CN110586197A - Preparation method of active additive component for photocatalyst - Google Patents
Preparation method of active additive component for photocatalyst Download PDFInfo
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- CN110586197A CN110586197A CN201910963562.9A CN201910963562A CN110586197A CN 110586197 A CN110586197 A CN 110586197A CN 201910963562 A CN201910963562 A CN 201910963562A CN 110586197 A CN110586197 A CN 110586197A
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 74
- 239000000654 additive Substances 0.000 title claims abstract description 68
- 230000000996 additive effect Effects 0.000 title claims abstract description 67
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 70
- 239000000843 powder Substances 0.000 claims abstract description 70
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 40
- 239000003814 drug Substances 0.000 claims abstract description 35
- 238000002386 leaching Methods 0.000 claims abstract description 32
- 238000002156 mixing Methods 0.000 claims abstract description 32
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 27
- 239000011707 mineral Substances 0.000 claims abstract description 27
- 239000000126 substance Substances 0.000 claims abstract description 27
- 239000011812 mixed powder Substances 0.000 claims abstract description 24
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000008367 deionised water Substances 0.000 claims abstract description 20
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 20
- 239000002270 dispersing agent Substances 0.000 claims abstract description 20
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000005303 weighing Methods 0.000 claims abstract description 11
- 238000009924 canning Methods 0.000 claims abstract description 6
- 238000004321 preservation Methods 0.000 claims abstract description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 34
- 241000037740 Coptis chinensis Species 0.000 claims description 17
- 235000006679 Mentha X verticillata Nutrition 0.000 claims description 17
- 235000002899 Mentha suaveolens Nutrition 0.000 claims description 17
- 235000001636 Mentha x rotundifolia Nutrition 0.000 claims description 17
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000004113 Sepiolite Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229960000892 attapulgite Drugs 0.000 claims description 10
- 239000004927 clay Substances 0.000 claims description 10
- 229910052625 palygorskite Inorganic materials 0.000 claims description 10
- 229910052624 sepiolite Inorganic materials 0.000 claims description 10
- 235000019355 sepiolite Nutrition 0.000 claims description 10
- 229910052613 tourmaline Inorganic materials 0.000 claims description 10
- 239000011032 tourmaline Substances 0.000 claims description 10
- 229940070527 tourmaline Drugs 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 239000005909 Kieselgur Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- 239000004615 ingredient Substances 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 24
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XDVZNDLANFJOQR-UHFFFAOYSA-N Coptisine Natural products O=Cc1c2OCOc2ccc1C=C3/NCCc4cc5OCOc5cc34 XDVZNDLANFJOQR-UHFFFAOYSA-N 0.000 description 2
- ZSBXGIUJOOQZMP-UHFFFAOYSA-N Isomatrine Natural products C1CCC2CN3C(=O)CCCC3C3C2N1CCC3 ZSBXGIUJOOQZMP-UHFFFAOYSA-N 0.000 description 2
- ZSBXGIUJOOQZMP-JLNYLFASSA-N Matrine Chemical compound C1CC[C@H]2CN3C(=O)CCC[C@@H]3[C@@H]3[C@H]2N1CCC3 ZSBXGIUJOOQZMP-JLNYLFASSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- XYHOBCMEDLZUMP-UHFFFAOYSA-N coptisine Chemical compound C1=C2C=C(C3=C(C=C4OCOC4=C3)CC3)[N+]3=CC2=C2OCOC2=C1 XYHOBCMEDLZUMP-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229930014456 matrine Natural products 0.000 description 2
- 239000001525 mentha piperita l. herb oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000019477 peppermint oil Nutrition 0.000 description 2
- 238000006552 photochemical reaction Methods 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- -1 silver ions Chemical class 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 241001464837 Viridiplantae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 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
- 230000006872 improvement Effects 0.000 description 1
- 208000032839 leukemia Diseases 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/20—Fabaceae or Leguminosae [Pea or Legume family], e.g. pea, lentil, soybean, clover, acacia, honey locust, derris or millettia
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/22—Lamiaceae or Labiatae [Mint family], e.g. thyme, rosemary, skullcap, selfheal, lavender, perilla, pennyroyal, peppermint or spearmint
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/32—Ranunculaceae [Buttercup family], e.g. hepatica, hydrastis or goldenseal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/38—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of titanium, zirconium or hafnium
