CN106729902A - A kind of antibacterial and mouldproof removes active material of formaldehyde and preparation method thereof - Google Patents

A kind of antibacterial and mouldproof removes active material of formaldehyde and preparation method thereof Download PDF

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CN106729902A
CN106729902A CN201710161027.2A CN201710161027A CN106729902A CN 106729902 A CN106729902 A CN 106729902A CN 201710161027 A CN201710161027 A CN 201710161027A CN 106729902 A CN106729902 A CN 106729902A
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formaldehyde
antibacterial
solution
active material
tio
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CN106729902B (en
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郑子山
蔡文联
陈金凤
康秀棠
陈国良
林文溪
林文森
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Fujian Xinglong fragrance industry Co., Ltd
Yongchun County Product Quality Inspection Institute Fujian fragrance product quality inspection center, national incense burning product quality supervision and Inspection Center (Fujian)
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Minnan Normal University
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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
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/02—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air by heating or combustion
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catalysts (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

Active material of formaldehyde and preparation method thereof is removed the invention discloses a kind of antibacterial and mouldproof.With SrαMnβZr1‑0.5α‑0.5βP2O7‑TiO2(α=0.01 0.15, β=0.001 0.05) as carrier material, nanometer Ag is packed with its surface can significantly improve the antimildew and antibacterial of material and remove formaldehyde activity function.Antibacterial and mouldproof prepared by the present invention goes the function that there is the active material of formaldehyde antibacterial to remove formaldehyde, 85 more than 95% are reached to common virus and bacteria such as Escherichia coli, the bacteriostasis rate of staphylococcus aureus, purifying formaldehyde rate can reach 80 more than 90%, and can be developed into the active material of perfume and go formaldehyde health perfume (or spice) to deposit between study, parlor, bedroom, toilet, wardrobe, storing with antibacterial and mouldproof etc. to make, play a part of fresh air, antibacterial and mouldproof and removal formaldehyde.

Description

A kind of antibacterial and mouldproof removes active material of formaldehyde and preparation method thereof
Technical field
The invention belongs to field of fine chemical, more specifically to be related to a kind of antibacterial and mouldproof to go the fragrant preparation of the health of formaldehyde Technology.
Background technology
Stacte can produce pure and fresh graceful, refreshing, fragrance of having one's ideas straightened out of calming the nerves, moreover it is possible to dispel room peculiar smell.Some have Health, health care, get rid of illness, the feature incense products such as Anti-bacterium obtain exploitation with application.Such as patent of invention " mildewproof moth-proof fumigant （Application number：92105078.X）" a kind of making of mildewproof moth-proof fumigant is disclosed, it is by spices and pentanedione mixing group Into, place in wardrobe, can make to form fragrance medicine air film in cabinet at normal temperatures, can suppress, kill mould and moth；Patent of invention A kind of " preparation method of air sterilization incense（Application number：200810143867.7）" disclose the fragrant energy made of some Chinese medicines Kill the pathogenic bacteria in air.Technology disclosed above be all by the use of Chinese herbal medicine as incense drug exploitation stacte as antibacterial, it is mould proof, disappear The feature incense products such as poison.Formaldehyde is very big to human injury, and serious meeting causes poisoning even carcinogenic.Interior decoration and furniture make The exceeded health for having a strong impact on people of many indoor formaldehyde contents is caused with the exceeded adhesive of free formaldehyde.Patent of invention goes first Aldehyde environmental protection coating material（Application number：201510259815.6）Disclose one kind and remove formaldehyde environmental protection coating material, by polyacrylate, polypropylene Acid, iron dravite powder, methanal trapping agent, nano-silver colloid are constituted, and can effectively remove formaldehyde pollutants, and purification life is empty Between；Patent of invention it is a kind of with it is sterilized, remove the LED matrix of formaldehyde and illumination functions（Application number：201610223496.8 ）It is public Open it is a kind of with it is sterilized, remove the LED matrix of formaldehyde and illumination functions, take into account it is sterilized, go formaldehyde and high-color rendering to illuminate three kinds Function, is widely used in household wardrobe, cabinet and water heating bathroom product；Patent of invention one kind go formaldehyde environment protection type candle and its Preparation method（Application number 201410115918.0）Disclose one kind and remove formaldehyde environment protection type candle and preparation method thereof, its composition Including paraffin, vegetable wax, auxiliary agent and plants essential oil, go formaldehyde candle energy fragrant and the content of formaldehyde in air can be reduced； The manufacture craft of formaldehyde activity charcoal mouth mask is gone in a kind of lavender dedusting of patent of invention（Application number：201310583587.9）Provide The manufacture craft of formaldehyde activity charcoal mouth mask is gone in a kind of lavender dedusting, active carbon powder, nano titanium oxide and lavender essence Oily uniform application is made active carbon mask on cotton face mask, it is possible to reduce the suction of formaldehyde.Active material prepared by this technology The function of formaldehyde is gone with antibacterial, the active material of perfume is can be developed into making and is gone the fragrant storage of formaldehyde health with antibacterial and mouldproof In between study, parlor, bedroom, toilet, wardrobe, storing etc., play a part of fresh air, antibacterial and mouldproof and removal formaldehyde.
