CN117770274A - Indoor air sterilizing, deodorizing and formaldehyde removing agent and preparation method and application thereof - Google Patents
Indoor air sterilizing, deodorizing and formaldehyde removing agent and preparation method and application thereof Download PDFInfo
- Publication number
- CN117770274A CN117770274A CN202311820924.1A CN202311820924A CN117770274A CN 117770274 A CN117770274 A CN 117770274A CN 202311820924 A CN202311820924 A CN 202311820924A CN 117770274 A CN117770274 A CN 117770274A
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- Prior art keywords
- component
- indoor air
- deodorizing
- formaldehyde
- aqueous solution
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 24
- 230000001877 deodorizing effect Effects 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims abstract description 46
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000007864 aqueous solution Substances 0.000 claims abstract description 25
- 239000004155 Chlorine dioxide Substances 0.000 claims abstract description 23
- 235000019398 chlorine dioxide Nutrition 0.000 claims abstract description 23
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 claims abstract description 15
- 229960002218 sodium chlorite Drugs 0.000 claims abstract description 15
- 239000003381 stabilizer Substances 0.000 claims abstract description 12
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 9
- 238000004332 deodorization Methods 0.000 claims abstract description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 229960004106 citric acid Drugs 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 9
- 208000035473 Communicable disease Diseases 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- YASYEJJMZJALEJ-UHFFFAOYSA-N Citric acid monohydrate Chemical compound O.OC(=O)CC(O)(C(O)=O)CC(O)=O YASYEJJMZJALEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229960002303 citric acid monohydrate Drugs 0.000 claims description 2
- 230000000249 desinfective effect Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 239000002585 base Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004887 air purification Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 208000032839 leukemia Diseases 0.000 description 1
- 231100000219 mutagenic Toxicity 0.000 description 1
- 230000003505 mutagenic effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000378 teratogenic Toxicity 0.000 description 1
- 230000003390 teratogenic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses an indoor air sterilizing, deodorizing and formaldehyde removing agent, a preparation method and application thereof, and solves the technical problem that the effect of sterilizing, deodorizing and formaldehyde removing by using chlorine dioxide gas in the prior art is poor. The aqueous solution of industrial sodium chlorite and a stabilizer comprises a component A and a component B, wherein the component A is an aqueous solution of citric acid, and the volume ratio of the component A to the component B is 10:1. The concentration of the aqueous solution of the chlorine dioxide gas can reach 2 ten thousand ppm, the chlorine dioxide gas can be released indoors for 2 days, the concentration is higher, the disinfection effect on the surfaces of air and objects, nostrils and throat of a human body is quite good, the deodorization effect on a bathroom is quite good, and the formaldehyde elimination effect between newly-installed rooms is quite good.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to an indoor air sterilizing, deodorizing and formaldehyde removing agent, a preparation method and application thereof.
Background
Chlorine dioxide is a new generation of high-efficiency, broad-spectrum and safe sterilizing and preserving agent which is internationally recognized, is an ideal substitute for chlorine preparation and has been widely applied in developed countries of the world. A large number of experimental researches show that the chlorine dioxide is a safe and nontoxic disinfectant, has no 'three-induced' effect (carcinogenic, teratogenic and mutagenic), and does not react with organic matters to generate organic chloride or other toxic substances capable of generating 'three-induced' in the disinfection process. Chlorine dioxide is favored by people because of the characteristics of strong sterilization capability, no harm to human bodies and animals, no secondary pollution to the environment and the like. Chlorine dioxide is a gaseous substance at ordinary temperature, and has strong oxidizing power and bactericidal properties, and is therefore used as a deodorant, a mildew inhibitor, a bleaching agent, and the like. By supplying chlorine dioxide gas to a predetermined space, for example, disinfection and deodorization of the space can be achieved, and mildew in the space can be prevented.
The solid-supported chlorine dioxide is a solid preparation which can slowly release chlorine dioxide gas under certain conditions, the existing solid product on the market is hung in front of the chest, and the slowly released chlorine dioxide gas disinfects the surrounding air, and the effect of preventing infectious diseases is poor because the amount of the chlorine dioxide gas is small and the nostrils and the throat are not easy to disinfect.
Disclosure of Invention
The invention aims to provide an indoor air sterilizing, deodorizing and formaldehyde removing agent, a preparation method and application thereof, and aims to solve the technical problem that the effect of sterilizing, deodorizing and formaldehyde removing by using chlorine dioxide gas in the prior art is poor.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the indoor air sterilizing, deodorizing and formaldehyde removing agent comprises a component A and a component B, wherein the component A is an aqueous solution of industrial sodium chlorite and a stabilizer, the component B is an aqueous solution of citric acid, and the volume ratio of the component A to the component B is 10:1.
Further, the industrial sodium chlorite is sodium chlorite with the content of 80 percent, and the content of sodium chlorite in the component A is 20.8 percent.
Further, the stabilizer is alkali, the alkali is sodium hydroxide, and the sodium hydroxide content in the component A is 0.05% -0.15%.
Further, the component B is 40% -44% of citric acid aqueous solution.
Further, the component B is 42% aqueous solution of citric acid.
