CN107876095A - A kind of Metal Porous-Organic material and preparation method for indoor air purification - Google Patents
A kind of Metal Porous-Organic material and preparation method for indoor air purification Download PDFInfo
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- CN107876095A CN107876095A CN201711171916.3A CN201711171916A CN107876095A CN 107876095 A CN107876095 A CN 107876095A CN 201711171916 A CN201711171916 A CN 201711171916A CN 107876095 A CN107876095 A CN 107876095A
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- Prior art keywords
- palladium
- organic material
- metal
- air purification
- indoor air
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 48
- 239000002184 metal Substances 0.000 title claims abstract description 48
- 239000011368 organic material Substances 0.000 title claims abstract description 31
- 238000004887 air purification Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 200
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 100
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 50
- 239000011148 porous material Substances 0.000 claims abstract description 42
- IPGANOYOHAODGA-UHFFFAOYSA-N dilithium;dimagnesium;dioxido(oxo)silane Chemical compound [Li+].[Li+].[Mg+2].[Mg+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O IPGANOYOHAODGA-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000011521 glass Substances 0.000 claims abstract description 36
- 239000011324 bead Substances 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 33
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000006185 dispersion Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 32
- 229910000077 silane Inorganic materials 0.000 claims abstract description 30
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 16
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 15
- 229910052708 sodium Inorganic materials 0.000 claims description 15
- 239000011734 sodium Substances 0.000 claims description 15
- KGYLMXMMQNTWEM-UHFFFAOYSA-J tetrachloropalladium Chemical compound Cl[Pd](Cl)(Cl)Cl KGYLMXMMQNTWEM-UHFFFAOYSA-J 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 239000005416 organic matter Substances 0.000 abstract description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- 230000000694 effects Effects 0.000 description 18
- 239000002245 particle Substances 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 16
- 238000001914 filtration Methods 0.000 description 15
- 238000004378 air conditioning Methods 0.000 description 12
- 238000005259 measurement Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 10
- 230000004044 response Effects 0.000 description 10
- 238000000746 purification Methods 0.000 description 9
- 239000003344 environmental pollutant Substances 0.000 description 7
- 231100000719 pollutant Toxicity 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- 239000000499 gel Substances 0.000 description 5
- 239000002121 nanofiber Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 235000005770 birds nest Nutrition 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 231100000614 poison Toxicity 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 235000005765 wild carrot Nutrition 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 230000007096 poisonous effect Effects 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- GCICAPWZNUIIDV-UHFFFAOYSA-N lithium magnesium Chemical compound [Li].[Mg] GCICAPWZNUIIDV-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910052613 tourmaline Inorganic materials 0.000 description 2
- 229940070527 tourmaline Drugs 0.000 description 2
- 239000011032 tourmaline Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229960000892 attapulgite Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 for example Chemical compound 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 150000004754 hydrosilicons Chemical class 0.000 description 1
- 238000005216 hydrothermal crystallization Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical group O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000009283 thermal hydrolysis Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 229960002415 trichloroethylene Drugs 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B01D53/86—Catalytic processes
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/51—Spheres
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/10—Heat treatment in the presence of water, e.g. steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1023—Palladium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Abstract
The present invention relates to material for air purification field, and in particular to Metal Porous-Organic material and preparation method for indoor air purification.The Metal Porous-Organic material for indoor air purification of the present invention is the Metal Porous-Organic material containing palladium base, and the preparation method of the Metal Porous-Organic material containing palladium base is as follows：（1）Palladium source is dispersed in silane object, obtains palladium source dispersion liquid；（2）Glass bead is added in the dispersion liquid of the palladium source and lithium magnesium silicate, hydro-thermal reaction obtain the Metal Porous-Organic material containing palladium base.Relative to prior art, the porous material has higher specific surface area, and the compatibility to organic gas, and has significant decomposability to the volatilizable organic matter in air.
Description
Technical field
The present invention relates to material for air purification field, and in particular to the Metal Porous-Organic material for indoor air purification
And preparation method.
