CN110898604A - Deodorant for household garbage and preparation method thereof - Google Patents
Deodorant for household garbage and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a deodorant for household garbage and a preparation method thereof, and relates to the technical field of garbage treatment, wherein the deodorant for household garbage is characterized by comprising, by weight, 40-50 parts of an ore adsorbent, 10-15 parts of carbonized shell powder, 3-5 parts of a dispersing agent, 1-2 parts of a eucalyptus leaf extract, 1-1.5 parts of β -cyclodextrin and 100 parts of water, wherein the ore adsorbent is prepared by ball milling, roasting and modified dipping of medical stone powder, zeolite powder and diatomite in a weight ratio of 3:1: 1.
Description
Technical Field
The invention relates to the technical field of garbage treatment, in particular to a deodorant for household garbage and a preparation method thereof.
Background
Garbage is solid waste generated in daily life and production of human beings, and needs to be treated due to large discharge amount, complex components and pollution; the domestic garbage contains a large amount of perishable and perishable organic matters such as fruit peels and vegetables, and the domestic garbage can be decomposed to generate malodorous gases under the action of aerobic and anaerobic fermentation, wherein the malodorous gases mainly comprise sulfur-containing compounds (such as hydrogen sulfide, methyl mercaptan and the like), nitrogen-containing compounds (such as ammonia gas, amines, indole and the like), halogens and derivatives (such as chlorine, halogenated hydrocarbons and the like), hydrocarbons and aromatic hydrocarbons, and oxygen-containing organic matters (such as alcohols, phenols, aldehydes and the like). The odor not only can affect the pleasure of people, but also can be mixed with a large amount of bacteria to affect the health of people; therefore, it is necessary to deodorize the domestic waste before the domestic waste is treated.
There are also various deodorants on the market, and the deodorants can be mainly classified into physical deodorants, chemical deodorants, microbial deodorants, plant deodorants and composite deodorants. In the prior art, patent application publication No. CN109290340A discloses a garbage deodorization purifying agent, a preparation method thereof and a garbage deodorization method, wherein the purifying agent is a solid-liquid mixture, the pH value is 9.5-10.5, and the purifying agent comprises magnesium hydroxide, organic acid, a suspending agent, biological bacteria and water, wherein the mass content of the magnesium hydroxide is 10-80%, the mass content of the suspending agent is 0.001-5%, and the mass content of the biological bacteria is 0.001-5%.
However, the existing deodorant has low deodorization efficiency when being used for treating household garbage, and when the deodorant is sprayed in the household garbage, a certain time is usually needed to enable the deodorant to adsorb and decompose malodorous gases, so that the working efficiency is affected. Therefore, there is a need for a deodorant that efficiently and rapidly treats malodorous gases in domestic waste.
Disclosure of Invention
One of the objects of the present invention is to provide a deodorant for household garbage, which can efficiently and rapidly treat malodorous gases by the cooperation of an ore adsorbent, carbonized shell powder, an extract of eucalyptus leaves and β -cyclodextrin.
The technical purpose of the invention is realized by the following technical scheme:
a deodorant for household garbage comprises, by weight, 40-50 parts of an ore adsorbent, 10-15 parts of carbonized shell powder, 3-5 parts of a dispersing agent, 1-2 parts of a eucalyptus leaf extract, 1-1.5 parts of β -cyclodextrin and 100 parts of water;
the ore adsorbent is prepared by ball milling, roasting and modified dipping of medical stone powder, zeolite powder and diatomite in a weight ratio of 3:1: 1.
By adopting the technical scheme, the ore adsorbent with a porous structure and the carbonized shell powder are used as main raw materials, malodorous gas in garbage can be absorbed by a physical adsorption method, and the eucalyptus leaf extract and the β -cyclodextrin are matched, so that the deodorant has good effects of masking peculiar smell, resisting bacteria and inhibiting bacteria, can quickly mask and adsorb the malodorous gas, can efficiently and quickly treat the malodorous gas, does not cause secondary pollution to water and the environment, has wide raw material sources and lower cost, and can reduce the treatment cost.