The content of the invention
The preparation method of the active material of formaldehyde is gone it is an object of the invention to provide a kind of antibacterial and mouldproof, with SrαMnβ Zr1-0.5α-0.5βP2O7 - TiO2(α=0.01-0.15, β=0.001-0.05) is packed with receives in its surface as carrier material The antimildew and antibacterial that rice Ag can significantly improve material removes formaldehyde activity function.
To realize the purpose of the present invention, adopt the following technical scheme that：
A kind of antibacterial and mouldproof goes the preparation method of the active material of formaldehyde, concretely comprises the following steps：
（1）It is 0.01 ~ 0.8 molL to match somebody with somebody concentration with deionized water-1Silver nitrate solution；Match somebody with somebody 0.01 ~ 0.8 with deionized water mol·L-1EDETATE SODIUM salting liquid；Weigh K25 ~ K90 polyvinylpyrrolidones（PVP）It is dissolved in deionized water and is made into concentration It is 0.2 ~ 20.0 gL-1；Measure the pure ethylene glycol of analysis and analyze pure acetaldehyde and be by volume VEthylene glycol:VAcetaldehyde=4~5:1 is made into Ethylene glycol acetaldehyde mixed solution；
（2）Measure silver nitrate solution, EDETATE SODIUM salting liquid, PVP solution and ethylene glycol acetaldehyde mixed solution and weigh SrαMnβ Zr1-0.5α-0.5βP2O7-TiO2Carrier material；
（3）Silver nitrate solution and EDETATE SODIUM salting liquid are mixed 30 ~ 45 minutes, polyvinylpyrrolidone is subsequently adding Solution continues to stir 30 minutes, and it is 8 ~ 10 to add concentrated ammonia liquor to adjust solution ph, then adds SrαMnβZr1-0.5α-0.5β P2O7-TiO2Carrier material carries out supersonic oscillations 45 ~ 60 minutes, finally by the dropwise addition of 1 mL/min under supersonic oscillations Speed is added dropwise ethylene glycol acetaldehyde mixed solution；
（4）By step（3）The solution for obtaining is placed in the autoclave of inner liner polytetrafluoroethylene, and baking oven is placed in after good seal In, it is 120 ~ 180 DEG C of controlling reaction temperature, 12 ~ 24 hours reaction time, final to obtain Ag@SrαMnβZr1-0.5α-0.5βP2O7- TiO2Active material.