-
- B01J35/39—
Abstract
A preparation method of active additive components for a photocatalyst comprises the following specific steps: adding nano titanium dioxide, nano silver powder, mineral substance mixed powder, traditional Chinese medicine leaching liquor, sodium carbonate, a dispersing agent and a penetrating agent which are respectively weighed according to parts by weight into deionized water to obtain a mixture A1; uniformly mixing the mixture A1 in a sealed environment, and then placing the mixture in an environment with the temperature of 30-45 ℃ for 20-40 min to obtain a mixture A2; respectively weighing TRAMP active molecules according to the parts by weight, and adding the TRAMP active molecules into the mixture A2 to obtain a mixture B; uniformly mixing the mixture B, and carrying out heat preservation for 15-25 min in an environment with the temperature of 20-35 ℃ to obtain a photocatalyst active additive C; and (5) hermetically canning and refrigerating the obtained photocatalyst active additive C. The preparation method of the photocatalyst active additive provided by the invention is simple to operate, and the obtained photocatalyst active additive can be used for purifying formaldehyde and the like durably and effectively.
Description
Technical Field
The invention relates to the technical field of photocatalyst active additives, in particular to a preparation method of an active additive component for a photocatalyst.
Background
Certain pollution is caused more or less in the home decoration process, and the main pollutant in the current home decoration is formaldehyde; the artificial board, the coating, the carpet and the furniture for home decoration contain formaldehyde, which is a main problem for formaldehyde pollution of new houses; the latent period of harmful substances such as formaldehyde in the room is 10-15 years, and the release speed of the harmful substances also changes along with the temperature and the humidity; according to statistics, the average indoor time spent by people in life is as high as 80%, and the characteristic of long latent period of harmful substances such as formaldehyde provides a huge 'opportunity' for the new increase of diseases such as leukemia, cancer and the like year by year; usually, people simply purify the room by ventilating the room or placing green plants, but the effect is not obvious; a photocatalyst of a semiconductor material having a photocatalytic function, represented by titanium dioxide, can effectively decompose formaldehyde, benzene, ammonia gas, and the like; the photocatalyst can also oxidize and remove nitrogen oxides, sulfides, various odors and the like in the atmosphere, and has the function of air purification; the photocatalyst has low cost and stable chemical property, and is increasingly applied to indoor purification in recent years; but the existing photocatalyst has short action time, can not meet the requirement of indoor formaldehyde purification far away, and the existing photocatalyst can not work under the weak light at night, so that the purification efficiency of the photocatalyst is greatly reduced.
Disclosure of Invention
Objects of the invention
The photocatalyst active additive obtained by the preparation method for the active additive component of the photocatalyst provided by the invention can purify formaldehyde and the like durably and effectively and can purify formaldehyde under a weak light environment, so that the purification efficiency of the photocatalyst active additive is greatly improved.
(II) technical scheme
The invention provides a preparation method of an active additive component for a photocatalyst, which comprises the following specific steps:
s1, respectively weighing nanometer titanium dioxide, TRAMP active molecules, nanometer silver powder, mineral substance mixed powder, traditional Chinese medicine leaching liquor, sodium carbonate, a dispersing agent, a penetrating agent and deionized water according to parts by weight;
s2, adding the weighed nano titanium dioxide, nano silver powder, mineral substance mixed powder, traditional Chinese medicine leaching liquor, sodium carbonate, dispersing agent and penetrating agent into deionized water to obtain a mixture A1;
s3, uniformly mixing the mixture A1 in a sealed environment, and preserving the temperature of the uniformly mixed mixture A1 in an environment of 30-45 ℃ for 20-40 min to obtain a mixture A2;
s4, adding TRAMP active molecules into the mixture A2 to obtain a mixture B; uniformly mixing the mixture B, and placing the uniformly mixed mixture B in an environment with the temperature of 20-35 ℃ for heat preservation for 15-25 min to obtain a photocatalyst active additive C;
s5, hermetically canning the obtained photocatalyst active additive C, and refrigerating the canned photocatalyst active additive C in an environment of 0-5 ℃.