Further, ① ball-milling medical stone powder, zeolite powder and diatomite in a weight ratio of 3:1:1 for 4-6h, drying and sieving to obtain ore powder, heating the ore powder for 20-30min at the temperature of 400-900 ℃, and roasting for 6-8h at the temperature of 800-900 ℃ to obtain roasted ore powder;
② adding modifier into the roasted ore powder, stirring at high speed for 10-20min, reducing pressure to-0.09 MPa, maintaining for 3-5h, drying at 80-90 deg.C for 12-24h, and sieving to obtain the ore adsorbent.
By adopting the technical scheme, the ore adsorbent takes medical stone, zeolite and diatomite with porous structures as main raw materials, and the ore adsorbent is subjected to modification treatment and roasting treatment to improve the specific surface area of ore powder so as to improve the adsorption capacity of the ore adsorbent on malodorous gases.
Further, the modifier is prepared by mixing the following raw materials in parts by weight: 30-40 parts of bamboo vinegar, 5-7 parts of tea saponin, 4-6 parts of polyvinyl alcohol, 2-4 parts of ferric trichloride and 100 parts of water.
By adopting the technical scheme, the ore adsorbent takes medical stone, zeolite and diatomite with porous structures as main raw materials, after the main raw materials are modified, on one hand, the specific surface area of ore powder is improved through roasting treatment, so that the adsorption capacity of the ore powder on malodorous gases is improved, on the other hand, the roasted ore powder can be used as a carrier of mixed liquid, and in the deodorization process, bamboo vinegar, tea saponin, polyvinyl alcohol and ferric chloride can be slowly released, so that the malodorous gases are decomposed and the concentration of the malodorous gases is inhibited, and the long-acting durability of the deodorant is improved.
Further, the carbonized shell powder is prepared by the following method: a. adding a pretreatment agent into the shell powder, and stirring for 10-20min to obtain a pretreatment solution; b. heating the pretreatment solution at the temperature of 100-120 ℃ for 4-6h to heat the pretreatment solution at the temperature of 600-700 ℃ for 3-5min, then cooling to 400 ℃ for heat preservation and carbonization for 3-5h, and cooling to obtain carbonized shell powder.
By adopting the technical scheme, the carbonized shell powder is used as the raw material, so that the resource can be recycled, and the adsorption capacity of the carbonized shell powder on malodorous gas can be improved by carbonizing the shell powder.
Further, the pretreating agent is prepared by mixing the following raw materials in parts by weight: 3 parts of butyl titanate, 50-60 parts of absolute ethyl alcohol, 20-30 parts of water, 2-3 parts of diethanol amine and 1 part of polyethylene glycol.
By adopting the technical scheme, the shell powder is treated by taking the butyl titanate, the absolute ethyl alcohol, the water, the diethanol amine and the polyethylene glycol as the pretreating agents, so that the carbonized shell powder forms a nano titanium dioxide layer on the surface, and a strong catalytic degradation function is generated under the action of ultraviolet light and visible light, thereby playing the roles of sterilization and deodorization.
Further, the ultraviolet radiation treatment means: in the step b, the temperature rising rate is 20-30 ℃/min, and the temperature reduction rate is 10-15 ℃/min.
Further, the dispersing agent is formed by mixing sodium dodecyl sulfate, dodecyl hydroxypropyl phosphate betaine and dodecyl dimethyl amine oxide in a weight ratio of 2:1: 1.
By adopting the technical scheme, the dispersing agent is obtained by compounding sodium dodecyl sulfate, an anionic surfactant, dodecyl hydroxypropyl phosphate betaine and dodecyl dimethyl amine oxide, has excellent permeability and wettability, and improves the permeability of the deodorant in garbage so as to improve the deodorization effect.
The invention also aims to provide a preparation method of the deodorant for household garbage.
The technical purpose of the invention is realized by the following technical scheme:
a preparation method of a deodorant for household garbage comprises the following steps of taking 40-50 parts by weight of an ore adsorbent, 10-15 parts by weight of carbonized shell powder, 3-5 parts by weight of a dispersing agent, 1-2 parts by weight of a eucalyptus leaf extract, 1-1.5 parts by weight of β -cyclodextrin and 100 parts by weight of water, and stirring for 10-20min at the speed of 1000-2000r/min to obtain the deodorant.
