CN111644050A - Formaldehyde removal purification material capable of releasing fragrance and application of formaldehyde removal purification material to formaldehyde removal purifier - Google Patents
Formaldehyde removal purification material capable of releasing fragrance and application of formaldehyde removal purification material to formaldehyde removal purifier Download PDFInfo
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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
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Abstract
The invention discloses a formaldehyde-removing purification material capable of releasing fragrance and application thereof to a formaldehyde-removing purifier, wherein the formaldehyde-removing purification material capable of releasing fragrance comprises the following components: the preparation method comprises the following steps of filtering resin, a graphene catalyst, an auxiliary filler and manganese oxide fiber microspheres, wherein the preparation method of the manganese oxide fiber microspheres comprises the following steps: the manganese oxide fiber bundle strips are formed by twisting and gathering manganese oxide fiber membranes with the width of 1.5m and randomly distributed internal fibers, and then the manganese oxide fiber bundle strips are cut off and extruded into porous structure nanofiber microspheres. According to the invention, through the arrangement of the manganese oxide, the formaldehyde can be efficiently decomposed, and the manganese oxide is arranged in the form of microspheres, so that a large number of micropores exist on the surface and inside of the manganese oxide fiber microspheres, more active sites are provided for catalytic decomposition of the formaldehyde, the reaction effect on the formaldehyde is improved, the formaldehyde removal performance at room temperature is good, the dust-proof capability is good, the manganese oxide fiber microspheres can be used for a long time, secondary pollution is not caused, and the peculiar smell removal effect can be achieved.
Description
Technical Field
The invention relates to the technical field of purifying equipment, in particular to a formaldehyde-removing purifying material capable of releasing fragrance and application thereof to a formaldehyde-removing purifier.
Background
Formaldehyde, a colorless irritant gas of the formula HCHO or CH2O, molecular weight 30.00, also known as formil. Colorless and has stimulating effect on eyes and nose. Relative gas density 1.067 (air ═ air)1) Liquid density 0.815g/cm3(-20 ℃ C.). Melting point-92 deg.C, boiling point-19.5 deg.C. Is easily soluble in water and ethanol. The concentration of the aqueous solution can be up to 55%, usually 40%, and is called formalin (formalin). In 2017, 10 and 27, in a carcinogen list published by the international cancer research institution of the world health organization, formaldehyde is put in a carcinogen list. In 2019, 7 and 23, formaldehyde is listed in the list of toxic and harmful water pollutants (first batch). Because the decoration materials often contain formaldehyde, which is not beneficial to human health, the demand of formaldehyde purification equipment in the market is increasing. However, the existing formaldehyde removing materials mostly have the problems of poor effect, no fragrance and the like.
Disclosure of Invention
The invention aims to provide a formaldehyde-removing purification material capable of releasing fragrance and an application thereof in a formaldehyde-removing purifier, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a formaldehyde-removing purification material capable of releasing fragrance comprises the following components in parts by weight: 20-40 parts of filter resin, 1-10 parts of graphene catalyst, 10-20 parts of auxiliary filler and 5-10 parts of manganese oxide fiber microspheres, wherein the filter resin comprises the following components in parts by weight: 10-20 parts of polyvinyl chloride resin, 1-5 parts of plasticizer, 1-5 parts of organic acid, 1-5 parts of tromethamine and 10-20 parts of organic solvent, wherein the auxiliary filler comprises the following components in parts by weight: 5-10 parts of fragrant filler, 5-10 parts of activated carbon particles, 1-5 parts of polybutylene succinate and 10-12 parts of thermoplastic polyurethane, wherein the fragrant filler comprises the following components in parts by weight: 1-5 parts of menthol powder, 1-5 parts of dried orange peel powder and 1-5 parts of zeolite powder, wherein the graphene catalyst is a mixture of zinc oxide, titanium dioxide and graphene oxide, and the weight ratio of the zinc oxide to the titanium dioxide to the graphene oxide is (7-8): (4-6): 1;
the preparation method of the manganese oxide fiber microspheres comprises the following steps: a. preparing a flexible manganese oxide nanofiber membrane in an electrostatic spinning mode; b. continuously unreeling and feeding the flexible manganese oxide nanofiber membrane into a conical cabin, gathering the flexible manganese oxide nanofiber membrane by a twisting device in the conical cabin, and twisting the flexible manganese oxide nanofiber membrane into manganese oxide fibers; c. and cutting the manganese oxide fiber, putting the cut manganese oxide fiber into a spherical cabin body, and extruding to obtain the manganese oxide microsphere.
