CN112169566A - Preparation method of negative oxygen ion releasing liquid - Google Patents
Preparation method of negative oxygen ion releasing liquid Download PDFInfo
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- CN112169566A CN112169566A CN202010945850.4A CN202010945850A CN112169566A CN 112169566 A CN112169566 A CN 112169566A CN 202010945850 A CN202010945850 A CN 202010945850A CN 112169566 A CN112169566 A CN 112169566A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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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
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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
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/22—Ionisation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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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
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Abstract
The invention relates to the technical field of air purification, and particularly discloses a preparation method of negative oxygen ion release liquid, which comprises the following steps: 1) processing the negative oxygen ion powder to 300 nanometers, mixing the negative oxygen ion powder and water in a weight ratio of 1:20 under stirring, standing for precipitation, and then filtering to remove large solid particles; 2) adding defoaming agent, thickening agent, preservative, antifreezing agent andfully stirring the silver ion antibacterial agent for 10 hours, and then filtering to remove large solid particles to obtain a finished product. The negative oxygen ions generated by the negative oxygen ion release liquid prepared by the invention can reach 5000-10000 ions/cm3The negative oxygen ion releasing amount is high, the air is effectively purified and refreshed, pm2.5, pm10 and harmful particulate matters floating in the air are settled, pollutants such as formaldehyde, ammonia, benzene, Tvoc and the like and peculiar smells such as acid odor, smoke smell and the like in daily life can be efficiently removed, the removing rate of the formaldehyde and the ammonia is up to more than 90%, the product radiation is far lower than the national standard regulation, and the environment is protected and safe.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a preparation method of negative oxygen ion release liquid.
Background
The negative oxygen ion is oxygen ion with negative charge obtained by one or more than one electric band, has the effects of sterilization, dust fall, air cleaning and the like, is known as air vitamin and auxin, is very beneficial to human body physical and mental health, can affect the physiological activities of human bodies through the nervous system and blood circulation of human bodies, has the concentration which becomes an index for evaluating the cleanness degree of local air, and is regulated by the world health organization, the standard concentration of the negative oxygen ion of fresh air is not less than 1000-1500 per cubic centimeter of air, and the concentration of the negative ion is 1000/cm3In order to meet the requirement of minimum concentration of human biological effect, when the content of negative oxygen ions in air is lower than 500/cm3When it comes, the body is at the margin of the induced disease.
Due to the rapid development of modern urban life, air pollution is more serious, and negative oxygen ions in the air are easily adsorbed and disappear by pollutants such as smoke, dust, germs, automobile exhaust and the like, so that the negative oxygen ions in daily life places such as households, offices, automobiles and the like are insufficient.
In addition, after decoration and fitment projects, the problem that pollutants such as formaldehyde, ammonia, benzene, Tvoc and the like in house rooms exceed standards generally exists, so that the house can be occupied only by ventilating for a long time, and the new residence time is prolonged.
The harm degree of harmful gas exceeding in the automobile to human bodies is larger than that of harmful gas exceeding in the house. Headache, dizziness, nausea and the like can be caused for a long time, and anemia and even carcinogenesis can be caused in severe cases; air pollution can also cause drivers to be nervous, and the attention can not be concentrated, thereby affecting the driving safety and causing traffic accidents. The pollution source in the vehicle mainly comes from the new vehicle body, such as various materials of seats, seat covers, floors and the like in the vehicle, which contain harmful substances such as benzene, formaldehyde, acetone, xylene and the like. And secondly from the interior trim of the car. Thirdly, the space in the vehicle is narrow and small, the sealing performance is better, and harmful substances such as carbon dioxide discharged by human bodies are more and more, so that the pollution is easily caused.
Disclosure of Invention
The invention aims to provide a preparation method of negative oxygen ion release liquid aiming at the prior technical situation, and the prepared negative oxygen ion release liquid has high negative ion release amount and rapid and obvious effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
a preparation method of negative oxygen ion releasing liquid comprises the following steps:
1) processing the negative oxygen ion powder to 300 nanometers, mixing the negative oxygen ion powder and water in a weight ratio of 1:20 under stirring, standing for precipitation, and then filtering to remove large solid particles;
2) adding a defoaming agent, a thickening agent, a preservative, an antifreezing agent and a silver ion antibacterial agent, fully stirring for 10 hours, then filtering, and removing large solid particles to obtain a finished product, wherein the product is colorless and transparent, and is used for treating air harmful substances without changing the color and appearance of objects in the space.