In summary, compared with the prior art, the invention has the following beneficial effects:
1. the ore adsorbent with a porous structure and the carbonized shell powder are used as main raw materials, malodorous gas in garbage can be absorbed by a physical adsorption method, and the eucalyptus leaf extract and the β -cyclodextrin are matched to have good functions of odor masking, antibiosis and bacteriostasis, so that the deodorant can quickly mask and adsorb the malodorous gas, and can efficiently and quickly treat the malodorous gas;
2. the ore adsorbent is prepared by taking medical stone, zeolite and diatomite with porous structures as main raw materials, and modifying the medical stone, zeolite and diatomite to improve the specific surface area of ore powder through roasting treatment on one hand so as to improve the adsorption capacity of the ore powder on malodorous gases, and on the other hand, the roasted ore powder can be used as a carrier of mixed liquid, and in the deodorization process, bamboo vinegar, tea saponin, polyvinyl alcohol and ferric chloride can be slowly released so as to decompose the malodorous gases and inhibit the concentration of the malodorous gases, so that the long-acting durability of the deodorant is improved;
3. the carbonized shell powder is used as a raw material, so that the resource can be recycled, and the adsorption capacity of the carbonized shell powder on malodorous gas can be improved by carbonizing the shell powder; the shell powder is treated by using butyl titanate, absolute ethyl alcohol, water, diethanol amine and polyethylene glycol as pretreating agents, so that the shell powder is carbonized to form a nano titanium dioxide layer on the surface, and a strong catalytic degradation function is generated under the action of ultraviolet light and visible light, so that the sterilization and deodorization effects are achieved.
Detailed Description
The present invention will be described in further detail below.
First, preparation example of ore adsorbent in the following preparation examples, the bamboo vinegar was selected from bamboo vinegar provided by Jinan Meinuo chemical Co., Ltd; the tea saponin is selected from tea saponin provided by Shanxi Yangqian Biotechnology GmbH; the polyvinyl alcohol is selected from ferric trichloride provided by Shanghai Hongshun biotechnology limited and is selected from ferric trichloride hexahydrate with fineness of 120 meshes provided by Shandonghai nationality.
Preparation example of an ore adsorbent 1: ① medical stone powder, zeolite powder and diatomite in a weight ratio of 3:1:1 are taken and ball-milled for 4 hours, and are dried and sieved by a 200-mesh sieve to obtain ore powder;
② mixing 30kg of bamboo vinegar, 5kg of tea saponin, 4kg of polyvinyl alcohol, 2kg of ferric chloride and 100kg of water uniformly to obtain a modifier;
③ and adding modifier into 50kg of roasted mineral powder, stirring at a speed of 10min, reducing the pressure to-0.09 MPa, maintaining for 3h, drying at 80 ℃ for 12h, and sieving with a 200-mesh sieve to obtain the ore adsorbent.
Preparation example 2: ① of the ore adsorbent, wherein medical stone powder, zeolite powder and diatomite are taken according to the weight ratio of 3:1:1, ball-milled for 5 hours, dried and sieved by a 200-mesh sieve to obtain ore powder, the ore powder is heated for 25 minutes at the temperature of 450 ℃, and then roasted for 7 hours at the temperature of 850 ℃ to obtain roasted ore powder;
② mixing 35kg bamboo vinegar, 6kg tea saponin, 5kg polyvinyl alcohol, 3kg ferric chloride and 100kg water to obtain modifier;
③ and adding modifier into 50kg of roasted mineral powder, stirring at high speed for 15min, reducing pressure to-0.09 MPa, maintaining for 4h, drying at 85 ℃ for 18h, and sieving with 200 mesh sieve to obtain the ore adsorbent.
Preparation example of an ore adsorbent 3: ① medical stone powder, zeolite powder and diatomite in a weight ratio of 3:1:1 are taken and ball-milled for 6 hours, and are dried and sieved by a 200-mesh sieve to obtain ore powder;
② mixing 40kg of bamboo vinegar, 7kg of tea saponin, 6kg of polyvinyl alcohol, 4kg of ferric chloride and 100kg of water uniformly to obtain a modifier;
③ and adding modifier into 50kg of roasted mineral powder, stirring at a speed of-20 min, reducing the pressure to-0.09 MPa, maintaining for 5h, drying at 90 ℃ for 24h, and sieving with a 200-mesh sieve to obtain the ore adsorbent.
