CN106729902B - 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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Publication number
CN106729902B
CN106729902B CN201710161027.2A CN201710161027A CN106729902B CN 106729902 B CN106729902 B CN 106729902B CN 201710161027 A CN201710161027 A CN 201710161027A CN 106729902 B CN106729902 B CN 106729902B
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formaldehyde
solution
antibacterial
tio
silver nitrate
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CN106729902A (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

Abstract

The invention discloses the active materials and preparation method thereof that a kind of antibacterial and mouldproof removes formaldehyde.With SrαMnβZr1‑0.5α‑0.5βP2O7‑TiO2(α=0.01-0.15, β=0.001-0.05) is used as carrier material, is packed with nanometer Ag on the surface thereof and can significantly improve the antimildew and antibacterial of material and removes formaldehyde activity function.Antibacterial and mouldproof prepared by the present invention goes the active material of formaldehyde to have the function of that antibacterial removes formaldehyde, 85-95% or more is reached to the bacteriostasis rate of common virus and bacteria such as Escherichia coli, staphylococcus aureus, purifying formaldehyde rate can reach 80-90% or more, 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 etc. with antibacterial and mouldproof to make, play the role 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, are more specifically to be related to a kind of preparation that antibacterial and mouldproof goes the health of formaldehyde fragrant Technology.
Background technique
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.It is some to have Health, health care, get rid of illness, the functional incense products such as Anti-bacterium obtain exploitation and application.Such as patent of invention " mildewproof moth-proof fumigant (application number: 92105078.X) " discloses a kind of production of mildewproof moth-proof fumigant, is by fragrance and pentanedione mixing group At, place wardrobe in, can make at normal temperature in cabinet formed fragrance medicine air film, can inhibit, kill mould and moth；Patent of invention " a kind of production method of air sterilization incense (application number: 200810143867.7) " discloses the fragrant energy made of some Chinese medicines Kill the pathogenic bacteria in air.Technology disclosed above be all using Chinese herbal medicine as incense drug exploitation stacte as antibacterial, it is mould proof, disappear The functionality incense products such as poison.Formaldehyde is very big to human injury, it is serious will cause poisoning even it is carcinogenic.Interior decoration and furniture make Cause many indoor formaldehyde contents are exceeded to seriously affect people's health with the exceeded adhesive of free formaldehyde.Patent of invention goes first Aldehyde environmental protection coating material (application number: 201510259815.6) discloses one kind and removes 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 is a kind of with the LED matrix (application number: 201610223496.8) public for sterilizing, going formaldehyde and illumination functions It opens a kind of with the LED matrix for sterilizing, going formaldehyde and illumination functions, takes into account sterilization, formaldehyde and high-color rendering is gone 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) discloses one kind and removes formaldehyde environment protection type candle and preparation method thereof, ingredient Including paraffin, vegetable wax, auxiliary agent and plants essential oil, goes formaldehyde candle energy fragrant and can be reduced the content of formaldehyde in air； A kind of lavender dedusting of patent of invention goes the manufacture craft of formaldehyde activity charcoal mask (application number: 201310583587.9) to provide The manufacture craft of formaldehyde activity charcoal mask is gone in a kind of lavender dedusting, active carbon powder, nano-titanium dioxide and lavender essence Active carbon mask is made in oily be uniformly applied on cotton face mask, it is possible to reduce the sucking of formaldehyde.Active material prepared by this technology Have the function of that antibacterial removes formaldehyde, can be developed into the active material of perfume to make and go the fragrant storage of formaldehyde health with antibacterial and mouldproof Between study, parlor, bedroom, toilet, wardrobe, storing etc., play the role of fresh air, antibacterial and mouldproof and removal formaldehyde.
Summary of the invention
The purpose of the present invention is to provide the preparation methods that a kind of antibacterial and mouldproof removes the active material of formaldehyde, with SrαMnβ Zr1-0.5α-0.5βP2O7 - TiO2(α=0.01-0.15, β=0.001-0.05) is used as carrier material, is packed with receives on the surface thereof The antimildew and antibacterial that rice Ag can significantly improve material removes formaldehyde activity function.