The negative oxygen ion release liquid prepared by the invention can be applied to places such as houses, interiors of automobiles and the like, is simple and convenient to use, can be used for construction after being uniformly stirred or slightly shaken before use, and is sprayed by 30 square meters per kilogram when being applied to houses; when the paint is applied to the interior of an automobile, 250 ml-500 ml of paint is sprayed on each automobile.
The negative oxygen ion release liquid is prepared by compounding tourmaline powder, titanium dioxide and various rare earth oxides, and the negative oxygen ions generated by the prepared negative oxygen ion release liquid can reach 5000-10000 ions/cm3The negative oxygen ion releasing amount is high, a large amount of negative oxygen ions can adsorb bacteria, dust, smoke particles, water drops and the like, and the negative oxygen ions are combined to form balls to sink and settle pm2.5, pm10 and harmful particles floating in the air, so that the purposes of purifying and refreshing the air are achieved, more than 90% of mites are removed, and pollutants such as formaldehyde, ammonia, benzene, Tvoc and the like and peculiar smells such as acid odor, smoke smell and the like in daily life can be efficiently removed.
The negative oxygen ion release liquid has quick and obvious effect, and after the negative oxygen ion release liquid is detected to have 24 hours of spraying effect, the removal rate of the negative oxygen ion release liquid on formaldehyde and ammonia is up to more than 90 percent, and the removal rate of the negative oxygen ion release liquid on benzene and Tvoc is up to more than 50 percent. And the product can continuously generate negative oxygen ions in 5-10 years after being used, and the effect lasts for a long time.
Preferably, the negative oxygen ion powder in the step 1) comprises the following components in parts by weight: 25-35 parts by weight of tourmaline powder; 12-20 parts by weight of zirconium oxide; 5-10 parts by weight of titanium dioxide; 4-8 parts by weight of cerium oxide; 3-8 parts of yttrium oxide; 25-40 parts of thorium dioxide.
The negative oxygen ion powder is prepared by compounding tourmaline powder, titanium dioxide and various rare earth oxides, and the materials are compounded with each other, so that a synergistic effect is achieved, and the release effect of negative oxygen ions is better.
Preferably, the negative oxygen ion powder in the step 1) comprises the following components in parts by weight: 32.6 parts by weight of tourmaline powder; 16.9 parts by weight of zirconium oxide; 8.1 parts by weight of titanium dioxide; 6.9 parts by weight of cerium oxide; 5.0 parts by weight of yttrium oxide; 30.5 parts by weight of thorium dioxide.
Preferably, the addition amounts of the antifoaming agent, the thickening agent, the preservative, the antifreezing agent and the silver ion antibacterial agent in step 2) are 0.5% of the antifoaming agent, 0.6% of the thickening agent, 1% of the preservative, 1% of the antifreezing agent and 0.1% of the silver ion antibacterial agent, respectively, based on the total weight part of the mixture of the negative oxygen ion powder and the water.
Preferably, the defoaming agent is a mixture of a silicone defoaming agent and a polyether defoaming agent.
Preferably, the thickener is any one or a mixture of more of ester thickener, natural gum thickener, cellulose thickener and polyurethane thickener.
Preferably, the antifreeze is any one or more of ethylene glycol or propylene glycol.
The silver ion antibacterial agent can be a commercial product or prepared according to a conventional preparation method.
The invention has the beneficial effects that:
1) high negative oxygen ion release amount: the negative pole prepared by the inventionThe negative oxygen ions generated by the oxygen ion releasing liquid can reach 5000-10000 ions/cm3The negative oxygen ion release amount is high, and the air is effectively purified and refreshed.
2) The effect is quick, and the effect is obvious: the negative oxygen ion releasing liquid can settle pm2.5 and pm10 and harmful particles floating in the air, efficiently remove pollutants such as formaldehyde, ammonia, benzene, Tvoc and the like and peculiar smells such as acid odor, smoke smell and the like in daily life, and after the negative oxygen ion releasing liquid prepared by the invention is detected and sprayed for 24 hours, the removal rate of the negative oxygen ion releasing liquid on the formaldehyde and the ammonia is up to more than 90 percent, and the removal rate of the benzene and the Tvoc is up to more than 50 percent.
3) Far infrared civil health care function: it helps to enhance acid-base balance of human body, improve blood and body fluid circulation, and is beneficial to physical and mental health.