Preparation example 4 of mineral adsorbent this preparation example differs from preparation example 1 of mineral adsorbent in that no modifier is added in step ③.
Preparation example 5 of ore adsorbent: the difference between the preparation example and the preparation example 1 of the ore adsorbent is that the modifier does not contain tea saponin, polyvinyl alcohol and ferric chloride.
Second, preparation example of carbonized shell powder butyl titanate in the following preparation examples is selected from tetrabutyl titanate provided by Nantong Runfeng petrochemical Co., Ltd; the polyethylene glycol is selected from PEG-600 provided by Nanjing Yingguan New materials science and technology Limited.
Preparation example 1 of carbonized shell powder: a. uniformly mixing 3kg of butyl titanate, 50kg of absolute ethyl alcohol, 20kg of water, 2kg of diethanolamine and 1kg of polyethylene glycol to obtain a pretreating agent; b. adding 30kg of shell powder into the pretreatment agent, and stirring for 10min to obtain a pretreatment solution; heating the pretreatment solution at 100 ℃ for 4h, heating to 600 ℃ at the speed of 20 ℃/min, heating for 3min, cooling to 300 ℃ at the speed of 10 ℃/min, preserving heat, carbonizing for 3h, and cooling to obtain carbonized shell powder.
Preparation example 2 of carbonized shell powder: a. taking 3kg of butyl titanate, 55kg of absolute ethyl alcohol, 25kg of water, 2.5kg of diethanolamine and 1kg of polyethylene glycol, and uniformly mixing to obtain a pretreating agent; b. adding 30kg of shell powder into the pretreatment agent, and stirring for 15min to obtain a pretreatment solution; heating the pretreatment solution at 110 ℃ for 5h, heating to 650 ℃ at the speed of 25 ℃/min, heating for 4min, cooling to 350 ℃ at the speed of 13 ℃/min, preserving heat, carbonizing for 4h, and cooling to obtain carbonized shell powder.
Preparation example 3 of carbonized shell powder: a. taking 3kg of butyl titanate, 60kg of absolute ethyl alcohol, 30kg of water, 3kg of diethanolamine and 1kg of polyethylene glycol, and uniformly mixing to obtain a pretreating agent; b. adding 30kg of shell powder into the pretreatment agent, and stirring for 20min to obtain a pretreatment solution; heating the pretreatment solution at 120 ℃ for 6h, heating to 700 ℃ at the speed of 30 ℃/min, heating for 5min, cooling to 400 ℃ at the speed of 15 ℃/min, preserving heat, carbonizing for 5h, and cooling to obtain carbonized shell powder.
Preparation example 4 of carbonized shell powder: this production example is different from the production example 1 of carbonized shell powder in that a pretreating agent is not added in step b.
Example 1: the deodorant for the household garbage is prepared by the following method:
40kg of an ore adsorbent (selected from the preparation example 1 of the ore adsorbent), 10kg of carbonized shell powder (selected from the preparation example 1 of the carbonized shell powder), 1.5kg of sodium dodecyl sulfonate, 0.75kg of dodecyl hydroxypropyl phosphate betaine, 0.75kg of dodecyl dimethyl amine oxide, 1kg of eucalyptus leaf extract, 1kg of β -cyclodextrin and 100kg of water are stirred for 10-20min at the speed of 1000-2000r/min to obtain the deodorant.
Example 2: the deodorant for the household garbage is prepared by the following method:
taking 45kg of an ore adsorbent (selected from preparation example 2 of the ore adsorbent), 12.15kg of carbonized shell powder (selected from preparation example 2 of the carbonized shell powder), 1.75kg of sodium dodecyl sulfate, 0.875kg of dodecyl hydroxypropyl phosphate betaine, 0.8755kg of dodecyl dimethyl amine oxide, 1.5kg of eucalyptus leaf extract, 1.25kg of β -cyclodextrin and 100kg of water, and stirring at the speed of 1500r/min for 15min to obtain the deodorant.
Example 3: the deodorant for the household garbage is prepared by the following method:
50kg of an ore adsorbent (selected from preparation example 3 of the ore adsorbent), 15kg of carbonized shell powder (selected from preparation example 3 of the carbonized shell powder), 2.5kg of sodium dodecyl sulfate, 1.25kg of dodecyl hydroxypropyl phosphate betaine, 1.25kg of dodecyl dimethyl amine oxide, 2kg of eucalyptus leaf extract, 1.5kg of β -cyclodextrin and 100kg of water are stirred at the speed of 2000r/min for 20min to obtain the deodorant.