Preferably, the photocatalyst active additive C comprises, by weight, 25-40 parts of nano titanium dioxide, 5-10 parts of TRAMP active molecules, 2-8 parts of nano silver powder, 8-15 parts of mineral substance mixed powder, 5-12 parts of a traditional Chinese medicine leaching solution, 10-15 parts of sodium carbonate, 2-5 parts of a dispersing agent, 10-30 parts of a penetrating agent and 100-280 parts of deionized water.
Preferably, the photocatalyst active additive C comprises, by weight, 25 parts of nano titanium dioxide, 5 parts of TRAMP active molecules, 2 parts of nano silver powder, 8 parts of mineral substance mixed powder, 5 parts of traditional Chinese medicine leaching liquor, 10 parts of sodium carbonate, 2 parts of dispersing agent, 10 parts of penetrating agent and 100 parts of deionized water.
Preferably, the photocatalyst active additive C comprises 40 parts by weight of nano titanium dioxide, 10 parts by weight of TRAMP active molecules, 8 parts by weight of nano silver powder, 15 parts by weight of mineral substance mixed powder, 12 parts by weight of traditional Chinese medicine leaching liquor, 15 parts by weight of sodium carbonate, 5 parts by weight of dispersing agent, 30 parts by weight of penetrating agent and 280 parts by weight of deionized water.
Preferably, the mineral mixed powder includes diatomaceous earth powder, attapulgite powder, clay powder, sepiolite powder and tourmaline powder; the diatomite powder, the attapulgite powder, the clay powder, the sepiolite powder and the tourmaline powder are mixed according to the weight ratio: 2: 1-4: 2-3: 1-3: 1 to 4.
Preferably, the preparation method of the traditional Chinese medicine leaching liquor comprises the following steps:
s1, weighing radix sophorae flavescentis, mint, coptis chinensis and ethanol in parts by weight, wherein the ratio of the radix sophorae flavescentis to the mint to the coptis chinensis to the ethanol is 1-6: 1-4: 1-6: 10;
s2, soaking the weighed radix sophorae flavescentis, mint, coptis chinensis and ethanol in a vacuum environment to obtain a mixture D; wherein the vacuum degree of the vacuum environment is-0.04 to-0.07 MPa;
s3, carrying out solid-liquid separation on the mixture D to obtain a traditional Chinese medicine leaching solution.
Preferably, the mixing speed of the mixture A1 in the S3 is 150-200 r/min, and the mixing time is 20-30 min.
Preferably, the mixing speed of the mixture B in the S3 is 120-150 r/min, and the mixing time is 10-18 min.
The technical scheme of the invention has the following beneficial technical effects:
in the invention, the preparation method of the photocatalyst active additive C is simple, and the prepared photocatalyst active additive C has long sustainable purification time; the addition of TRAMP active molecules in the photocatalyst active additive C has the advantages of strong adhesive force, no agglomeration and strong adhesive capacity, the photocatalyst active additive C added with TRAMP active molecules can also generate photochemical reaction under weak light, and can degrade harmful substances in the air such as formaldehyde, benzene, ammonia, TVOC and the like into water and remove a small amount of carbon dioxide, so that the photocatalytic efficiency of the photocatalyst active additive C is greatly improved;
in addition, the photocatalyst active additive C is also added with nano-silver powder so that the photocatalyst active additive C has good disinfection and sterilization effects and can avoid corrosion of articles; the photocatalyst active additive C is also added with mineral substance mixed powder which has excellent physical adsorption effect and can effectively improve the contact time and contact area of pollution and the photocatalyst active additive C, thereby improving the catalytic efficiency of the photocatalyst active additive C; the photocatalyst active additive C is also added with traditional Chinese medicine leaching liquor, wherein matrine and anageine in traditional Chinese medicine radix sophorae flavescentis, peppermint oil in traditional Chinese medicine mint and coptisine in traditional Chinese medicine coptis chinensis can be effectively leached out by ethanol; when the photocatalyst active additive C degrades harmful substances, the materials further enter the air along with the slow release of silver ions, and various germs are effectively killed, so that the indoor air is effectively purified, and the photocatalyst active additive is more environment-friendly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