4) After detection, after the negative oxygen ion release liquid is used, the radioactive surface pollution of the action surface is far lower than the national standard, and the product is environment-friendly and safe.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but the embodiments of the present invention are not limited thereto.
Example 1
A preparation method of negative oxygen ion releasing liquid comprises the following steps:
1) processing the negative oxygen ion powder to 300 nanometers, mixing the negative oxygen ion powder and water in a weight ratio of 1:20 under stirring, standing for precipitation, and then filtering to remove large solid particles;
2) respectively adding 0.5 percent of defoaming agent, 0.6 percent of thickening agent, 1 percent of preservative, 1 percent of antifreezing agent and 0.1 percent of silver ion antibacterial agent into the mixture of negative oxygen ion powder and water in parts by weight, fully stirring the mixture for 10 hours, and then filtering the mixture to remove large solid particles to obtain a finished product.
Example 2
A preparation method of negative oxygen ion releasing liquid comprises the following steps:
1) processing the negative oxygen ion powder to 300 nanometers, mixing the negative oxygen ion powder and water in a weight ratio of 1:20 under stirring, standing for precipitation, and then filtering to remove large solid particles;
2) respectively adding 0.5 percent of defoaming agent, 0.6 percent of thickening agent, 1 percent of preservative, 1 percent of antifreezing agent and 0.1 percent of silver ion antibacterial agent into the mixture of negative oxygen ion powder and water in parts by weight, fully stirring the mixture for 10 hours, and then filtering the mixture to remove large solid particles to obtain a finished product.
Wherein the defoaming agent is a mixture of an organic silicon defoaming agent and a polyether defoaming agent; the thickener is one or more of ester thickener, natural gum thickener, cellulose thickener and polyurethane thickener; the antifreezing agent is any one or mixture of ethylene glycol and propylene glycol; the preservative and the silver ion antibacterial agent are both commercially available products.
Example 3
A preparation method of negative oxygen ion releasing liquid comprises the following steps:
1) processing the negative oxygen ion powder to 300 nanometers, mixing the negative oxygen ion powder and water in a weight ratio of 1:20 under stirring, standing for precipitation, and then filtering to remove large solid particles;
2) respectively adding 0.5 percent of defoaming agent, 0.6 percent of thickening agent, 1 percent of preservative, 1 percent of antifreezing agent and 0.1 percent of silver ion antibacterial agent into the mixture of negative oxygen ion powder and water in parts by weight, fully stirring the mixture for 10 hours, and then filtering the mixture to remove large solid particles to obtain a finished product.
Wherein the negative oxygen ion powder comprises the following components in parts by weight: 25-35 parts by weight of tourmaline powder; 12-20 parts by weight of zirconium oxide; 5-10 parts by weight of titanium dioxide; 4-8 parts by weight of cerium oxide; 3-8 parts of yttrium oxide; 25-40 parts of thorium dioxide.
The defoaming agent is a mixture of an organic silicon defoaming agent and a polyether defoaming agent; the thickener is one or more of ester thickener, natural gum thickener, cellulose thickener and polyurethane thickener; the antifreezing agent is any one or mixture of ethylene glycol and propylene glycol; the preservative and the silver ion antibacterial agent are both commercially available products.
Example 4
A preparation method of negative oxygen ion releasing liquid comprises the following steps:
1) processing the negative oxygen ion powder to 300 nanometers, mixing the negative oxygen ion powder and water in a weight ratio of 1:20 under stirring, standing for precipitation, and then filtering to remove large solid particles;
2) respectively adding 0.5 percent of defoaming agent, 0.6 percent of thickening agent, 1 percent of preservative, 1 percent of antifreezing agent and 0.1 percent of silver ion antibacterial agent into the mixture of negative oxygen ion powder and water in parts by weight, fully stirring the mixture for 10 hours, and then filtering the mixture to remove large solid particles to obtain a finished product.
Wherein the negative oxygen ion powder comprises the following components in parts by weight: 32.6 parts by weight of tourmaline powder; 16.9 parts by weight of zirconium oxide; 8.1 parts by weight of titanium dioxide; 6.9 parts by weight of cerium oxide; 5.0 parts by weight of yttrium oxide; 30.5 parts by weight of thorium dioxide.
Example 5
A preparation method of negative oxygen ion releasing liquid comprises the following steps:
1) processing the negative oxygen ion powder to 300 nanometers, mixing the negative oxygen ion powder and water in a weight ratio of 1:20 under stirring, standing for precipitation, and then filtering to remove large solid particles;
2) respectively adding 0.5 percent of defoaming agent, 0.6 percent of thickening agent, 1 percent of preservative, 1 percent of antifreezing agent and 0.1 percent of silver ion antibacterial agent into the mixture of negative oxygen ion powder and water in parts by weight, fully stirring the mixture for 10 hours, and then filtering the mixture to remove large solid particles to obtain a finished product.