Wherein silver nitrate and EDETATE DISODIUM mol ratio is 1:1~ 2；
Wherein silver nitrate and K25 ~ K90 polyvinylpyrrolidones（PVP）Mass ratio is 1:5~ 30；
Wherein silver nitrate and SrαMnβZr1-0.5α-0.5βP2O7-TiO2Carrier material mass ratio is 1:100 ~ 200；
Wherein silver nitrate and the molal volume ratio of ethylene glycol acetaldehyde mixed solution is 1mol:5~30L；
SrαMnβZr1-0.5α-0.5βP2O7-TiO2The preparation of carrier material, concretely comprises the following steps：
（1）Weigh raw material ZrOCl2×8H2O、(NH4)2HPO4、MnCO3、SrCO3, citric acid, H3BO3；
（2）Above-mentioned raw materials are weighed up, the raw material ZrOCl in soluble in water2×8H2O、(NH4)2HPO4, citric acid, H3BO3With Deionized water is made into mixture quality percent concentration and is the solution A of 10-40wt%, and is insoluble in the SrCO of water3、MnCO3Former material 10mol/L nitric acid is added after material mixing and untill being completely dissolved it, then to be made into mixture quality percentage with deionized water dense The solution B for 10-40wt% is spent, and solution A is well mixed acquisition AB mixed solutions with B；
（3）By TiO2With SrαMnβZr1-0.5α-0.5βP2O3Theoretical Mass percentage be 100:It is 5-25 nm that 5-25 weighs particle diameter Nano-TiO2（Anatase titanium dioxide or rutile-type）, by TiO2With dispersant（Such as polyacrylamide）, stabilizer（As such as polyethylene glycol 4000）Theoretical Mass percentage be respectively 100:1-25 and 100:0.1-1.8 weighs dispersant and stabilizer respectively, by TiO2 Mass percent concentration in water measures water for 20-40wt%, and allows weighed dispersant and stabilizer with water 60 first Dissolving is sufficiently mixed at DEG C and forms homogeneous solution, be subsequently adding weighed nano titanium oxide and rotating speed be 600 r/min Lower ball milling obtains TiO in 30 minutes2Emulsion C；
（4）Above-mentioned AB mixed solutions are mixed with emulsion C, with the pH value of 25% ammoniacal liquor or 65% nitre acid-conditioning solution 2.5 ~ Between 8.5, continued stirring until under 60-90 DEG C of water-bath untill forming gel, by the gel sample of formation put in an oven in 100-120 DEG C dries 6-12 h, will be fitted into crucible after dried gel sample grinding, is placed in atmosphere Muffle furnace, first 3-6 hours is incubated from room temperature to 400 DEG C and at this temperature with the heating rate of 2-5 DEG C/min in air atmosphere, so Afterwards in reducing atmosphere（H2And N2Volume ratio is V（H2）：V（N2）= 2-8:98-92）Existed with the heating rate of 2-5 DEG C/min 3-8 hours is incubated at 850-1050 DEG C, Sr is finally obtainedαMnβZr1-0.5α-0.5βP2O7-TiO2Carrier material.
Wherein press SrαMnβZr1-0.5α-0.5βP2O3The stoichiometric proportion difference of (α=0.01- 0.15, β=0.001-0.05) Accurately weigh raw material ZrOCl2×8H2O, (NH4)2HPO4, MnCO3, SrCO3；
Wherein press and SrαMnβZr1-0.5α-0.5βP2O7Mass percent be 5-60:100 weigh H3BO3As flux；
Wherein citric acid and SrαMnβZr1-0.5α-0.5βP2O7Mole ratio be 0.5-4.0:1.
The present invention has advantages below compared with the prior art：
Ag@SrαMnβZr1-0.5α-0.5βP2O7-TiO2The function of formaldehyde is gone with antibacterial, to common virus and bacteria such as large intestine bar Bacterium, the bacteriostasis rate of staphylococcus aureus reach more than 85-95%, and purifying formaldehyde rate can reach more than 80-90%, and can be developed into The active material of perfume with make with antibacterial and mouldproof go formaldehyde health perfume (or spice) deposit in study, parlor, bedroom, toilet, wardrobe, Between storing etc., play a part of fresh air, antibacterial and mouldproof and removal formaldehyde.
Brief description of the drawings
Fig. 1 is Ag@Sr0.1Mn0.02Zr0.94P2O7-TiO2The XRD spectra of material；PDF:49-1079、PDF：21-1272、PDF： 04-0783 is XRD standard spectrograms.
Specific embodiment
For further disclosure is of the invention rather than limitation, below in conjunction with example, the present invention is described in further detail.