Background technology
Room air pollution source mainly has kitchen to cook carbon monoxide caused by cooking, nitrogen oxides and strong carcinogen；Room
The poisonous and harmful substance that inner decoration material, cosmetics, new furniture etc. give out, mainly there is formaldehyde, benzene, an ether-ether class, trichloro ethylene,
Volatile organic matters such as acrylonitrile etc.；There is moist fungi grown etc. in addition.Conventional purification style is inhaled for activated carbon at present
It is attached, but because adsorbance is limited, it is difficult to eradicating pests.Degraded is that solve the preferable technological means of air Organic Pollution.And
It is existing mainly to use catalytic degradation, due to not high by catalysis material and environmental restrictions, current catalytic degradation material efficiency.
Application No. CN201410496600.1 patent application disclose a kind of Bio-sil air purifying particles and its
Preparation method, the specific surface area of particle is 250-500m2It is/g, pore volume 1.2-2.0mL/g, average pore size 5-50nm, average
Particle diameter be 10-100 μm, have the characteristics that specific surface area is big, hole is flourishing, adsorption capacity is strong, can be used for formaldehyde adsorption, ammonia,
The gases such as TVOC, can be used in purification of air, dispel pernicious gas.Silica Surface carries free hydroxyl, this kind of pole of PARA FORMALDEHYDE PRILLS(91,95)
The adsorption capacity of property material is strong, and formaldehyde clearance can reach more than 85%.In addition, the gel silica purity of the present invention is high,
Itself is nontoxic and is free of any heavy metal, is green air clearing product.Preparation method technique of the present invention into
It is ripe, it is easy to accomplish industrialized production.It removes pollutant mainly by suction-operated, but adsorbance is limited, pollutant removal effect
Fruit is unsatisfactory.
The patent application of Application No. 201110236881.3, which discloses one kind, can purify the air of a room and eliminate second-hand-cigarette
Filtering material, using natural minerals sepiolite, attapulgite, tourmaline, rare-earth mineral, nano silicon, non-toxic adhesive
A kind of slurry of the synthesis such as agent, slurry is uniformly bonded in PET layer, thickness 15- is processed into drying, shaping, folding
The filtering material of 60mm not equal altitudes.Can be by harmful colloidal sol thing after the poisonous and harmful substance and result of combustion of tobacco in room air
Matter absorption, filtering and catalysis.Filtering material can discharge far ir ray, thus excite natural mineral tourmaline permanent, steady
Surely Negative ions are discharged, its negative ion concentration (>6000/cm3) well beyond the World Health Organization confirm indoor pure and fresh sky
The standard of gas (1000-1500/cm3), reach sterilization, the poison that goes out, eliminate the unusual smell, eliminate second-hand-cigarette, output pure air, thoroughly change
The situation of kind room air pollution.But its catalytic effect its also limited by suction-operated.
Application No. CN201410013436.4 patent application discloses a kind of including bird-nest type nano-fiber material
Air filtration media material, wherein the bird-nest type nano-fiber material is by nanofiber and nanometer with loose structure
The nest like particle that is interwoven of grain, the nano particle is by forming of the same race/or difference of the bird-nest type nano-fiber material
Material is formed.And the bird-nest type nano-fiber material can combine with other active particles is made multi-functional composite air mistake
Filter medium material.In addition, the invention also discloses the air filtration media including the air filtration media material and air mistake
Filter, and the air filtering method using air cleaner of the present invention.The air filtration media material energy high efficiency of the present invention
Toxic gas, the wherein volatile organic matter crossed in the air in air filtering just up to more than 50 are planted, and additionally have absorption empty
Particulate pollutant in gas simultaneously goes to eliminate the unusual smell, so as to only with a kind of material with regard to gratifying air purification effect can be reached.So
And its preparation technology is complicated, cost is higher.
Application No. CN02828843.2 patent application discloses a kind of air cleaner filter system capable of nano catalytic oxidation, makes
It is filtering material with molecular sieve, zeolite, micron or nano pore crystalline solid of such as duct size by 0.4-2 nanometers not, comes
The pollutant crossed in air filtering, pollutant are adsorbed on above duct filtering material together with ionization subgroup, are catalyzed and divided immediately
Solution among duct, it is therein ionization subgroup can the oxide caused by other oxide generators replace, in addition, above mistake
Filter material material can also include transition metal, and replace or assist oxide generator that material is regenerated with heating, be sent out when opening
Hot device, transition metal can be catalyzed oxidation decomposition course of the pollutant in duct, can only be produced after final catalytic oxidation process thin
Hydrone and carbon dioxide, bacterium are also prevented in clean environment is cleaned.It needs to regenerate after adsorbing pollutant saturation,
It is inconvenient for use.