Wherein the negative oxygen ion powder comprises the following components in parts by weight: 25 parts of tourmaline powder; 12 parts by weight of zirconium oxide; 5 parts by weight of titanium dioxide; 4 parts by weight of cerium oxide; 3 parts of yttrium oxide; 25 parts of thorium dioxide.
Example 6
A preparation method of negative oxygen ion releasing liquid comprises the following steps:
1) processing the negative oxygen ion powder to 300 nanometers, mixing the negative oxygen ion powder and water in a weight ratio of 1:20 under stirring, standing for precipitation, and then filtering to remove large solid particles;
2) respectively adding 0.5 percent of defoaming agent, 0.6 percent of thickening agent, 1 percent of preservative, 1 percent of antifreezing agent and 0.1 percent of silver ion antibacterial agent into the mixture of negative oxygen ion powder and water in parts by weight, fully stirring the mixture for 10 hours, and then filtering the mixture to remove large solid particles to obtain a finished product.
Wherein the negative oxygen ion powder comprises the following components in parts by weight: 35 parts by weight of tourmaline powder; 20 parts by weight of zirconium oxide; 10 parts by weight of titanium dioxide; 8 parts by weight of cerium oxide; 8 parts of yttrium oxide; 40 parts of thorium dioxide.
Example 7
The following tests are combined to verify the relevant performance of the negative oxygen ion release liquid prepared by the invention.
(I) measurement of amount of negative oxygen ion released
The negative oxygen ion release liquid prepared by the invention is sprayed in a test space, a door and a window are closed for 2 hours, and the concentration of indoor negative ions is detected.
1) Detection unit: national building material testing center
2) The detection basis is as follows: JC/T2110-2012
3) And (4) checking items: indoor anion concentration (ions/cm)3)
4) Testing points: 4 are provided with
5) And (3) detection results: as shown in table 1 below:
TABLE 1 measurement results of the amount of negative oxygen ions released
The detection proves that the average value of the negative oxygen ion release amount of the negative oxygen ion release liquid of the invention is as high as 7980ions/cm3The release amount of the negative oxygen ions is high.
(II) detection of soluble heavy metals
1) Detection unit: national building material testing center
2) The detection basis is as follows: GB 18582-
3) And (4) checking items: soluble heavy metals/(mg/kg) (Pb, Cd, Cr, Hg)
4) And (3) detection results: as shown in table 2 below:
| detecting items | Lead Pb | Cadmium Cd | Chromium Cr | Hg |
| The result of the detection | Not detected out | Not detected out | Not detected out | Not detected out |
TABLE 2 detection results of soluble heavy metals in negative oxygen ion releasing solution
Through detection, the negative oxygen ion release liquid of the invention does not detect soluble heavy metals, and is safe and reliable for human bodies.
(III) contaminant removal Rate test
Taking the negative oxygen ion release liquid of the invention at 1.5m3And (4) carrying out a test in the test chamber, and testing the removal rate of the pollutants such as formaldehyde, ammonia, benzene, Tvoc and the like.
1) Detection unit: guangdong province microorganism analysis and detection center
2) The detection basis is as follows: QB/T2761-
3) And (4) checking items: formaldehyde, ammonia, benzene, Tvoc
4) And (3) detection results: as shown in table 3 below:
TABLE 3 detection of contaminant removal
Through detection, after the action time is 24 hours, 90.5 percent of formaldehyde, 90.2 percent of ammonia, 58.0 percent of benzene and 53.7 percent of Tvoc can be removed by the negative oxygen ion release liquid, and the action is rapid and obvious.
(IV) ionizing radiation safety monitoring
The negative oxygen ion release liquid is sprayed on all wall surfaces of a room to be tested and the interior surfaces of a vehicle to be tested according to the normal dosage, and the pollution conditions of alpha and beta surface pollution surfaces are monitored.
