effect, which comprises the steps of preparing a natural plant extract, adding deacetylated modified chitin and the natural plant extract into water for uniformly stirring, adding chlorine dioxide, adding polyvinylpyrrolidone, and uniformly stirring to obtain the liquid deodorant; wherein the addition amount of chlorine dioxide in the liquid deodorant is 400-500 ppm, and the addition amount of polyvinylpyrrolidone is 1-10 g/L. According to the invention, the high deacetylated chitin is used as an peculiar smell molecule adsorption carrier, the concentration of peculiar smell source molecules in a small range is improved by enriching peculiar smell molecules, and molecules generating peculiar smell are subjected to oxidative decomposition by virtue of the oxidation and antibacterial components, so that the efficiency and speed of oxidation are increased in the enriching process, and the effect of quickly removing the peculiar smell can be achieved.
Description
Technical Field
The invention belongs to the technical field of preparation of functional deodorant, and particularly relates to a preparation method of a liquid deodorant with a quick deodorant effect and a product thereof.
Background
The odor in the air seriously affects the normal work and life of people. For places which are easy to generate peculiar smell and stink, such as building basements, parking lots, sewage treatment stations, factory workshops, special food shops, such as fruit shops (durian taste), bean curd odor shops, fresh river/seafood shops, hot pot shops and the like, the peculiar smell can be generated, and materials which have an air purification function and are environment-friendly are urgently needed in the places.
At present, related products in the market such as photocatalyst technology are mature in application, can convert light energy into chemical energy under illumination, especially irradiation of short-wave light such as ultraviolet rays, decompose odor gas quickly, and have a sterilization effect, but the efficiency is greatly reduced at night or in the absence of ultraviolet radiation, so that the application range of the product is limited. Still another method is to use an ozone generator to produce ozone, which has sterilization and oxidation functions and is highly efficient in treating an unmanned environment, but ozone itself is toxic and therefore cannot be used in a manned place and is not suitable for civil use. The method has obvious effect in a short time, but the peculiar smell molecules cannot be decomposed radically, so that the effect is not obvious after the saturation of the adsorption is achieved, the peculiar smell molecules can become a release source even under the condition of change of ambient temperature, and the material is frequently taken outdoors for exposure in the using process and is inconvenient to use.
Therefore, based on the above applications, there is a need in the art for a fast deodorizing product that is environmentally friendly, convenient to use, and suitable for use in civil places, and a preparation method thereof.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above and/or other problems occurring in the prior art.
Therefore, the object of the present invention is to overcome the disadvantages of the prior art and to provide a method for preparing a liquid deodorant with a rapid deodorizing effect.
In order to solve the technical problems, the invention provides the following technical scheme: a method for preparing a liquid deodorant with a rapid deodorizing effect comprises the following steps of preparing natural plant extracts: crushing dried orange peel to 80-100 meshes, placing the crushed orange peel in a distillation flask, adding water for distillation for 2-4 hours at the distillation temperature of 60-90 ℃, and collecting distillate components to obtain a natural plant extract; deacetylation modification of chitin: placing chitin into a sodium hydroxide solution with the concentration of 1-10 mol/L for deacetylation treatment, reacting for 6-12 h at the temperature of 60-130 ℃, and performing secondary deacetylation treatment under the same conditions to obtain chitin with the deacetylation degree of 80-95%; adding deacetylated modified chitin and natural plant extract into water, stirring, adding chlorine dioxide, adding polyvinylpyrrolidone, and stirring to obtain the liquid deodorant; wherein the addition amount of chlorine dioxide in the liquid deodorant is 400-500 ppm, and the addition amount of polyvinylpyrrolidone is 1-10 g/L.
As a preferable embodiment of the method for preparing the liquid deodorant having a rapid deodorizing effect according to the present invention, wherein: a built-in bag containing low-concentration citric acid is added in a spraying solution system of the liquid deodorant, and the concentration of the citric acid is 0.05-0.5 mol/L.
As a preferable embodiment of the method for preparing the liquid deodorant having a rapid deodorizing effect according to the present invention, wherein: the deacetylated modified chitin and the natural plant extract are added into water, wherein the addition amount of the natural plant extract is 1 g/L.
As a preferable embodiment of the method for preparing the liquid deodorant having a rapid deodorizing effect according to the present invention, wherein: the addition amount of the deacetylated modified chitin accounts for 0.1-2% of the mass of the liquid deodorant.