As a further scheme of the invention: the paint comprises the following components in parts by weight: the graphene oxide/graphene oxide composite filter material comprises 20 parts of filter resin, 1 part of graphene catalyst and 10 parts of auxiliary filler, wherein the filter resin comprises the following components in parts by weight: 10 parts of polyvinyl chloride resin, 1 part of plasticizer, 1 part of organic acid, 1 part of tromethamine and 10 parts of organic solvent.
As a further scheme of the invention: the auxiliary filler comprises the following components in parts by weight: the aromatic filling material comprises, by weight, 5 parts of aromatic filling material, 5 parts of activated carbon particles, 1 part of polybutylene succinate and 10 parts of thermoplastic polyurethane, wherein the aromatic filling material comprises the following components: 1 part of menthol powder, 1 part of dried orange peel powder and 1 part of zeolite powder, wherein the graphene catalyst is a mixture of zinc oxide, titanium dioxide and graphene oxide, and the weight ratio of the zinc oxide to the titanium dioxide to the graphene oxide is 7: 4: 1.
as a further scheme of the invention: the paint comprises the following components in parts by weight: 30 parts of filter resin, 5 parts of graphene catalyst and 15 parts of auxiliary filler, wherein the filter resin comprises the following components in parts by weight: 15 parts of polyvinyl chloride resin, 3 parts of plasticizer, 3 parts of organic acid, 3 parts of tromethamine and 15 parts of organic solvent.
As a further scheme of the invention: the auxiliary filler comprises the following components in parts by weight: 7 parts of fragrant filler, 8 parts of activated carbon particles, 3 parts of polybutylene succinate and 11 parts of thermoplastic polyurethane, wherein the fragrant filler comprises the following components in parts by weight: 3 parts of menthol powder, 3 parts of dried orange peel powder and 3 parts of zeolite powder, wherein the graphene catalyst is a mixture of zinc oxide, titanium dioxide and graphene oxide, and the weight ratio of the zinc oxide to the titanium dioxide to the graphene oxide is 7: 5: 1.
as a further scheme of the invention: the paint comprises the following components in parts by weight: 40 parts of filter resin, 10 parts of graphene catalyst and 20 parts of auxiliary filler, wherein the filter resin comprises the following components in parts by weight: 20 parts of polyvinyl chloride resin, 5 parts of plasticizer, 5 parts of organic acid, 5 parts of tromethamine and 20 parts of organic solvent.
As a further scheme of the invention: the auxiliary filler comprises the following components in parts by weight: 10 parts of fragrant filler, 10 parts of activated carbon particles, 5 parts of polybutylene succinate and 12 parts of thermoplastic polyurethane, wherein the fragrant filler comprises the following components in parts by weight: 5 parts of menthol powder, 5 parts of dried orange peel powder and 5 parts of zeolite powder, wherein the graphene catalyst is a mixture of zinc oxide, titanium dioxide and graphene oxide, and the weight ratio of the zinc oxide to the titanium dioxide to the graphene oxide is 8: 6: 1.
an application of a formaldehyde-removing purifying material capable of releasing fragrance in a formaldehyde-removing purifier.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the arrangement of the manganese oxide, formaldehyde can be efficiently decomposed, the manganese oxide is arranged in a microsphere form, and a large number of micropores are formed on the surface of the microsphere structure, so that the contact area of the manganese oxide and air is increased in a phase change manner, the reaction effect on formaldehyde is improved, the formaldehyde removal performance at room temperature is good, the formaldehyde removal agent has good dustproof capability, can be used for a long time, and does not cause secondary pollution.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a formaldehyde-removing purification material capable of releasing fragrance comprises the following components in parts by weight: the composite material comprises, by weight, 20 parts of filter resin, 1 part of graphene catalyst, 10 parts of auxiliary filler and 5 parts of manganese oxide fiber microspheres, wherein the filter resin comprises the following components: 10 parts of polyvinyl chloride resin, 1 part of plasticizer, 1 part of organic acid, 1 part of tromethamine and 10 parts of organic solvent.