Embodiment 1
A kind of antibacterial and mouldproof goes the preparation method of the active material of formaldehyde, concretely comprises the following steps：
（1）It is 0.01 molL to weigh the pure silver nitrate of analysis and be dissolved in deionized water to be made into concentration-1Solution, weighs analysis pure EDETATE DISODIUM is dissolved in deionized water and is made into concentration for 0.01 molL-1, weigh K30 polyvinylpyrrolidones（PVP）It is molten Solution is made into concentration for 1.5 gL in deionized water-1, measure the pure ethylene glycol of analysis and the pure acetaldehyde of analysis and by ethylene glycol and acetaldehyde Volume ratio is VEthylene glycol:VAcetaldehyde=4:1 is made into ethylene glycol acetaldehyde mixed solution.
It is 1 by the mol ratio of silver nitrate and EDETATE DISODIUM:1st, silver nitrate and K30 polyvinylpyrrolidones mass ratio are 1: 5th, it is 1mol by the molal volume ratio of silver nitrate and ethylene glycol acetaldehyde mixed solution:5L measures the molL of 50mL 0.01 respectively-1 Silver nitrate solution, 50mL0.01 molL-1EDETATE SODIUM salting liquid, 283mL0.5 gL-1K30 polyvinylpyrrolidones Solution, 2.5mL ethylene glycol acetaldehyde mixed solutions, by silver nitrate and Sr0.1Mn0.02Zr0.94P2O7-TiO2Carrier material mass ratio is 1:200 weigh 16.99g Sr0.1Mn0.02Zr0.94P2O7 -TiO2Carrier material；
（2）Silver nitrate solution and EDETATE SODIUM salting liquid are mixed 30 minutes, K30 polyvinylpyrrolidones are subsequently adding Solution continues to stir 30 minutes, and it is 8 to add concentrated ammonia liquor to adjust solution ph, then adds Sr0.1Mn0.02Zr0.94P2O7-TiO2 Carrier material carries out supersonic oscillations 45 minutes, and ethylene glycol finally is added dropwise by the rate of addition of 1 mL/min under supersonic oscillations Acetaldehyde mixed solution；
（3）By step（2）The solution liquid for obtaining is placed in the autoclave of inner liner polytetrafluoroethylene, and baking oven is placed in after good seal In, it is 120 DEG C of controlling reaction temperature, 12 hours reaction time, final to obtain Ag@Sr0.1Mn0.02Zr0.94P2O7-TiO2Active material Material.
Prepared Ag@Sr0.1Mn0.02Zr0.94P2O7-TiO2The function of formaldehyde is gone with antibacterial, it is thin to common virus Bacterium such as Escherichia coli, the bacteriostasis rate of staphylococcus aureus reach more than 85%, and purifying formaldehyde rate can reach more than 80%.
Embodiment 2
（1）It is 0.1 molL to weigh the pure silver nitrate of analysis and be dissolved in deionized water to be made into concentration-1Solution, weighs analysis pure EDETATE DISODIUM is dissolved in deionized water and is made into concentration for 0.1 molL-1, weigh K40 polyvinylpyrrolidones（PVP）Dissolving Concentration is made into for 10.0 gL in deionized water-1, measure the pure ethylene glycol of analysis and the pure acetaldehyde of analysis and by ethylene glycol and acetaldehyde body Product is than being VEthylene glycol:VAcetaldehyde=4:1 is made into ethylene glycol acetaldehyde mixed solution.
It is 1 by the mol ratio of silver nitrate and EDETATE DISODIUM:1.5th, silver nitrate and K40 polyvinylpyrrolidone mass ratioes It is 1:10th, it is 1mol by the molal volume ratio of silver nitrate and ethylene glycol acetaldehyde mixed solution:10L measures 50mL 0.1 respectively mol·L-1Silver nitrate solution, 75mL0.1 molL-1EDETATE SODIUM salting liquid, the gL of 849mL 10.0-1K40 polyethylene Pyrrolidone solution, 50mL ethylene glycol acetaldehyde mixed solutions, by silver nitrate and Sr0.1Mn0.02Zr0.94P2O7-TiO2Carrier material matter Amount is than being 1:150 weigh 127.40g Sr0.1Mn0.02Zr0.94P2O7 - TiO2Carrier material；
（2）Silver nitrate solution and EDTA solution are mixed 40 minutes, the continuation of K40 polyvinylpyrrolidonesolution solutions is subsequently adding Stirring 30 minutes, and it is 9 to add concentrated ammonia liquor to adjust solution ph, then adds Sr0.1Mn0.02Zr0.94P2O7-TiO2Carrier material Carry out supersonic oscillations 50 minutes, the mixing of ethylene glycol acetaldehyde finally is added dropwise by the rate of addition of 1 mL/min under supersonic oscillations Solution；
（3）By step（2）The solution liquid for obtaining is placed in the autoclave of inner liner polytetrafluoroethylene, and baking oven is placed in after good seal In, it is 160 DEG C of controlling reaction temperature, 16 hours reaction time, final to obtain Ag@Sr0.1Mn0.02Zr0.94P2O7-TiO2Active material.