The invention provides a preparation method of an active additive component for a photocatalyst, which comprises the following specific steps:
s1, respectively weighing nanometer titanium dioxide, TRAMP active molecules, nanometer silver powder, mineral substance mixed powder, traditional Chinese medicine leaching liquor, sodium carbonate, a dispersing agent, a penetrating agent and deionized water according to parts by weight;
s2, adding the weighed nano titanium dioxide, nano silver powder, mineral substance mixed powder, traditional Chinese medicine leaching liquor, sodium carbonate, dispersing agent and penetrating agent into deionized water to obtain a mixture A1;
s3, uniformly mixing the mixture A1 in a sealed environment, and preserving the temperature of the uniformly mixed mixture A1 at 30 ℃ for 20min to obtain a mixture A2;
s4, adding TRAMP active molecules into the mixture A2 to obtain a mixture B; uniformly mixing the mixture B, and keeping the uniformly mixed mixture B at the temperature of 20 ℃ for 15min to obtain a photocatalyst active additive C;
s5, sealing and canning the obtained photocatalyst active additive C, and refrigerating the canned photocatalyst active additive C at 0 ℃.
In an optional embodiment, the photocatalyst active additive C comprises, by weight, 25 parts of nano titanium dioxide, 5 parts of TRAMP active molecules, 2 parts of nano silver powder, 8 parts of mineral substance mixed powder, 5 parts of a traditional Chinese medicine leaching solution, 10 parts of sodium carbonate, 2 parts of a dispersing agent, 10 parts of a penetrating agent and 100 parts of deionized water.
In an alternative embodiment, the mineral mix powder includes diatomaceous earth powder, attapulgite powder, clay powder, sepiolite powder, and tourmaline powder; the diatomite powder, the attapulgite powder, the clay powder, the sepiolite powder and the tourmaline powder are mixed according to the weight ratio: 2: 1: 2: 1: 1.
in an alternative embodiment, the preparation method of the traditional Chinese medicine leaching liquor comprises the following steps:
s1, weighing radix sophorae flavescentis, mint, coptis chinensis and ethanol in parts by weight, wherein the ratio of the radix sophorae flavescentis, the mint, the coptis chinensis to the ethanol is 1: 1: 1: 10;
s2, soaking the weighed radix sophorae flavescentis, mint, coptis chinensis and ethanol in a vacuum environment to obtain a mixture D; wherein the vacuum degree of the vacuum environment is-0.04 MPa;
s3, carrying out solid-liquid separation on the mixture D to obtain a traditional Chinese medicine leaching solution.
In an alternative embodiment, the mixing speed of mixture A1 in S3 is 150r/min, and the mixing time is 20 min.
In an alternative embodiment, the mixing speed of the mixture B in S3 is 120r/min, and the mixing time is 10 min.
Example 2
The invention provides a preparation method of an active additive component for a photocatalyst, which comprises the following specific steps:
s1, respectively weighing nanometer titanium dioxide, TRAMP active molecules, nanometer silver powder, mineral substance mixed powder, traditional Chinese medicine leaching liquor, sodium carbonate, a dispersing agent, a penetrating agent and deionized water according to parts by weight;
s2, adding the weighed nano titanium dioxide, nano silver powder, mineral substance mixed powder, traditional Chinese medicine leaching liquor, sodium carbonate, dispersing agent and penetrating agent into deionized water to obtain a mixture A1;
s3, uniformly mixing the mixture A1 in a sealed environment, and preserving the temperature of the uniformly mixed mixture A1 at 40 ℃ for 230min to obtain a mixture A2;
s4, adding TRAMP active molecules into the mixture A2 to obtain a mixture B; uniformly mixing the mixture B, and placing the uniformly mixed mixture B in an environment of 30 ℃ for heat preservation for 20min to obtain a photocatalyst active additive C;
s5, sealing and canning the obtained photocatalyst active additive C, and refrigerating the canned photocatalyst active additive C in an environment of 3 ℃.