As a preferable embodiment of the method for preparing the liquid deodorant having a rapid deodorizing effect according to the present invention, wherein: the chitosan and the natural plant extract are added into water and stirred uniformly, wherein the stirring speed is 600-1200 r/min, and the stirring time is 10-40 min.
As a preferable embodiment of the method for preparing the liquid deodorant having a rapid deodorizing effect according to the present invention, wherein: the molecular weight of the polyvinylpyrrolidone is 10000-30000.
As a preferable embodiment of the method for preparing the liquid deodorant having a rapid deodorizing effect according to the present invention, wherein: and adding chlorine dioxide, and uniformly stirring to obtain the liquid deodorant, wherein the addition amount of the polyvinylpyrrolidone is 8 g/L.
As a preferable embodiment of the method for preparing the liquid deodorant having a rapid deodorizing effect according to the present invention, wherein: the stirring is uniform, the stirring speed is 600-1200 r/min, and the stirring time is 10-30 min.
Therefore, it is still another object of the present invention to overcome the disadvantages of the prior art and to provide a liquid deodorant prepared by the method for preparing a liquid deodorant having a rapid deodorizing effect.
In order to solve the technical problems, the invention provides the following technical scheme: the liquid deodorant prepared by the preparation method of the liquid deodorant with the rapid smell removing effect comprises 400-500 ppm of chlorine dioxide, 1-10 g/L of polyvinylpyrrolidone and 1g/L of natural plant extract and chitin.
The invention has the beneficial effects that:
(1) the preparation technology of the liquid with the functions of resisting bacteria and quickly removing odor by extracting natural materials provided by the invention has the advantages that the adopted raw materials can be controllably prepared and can be used for industrial production, and the adopted plant extracts have the functions of refreshing air and benefiting body health. The invention aims at improving the mode of only adopting essence to cover odor in the current market, uses high deacetylation chitin as an odor molecule adsorption carrier, improves the concentration of odor source molecules in a small range by enriching the odor molecules, and then carries out oxidative decomposition on the molecules generating odor through oxidation and antibacterial components, the enrichment process increases the efficiency and speed of oxidation, can achieve the effect of quickly removing odor, and simultaneously creates a comfortable, healthy and safe air atmosphere by matching the faint scent function of plant extracts, thereby providing a new environment-friendly material for the development of environment protection, air optimization, article preservation and body health materials.
(2) The preparation technology of the liquid with the functions of resisting bacteria and quickly removing odor by extracting natural materials adopts a harmless oxidant chlorine dioxide, controls the content of chlorine dioxide, adds a stabilizer PVP to increase the stability of the solution, and is beneficial to long-term storage of the solution. The food-grade acid-citric acid is used as a catalyst, and when the catalyst is used, the chlorine dioxide can be rapidly decomposed under the catalysis of the citric acid, so that the oxidation capacity of the catalyst is improved, and the efficiency of decomposing peculiar smell is improved.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, specific embodiments thereof are described in detail below with reference to examples of the specification.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
This example provides a method for preparing a liquid deodorant with a rapid odor removal effect:
(1) separating and purifying natural plant extracts: distilling out the required components by a water distillation mode, wherein the extract is dried orange peel, weighing 20 g of dried orange peel, cutting into pieces, placing in a 500 ml distillation flask, distilling at 80 ℃, refluxing water by a condensation reflux device, and collecting the distilled components in a sealed wide-mouth bottle to obtain a natural plant extract for later use;
(2) deacetylation modification of chitin: performing deacetylation treatment by using sodium hydroxide, wherein the concentration of the sodium hydroxide is 1mol/L, the chitin is 5mol/L, stirring and reacting for 6 hours at the temperature of 60 ℃, cooling to room temperature for settling, performing suction filtration after settling to obtain a primary deacetylation product, and performing secondary deacetylation treatment, namely repeating the steps once again, wherein the deacetylation degree of the prepared chitin is 80-95%;
(3) adding deacetylated modified chitin and natural plant extract into water, stirring uniformly (stirring speed is 1000r/min, stirring time is 30min), adding chlorine dioxide, adding polyvinylpyrrolidone, and stirring at 600r/min for 20min to obtain the liquid deodorant; wherein the content of chlorine dioxide in the liquid deodorant is 100ppm, the addition amount of polyvinylpyrrolidone is 1g/L, the addition amount of natural plant extract is 1g/L, and the addition amount of deacetylated modified chitin accounts for 1.6% of the mass of the liquid deodorant;
(4) in order to increase the effect of quick odor removal, a built-in bag containing low-concentration citric acid (citric acid is edible organic acid, chlorine dioxide can be decomposed quickly under the acidic condition, and the decomposed citric acid has the quick odor removal effect) is added in a spraying solution system, the concentration of the citric acid is 0.05mol/L, and the antibacterial odor removal liquid and the citric acid solution are mixed during spraying, so that the oxidation capability is improved under the catalysis of acid, and the odor removal effect is accelerated;
the results are shown in the following table 1 by treating the odor of methyl mercaptan, ammonia water and acetic acid.