Prepared Ag@Sr0.1Mn0.02Zr0.94P2O7-TiO2The function of formaldehyde is gone with antibacterial, to common virus and bacteria As Escherichia coli, the bacteriostasis rate of staphylococcus aureus reach more than 90%, purifying formaldehyde rate can reach more than 85%.
Embodiment 3
（1）It is 0.8 molL to weigh the pure silver nitrate of analysis and be dissolved in deionized water to be made into concentration-1Solution, weighs analysis pure EDETATE DISODIUM is dissolved in deionized water and is made into concentration for 0.8 molL-1, weigh K80 polyvinylpyrrolidones（PVP）Dissolving Concentration is made into for 20.0 gL in deionized water-1, measure the pure ethylene glycol of analysis and the pure acetaldehyde of analysis and by ethylene glycol and acetaldehyde body Product is than being VEthylene glycol:VAcetaldehyde=5:1 is made into ethylene glycol acetaldehyde mixed solution.
It is 1 by the mol ratio of silver nitrate and EDETATE DISODIUM:2.0th, silver nitrate and K80 polyvinylpyrrolidone mass ratioes It is 1:30th, it is 1mol by the molal volume ratio of silver nitrate and ethylene glycol acetaldehyde mixed solution:20L measures 50mL 0.8 respectively mol·L-1Silver nitrate solution, 100mL0.8 molL-1EDETATE SODIUM salting liquid, the gL of 10.2L 20.0-1The poly- second of K80 Alkene pyrrolidone solution, 800mL ethylene glycol acetaldehyde mixed solutions, by silver nitrate and Sr0.1Mn0.02Zr0.94P2O7-TiO2Carrier material Material mass ratio is 1:100 weigh 679.48g Sr0.1Mn0.02Zr0.94P2O7-TiO2Carrier material；
（2）Silver nitrate solution and EDTA solution are mixed 45 minutes, the continuation of K80 polyvinylpyrrolidonesolution solutions is subsequently adding Stirring 30 minutes, and it is 10 to add concentrated ammonia liquor to adjust solution ph, then adds SrαMnβZr1-0.5α-0.5βP2O7-TiO2Carrier material Material carries out supersonic oscillations 60 minutes, and ethylene glycol acetaldehyde finally is added dropwise by the rate of addition of 1 mL/min under supersonic oscillations mixes Close solution；
（3）By step（2）The solution liquid for obtaining is placed in the autoclave of inner liner polytetrafluoroethylene, and baking oven is placed in after good seal In, it is 180 DEG C of controlling reaction temperature, 24 hours reaction time, final to obtain Ag@Sr0.1Mn0.02Zr0.94P2O7-TiO2Active material.
Prepared Ag@Sr0.1Mn0.02Zr0.94P2O7-TiO2The function of formaldehyde is gone with antibacterial, to common virus and bacteria As Escherichia coli, the bacteriostasis rate of staphylococcus aureus reach more than 95%, purifying formaldehyde rate can reach more than 90%.
Antibiotic rate assay method：Using Escherichia coli and staphylococcus aureus, it is 10 to be made into bacteria containing amount5~106cfu/mL Bacterial suspension.By active material Ag@SrαMnβZr1-0.5α-0.5βP2O7-TiO2In input 250mL triangular flasks, a sky is taken in addition 250mL triangular flasks as control sample, be separately added into the phosphate buffer of 95mL and the bacterium solution of 5mL, in 37 DEG C shake 24 Hour.Take 0.5mL shaking after sample liquid, with dilution plate rubbing method calculate viable count, determine control sample average colony number and Tested sample average clump count, and it is calculated as follows the antibiotic rate of anti-bacteria ceramic：
The antibiotic rate of active material（%）=（Control sample average colony number-tested sample average clump count）/ control sample is put down Equal clump count × 100%.