The content of the invention
For disadvantages described above, it is organic more that of the invention first purpose is to provide a kind of metal for indoor air purification
Porous materials are metal-organic porous material containing palladium base, and the Metal Porous-Organic material for being used for indoor air purification has
Higher specific surface area, and the compatibility to organic gas, and there is significant decompose to the volatilizable organic matter in air
Performance.
In order to solve the above technical problems, the Metal Porous-Organic material for indoor air purification of the present invention is to contain palladium
Metal-organic porous material of base is prepared by the following method：（1）Palladium source is dispersed in silane object, obtains palladium
Source dispersion liquid；（2）Glass bead is added in the dispersion liquid of the palladium source and lithium magnesium silicate, hydro-thermal reaction obtain the gold containing palladium base
Category-organic porous material.
Silane of the present invention is the compound of silicon and hydrogen, is a series of general name of compounds, including monosilane (
SiH4), disilane (Si2H6) and some higher levels hydrosilicon etc..Silane under normal temperature and pressure being gas,
It is liquid to need pressurizeing with liquefaction under conditions of low temperature, adds palladium source and is operated.
Palladium source of the present invention refers to the compound of the element containing palladium, for example, palladium bichloride, palladium nitrate, palladium sulfate, tetrachloro palladium
Sour sodium etc..
Glass bead of the present invention can use commercially available glass bead, and commercially available glass bead is a kind of environment-friendly type
Novel inorganic light heat-insulating material, in addition to light, insulation, adiabatic, fireproof excellent properties, also have and do not burn, intensity
The advantages of height, water absorption rate is low, and easy and property is good, service life is long.By ore in sand form under electric furnace mode of heating it is expanded, by temperature and
The accurate control of raw material hang time, dissolves product surface, stomata closing, in irregular spherical particle, internal porous cavity
Structure, surface vitreous closing, gloss is smooth, and physicochemical property is sufficiently stable.The specification of glass bead is divided into less than 80kg/ by purposes
M3,80~100kg/m3, 100~120kg/m3, more than 120kg/m3So several standards.
Described lithium magnesium silicate is the lithium magnesium silicate aqueous solution, and lithium magnesium silicate gel is and other as most inorganic gels
Aqueous dispersions also must first be made before dispensing mixing, form colloform texture, the other compositions added in formula.Described silicic acid
The magnesium lithium aqueous solution can use the lithium magnesium silicate aqueous solution of conventional commercial, and conventional lithium magnesium silicate mass percent is 0.1-3%, its
Remaining composition is the lithium magnesium silicate solution of water.Lithium magnesium silicate has thickening property and thixotropy, and adsorption capacity is strong.Lithium magnesium silicate gel
Aqueous dispersions viscosity changes with system solid content with electrolyte in water content, is dispersed in running water and is relatively dispersed in deionized water
Middle viscosity is high, but originally impurities in water is more, and the present invention can preferably use deionized water to prepare the lithium magnesium silicate aqueous solution.
Lithium magnesium silicate gel gel-formation power in aqueous systems is strong, compared with the colloid that viscosity higher can be formed under low-solid content.
Plastic by temperature limiting, can not disperse aquation in cold water and hot water, therefore do not limit it and prepare temperature.Lithium magnesium silicate is water-soluble
Liquid, which is prepared, can use high shear mixing to stir and accelerate aquation plastic speed using warm water.Such as：Lithium magnesium silicate solid content 2~
3%, needed to soak more than 4h with cold water aquation, and it also requires intermediate agitation is for several times, finally stirred 20 minutes, if using 50
The aquation of hot water more than DEG C prepares lithium magnesium silicate solution, now can also be obtained most in 5~10 minutes using stirring at low speed device
It is good scattered, it is easy to obtain lithium magnesium silicate.