Calculation of removal efficiency: 10 ml of methyl mercaptan, ammonia water and acetic acid solution with the same concentration are used as an odor pollution source and placed in a beaker, the beaker is sealed through paper, a gas measuring instrument is used for measuring, and after the numerical value is stable, the beaker is used as an initial odor content value; and (3) spraying the paper by using a spraying mode, wherein the spraying amount is 2 g, continuously measuring the gas value, and measuring the numerical value reduction amount for 2 hours to obtain the removal efficiency.
TABLE 1
Note: evaluation basis: less than 30% is poor, 30-50% is general, 50-80% is preferred, and 80-100% is excellent.
Example 2
This example provides a method for preparing a liquid deodorant with a rapid odor removal effect:
(1) separating and purifying natural plant extracts: distilling out the required components by a water distillation mode, wherein the extract is dried orange peel, weighing 20 g of dried orange peel, cutting into pieces, placing in a 500 ml distillation flask, distilling at 80 ℃, refluxing water by a condensation reflux device, and collecting the distilled components in a sealed wide-mouth bottle to obtain a natural plant extract for later use;
(2) deacetylation modification of chitin: performing deacetylation treatment by using sodium hydroxide, wherein the concentration of the sodium hydroxide is 5mol/L, the chitin is 5mol/L, stirring and reacting for 6h at 60 ℃, cooling to room temperature for settling, performing suction filtration after settling to obtain a primary deacetylation product, and performing secondary deacetylation treatment, namely repeating the steps once again;
(3) adding deacetylated modified chitin and natural plant extract into water, stirring uniformly (stirring speed is 600r/min, stirring time is 40min), adding chlorine dioxide, adding polyvinylpyrrolidone, and stirring at 1200r/min for 10min to obtain the liquid deodorant; wherein the content of chlorine dioxide in the liquid deodorant is 150ppm, the addition amount of polyvinylpyrrolidone is 3g/L, the addition amount of natural plant extract is 1g/L, and the addition amount of deacetylated modified chitin accounts for 1.6% of the mass of the liquid deodorant;
(4) in order to increase the effect of quick odor removal, a built-in bag containing low-concentration citric acid (citric acid is edible organic acid, chlorine dioxide can be decomposed quickly under the acidic condition, and the decomposed citric acid has the quick odor removal effect) is added in a spraying solution system, the concentration of the citric acid is 0.1mol/L, and the antibacterial odor removal liquid and the citric acid solution are mixed during spraying, so that the oxidation capability is improved under the catalysis of acid, and the odor removal effect is accelerated;
the results of the treatments of methyl mercaptan, ammonia and acetic acid odor (the removal efficiency was calculated in the same manner as in example 1) are shown in Table 2 below.
TABLE 2
| Off-flavour components | Removal efficiency | Evaluation of |
| Methyl mercaptan | 60％ | Is preferably used |
| Aqueous ammonia | 55％ | Is preferably used |
| Acetic acid | 65％ | Is preferably used |
Note: evaluation basis: less than 30% is poor, 30-50% is general, 50-80% is preferred, and 80-100% is excellent.