The invention also provides a preparation method of the indoor air disinfection, deodorization and formaldehyde removal agent, which comprises the following steps:
s1, preparing a component A: preparing an aqueous solution with the content of 80% of industrial sodium chlorite into 20.8%, and adding a proper amount of stabilizer, wherein the content of the stabilizer is 0.05% -0.15%;
s2, preparing a component B: preparing 40% -44% citric acid aqueous solution from citric acid;
s3, taking 5 ml of the A component solution in a 10ml container, then dripping 10 drops of the B component solution into the container, sealing and oscillating for 5 minutes to obtain the red-brown pure chlorine dioxide gas aqueous solution, thus obtaining the indoor air sterilizing, deodorizing and formaldehyde removing agent.
Further, the chemical equations involved in the formulation process are as follows:
(1) chemical reaction of excess sodium chlorite solids with citric acid in aqueous solution
(2) Generating a small amount of impurity Cl 2 Side reactions of (2)
(3) Removing small amounts of impurity Cl 2 Chemical reaction of (2)
An application of indoor air sterilizing, deodorizing and formaldehyde removing agent in purifying air, preventing infectious diseases transmitted through air and sterilizing air.
The device comprises a storage device and a using device, wherein the storage device comprises an A component storage container and a B component storage container, the A component storage container is a covered light-proof container with scales, the B component storage container is a dropping bottle, and the using device is a covered container.
Further, the capacity of the component A storage container is 220ml, and the component B storage container is a 20ml dropping bottle.
Based on the technical scheme, the embodiment of the invention at least has the following technical effects:
(1) The indoor air sterilizing, deodorizing and formaldehyde removing agent provided by the invention has the advantages that the concentration of the aqueous solution of the chlorine dioxide gas can reach 2 ten thousand ppm, the chlorine dioxide gas can be released indoors for 2 days, the concentration is higher, the sterilizing effect on the air and the surfaces of objects is quite good, the sterilizing effect on nostrils and throat of a human body is quite good, the deodorizing effect on a bathroom is quite good, and the formaldehyde eliminating effect between newly-installed rooms is quite good.
(2) The indoor air sterilizing, deodorizing and formaldehyde removing agent provided by the invention can sterilize the air and the surfaces of objects, and prevent or even treat (sterilize nostrils, throat and blood in the body) infectious diseases transmitted by the air.
(3) The indoor air sterilizing, deodorizing and formaldehyde removing agent provided by the invention has the advantages that the concentration of A, B components is high, the chemical reaction rate is high, and the aqueous solution of chlorine dioxide gas can be rapidly prepared. And the prepared sodium chlorite aqueous solution is stable for three years due to the addition of the sodium hydroxide stabilizer. I.e. three years of shelf life.
(4) The device for sterilizing, deodorizing and formaldehyde removing agent for indoor air provided by the invention has the advantages that a storage container and a using container of A, B components are sold to consumers, when the consumers use the device, the consumers only need to pour the A component into a container with the capacity of 10ml by half of the scale, then 10 drops of the B component in a 20ml dropping bottle are dropped into a 10ml container containing the A component, and chlorine dioxide gas can be released for purifying and sterilizing the air after the container is closed and oscillated.
Detailed Description
Various exemplary embodiments of the invention will now be described in detail, which should not be considered as limiting the invention, but rather as more detailed descriptions of certain aspects, features and embodiments of the invention.
It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. In addition, for numerical ranges in this disclosure, it is understood that each intermediate value between the upper and lower limits of the ranges is also specifically disclosed. Every smaller range between any stated value or stated range, and any other stated value or intermediate value within the stated range, is also encompassed within the invention. The upper and lower limits of these smaller ranges may independently be included or excluded in the range.
Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Although only preferred methods and materials are described herein, any methods and materials similar or equivalent to those described herein can be used in the practice or testing of the present invention. All documents mentioned in this specification are incorporated by reference for the purpose of disclosing and describing the methods and/or materials associated with the documents. In case of conflict with any incorporated document, the present specification will control.
It will be apparent to those skilled in the art that various modifications and variations can be made in the specific embodiments of the invention described herein without departing from the scope or spirit of the invention. Other embodiments will be apparent to those skilled in the art from consideration of the specification of the present invention. The specification and examples of the present invention are exemplary only.
As used herein, the terms "comprising," "including," "having," "containing," and the like are intended to be inclusive and mean an inclusion, but not limited to.
Example 1
The component A is an aqueous solution of industrial sodium chlorite and a stabilizer, wherein the stabilizer is sodium hydroxide;
the component B is citric acid aqueous solution;
a preparation method of an indoor air disinfection, deodorization and formaldehyde removal agent comprises the following steps:
s1, 580 g of A component: 150 g of 80% sodium chlorite is prepared into 20.8% aqueous solution, and 0.58 g sodium hydroxide is added;
s2, preparation of 115 g of a component B: preparing about 42% citric acid aqueous solution from 115 g citric acid monohydrate and 135 g water;
s3, taking 5 ml of the A component solution in a 10ml container, then dripping 10 drops of the B component solution into the container, sealing and oscillating for 5 minutes to obtain the red-brown pure chlorine dioxide gas aqueous solution, thus obtaining the indoor air sterilizing, deodorizing and formaldehyde removing agent.