The auxiliary filler comprises the following components in parts by weight: the aromatic filling material comprises, by weight, 5 parts of aromatic filling material, 5 parts of activated carbon particles, 1 part of polybutylene succinate and 10 parts of thermoplastic polyurethane, wherein the aromatic filling material comprises the following components: 1 part of menthol powder, 1 part of dried orange peel powder and 1 part of zeolite powder, wherein the graphene catalyst is a mixture of zinc oxide, titanium dioxide and graphene oxide, and the weight ratio of the zinc oxide to the titanium dioxide to the graphene oxide is 7: 4: 1;
the preparation method of the manganese oxide fiber microspheres comprises the following steps: a. preparing a flexible manganese oxide nanofiber membrane in an electrostatic spinning mode; b. continuously unreeling and feeding the flexible manganese oxide nanofiber membrane into a conical cabin, gathering the flexible manganese oxide nanofiber membrane by a twisting device in the conical cabin, and twisting the flexible manganese oxide nanofiber membrane into manganese oxide fibers; c. and cutting the manganese oxide fiber, putting the cut manganese oxide fiber into a spherical cabin body, and extruding to obtain the manganese oxide microsphere.
An application of a formaldehyde-removing purifying material capable of releasing fragrance in a formaldehyde-removing purifier.
Example two:
a formaldehyde-removing purification material capable of releasing fragrance comprises the following components in parts by weight: 30 parts of filter resin, 5 parts of graphene catalyst, 15 parts of auxiliary filler and 7 parts of manganese oxide fiber microspheres, wherein the filter resin comprises the following components in parts by weight: 15 parts of polyvinyl chloride resin, 3 parts of plasticizer, 3 parts of organic acid, 3 parts of tromethamine and 15 parts of organic solvent.
The auxiliary filler comprises the following components in parts by weight: 7 parts of fragrant filler, 8 parts of activated carbon particles, 3 parts of polybutylene succinate and 11 parts of thermoplastic polyurethane, wherein the fragrant filler comprises the following components in parts by weight: 3 parts of menthol powder, 3 parts of dried orange peel powder and 3 parts of zeolite powder, wherein the graphene catalyst is a mixture of zinc oxide, titanium dioxide and graphene oxide, and the weight ratio of the zinc oxide to the titanium dioxide to the graphene oxide is 7: 5: 1;
the preparation method of the manganese oxide fiber microspheres comprises the following steps: a. preparing a flexible manganese oxide nanofiber membrane in an electrostatic spinning mode; b. continuously unreeling and feeding the flexible manganese oxide nanofiber membrane into a conical cabin, gathering the flexible manganese oxide nanofiber membrane by a twisting device in the conical cabin, and twisting the flexible manganese oxide nanofiber membrane into manganese oxide fibers; c. and cutting the manganese oxide fiber, putting the cut manganese oxide fiber into a spherical cabin body, and extruding to obtain the manganese oxide microsphere.
An application of a formaldehyde-removing purifying material capable of releasing fragrance in a formaldehyde-removing purifier.
Example three:
a formaldehyde-removing purification material capable of releasing fragrance comprises the following components in parts by weight: 40 parts of filter resin, 10 parts of graphene catalyst, 20 parts of auxiliary filler and 10 parts of manganese oxide fiber microspheres, wherein the filter resin comprises the following components in parts by weight: 20 parts of polyvinyl chloride resin, 5 parts of plasticizer, 5 parts of organic acid, 5 parts of tromethamine and 20 parts of organic solvent.