Example 3
This example provides a method for preparing a liquid deodorant with a rapid odor removal effect:
(1) separating and purifying natural plant extracts: distilling out the required components by a water distillation mode, wherein the extract is dried orange peel, weighing 20 g of dried orange peel, cutting into pieces, placing in a 500 ml distillation flask, distilling at 80 ℃, refluxing water by a condensation reflux device, and collecting the distilled components in a sealed wide-mouth bottle to obtain a natural plant extract for later use;
(2) deacetylation modification of chitin: performing deacetylation treatment by using sodium hydroxide, wherein the concentration of the sodium hydroxide is 10mol/L and the concentration of the chitin is 5mol/L, stirring and reacting for 6h at 60 ℃, cooling to room temperature for settling, performing suction filtration after settling to obtain a primary deacetylated product, and performing secondary deacetylation treatment, namely repeating the steps once again;
(3) adding deacetylated modified chitin and natural plant extract into water, stirring uniformly (stirring speed is 600r/min, stirring time is 40min), adding chlorine dioxide, adding polyvinylpyrrolidone, and stirring at 1200r/min for 10min to obtain the liquid deodorant; wherein the content of chlorine dioxide in the liquid deodorant is 150ppm, the addition amount of polyvinylpyrrolidone is 3g/L, the addition amount of natural plant extract is 1g/L, and the addition amount of deacetylated modified chitin accounts for 1.6% of the mass of the liquid deodorant;
(4) in order to increase the effect of quick odor removal, a built-in bag containing low-concentration citric acid (citric acid is edible organic acid, chlorine dioxide can be decomposed quickly under the acidic condition, and the decomposed citric acid has the quick odor removal effect) is added in a spraying solution system, the concentration of the citric acid is 0.1mol/L, and the antibacterial odor removal liquid and the citric acid solution are mixed during spraying, so that the oxidation capability is improved under the catalysis of acid, and the odor removal effect is accelerated;
the results of the treatments of methyl mercaptan, ammonia and acetic acid odor (the removal efficiency was calculated in the same manner as in example 1) are shown in Table 3 below.
TABLE 3
| Off-flavour components | Removal efficiency | Evaluation of |
| Methyl mercaptan | 65％ | Is preferably used |
| Aqueous ammonia | 60％ | Is preferably used |
| Acetic acid | 65％ | Is preferably used |
It can be seen that the odor removal efficiency cannot be sufficiently and effectively improved by increasing the concentration of sodium hydroxide, and the transparency of the solution is affected by whitening of the treated chitin due to the excessively high concentration of sodium hydroxide, so that the concentration of sodium hydroxide is 5 mol/L.
Example 4
This example provides a method for preparing a liquid deodorant with a rapid odor removal effect:
(1) separating and purifying natural plant extracts: distilling out the required components by a water distillation mode, wherein the extract is dried orange peel, weighing 20 g of dried orange peel, cutting into pieces, placing in a 500 ml distillation flask, distilling at 80 ℃, refluxing water by a condensation reflux device, and collecting the distilled components in a sealed wide-mouth bottle to obtain a natural plant extract for later use;
(2) deacetylation modification of chitin: performing deacetylation treatment by using sodium hydroxide, wherein the concentration of the sodium hydroxide is 5mol/L, the chitin is 5mol/L, stirring and reacting for 6h at 60 ℃, cooling to room temperature for settling, performing suction filtration after settling to obtain a primary deacetylation product, and performing secondary deacetylation treatment, namely repeating the steps once again;
(3) adding deacetylated modified chitin and natural plant extract into water, stirring uniformly (stirring speed of 1200r/min, stirring time of 10min), adding chlorine dioxide, adding polyvinylpyrrolidone, and stirring at 600r/min for 30min to obtain the liquid deodorant; wherein the content of chlorine dioxide in the liquid deodorant is 150ppm, the addition amount of polyvinylpyrrolidone is 3g/L, the addition amount of natural plant extract is 1g/L, and the addition amount of deacetylated modified chitin accounts for 0.6% of the mass of the liquid deodorant;
(4) in order to increase the effect of quick odor removal, a built-in bag containing low-concentration citric acid (citric acid is edible organic acid, chlorine dioxide can be decomposed quickly under the acidic condition, and the decomposed citric acid has the quick odor removal effect) is added in a spraying solution system, the concentration of the citric acid is 0.1mol/L, and the antibacterial odor removal liquid and the citric acid solution are mixed during spraying, so that the oxidation capability is improved under the catalysis of acid, and the odor removal effect is accelerated;
the results of the treatments of methyl mercaptan, ammonia and acetic acid odor (the removal efficiency was calculated in the same manner as in example 1) are shown in Table 4 below.