1) Monitoring unit: changchun ao lion environment monitoring limited company
2) The monitoring basis is as follows: QB18871-2002, GB/T14056.1-2008
3) Monitoring items: alpha, beta surface contamination
4) A monitoring instrument: alpha and beta surface contamination instrument DH80CP for environmental monitoring
5) And (3) monitoring results: as shown in table 4 below:
TABLE 4 monitoring results of surface contamination of alpha and beta surfaces
Limiting value reference: the level of control of radioactive surface contamination of the workplace according to the QB18871-2002 is specified in Table 5 below:
TABLE 5 level of control of radioactive surface contamination of workplace
Comparing the data of the monitoring result of the invention shown in table 4 with the reference of the limit value in table 5, it can be seen that the radioactive surface contamination of the action surface is far lower than the standard after the negative oxygen ion releasing liquid of the invention is used, and the method is environment-friendly and safe.
(V) radionuclide limited quantity, free formaldehyde detection
The negative oxygen ion release liquid is mixed with diatom ooze, and the radionuclide limit and free formaldehyde of the negative oxygen ion release liquid are detected.
1) Detection unit: jilin province product quality supervision and inspection institute
2) The inspection basis is as follows: QB 18582-
3) And (4) checking items: limited amount of radionuclide, free formaldehyde
4) And (4) testing results: as shown in table 6 below:
TABLE 6 test results of radionuclide limit, free formaldehyde
The quantity of radioactive nuclide and free formaldehyde in the negative oxygen ion release liquid are far lower than the standard limit, and the product is environment-friendly and safe.
The technical principles of the present invention have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive step, which shall fall within the scope of the present invention.
Claims (7)
1. The preparation method of the negative oxygen ion releasing liquid is characterized by comprising the following steps:
1) processing the negative oxygen ion powder to 300 nanometers, mixing the negative oxygen ion powder and water in a weight ratio of 1:20 under stirring, standing for precipitation, and then filtering;
2) adding defoaming agent, thickening agent, preservative, antifreezing agent and silver ion antibacterial agent, fully stirring for 10 hr, and filtering to obtain the final product.
2. The method for preparing the negative oxygen ion releasing liquid according to claim 1, wherein the negative oxygen ion powder in the step 1) comprises the following components in parts by weight: 25-35 parts by weight of tourmaline powder; 12-20 parts by weight of zirconium oxide; 5-10 parts by weight of titanium dioxide; 4-8 parts by weight of cerium oxide; 3-8 parts of yttrium oxide; 25-40 parts of thorium dioxide.
3. The method for preparing the negative oxygen ion releasing liquid according to claim 2, wherein the negative oxygen ion powder in the step 1) comprises the following components in parts by weight: 32.6 parts by weight of tourmaline powder; 16.9 parts by weight of zirconium oxide; 8.1 parts by weight of titanium dioxide; 6.9 parts by weight of cerium oxide; 5.0 parts by weight of yttrium oxide; 30.5 parts by weight of thorium dioxide.
4. The method for preparing the negative oxygen ion releasing liquid according to claim 1, wherein the defoaming agent, the thickening agent, the preservative, the antifreeze and the silver ion antibacterial agent in the step 2) are added in an amount of 0.5% of defoaming agent, 0.6% of thickening agent, 1% of preservative, 1% of antifreeze and 0.1% of silver ion antibacterial agent, respectively, based on the total weight of the mixture of the negative oxygen ion powder and the water.
5. The method for preparing the negative oxygen ion releasing liquid according to any one of claims 1 to 4, wherein the defoaming agent is a mixture of a silicone defoaming agent and a polyether defoaming agent.
6. The method for preparing the negative oxygen ion releasing liquid according to any one of claims 1 to 4, wherein the thickener is one or more of ester thickener, natural gum thickener, cellulose thickener and polyurethane thickener.
7. The method for preparing negative oxygen ion releasing liquid according to any one of claims 1 to 4, wherein the anti-freezing agent is any one or more of ethylene glycol or propylene glycol.
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| CN115806723A (en) * | 2022-12-14 | 2023-03-17 | 北京旭华时代科技有限公司 | Yoga mat capable of continuously releasing negative oxygen ions |
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| 党敏 主编: "《功能性纺织产品功能性评价及检测》", 31 October 2019, 中国纺织出版社 * |
| 董发勤 等著: "《生态功能基元材料及其复合建材集成技术》", 31 October 2008, 电子科技大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115806723A (en) * | 2022-12-14 | 2023-03-17 | 北京旭华时代科技有限公司 | Yoga mat capable of continuously releasing negative oxygen ions |
| CN115806723B (en) * | 2022-12-14 | 2023-10-10 | 北京旭华时代科技有限公司 | Yoga mat capable of continuously releasing negative oxygen ions |
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