To achieve the purpose of the present invention, it adopts the following technical scheme that
A kind of antibacterial and mouldproof goes the preparation method of the active material of formaldehyde, specific steps are as follows:
It (1) is 0.01 ~ 0.8 molL with concentration with deionized water-1Silver nitrate solution；With deionized water with 0.01 ~ 0.8 mol·L-1EDETATE SODIUM salting liquid；It weighs K25 ~ K90 polyvinylpyrrolidone (PVP) and is dissolved in deionized water and be made into Concentration is 0.2 ~ 20.0 gL-1；It measures and analyzes pure ethylene glycol and analyze pure acetaldehyde and be by volume VEthylene glycol:VAcetaldehyde=4~5:1 It is made into ethylene glycol acetaldehyde mixed solution；
(2) silver nitrate solution, EDETATE SODIUM salting liquid, PVP solution and ethylene glycol acetaldehyde mixed solution are measured and weighs Srα MnβZr1-0.5α-0.5βP2O7-TiO2Carrier material；
(3) silver nitrate solution and EDETATE SODIUM salting liquid are mixed 30 ~ 45 minutes, polyvinyl pyrrole is then added Alkanone solution continues stirring 30 minutes, and it is 8 ~ 10 that concentrated ammonia liquor, which is added, to adjust solution ph, and Sr is then addedαMnβ Zr1-0.5α-0.5βP2O7-TiO2Carrier material carries out supersonic oscillations 45 ~ 60 minutes, and 1 mL/ is finally pressed under supersonic oscillations Ethylene glycol acetaldehyde mixed solution is added dropwise in the rate of addition of min；
(4) solution that step (3) obtains is placed in the autoclave of inner liner polytetrafluoroethylene, is sealed and is placed on baking In case, 120 ~ 180 DEG C of reaction temperature, 12 ~ 24 hours reaction time are controlled, it is final to obtain Ag@SrαMnβZr1-0.5α-0.5β P2O7-TiO2Active material.
Wherein silver nitrate and EDETATE DISODIUM molar ratio are 1:1 ~ 2；
Wherein silver nitrate and K25 ~ K90 polyvinylpyrrolidone (PVP) mass ratio are 1:5 ~ 30；
Wherein silver nitrate and SrαMnβZr1-0.5α-0.5βP2O7-TiO2Carrier material mass ratio is 1:100 ~ 200；
Wherein the molal volume ratio of silver nitrate and ethylene glycol acetaldehyde mixed solution is 1mol:5 ~ 30L；
SrαMnβZr1-0.5α-0.5βP2O7-TiO2The preparation of carrier material, specific steps are as follows:
(1) raw material ZrOCl is weighed2×8H2O、(NH4)2HPO4、MnCO3、SrCO3, citric acid, H3BO3；
(2) above-mentioned raw materials are weighed up, the raw material ZrOCl in soluble easily in water2×8H2O、(NH4)2HPO4, citric acid, H3BO3It is made into the solution A that mixture quality percent concentration is 10-40wt% with deionized water, and is insoluble in the SrCO of water3、 MnCO310mol/L nitric acid is added after raw material mixing and until making it completely dissolved, then be made into mixture quality with deionized water Percent concentration is the solution B of 10-40wt%, and solution A is uniformly mixed with B and obtains AB mixed solution；
(3) TiO is pressed2With SrαMnβZr1-0.5α-0.5βP2O3Theoretical Mass percentage be 100:5-25 weigh partial size be 5-25 The nano-TiO of nm2(anatase titanium dioxide or rutile-type), by TiO2With dispersing agent (such as polyacrylamide), stabilizer (as such as poly- second two Alcohol 4000) Theoretical Mass percentage be respectively that 100:1-25 and 100:0.1-1.8 weigh dispersing agent and stabilizer respectively, press TiO2Mass percent concentration in water is that 20-40wt% measures water, and allows weighed dispersing agent and stabilizer and water first It is sufficiently mixed dissolution at 60 DEG C and forms homogeneous solution, the weighed nano-titanium dioxide of institute is then added and is 600 r/ in revolving speed 30 minutes acquisition TiO of ball milling under min2Emulsion C；
(4) above-mentioned AB mixed solution is mixed with emulsion C, is existed with the pH value of 25% ammonium hydroxide or 65% nitre acid-conditioning solution It between 2.5 ~ 8.5, is continued stirring until under 60-90 DEG C of water-bath until forming gel, the gel sample of formation is placed on baking oven In in 100-120 DEG C of dry 6-12 h, gel sample that will be dried is fitted into crucible after grinding, be placed in atmosphere Muffle furnace, With the heating rate of 2-5 DEG C/min, heat preservation 3-6 is small from room temperature to 400 DEG C and at this temperature first in air atmosphere When, then in reducing atmosphere (H2And N2Volume ratio is V(H2): V(N2)=2-8:98-92) with the heating rate of 2-5 DEG C/min 3-8 hours are kept the temperature at 850-1050 DEG C, finally obtains SrαMnβZr1-0.5α-0.5βP2O7-TiO2Carrier material.