TABLE 4
| Off-flavour components | Removal efficiency | Evaluation of |
| Methyl mercaptan | 70％ | Is preferably used |
| Aqueous ammonia | 65％ | Is preferably used |
| Acetic acid | 75％ | Is preferably used |
Example 5
This example provides a method for preparing a liquid deodorant with a rapid odor removal effect:
(1) separating and purifying natural plant extracts: distilling out the required components by a water distillation mode, wherein the extract is dried orange peel, weighing 20 g of dried orange peel, cutting into pieces, placing in a 500 ml distillation flask, distilling at 80 ℃, refluxing water by a condensation reflux device, and collecting the distilled components in a sealed wide-mouth bottle to obtain a natural plant extract for later use;
(2) deacetylation modification of chitin: performing deacetylation treatment by using sodium hydroxide, wherein the concentration of the sodium hydroxide is 5mol/L, the chitin is 5mol/L, stirring and reacting for 6h at 60 ℃, cooling to room temperature for settling, performing suction filtration after settling to obtain a primary deacetylation product, and performing secondary deacetylation treatment, namely repeating the steps once again;
(3) adding deacetylated modified chitin and natural plant extract into water, stirring uniformly (stirring speed of 1200r/min, stirring time of 10min), adding chlorine dioxide, adding polyvinylpyrrolidone, and stirring at 600r/min for 30min to obtain the liquid deodorant; wherein the content of chlorine dioxide in the liquid deodorant is 200ppm, the addition amount of polyvinylpyrrolidone is 4g/L, the addition amount of natural plant extract is 1g/L, and the addition amount of deacetylated modified chitin accounts for 1.2% of the mass of the liquid deodorant;
(4) in order to increase the effect of quick odor removal, a built-in bag containing low-concentration citric acid (citric acid is edible organic acid, chlorine dioxide can be decomposed quickly under the acidic condition, and the decomposed citric acid has the quick odor removal effect) is added in a spraying solution system, the concentration of the citric acid is 0.5mol/L, and the antibacterial odor removal liquid and the citric acid solution are mixed during spraying, so that the oxidation capability is improved under the catalysis of acid, and the odor removal effect is accelerated;
the results of the treatments of methyl mercaptan, ammonia and acetic acid odor (the removal efficiency was calculated in the same manner as in example 1) are shown in Table 5 below.
TABLE 5
| Off-flavour components | Removal efficiency | Evaluation of |
| Methyl mercaptan | 75％ | Is preferably used |
| Aqueous ammonia | 65％ | Is preferably used |
| Acetic acid | 80％ | Is excellent in |
Example 6
This example provides a method for preparing a liquid deodorant with a rapid odor removal effect:
(1) separating and purifying natural plant extracts: distilling out the required components by a water distillation mode, wherein the extract is dried orange peel, weighing 20 g of dried orange peel, cutting into pieces, placing in a 500 ml distillation flask, distilling at 80 ℃, refluxing water by a condensation reflux device, and collecting the distilled components in a sealed wide-mouth bottle to obtain a natural plant extract for later use;
(2) deacetylation modification of chitin: performing deacetylation treatment by using sodium hydroxide, wherein the concentration of the sodium hydroxide is 5mol/L, the chitin is 5mol/L, stirring and reacting for 6h at 60 ℃, cooling to room temperature for settling, performing suction filtration after settling to obtain a primary deacetylation product, and performing secondary deacetylation treatment, namely repeating the steps once again;
(3) adding deacetylated modified chitin and natural plant extract into water, stirring uniformly (stirring speed of 1200r/min, stirring time of 10min), adding chlorine dioxide, adding polyvinylpyrrolidone, and stirring at 600r/min for 30min to obtain the liquid deodorant; wherein the content of chlorine dioxide in the liquid deodorant is 300ppm, the addition amount of polyvinylpyrrolidone is 6g/L, the addition amount of natural plant extract is 1g/L, and the addition amount of deacetylated modified chitin accounts for 1% of the mass of the liquid deodorant;
(4) in order to increase the effect of quick odor removal, a built-in bag containing low-concentration citric acid (citric acid is edible organic acid, chlorine dioxide can be decomposed quickly under the acidic condition, and the decomposed citric acid has the quick odor removal effect) is added in a spraying solution system, the concentration of the citric acid is 0.3mol/L, and the antibacterial odor removal liquid and the citric acid solution are mixed during spraying, so that the oxidation capability is improved under the catalysis of acid, and the odor removal effect is accelerated;
the results of the treatments of methyl mercaptan, ammonia and acetic acid odor (the removal efficiency was calculated in the same manner as in example 1) are shown in Table 6 below.