In an optional embodiment, the photocatalyst active additive C comprises, by weight, 30 parts of nano titanium dioxide, 8 parts of TRAMP active molecules, 6 parts of nano silver powder, 11 parts of mineral substance mixed powder, 8 parts of traditional Chinese medicine leaching liquor, 12 parts of sodium carbonate, 3 parts of dispersing agent, 20 parts of penetrating agent and 190 parts of deionized water.
In an alternative embodiment, the mineral mix powder includes diatomaceous earth powder, attapulgite powder, clay powder, sepiolite powder, and tourmaline powder; the diatomite powder, the attapulgite powder, the clay powder, the sepiolite powder and the tourmaline powder are mixed according to the weight ratio: 2: 2: 2: 1: 1.
in an alternative embodiment, the preparation method of the traditional Chinese medicine leaching liquor comprises the following steps:
s1, weighing radix sophorae flavescentis, mint, coptis chinensis and ethanol according to the parts by weight, wherein the ratio of the radix sophorae flavescentis, the mint, the coptis chinensis to the ethanol is 2: 2: 3: 10;
s2, soaking the weighed radix sophorae flavescentis, mint, coptis chinensis and ethanol in a vacuum environment to obtain a mixture D; wherein the vacuum degree of the vacuum environment is-0.05 MPa;
s3, carrying out solid-liquid separation on the mixture D to obtain a traditional Chinese medicine leaching solution.
In an alternative embodiment, the mixing speed of mixture A1 in S3 is 170r/min, and the mixing time is 25 min.
In an alternative embodiment, the mixing speed of the mixture B in S3 is 130r/min, and the mixing time is 15 min.
Example 3
The invention provides a preparation method of an active additive component for a photocatalyst, which comprises the following specific steps:
s1, respectively weighing nanometer titanium dioxide, TRAMP active molecules, nanometer silver powder, mineral substance mixed powder, traditional Chinese medicine leaching liquor, sodium carbonate, a dispersing agent, a penetrating agent and deionized water according to parts by weight;
s2, adding the weighed nano titanium dioxide, nano silver powder, mineral substance mixed powder, traditional Chinese medicine leaching liquor, sodium carbonate, dispersing agent and penetrating agent into deionized water to obtain a mixture A1;
s3, uniformly mixing the mixture A1 in a sealed environment, and preserving the temperature of the uniformly mixed mixture A1 at 45 ℃ for 40min to obtain a mixture A2;
s4, adding TRAMP active molecules into the mixture A2 to obtain a mixture B; uniformly mixing the mixture B, and placing the uniformly mixed mixture B in an environment with the temperature of 35 ℃ for heat preservation for 25min to obtain a photocatalyst active additive C;
s5, sealing and canning the obtained photocatalyst active additive C, and refrigerating the canned photocatalyst active additive C in an environment of 5 ℃.
In an optional embodiment, the photocatalyst active additive C comprises 40 parts by weight of nano titanium dioxide, 10 parts by weight of TRAMP active molecules, 8 parts by weight of nano silver powder, 15 parts by weight of mineral substance mixed powder, 12 parts by weight of traditional Chinese medicine leaching liquor, 15 parts by weight of sodium carbonate, 5 parts by weight of dispersant, 30 parts by weight of penetrating agent and 280 parts by weight of deionized water.
In an alternative embodiment, the mineral mix powder includes diatomaceous earth powder, attapulgite powder, clay powder, sepiolite powder, and tourmaline powder; the diatomite powder, the attapulgite powder, the clay powder, the sepiolite powder and the tourmaline powder are mixed according to the weight ratio: 2: 4: 3: 3: 4.
in an alternative embodiment, the preparation method of the traditional Chinese medicine leaching liquor comprises the following steps:
s1, weighing radix sophorae flavescentis, mint, coptis chinensis and ethanol according to the parts by weight, wherein the ratio of the radix sophorae flavescentis, the mint, the coptis chinensis to the ethanol is 3: 2: 3: 5;
s2, soaking the weighed radix sophorae flavescentis, mint, coptis chinensis and ethanol in a vacuum environment to obtain a mixture D; wherein the vacuum degree of the vacuum environment is-0.07 MPa;
s3, carrying out solid-liquid separation on the mixture D to obtain a traditional Chinese medicine leaching solution.