Wherein press SrαMnβZr1-0.5α-0.5βP2O3The stoichiometric ratio of (α=0.01- 0.15, β=0.001-0.05) is distinguished Accurately weigh raw material ZrOCl2×8H2O, (NH4)2HPO4, MnCO3, SrCO3；
It wherein presses and SrαMnβZr1-0.5α-0.5βP2O7Mass percent be 5-60:100 weigh H3BO3As fluxing agent；
Wherein citric acid and SrαMnβZr1-0.5α-0.5βP2O7Mole ratio be 0.5-4.0:1.
The present invention has the advantage that compared with the prior art
Ag@SrαMnβZr1-0.5α-0.5βP2O7-TiO2Have the function of that antibacterial removes formaldehyde, it is for example big to common virus and bacteria Enterobacteria, staphylococcus aureus bacteriostasis rate reach 85-95% or more, purifying formaldehyde rate can reach 80-90% or more, and can open Hair be perfume active material with make with antibacterial and mouldproof go formaldehyde health perfume (or spice) deposit in study, parlor, bedroom, toilet, Between wardrobe, storing etc., play the role of fresh air, antibacterial and mouldproof and removal formaldehyde.
Detailed description of the invention
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 spectrogram.
Specific embodiment
Further to disclose rather than the present invention is limited, the present invention is described in further detail below in conjunction with example.
Embodiment 1
A kind of antibacterial and mouldproof goes the preparation method of the active material of formaldehyde, specific steps are as follows:
(1) weighing the pure silver nitrate of analysis and being dissolved in deionized water to be made into concentration is 0.01 molL-1Solution weighs analysis It is 0.01 molL that pure EDETATE DISODIUM, which is dissolved in deionized water and is made into concentration,-1, weigh K30 polyvinylpyrrolidone (PVP) Being dissolved in deionized water and being made into concentration is 1.5 gL-1, measure and analyze pure ethylene glycol and the pure acetaldehyde of analysis and press ethylene glycol and second Aldehyde volume ratio is VEthylene glycol:VAcetaldehyde=4:1 is made into ethylene glycol acetaldehyde mixed solution.
Molar ratio by silver nitrate and EDETATE DISODIUM is 1:1, silver nitrate and K30 polyvinylpyrrolidone mass ratio are 1: It 5, is that 1mol:5L measures 0.01 molL of 50mL respectively by the molal volume ratio of silver nitrate and ethylene glycol acetaldehyde mixed solution-1 Silver nitrate solution, 50mL0.01 molL-1EDETATE SODIUM salting liquid, 283mL0.5 gL-1K30 polyvinylpyrrolidone Solution, 2.5mL ethylene glycol acetaldehyde mixed solution, by silver nitrate and Sr0.1Mn0.02Zr0.94P2O7-TiO2Carrier material mass ratio is 1:200 weighs 16.99g Sr0.1Mn0.02Zr0.94P2O7 -TiO2Carrier material；
(2) silver nitrate solution and EDETATE SODIUM salting liquid are mixed 30 minutes, K30 polyvinyl pyrrole is then added Alkanone solution continues stirring 30 minutes, and it is 8 that concentrated ammonia liquor, which is added, to adjust solution ph, and Sr is then added0.1Mn0.02Zr0.94P2O7- TiO2Carrier material carries out supersonic oscillations 45 minutes, and second finally is added dropwise by the rate of addition of 1 mL/min under supersonic oscillations Glycol acetaldehyde mixed solution；
(3) the solution liquid that step (2) obtains is placed in the autoclave of inner liner polytetrafluoroethylene, is sealed and is placed on In baking oven, 120 DEG C of reaction temperature, 12 hours reaction time are controlled, it is final to obtain Ag@Sr0.1Mn0.02Zr0.94P2O7-TiO2Activity Material.