TABLE 6
| Off-flavour components | Removal efficiency | Evaluation of |
| Methyl mercaptan | 85％ | Is excellent in |
| Aqueous ammonia | 70％ | Is preferably used |
| Acetic acid | 85％ | Is excellent in |
Example 7
This example provides a method for preparing a liquid deodorant with a rapid odor removal effect:
(1) separating and purifying natural plant extracts: distilling out the required components by a water distillation mode, wherein the extract is dried orange peel, weighing 20 g of dried orange peel, cutting into pieces, placing in a 500 ml distillation flask, distilling at 80 ℃, refluxing water by a condensation reflux device, and collecting the distilled components in a sealed wide-mouth bottle to obtain a natural plant extract for later use;
(2) deacetylation modification of chitin: performing deacetylation treatment by using sodium hydroxide, wherein the concentration of the sodium hydroxide is 5mol/L, the chitin is 5mol/L, stirring and reacting for 6h at 60 ℃, cooling to room temperature for settling, performing suction filtration after settling to obtain a primary deacetylation product, and performing secondary deacetylation treatment, namely repeating the steps once again;
(3) adding deacetylated modified chitin and natural plant extract into water, stirring uniformly (stirring speed of 1200r/min, stirring time of 10min), adding chlorine dioxide, adding polyvinylpyrrolidone, and stirring at 600r/min for 30min to obtain the liquid deodorant; wherein the content of chlorine dioxide in the liquid deodorant is 400ppm, the addition amount of polyvinylpyrrolidone is 8g/L, the addition amount of natural plant extract is 1g/L, and the addition amount of deacetylated modified chitin accounts for 1.2% of the mass of the liquid deodorant;
(4) in order to increase the effect of quick odor removal, a built-in bag containing low-concentration citric acid (citric acid is edible organic acid, chlorine dioxide can be decomposed quickly under the acidic condition, and the decomposed citric acid has the quick odor removal effect) is added in a spraying solution system, the concentration of the citric acid is 0.4mol/L, and the antibacterial odor removal liquid and the citric acid solution are mixed during spraying, so that the oxidation capability is improved under the catalysis of acid, and the odor removal effect is accelerated;
the results of the treatments of methyl mercaptan, ammonia and acetic acid odor (the removal efficiency was calculated in the same manner as in example 1) are shown in Table 7 below.
TABLE 7
| Off-flavour components | Removal efficiency | Evaluation of |
| Methyl mercaptan | 90％ | Is excellent in |
| Aqueous ammonia | 85％ | Is excellent in |
| Acetic acid | 93％ | Is excellent in |
Example 8
This example provides a method for preparing a liquid deodorant with a rapid odor removal effect:
(1) separating and purifying natural plant extracts: distilling out the required components by a water distillation mode, wherein the extract is dried orange peel, weighing 20 g of dried orange peel, cutting into pieces, placing in a 500 ml distillation flask, distilling at 80 ℃, refluxing water by a condensation reflux device, and collecting the distilled components in a sealed wide-mouth bottle to obtain a natural plant extract for later use;
(2) deacetylation modification of chitin: performing deacetylation treatment by using sodium hydroxide, wherein the concentration of the sodium hydroxide is 5mol/L, the chitin is 5mol/L, stirring and reacting for 6h at 60 ℃, cooling to room temperature for settling, performing suction filtration after settling to obtain a primary deacetylation product, and performing secondary deacetylation treatment, namely repeating the steps once again;
(3) adding deacetylated modified chitin and natural plant extract into water, stirring uniformly (stirring speed of 1200r/min, stirring time of 10min), adding chlorine dioxide, adding polyvinylpyrrolidone, and stirring at 600r/min for 30min to obtain the liquid deodorant; wherein the content of chlorine dioxide in the liquid deodorant is 500ppm, the addition amount of polyvinylpyrrolidone is 10g/L, the addition amount of natural plant extract is 1g/L, and the addition amount of deacetylated modified chitin accounts for 2% of the mass of the liquid deodorant;
(4) in order to increase the effect of quick odor removal, a built-in bag containing low-concentration citric acid (citric acid is edible organic acid, chlorine dioxide can be decomposed quickly under the acidic condition, and the decomposed citric acid has the quick odor removal effect) is added in a spraying solution system, the concentration of the citric acid is 0.5mol/L, and the antibacterial odor removal liquid and the citric acid solution are mixed during spraying, so that the oxidation capability is improved under the catalysis of acid, and the odor removal effect is accelerated;
the results of the treatments of methyl mercaptan, ammonia and acetic acid odor (the removal efficiency was calculated in the same manner as in example 1) are shown in Table 8 below.