Fourth, comparative example
Comparative example 1: the present comparative example is different from comparative example 1 in that the ore adsorbent is prepared from preparation example 4 of the ore adsorbent.
Comparative example 2: the present comparative example is different from comparative example 1 in that the ore adsorbent is prepared from preparation example 5 of the ore adsorbent.
Comparative example 3: the present comparative example is different from comparative example 1 in that the carbonized shell powder is prepared from preparation example 4 of carbonized shell powder.
Comparative example 4: this comparative example differs from comparative example 1 in that dodecyl hydroxypropyl phosphate betaine and dodecyl dimethyl amine oxide were replaced with the same amount of sodium dodecyl sulfate.
Comparative example 5 this comparative example differs from comparative example 1 in that the starting material does not contain dodecyldimethylamine oxide and β -cyclodextrin.
Fifth, performance test
Selecting a certain household garbage transfer station, dividing the certain household garbage transfer station into 8 regions as experiment regions, detecting by using an odor detector with model number XDB-FG1 provided by Shenzhen New Landman environmental protection science and technology development Limited company, and detecting the concentrations of hydrogen sulfide and ammonia gas in the garbage in the regions; diluting the deodorants prepared in examples 1-3 and comparative examples 1-5 by 100 times with water respectively, uniformly mixing, then spraying the deodorants prepared in examples 1-3 and comparative examples 1-5 in an experimental area respectively, and after spraying the deodorants for 1min, 3min, 5min and 10min, detecting the concentration of hydrogen sulfide and ammonia gas, wherein the odor intensity is 0-5, and the higher the numerical value is, the higher the odor intensity is; after 3 days of spraying the deodorant, the concentrations of hydrogen sulfide and ammonia gas in the garbage area were tested again, and escherichia coli, staphylococcus aureus and candida albicans in the area were detected to test the bacteriostatic rate of the deodorant, and the test results are shown in table 1.
TABLE 1
As can be seen from the data in Table 1, after the deodorant in the embodiment 1-3 is sprayed, the concentrations of hydrogen sulfide and ammonia gas in the garbage area can be rapidly reduced, and the odor intensity can be rapidly reduced, which shows that the deodorant prepared by the invention has the function of efficiently and rapidly reducing the odor in the garbage area; after 3 days of spraying the deodorant, the hydrogen sulfide concentration and the ammonia gas concentration in the garbage area are obviously increased, and the bacteriostasis rate of escherichia coli, staphylococcus aureus and candida albicans in the garbage area can reach more than 90 percent, which shows that the deodorant disclosed by the invention can effectively reduce the concentration of malodorous gas in the garbage area, can inhibit the breeding of bacteria, and is beneficial to improving the environmental sanitation of a garbage treatment site.
The ore adsorbent of comparative example 1 was prepared from preparation example 4 of the ore adsorbent; compared with example 1, comparative example 1 is similar to example 1 in the deodorization effect in a short period, but the deodorization effect of the deodorant of comparative example 1 on garbage is obviously deteriorated after being sprayed for 3 days, and the bacteriostatic rate is obviously reduced, which shows that the modifier added in the ore adsorbent can improve the deodorization durability of the deodorant and can improve the bacteriostatic effect.
The ore adsorbent of the comparative example 2 is prepared from the preparation example 5 of the ore adsorbent, and the modifier in the preparation example 5 does not contain tea saponin, polyvinyl alcohol and ferric trichloride; compared with example 1, the deodorant of comparative example 2 has a reduced deodorizing effect on garbage after being sprayed for 3 days, and the bacteriostatic rate is slightly reduced, which shows that the addition of tea saponin, polyvinyl alcohol and ferric chloride in the modifier can improve the deodorizing durability of the deodorant and can improve the bacteriostatic effect.
The carbonized shell powder of comparative example 3 was prepared from preparation example 4 of carbonized shell powder; compared with the example 1, the deodorant of the comparative example 3 has obviously reduced deodorization effect and obviously reduced bacteriostasis rate after being sprayed for 3 days, which shows that the addition of the pretreating agent in the carbonized shell powder can obviously improve the bacteriostasis effect so as to reduce the decomposition of substances in garbage and further improve the deodorization durability of the deodorant.