Prepared Ag@Sr0.1Mn0.02Zr0.94P2O7-TiO2Have the function of that antibacterial removes formaldehyde, it is thin to common virus The bacteriostasis rate of bacterium such as Escherichia coli, staphylococcus aureus reaches 85% or more, and purifying formaldehyde rate can reach 80% or more.
Embodiment 2
(1) weighing the pure silver nitrate of analysis and being dissolved in deionized water to be made into concentration is 0.1 molL-1Solution weighs analysis It is 0.1 molL that pure EDETATE DISODIUM, which is dissolved in deionized water and is made into concentration,-1, it is molten to weigh K40 polyvinylpyrrolidone (PVP) It is 10.0 gL that solution, which is made into concentration in deionized water,-1, measure and analyze pure ethylene glycol and the pure acetaldehyde of analysis and press ethylene glycol and acetaldehyde Volume ratio is VEthylene glycol:VAcetaldehyde=4:1 is made into ethylene glycol acetaldehyde mixed solution.
It is 1:1.5, silver nitrate and K40 polyvinylpyrrolidone mass ratio by the molar ratio of silver nitrate and EDETATE DISODIUM It is that 1mol:10L measures 50mL 0.1 respectively for 1:10, by the molal volume ratio of silver nitrate and ethylene glycol acetaldehyde mixed solution mol·L-1Silver nitrate solution, 75mL0.1 molL-1EDETATE SODIUM salting liquid, 10.0 gL of 849mL-1K40 polyethylene Pyrrolidone solution, 50mL ethylene glycol acetaldehyde mixed solution, by silver nitrate and Sr0.1Mn0.02Zr0.94P2O7-TiO2Carrier material matter Amount is than being that 1:150 weighs 127.40g Sr0.1Mn0.02Zr0.94P2O7 - TiO2Carrier material；
(2) silver nitrate solution and EDTA solution are mixed 40 minutes, K40 polyvinylpyrrolidonesolution solution is then added Continue stirring 30 minutes, and it is 9 that concentrated ammonia liquor, which is added, to adjust solution ph, and Sr is then added0.1Mn0.02Zr0.94P2O7-TiO2Carrier Material carries out supersonic oscillations 50 minutes, and ethylene glycol acetaldehyde finally is added dropwise by the rate of addition of 1 mL/min under supersonic oscillations Mixed solution；
(3) the solution liquid that step (2) obtains is placed in the autoclave of inner liner polytetrafluoroethylene, is sealed and is placed on In baking oven, 160 DEG C of reaction temperature, 16 hours reaction time are controlled, it is final to obtain Ag@Sr0.1Mn0.02Zr0.94P2O7-TiO2Activity Material.
Prepared Ag@Sr0.1Mn0.02Zr0.94P2O7-TiO2Have the function of that antibacterial removes formaldehyde, to common virus and bacteria If the bacteriostasis rate of Escherichia coli, staphylococcus aureus reaches 90% or more, purifying formaldehyde rate can reach 85% or more.
Embodiment 3
(1) weighing the pure silver nitrate of analysis and being dissolved in deionized water to be made into concentration is 0.8 molL-1Solution weighs analysis It is 0.8 molL that pure EDETATE DISODIUM, which is dissolved in deionized water and is made into concentration,-1, it is molten to weigh K80 polyvinylpyrrolidone (PVP) It is 20.0 gL that solution, which is made into concentration in deionized water,-1, measure and analyze pure ethylene glycol and the pure acetaldehyde of analysis and press ethylene glycol and acetaldehyde Volume ratio is VEthylene glycol:VAcetaldehyde=5:1 is made into ethylene glycol acetaldehyde mixed solution.