TABLE 8
| Off-flavour components | Removal efficiency | Evaluation of |
| Methyl mercaptan | 91％ | Is excellent in |
| Aqueous ammonia | 84％ | Is excellent in |
| Acetic acid | 92％ | Is excellent in |
Example 9
This example provides a method for preparing a liquid deodorant with a rapid odor removal effect:
(1) separating and purifying natural plant extracts: distilling out the required components by a water distillation mode, wherein the extract is dried orange peel, weighing 20 g of dried orange peel, cutting into pieces, placing in a 500 ml distillation flask, distilling at 80 ℃, refluxing water by a condensation reflux device, and collecting the distilled components in a sealed wide-mouth bottle to obtain a natural plant extract for later use;
(2) deacetylation modification of chitin: performing deacetylation treatment by using sodium hydroxide, wherein the concentration of the sodium hydroxide is 5mol/L, the chitin is 5mol/L, stirring and reacting for 6h at 60 ℃, cooling to room temperature for settling, performing suction filtration after settling to obtain a primary deacetylation product, and performing secondary deacetylation treatment, namely repeating the steps once again;
(3) adding deacetylated modified chitin and chlorine dioxide into water, stirring uniformly (stirring speed of 1200r/min, stirring time of 10min), adding natural plant extract, adding polyvinylpyrrolidone, and stirring at 600r/min for 30min to obtain the liquid deodorant; wherein the content of chlorine dioxide in the liquid deodorant is 400ppm, the addition amount of polyvinylpyrrolidone is 8g/L, the addition amount of natural plant extract is 1g/L, and the addition amount of deacetylated modified chitin accounts for 1.2% of the mass of the liquid deodorant;
(4) in order to increase the effect of quick odor removal, a built-in bag containing low-concentration citric acid (citric acid is edible organic acid, chlorine dioxide can be decomposed quickly under the acidic condition, and the decomposed citric acid has the quick odor removal effect) is added in a spraying solution system, the concentration of the citric acid is 0.4mol/L, and the antibacterial odor removal liquid and the citric acid solution are mixed during spraying, so that the oxidation capability is improved under the catalysis of acid, and the odor removal effect is accelerated;
the results of the treatments of methyl mercaptan, ammonia and acetic acid odor (the removal efficiency was calculated in the same manner as in example 1) are shown in Table 9 below.
TABLE 9
| Peculiar smell groupIs divided into | Removal efficiency | Evaluation of |
| Methyl mercaptan | 85％ | Is excellent in |
| Aqueous ammonia | 80％ | Is excellent in |
| Acetic acid | 88％ | Is excellent in |
Example 10
This example provides a method for preparing a liquid deodorant with a rapid odor removal effect:
(1) separating and purifying natural plant extracts: distilling out the required components by a water distillation mode, wherein the extract is dried orange peel, weighing 20 g of dried orange peel, cutting into pieces, placing in a 500 ml distillation flask, distilling at 80 ℃, refluxing water by a condensation reflux device, and collecting the distilled components in a sealed wide-mouth bottle to obtain a natural plant extract for later use;
(2) deacetylation modification of chitin: performing deacetylation treatment by using sodium hydroxide, wherein the concentration of the sodium hydroxide is 5mol/L, the chitin is 5mol/L, stirring and reacting for 6h at 60 ℃, cooling to room temperature for settling, performing suction filtration after settling to obtain a primary deacetylation product, and performing secondary deacetylation treatment, namely repeating the steps once again;
(3) adding deacetylated modified chitin and polyvinylpyrrolidone into water, stirring uniformly (stirring speed of 1200r/min and stirring time of 10min), adding natural plant extract, adding chlorine dioxide, and stirring at 600r/min for 30min to obtain the liquid deodorant; wherein the content of chlorine dioxide in the liquid deodorant is 400ppm, the addition amount of polyvinylpyrrolidone is 8g/L, the addition amount of natural plant extract is 1g/L, and the addition amount of deacetylated modified chitin accounts for 1.2% of the mass of the liquid deodorant;
(4) in order to increase the effect of quick odor removal, a built-in bag containing low-concentration citric acid (citric acid is edible organic acid, chlorine dioxide can be decomposed quickly under the acidic condition, and the decomposed citric acid has the quick odor removal effect) is added in a spraying solution system, the concentration of the citric acid is 0.4mol/L, and the antibacterial odor removal liquid and the citric acid solution are mixed during spraying, so that the oxidation capability is improved under the catalysis of acid, and the odor removal effect is accelerated;
the results of the treatments of methyl mercaptan, ammonia and acetic acid odor (the removal efficiency was calculated in the same manner as in example 1) are shown in Table 10 below.