In an alternative embodiment, the mixing speed of mixture A1 in S3 is 200r/min, and the mixing time is 30 min.
In an alternative embodiment, the mixing speed of the mixture B in S3 is 150r/min, and the mixing time is 18 min.
The preparation method of the photocatalyst active additive C is simple, the prepared photocatalyst active additive C added with TRAMP active molecules has the advantages of strong adhesive force, no agglomeration and strong adhesive capacity, the photocatalyst active additive C added with TRAMP active molecules can also perform photochemical reaction under weak light, and can degrade harmful substances in the air such as formaldehyde, benzene, ammonia, TVOC and the like into water and remove a small amount of carbon dioxide, so that the photocatalytic efficiency of the photocatalyst active additive C is greatly improved; in addition, the photocatalyst active additive C is also added with nano-silver powder so that the photocatalyst active additive C has good disinfection and sterilization effects and can avoid corrosion of articles; the photocatalyst active additive C is also added with mineral substance mixed powder which has excellent physical adsorption effect and can effectively improve the contact time and contact area of pollution and the photocatalyst active additive C, thereby improving the catalytic efficiency of the photocatalyst active additive C; the photocatalyst active additive C is also added with traditional Chinese medicine leaching liquor, wherein matrine and anageine in traditional Chinese medicine radix sophorae flavescentis, peppermint oil in traditional Chinese medicine mint and coptisine in traditional Chinese medicine coptis chinensis can be effectively leached out by ethanol; when the photocatalyst active additive C degrades harmful substances, the materials further enter the air along with the slow release of silver ions, and various germs are effectively killed, so that the indoor air is effectively purified, and the photocatalyst active additive is more environment-friendly.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A preparation method of active additive components for a photocatalyst is characterized by comprising the following specific steps:
s1, respectively weighing nanometer titanium dioxide, TRAMP active molecules, nanometer silver powder, mineral substance mixed powder, traditional Chinese medicine leaching liquor, sodium carbonate, a dispersing agent, a penetrating agent and deionized water according to parts by weight;
s2, adding the weighed nano titanium dioxide, nano silver powder, mineral substance mixed powder, traditional Chinese medicine leaching liquor, sodium carbonate, dispersing agent and penetrating agent into deionized water to obtain a mixture A1;
s3, uniformly mixing the mixture A1 in a sealed environment, and preserving the temperature of the uniformly mixed mixture A1 in an environment of 30-45 ℃ for 20-40 min to obtain a mixture A2;
s4, adding TRAMP active molecules into the mixture A2 to obtain a mixture B; uniformly mixing the mixture B, and placing the uniformly mixed mixture B in an environment with the temperature of 20-35 ℃ for heat preservation for 15-25 min to obtain a photocatalyst active additive C;
s5, hermetically canning the obtained photocatalyst active additive C, and refrigerating the canned photocatalyst active additive C in an environment of 0-5 ℃.
2. The method of claim 1, wherein the photocatalyst active additive C comprises 25 to 40 parts by weight of nano titanium dioxide, 5 to 10 parts by weight of TRAMP active molecules, 2 to 8 parts by weight of nano silver powder, 8 to 15 parts by weight of mineral mixed powder, 5 to 12 parts by weight of Chinese medicinal leaching solution, 10 to 15 parts by weight of sodium carbonate, 2 to 5 parts by weight of dispersant, 10 to 30 parts by weight of penetrant, and 100 to 280 parts by weight of deionized water.
3. The method of claim 2, wherein the photocatalyst active additive C comprises 25 parts by weight of nano titanium dioxide, 5 parts by weight of TRAMP active molecules, 2 parts by weight of nano silver powder, 8 parts by weight of mineral mixed powder, 5 parts by weight of Chinese medicinal leaching solution, 10 parts by weight of sodium carbonate, 2 parts by weight of dispersant, 10 parts by weight of penetrant, and 100 parts by weight of deionized water.