The auxiliary filler comprises the following components in parts by weight: 10 parts of fragrant filler, 10 parts of activated carbon particles, 5 parts of polybutylene succinate and 12 parts of thermoplastic polyurethane, wherein the fragrant filler comprises the following components in parts by weight: 5 parts of menthol powder, 5 parts of dried orange peel powder and 5 parts of zeolite powder, wherein the graphene catalyst is a mixture of zinc oxide, titanium dioxide and graphene oxide, and the weight ratio of the zinc oxide to the titanium dioxide to the graphene oxide is 8: 6: 1;
the preparation method of the manganese oxide fiber microspheres comprises the following steps: a. preparing a flexible manganese oxide nanofiber membrane in an electrostatic spinning mode; b. continuously unreeling and feeding the flexible manganese oxide nanofiber membrane into a conical cabin, gathering the flexible manganese oxide nanofiber membrane by a twisting device in the conical cabin, and twisting the flexible manganese oxide nanofiber membrane into manganese oxide fibers; c. and cutting the manganese oxide fiber, putting the cut manganese oxide fiber into a spherical cabin body, and extruding to obtain the manganese oxide microsphere.
An application of a formaldehyde-removing purifying material capable of releasing fragrance in a formaldehyde-removing purifier.
Test example:
the formaldehyde removal effect of each example was tested by the following procedure:
1. cutting the test sample into dimensions of 10cm × 10 cm;
2. capturing air containing formaldehyde with a plastic bag, extracting gas in the plastic bag with a sampler, testing the concentration of formaldehyde in the gas with a liquid chromatograph, and recording as C1;
3. placing the test sample into a plastic bag, irradiating with ultraviolet rays for 30min, extracting gas in the plastic bag with a sampler, testing the concentration of formaldehyde in the gas with a liquid chromatograph, and recording the concentration of formaldehyde as C2;
4. the formaldehyde removal concentration was calculated according to the following formula
The formaldehyde removal rate X is (C1-C2)/C1X 100%
The test results are as follows, wherein the comparative example is a formaldehyde filter element of a certain type on the market:
| product(s) | Example one | Example two | EXAMPLE III | Comparative example |
| Formaldehyde removal rate (%) | 91 | 89 | 92 | 83 |
Therefore, the formaldehyde removal purification material provided by the invention has a good catalytic decomposition effect on formaldehyde.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The formaldehyde-removing purification material capable of releasing fragrance is characterized by comprising the following components in parts by weight: 20-40 parts of filter resin, 1-10 parts of graphene catalyst, 10-20 parts of auxiliary filler and 5-10 parts of manganese oxide fiber microspheres, wherein the filter resin comprises the following components in parts by weight: 10-20 parts of polyvinyl chloride resin, 1-5 parts of plasticizer, 1-5 parts of organic acid, 1-5 parts of tromethamine and 10-20 parts of organic solvent, wherein the auxiliary filler comprises the following components in parts by weight: 5-10 parts of fragrant filler, 5-10 parts of activated carbon particles, 1-5 parts of polybutylene succinate and 10-12 parts of thermoplastic polyurethane, wherein the fragrant filler comprises the following components in parts by weight: 1-5 parts of menthol powder, 1-5 parts of dried orange peel powder and 1-5 parts of zeolite powder, wherein the graphene catalyst is a mixture of zinc oxide, titanium dioxide and graphene oxide, and the weight ratio of the zinc oxide to the titanium dioxide to the graphene oxide is (7-8): (4-6): 1;
the preparation method of the manganese oxide fiber microspheres comprises the following steps: a. preparing a flexible manganese oxide nanofiber membrane in an electrostatic spinning mode; b. continuously unreeling and feeding the flexible manganese oxide nanofiber membrane into a conical cabin, gathering the flexible manganese oxide nanofiber membrane by a twisting device in the conical cabin, and twisting the flexible manganese oxide nanofiber membrane into manganese oxide fibers; c. and cutting the manganese oxide fiber, putting the cut manganese oxide fiber into a spherical cabin body, and extruding to obtain the manganese oxide microsphere.