Watch 10
The invention aims at improving the mode of only adopting essence to cover odor in the current market, uses high deacetylation chitin as an odor molecule adsorption carrier, improves the concentration of odor source molecules in a small range by enriching the odor molecules, and performs oxidative decomposition on the molecules generating the odor by oxidizing and antibacterial components, so that the enrichment process increases the oxidation efficiency and speed, and the effect of quickly removing the odor can be achieved. According to the invention, deacetylated modified chitin is preferably selected, the addition amount of the deacetylated modified chitin accounts for 0.1-2% of the mass of the liquid deodorant, the addition amount of chlorine dioxide is 400-500 ppm, the addition amount of polyvinylpyrrolidone is 1-10 g/L, and the effect of quickly removing odor is optimal.
The invention provides a preparation method of a liquid deodorant with a quick deodorant effect, which is characterized in that the required components are distilled out by separating and purifying natural plant extracts and distilling water to remove impurities, and the whole process is environment-friendly and pollution-free; deacetylation modification of chitin, namely regulating and controlling the deacetylation degree by controlling the concentration of alkali, the reaction time and the reaction temperature; the food grade antibacterial and oxidation system is characterized in that chlorine dioxide is used as an antibacterial agent and an oxidant, the addition amount of the chlorine dioxide is controlled, and the chlorine dioxide is sensitive to light and pH value and is easy to rapidly decompose under an acidic condition, so in order to increase the stability of the chlorine dioxide, the chlorine dioxide is compounded. In order to further increase the effect of quick odor removal, a built-in bag containing low-concentration citric acid is added in a spraying solution system, and the antibacterial odor removal solution is mixed with the citric acid solution during spraying, so that the oxidation capability is improved under the catalysis of acid, and the odor removal effect is accelerated.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (9)
1. A method for preparing a liquid deodorant with a quick deodorizing effect is characterized by comprising the following steps: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
preparing a natural plant extract: crushing dried orange peel to 80-100 meshes, placing the crushed orange peel in a distillation flask, adding water for distillation for 2-4 hours at the distillation temperature of 60-90 ℃, and collecting distillate components to obtain a natural plant extract;
deacetylation modification of chitin: placing chitin into a sodium hydroxide solution with the concentration of 1-10 mol/L for deacetylation treatment, reacting for 6-12 h at the temperature of 60-130 ℃, and performing secondary deacetylation treatment under the same conditions to obtain chitin with the deacetylation degree of 80-95%;
adding deacetylated modified chitin and natural plant extract into water, stirring, adding chlorine dioxide, adding polyvinylpyrrolidone, and stirring to obtain the liquid deodorant; wherein the addition amount of chlorine dioxide in the liquid deodorant is 400-500 ppm, and the addition amount of polyvinylpyrrolidone is 1-10 g/L.
2. A method of preparing a liquid deodorant having a rapid deodorizing effect according to claim 1, wherein: a built-in bag containing low-concentration citric acid is added in a spraying solution system of the liquid deodorant, and the concentration of the citric acid is 0.05-0.5 mol/L.
3. A method of preparing a liquid deodorant having a rapid deodorizing effect according to claim 1, wherein: the deacetylated modified chitin and the natural plant extract are added into water, wherein the addition amount of the natural plant extract is 1 g/L.
4. A method of preparing a liquid deodorant having a rapid deodorizing effect according to claim 3, wherein: the addition amount of the deacetylated modified chitin accounts for 0.1-2% of the mass of the liquid deodorant.
5. A method of preparing a liquid deodorant having a rapid deodorizing effect according to claim 1, wherein: the chitosan and the natural plant extract are added into water and stirred uniformly, wherein the stirring speed is 600-1200 r/min, and the stirring time is 10-40 min.
6. A method of preparing a liquid deodorant having a rapid deodorizing effect according to claim 1, wherein: the molecular weight of the polyvinylpyrrolidone is 10000-30000.
7. A method of preparing a liquid deodorant having a rapid deodorizing effect according to claim 1, wherein: and adding chlorine dioxide, and uniformly stirring to obtain the liquid deodorant, wherein the addition amount of the polyvinylpyrrolidone is 8 g/L.
8. A method of preparing a liquid deodorant having a rapid deodorizing effect according to claim 7, wherein: the stirring is uniform, the stirring speed is 600-1200 r/min, and the stirring time is 10-30 min.
9. A liquid deodorant prepared by the method for preparing a liquid deodorant with a quick odor removal effect according to any one of claims 1-8, wherein the method comprises the following steps: the composite material comprises chlorine dioxide, polyvinylpyrrolidone, natural plant extracts and chitin, wherein the content of the chlorine dioxide is 400-500 ppm, the content of the polyvinylpyrrolidone is 1-10 g/L, and the content of the natural plant extracts is 1 g/L.
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