It is 1:2.0, silver nitrate and K80 polyvinylpyrrolidone mass ratio by the molar ratio of silver nitrate and EDETATE DISODIUM It is that 1mol:20L measures 50mL 0.8 respectively for 1:30, by the molal volume ratio of silver nitrate and ethylene glycol acetaldehyde mixed solution mol·L-1Silver nitrate solution, 100mL0.8 molL-1EDETATE SODIUM salting liquid, 20.0 gL of 10.2L-1The poly- second of K80 Alkene pyrrolidone solution, 800mL ethylene glycol acetaldehyde mixed solution, by silver nitrate and Sr0.1Mn0.02Zr0.94P2O7-TiO2Carrier material Material mass ratio is that 1:100 weighs 679.48g Sr0.1Mn0.02Zr0.94P2O7-TiO2Carrier material；
(2) silver nitrate solution and EDTA solution are mixed 45 minutes, K80 polyvinylpyrrolidonesolution solution is then added Continue stirring 30 minutes, and it is 10 that concentrated ammonia liquor, which is added, to adjust solution ph, and Sr is then addedαMnβZr1-0.5α-0.5βP2O7-TiO2It carries Body material carries out supersonic oscillations 60 minutes, and ethylene glycol ethyl ethers finally are added dropwise by the rate of addition of 1 mL/min under supersonic oscillations Aldehyde mixed solution；
(3) the solution liquid that step (2) obtains is placed in the autoclave of inner liner polytetrafluoroethylene, is sealed and is placed on In baking oven, 180 DEG C of reaction temperature, 24 hours reaction time are controlled, it is final to obtain Ag@Sr0.1Mn0.02Zr0.94P2O7-TiO2Activity Material.
Prepared Ag@Sr0.1Mn0.02Zr0.94P2O7-TiO2Have the function of that antibacterial removes formaldehyde, to common virus and bacteria If the bacteriostasis rate of Escherichia coli, staphylococcus aureus reaches 95% or more, purifying formaldehyde rate can reach 90% or more.
Antibiotic rate measuring method: using Escherichia coli and staphylococcus aureus, and being made into bacteria containing amount is 105~106cfu/mL Bacterial suspension.By active material Ag@SrαMnβZr1-0.5α-0.5βP2O7-TiO2It puts into 250mL triangular flask, in addition takes a sky 250mL triangular flask 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 shake after sample liquid, with dilution plate rubbing method calculate viable count, measurement control sample average colony number and It is tested sample average clump count, and the antibiotic rate of anti-bacteria ceramic is calculated as follows:
The antibiotic rate (%) of active material=(control sample average colony number-subject sample average clump count)/control sample Product average colony number × 100%.
Using People's Republic of China's building trade standard JCT 1074-2008 " function of purifying indoor air coating material The fragrant formaldehyde removal rate of purifying property " test health.

Claims (3)

1. the preparation method that a kind of antibacterial and mouldproof removes the active material of formaldehyde, it is characterised in that: the active material is Ag@Srα MnβZr1-0.5α-0.5βP2O7-TiO2；Wherein α=0.01-0.15, β=0.001-0.05；Specific preparation step are as follows:
(1) 0.01 ~ 0.8 molL is measured-1Silver nitrate solution, 0.01 ~ 0.8 molL-1EDETATE SODIUM salting liquid, 0.2 ~ 20.0 g·L-1K25 ~ K90 polyvinylpyrrolidonesolution solution, ethylene glycol acetaldehyde mixed solution, and weigh SrαMnβ Zr1-0.5α-0.5βP2O7-TiO2Carrier material；
(2) silver nitrate solution and EDTA solution are mixed 30 ~ 45 minutes, K25 ~ K90 polyvinyl pyrrole is then added Alkanone solution continues stirring 30 minutes, and it is 8 ~ 10 that concentrated ammonia liquor, which is added, to adjust solution ph, and Sr is then addedαMnβ Zr1-0.5α-0.5βP2O7-TiO2Carrier material carries out supersonic oscillations 45 ~ 60 minutes, and 1 mL/ is finally pressed under supersonic oscillations Ethylene glycol acetaldehyde mixed solution is added dropwise in the rate of addition of min；
(3) the solution liquid that step (2) obtains is placed in the autoclave of inner liner polytetrafluoroethylene, is sealed and is placed on baking oven In, 120 ~ 180 °C of reaction temperature, 12 ~ 24 hours reaction time are controlled, it is final to obtain Ag@SrαMnβZr1-0.5α-0.5βP2O7- TiO2Active material.
2. the preparation method that a kind of antibacterial and mouldproof according to claim 1 removes the active material of formaldehyde, it is characterised in that: institute It is V that state ethylene glycol acetaldehyde mixed solution be by ethylene glycol and acetaldehyde by volumeEthylene glycol:VAcetaldehyde=4 ~ 5:1 is made into.
3. the preparation method that a kind of antibacterial and mouldproof according to claim 1 removes the active material of formaldehyde, it is characterised in that: its The molar ratio of middle silver nitrate and EDETATE DISODIUM is 1:1 ~ 2；Silver nitrate is with K25 ~ K90 polyvinylpyrrolidone mass ratio 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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