2. The formaldehyde-removing purification material capable of releasing fragrance of claim 1, which comprises the following components in parts by weight: the graphene oxide/graphene oxide composite filter material comprises 20 parts of filter resin, 1 part of graphene catalyst and 10 parts of auxiliary filler, wherein the filter resin comprises the following components in parts by weight: 10 parts of polyvinyl chloride resin, 1 part of plasticizer, 1 part of organic acid, 1 part of tromethamine and 10 parts of organic solvent.
3. The formaldehyde-removing purification material capable of releasing fragrance of claim 2, wherein the auxiliary filler comprises the following components in parts by weight: the aromatic filling material comprises, by weight, 5 parts of aromatic filling material, 5 parts of activated carbon particles, 1 part of polybutylene succinate and 10 parts of thermoplastic polyurethane, wherein the aromatic filling material comprises the following components: 1 part of menthol powder, 1 part of dried orange peel powder and 1 part of zeolite powder, wherein the graphene catalyst is a mixture of zinc oxide, titanium dioxide and graphene oxide, and the weight ratio of the zinc oxide to the titanium dioxide to the graphene oxide is 7: 4: 1.
4. the formaldehyde-removing purification material capable of releasing fragrance of claim 1, which comprises the following components in parts by weight: 30 parts of filter resin, 5 parts of graphene catalyst and 15 parts of auxiliary filler, wherein the filter resin comprises the following components in parts by weight: 15 parts of polyvinyl chloride resin, 3 parts of plasticizer, 3 parts of organic acid, 3 parts of tromethamine and 15 parts of organic solvent.
5. The formaldehyde-removing purification material capable of releasing fragrance of claim 4, wherein the auxiliary filler comprises the following components in parts by weight: 7 parts of fragrant filler, 8 parts of activated carbon particles, 3 parts of polybutylene succinate and 11 parts of thermoplastic polyurethane, wherein the fragrant filler comprises the following components in parts by weight: 3 parts of menthol powder, 3 parts of dried orange peel powder and 3 parts of zeolite powder, wherein the graphene catalyst is a mixture of zinc oxide, titanium dioxide and graphene oxide, and the weight ratio of the zinc oxide to the titanium dioxide to the graphene oxide is 7: 5: 1.
6. the formaldehyde-removing purification material capable of releasing fragrance of claim 1, which comprises the following components in parts by weight: 40 parts of filter resin, 10 parts of graphene catalyst and 20 parts of auxiliary filler, wherein the filter resin comprises the following components in parts by weight: 20 parts of polyvinyl chloride resin, 5 parts of plasticizer, 5 parts of organic acid, 5 parts of tromethamine and 20 parts of organic solvent.
7. The formaldehyde-removing purification material capable of releasing fragrance of claim 6, wherein the auxiliary filler comprises the following components in parts by weight: 10 parts of fragrant filler, 10 parts of activated carbon particles, 5 parts of polybutylene succinate and 12 parts of thermoplastic polyurethane, wherein the fragrant filler comprises the following components in parts by weight: 5 parts of menthol powder, 5 parts of dried orange peel powder and 5 parts of zeolite powder, wherein the graphene catalyst is a mixture of zinc oxide, titanium dioxide and graphene oxide, and the weight ratio of the zinc oxide to the titanium dioxide to the graphene oxide is 8: 6: 1.
8. use of the formaldehyde-removing purification material according to any one of claims 1 to 7 for a formaldehyde-removing purifier.
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| CN202010373367.3A CN111644050A (en) | 2020-05-06 | 2020-05-06 | Formaldehyde removal purification material capable of releasing fragrance and application of formaldehyde removal purification material to formaldehyde removal purifier |
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| CN202010373367.3A CN111644050A (en) | 2020-05-06 | 2020-05-06 | Formaldehyde removal purification material capable of releasing fragrance and application of formaldehyde removal purification material to formaldehyde removal purifier |
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Application publication date: 20200911 |