Using People's Republic of China's building trade standard JCT 1074-2008 " function of purifying indoor air coating materials The fragrant formaldehyde clearance of purifying property " test health.

Claims (4)

1. a kind of antibacterial and mouldproof removes the active material of formaldehyde, it is characterised in that：Described active material is Ag@SrαMnβ Zr1-0.5α-0.5βP2O7-TiO2；Wherein α=0.01-0.15, β=0.001-0.05.
It is 2. a kind of to prepare the method that a kind of antibacterial and mouldproof as claimed in claim 1 removes the active material of formaldehyde, it is characterised in that： Concretely comprise the following steps：
Measure 0.01 ~ 0.8 molL-1Silver nitrate solution, 0.01 ~ 0.8 molL-1EDETATE SODIUM salting liquid, 0.2 ~ 20.0 g·L-1K25 ~ K90 polyvinylpyrrolidonesolution solutions, ethylene glycol acetaldehyde mixed solution, and weigh SrαMnβ Zr1-0.5α-0.5βP2O7-TiO2Carrier material；
Silver nitrate solution and EDTA solution are mixed 30 ~ 45 minutes, K25 ~ K90 polyvinylpyrrolidones are subsequently adding Solution continues to stir 30 minutes, and it is 8 ~ 10 to add concentrated ammonia liquor to adjust solution ph, then adds SrαMnβZr1-0.5α-0.5β P2O7-TiO2Carrier material carries out supersonic oscillations 45 ~ 60 minutes, finally by the dropwise addition of 1 mL/min under supersonic oscillations Speed is added dropwise ethylene glycol acetaldehyde mixed solution；
By step（2）The solution liquid for obtaining is placed in the autoclave of inner liner polytetrafluoroethylene, is placed in baking oven after good seal, It is 120 ~ 180 DEG C of controlling reaction temperature, 12 ~ 24 hours reaction time, final to obtain Ag@SrαMnβZr1-0.5α-0.5βP2O7- TiO2Active material.
3. a kind of antibacterial and mouldproof according to claim 2 goes the preparation method of the active material of formaldehyde, it is characterised in that：Institute State ethylene glycol acetaldehyde mixed solution to be is by volume V by ethylene glycol and acetaldehydeEthylene glycol:VAcetaldehyde=4~5:1 is made into.
4. a kind of antibacterial and mouldproof according to claim 2 goes the preparation method of the active material of formaldehyde, it is characterised in that：Its Middle silver nitrate is 1 with the mol ratio of EDETATE DISODIUM:1~ 2；Silver nitrate is with K25 ~ K90 polyvinylpyrrolidone mass ratioes 1:5~ 30；Silver nitrate and SrαMnβZr1-0.5α-0.5βP2O7-TiO2Carrier material mass ratio is 1:100 ~ 200；Silver nitrate and second The molal volume ratio of glycol acetaldehyde mixed solution is 1mol:5~30L.
CN201710161027.2A 2017-03-17 2017-03-17 A kind of antibacterial and mouldproof removes active material of formaldehyde and preparation method thereof Active CN106729902B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1586202A (en) * 2004-07-08 2005-03-02 上海大学 Process for preparing compound inorganic germicide
CN102427732A (en) * 2009-05-21 2012-04-25 东亚合成株式会社 Silver-based inorganic antibacterial agent and method for producing same, and antibacterial-treated product
CN104923801A (en) * 2014-03-17 2015-09-23 北京中科纳通电子技术有限公司 Method for preparing nanosilver powder in batches

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1586202A (en) * 2004-07-08 2005-03-02 上海大学 Process for preparing compound inorganic germicide
CN102427732A (en) * 2009-05-21 2012-04-25 东亚合成株式会社 Silver-based inorganic antibacterial agent and method for producing same, and antibacterial-treated product
CN104923801A (en) * 2014-03-17 2015-09-23 北京中科纳通电子技术有限公司 Method for preparing nanosilver powder in batches

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