4. The method of claim 2, wherein the photocatalyst active additive C comprises 40 parts by weight of nano titanium dioxide, 10 parts by weight of TRAMP active molecules, 8 parts by weight of nano silver powder, 15 parts by weight of mineral mixed powder, 12 parts by weight of Chinese medicinal leaching solution, 15 parts by weight of sodium carbonate, 5 parts by weight of dispersant, 30 parts by weight of penetrant, and 280 parts by weight of deionized water.
5. The method of preparing an active additive ingredient for a photocatalyst as claimed in claim 1, wherein the mineral mixed powder comprises diatomaceous earth powder, attapulgite powder, clay powder, sepiolite powder and tourmaline powder; the diatomite powder, the attapulgite powder, the clay powder, the sepiolite powder and the tourmaline powder are mixed according to the weight ratio: 2: 1-4: 2-3: 1-3: 1 to 4.
6. The method for preparing an active additive component for a photocatalyst according to claim 1, wherein the preparation method of the leaching solution of traditional Chinese medicine comprises:
s1, weighing radix sophorae flavescentis, mint, coptis chinensis and ethanol in parts by weight, wherein the ratio of the radix sophorae flavescentis to the mint to the coptis chinensis to the ethanol is 1-6: 1-4: 1-6: 10;
s2, soaking the weighed radix sophorae flavescentis, mint, coptis chinensis and ethanol in a vacuum environment to obtain a mixture D; wherein the vacuum degree of the vacuum environment is-0.04 to-0.07 MPa;
s3, carrying out solid-liquid separation on the mixture D to obtain a traditional Chinese medicine leaching solution.
7. The method as claimed in claim 1, wherein the mixing speed of the mixture A1 in S3 is 150-200 r/min, and the mixing time is 20-30 min.
8. The method as claimed in claim 1, wherein the mixing speed of the mixture B in S3 is 120-150 r/min, and the mixing time is 10-18 min.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108246291A (en) * | 2018-02-06 | 2018-07-06 | 中国建筑材料科学研究总院有限公司 | Titanium dioxide sepiolite composite material of snow cover decorations and preparation method thereof |
| CN111567560A (en) * | 2020-05-18 | 2020-08-25 | 同曦集团有限公司 | Antibacterial, mildewproof and antiviral composition for mobile phone shell, mobile phone shell and preparation method and application of antibacterial, mildewproof and antiviral composition |
| CN111672357A (en) * | 2020-06-10 | 2020-09-18 | 浙江圆融科技有限公司 | Preparation equipment and process of efficient nano photocatalyst disinfectant |
| CN111686576A (en) * | 2020-05-14 | 2020-09-22 | 广东中检检测技术有限公司 | Photocatalyst spray for air purification |
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| 徐勇等编著: "《前列腺癌》", 31 July 2009 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246291A (en) * | 2018-02-06 | 2018-07-06 | 中国建筑材料科学研究总院有限公司 | Titanium dioxide sepiolite composite material of snow cover decorations and preparation method thereof |
| CN108246291B (en) * | 2018-02-06 | 2021-01-29 | 中国建筑材料科学研究总院有限公司 | Silver-decorated titanium dioxide sepiolite composite material and preparation method thereof |
| CN111686576A (en) * | 2020-05-14 | 2020-09-22 | 广东中检检测技术有限公司 | Photocatalyst spray for air purification |
| CN111567560A (en) * | 2020-05-18 | 2020-08-25 | 同曦集团有限公司 | Antibacterial, mildewproof and antiviral composition for mobile phone shell, mobile phone shell and preparation method and application of antibacterial, mildewproof and antiviral composition |
| CN111567560B (en) * | 2020-05-18 | 2021-07-20 | 同曦集团有限公司 | Antibacterial, mildewproof and antiviral composition for mobile phone shell, mobile phone shell and preparation method and application of antibacterial, mildewproof and antiviral composition |
| CN111672357A (en) * | 2020-06-10 | 2020-09-18 | 浙江圆融科技有限公司 | Preparation equipment and process of efficient nano photocatalyst disinfectant |
| CN111672357B (en) * | 2020-06-10 | 2021-05-04 | 浙江圆融科技有限公司 | Preparation equipment and process of efficient nano photocatalyst disinfectant |
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Application publication date: 20191220 |