The prepared 5 ml of pure chlorine dioxide gas aqueous solution (brownish red) is placed in an opening manner in a room, a bathroom, an air-conditioning room, a newly decorated room, a room occupied by the elderly, a room with peculiar smell such as smoke smell and the like, and the released chlorine dioxide gas can disinfect, deodorize, remove formaldehyde and the like. Purifying air and protecting health of family-! Thereby preventing infectious diseases transmitted through the air. Preventing air conditioner diseases, leukemia, etc. When the reddish brown solution became colorless after about two days (fast release on hot days, slow release on cold days), it was shown that the chlorine dioxide gas as an active ingredient was released.
The product of the invention is sent to a national air purification product quality inspection and detection center for detection:
1. test conditions
1) Ambient temperature (25+ -2) deg.C
2) Ambient humidity (50.+ -. 10)% RH
2. Test equipment
Test cabin (1.5 m) 3 ) Intelligent constant-current atmospheric sampler and ultraviolet visible spectrophotometer
3. Test procedure
1) Sample preparation: mix the 220ml sample in big bottle with 20ml in small bottle, spray it on 3 pieces of 1m 2 And spraying the base paper for 3 times.
2) Preparation of the release source: 2 glass rods wrapped with 5 layers of gauze are respectively vertically placed into 2 500mL reagent bottles, 200mL pollutant formaldehyde (0.2%) is respectively filled, and a mark A is attached 1 、A 2 。
3) 3 pieces of base paper of the non-sprayed sample are hung in a blank test cabin A, and then the base paper of the sprayed sample is hung in a test cabin B.
4) Releasing source A 1 、A 2 Respectively placing the two test chambers into a blank test chamber A and a sample test chamber B, and immediately closing the chamber doors.
5) After the fans of the cabin A and the cabin B are respectively started and stirred for 1min, the fans are turned off.
6) After 24 hours of action, the A cabin and the B cabin are respectively subjected to sample collection, test and analysis, and the concentration is respectively recorded as C A And C B 。
4. Calculation formula
(C A For the blank cabin concentration, C B For the concentration of the test chamber
Detection result
Finally, it should be noted that:
the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (7)
1. The indoor air disinfection, deodorization and formaldehyde removal agent is characterized by comprising an A component and a B component, wherein the A component is an aqueous solution of industrial sodium chlorite and a stabilizer, the B component is an aqueous solution of citric acid, and the volume ratio of the A component to the B component is 10:1.
2. The indoor air disinfecting, deodorizing and formaldehyde-removing agent according to claim 1, wherein the industrial sodium chlorite is 80% sodium chlorite and the sodium chlorite content in the a component is 20.8%.
3. The indoor air disinfecting, deodorizing and formaldehyde-removing agent according to claim 1, wherein the stabilizer is alkali, the alkali is sodium hydroxide, and the sodium hydroxide content in the component A is 0.05% -0.15%.
4. The indoor air disinfecting, deodorizing and formaldehyde-removing agent according to claim 1, wherein the B component is 40% -44% aqueous citric acid.
5. The preparation method of the indoor air disinfection, deodorization and formaldehyde removal agent is characterized by comprising the following steps:
s1, preparing a component A: preparing an aqueous solution with the content of 80% of industrial sodium chlorite into 20.8%, and adding a proper amount of stabilizer, wherein the content of the stabilizer is 0.05% -0.15%;
s2, preparing a component B: preparing citric acid monohydrate into 40% -44% aqueous solution of citric acid;
s3, taking 5 ml of the A component solution in a 10ml container, then dripping 10 drops of the B component solution into the container, sealing and oscillating for 5 minutes to obtain the red-brown pure chlorine dioxide gas aqueous solution, thus obtaining the indoor air sterilizing, deodorizing and formaldehyde removing agent.
6. The application of the indoor air sterilizing, deodorizing and formaldehyde removing agent is characterized in that the indoor air sterilizing, deodorizing and formaldehyde removing agent is applied to indoor air purifying, air-borne infectious diseases preventing and air sterilizing.
7. The indoor air disinfection, deodorization and formaldehyde removal agent device is characterized by comprising a storage device and a use device, wherein the storage device comprises an A component storage container and a B component storage container, the A component storage container is a covered light-proof container with scales, the B component storage container is a dropping bottle, and the use device is a covered container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311820924.1A CN117770274A (en) | 2023-12-27 | 2023-12-27 | Indoor air sterilizing, deodorizing and formaldehyde removing agent and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311820924.1A CN117770274A (en) | 2023-12-27 | 2023-12-27 | Indoor air sterilizing, deodorizing and formaldehyde removing agent and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117770274A true CN117770274A (en) | 2024-03-29 |
Family
ID=90390363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311820924.1A Pending CN117770274A (en) | 2023-12-27 | 2023-12-27 | Indoor air sterilizing, deodorizing and formaldehyde removing agent and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117770274A (en) |
-
2023
- 2023-12-27 CN CN202311820924.1A patent/CN117770274A/en active Pending
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