The dodecyl hydroxypropyl phosphate betaine and dodecyl dimethyl amine oxide of comparative example 4 were replaced with the same amount of sodium dodecyl sulfate; the deodorizing effect of comparative example 4 was slightly decreased compared to example 1, indicating that the addition of dodecyl hydroxypropyl phosphate betaine and dodecyl dimethyl amine oxide can increase the penetration of the deodorant into garbage, thereby increasing the deodorizing effect of the deodorant.
The raw material of the comparative example 5 does not contain dodecyl dimethyl amine oxide and β -cyclodextrin, compared with the example 1, the antibacterial rate of the comparative example 5 is reduced after spraying for 3 days, and the deodorization effect is slightly reduced, which shows that the addition of the dodecyl dimethyl amine oxide and β -cyclodextrin is helpful for improving the antibacterial effect, so that the decomposition of substances in garbage is reduced, and the deodorization durability of the deodorant is improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. A deodorant for household garbage is characterized by comprising, by weight, 40-50 parts of an ore adsorbent, 10-15 parts of carbonized shell powder, 3-5 parts of a dispersing agent, 1-2 parts of a eucalyptus leaf extract, β -1.5 parts of cyclodextrin and 100 parts of water;
the ore adsorbent is prepared by ball milling, roasting and modified dipping of medical stone powder, zeolite powder and diatomite in a weight ratio of 3:1: 1.
2. The deodorant for household garbage according to claim 1, wherein the ore adsorbent is prepared by ① ball-milling medical stone powder, zeolite powder and diatomite in a weight ratio of 3:1:1 for 4-6h, drying and sieving to obtain ore powder, heating the ore powder at 400-500 ℃ for 20-30min, and then roasting at 800-900 ℃ for 6-8h to obtain roasted ore powder;
② adding modifier into the roasted ore powder, stirring at high speed for 10-20min, reducing pressure to-0.09 MPa, maintaining for 3-5h, drying at 80-90 deg.C for 12-24h, and sieving to obtain the ore adsorbent.
3. The deodorant for domestic garbage according to claim 2, wherein: the modifier is prepared by mixing the following raw materials in parts by weight: 30-40 parts of bamboo vinegar, 5-7 parts of tea saponin, 4-6 parts of polyvinyl alcohol, 2-4 parts of ferric trichloride and 100 parts of water.
4. The deodorant for domestic garbage according to claim 1, wherein: the carbonized shell powder is prepared by the following method: a. adding a pretreatment agent into the shell powder, and stirring for 10-20min to obtain a pretreatment solution; b. heating the pretreatment solution at the temperature of 100-120 ℃ for 4-6h to heat the pretreatment solution at the temperature of 600-700 ℃ for 3-5min, then cooling to 400 ℃ for heat preservation and carbonization for 3-5h, and cooling to obtain carbonized shell powder.
5. The deodorant for domestic garbage according to claim 4, wherein: the pretreating agent is prepared by mixing the following raw materials in parts by weight: 3 parts of butyl titanate, 50-60 parts of absolute ethyl alcohol, 20-30 parts of water, 2-3 parts of diethanol amine and 1 part of polyethylene glycol.
6. The deodorant for domestic garbage according to claim 4, wherein: in the step b, the temperature rising rate is 20-30 ℃/min, and the temperature reduction rate is 10-15 ℃/min.
7. The deodorant for domestic garbage according to claim 1, wherein: the dispersing agent is formed by mixing sodium dodecyl sulfate, dodecyl hydroxypropyl phosphate betaine and dodecyl dimethyl amine oxide in a weight ratio of 2:1: 1.
8. A preparation method of a deodorant for household garbage is characterized by comprising the following steps of taking 40-50 parts by weight of an ore adsorbent, 10-15 parts by weight of carbonized shell powder, 3-5 parts by weight of a dispersing agent, 1-2 parts by weight of a eucalyptus leaf extract, 1-1.5 parts by weight of β -cyclodextrin and 100 parts by weight of water, and stirring at the speed of 1000-2000r/min for 10-20min to obtain the deodorant.
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