Hydro-thermal method is also known as hydrothermal method, belongs to the category of liquid chemical method.Refer in the pressure vessel of sealing, using water to be molten
Agent, the chemical reaction carried out under conditions of HTHP.Hydro-thermal reaction according to reaction type difference can be divided into hydrothermal oxidization,
Hydrothermal reduction, hydrothermal deposition, Hydrothermal Synthesiss, hydro-thermal hydrolysis, hydrothermal crystallization etc..Hydro-thermal reaction of the present invention is that hydro-thermal is closed
Refer to that temperature is 100~1000 DEG C, utilizes material chemistry in the aqueous solution under the conditions of pressure is 1MPa~1GPa into, Hydrothermal Synthesiss
The carried out synthesis of reaction.The present invention is using the advantage of hydro-thermal reaction, under subcritical and supercritical water heat condition, due to
Reaction is in molecular level, and reactivity improves, thus hydro-thermal reaction can substitute high temperature solid state reaction.Again due to hydro-thermal reaction
Homogeneous nucleation and nonhomogen-ous nucleation mechanism are different from the flooding mechanism of solid phase reaction, thus react evenly, more fully, obtain
Material is loose porous, and strainability is good.
As preferable technical scheme, step（1）The palladium source is at least one of palladium chloride or tetrachloro-palladium acid sodium.
As preferable technical scheme, step（1）The mass ratio of palladium and the silane in the palladium source is 3~15:10
~60.
Glass bead one of plays a part of being the template as porous filter material, and the specification of glass bead is excessive, can
It can cause that the catalyst of Metal Porous-Organic material and air contact area are small, hole is few and more, the bulky grain thing in air is not easy
Intercepted, poor filtration effect, it is also poor to be catalytically decomposed the ability of harmful substance, is found by substantial amounts of experiment, the rule of glass bead
When lattice are less than 80kg/m3, the clean-up effect of air is fine, therefore is used as preferable technical scheme, the step（2）Middle glass
The specification for changing microballon is less than 80kg/m3.
In addition, substantial amounts of experiment shows that the ratio of glass bead, lithium magnesium silicate and silane also has to the metal of purification of air
The strainability of machine porous material has important influence, and the content of lithium magnesium silicate is excessive, the Metal Porous-Organic of purification of air
Material is easily hardened, and service life is short, and the Metal Porous-Organic material of very few purification of air is again uneven, and service life is short, mistake
Filter poor performance；Glass bead is very few, and the duct of formation is few, and strainability is poor, and glass bead is excessive, bad adhesion, filter effect
Difference；Silane is very few, and the Metal Porous-Organic material of purification of air is uneven, and silane is excessive, causes to waste and pollutes, production cost
It is high.Through overtesting, when the mass ratio of glass bead, lithium magnesium silicate and silane is 5~10:2~5:When 10~60, obtained material
Strainability is good, and service life is longer, therefore is used as preferable technical scheme, the step（2）In glass bead, magnesium silicate
The mass ratio of lithium and silane is 5~10:2~5:10~60.
The hydro-thermal reaction of the present invention is the committed step of the Metal Porous-Organic materials synthesis of purification of air, hydro-thermal reaction
Temperature and pressure has a certain impact to the performance of the Metal Porous-Organic material of purification of air, and the temperature of hydro-thermal reaction is too high,
The toxic and harmful gas capacity of decomposition of obtained porous material is weak, and hydrothermal temperature is too low, obtains Metal Porous-Organic material
Strainability is very poor；The hypotony of hydro-thermal reaction, obtain Metal Porous-Organic filtration of material poor performance, the pressure of hydro-thermal reaction
Power is too high, and it is weak very poor to obtain Metal Porous-Organic material toxic and harmful gas capacity of decomposition, is found by many experiments, works as hydro-thermal
The temperature of reaction is 100~200 DEG C and pressure is the MPa of 1MPa~1.5, and the Metal Porous-Organic material being prepared is poisonous
Pernicious gas capacity of decomposition is weak very well, and strainability is also preferable, therefore, as preferable technical scheme, the step（2）
In hydro-thermal reaction temperature be 100~200 DEG C, pressure be the MPa of 1MPa~1.5.
Second object of the present invention is to provide a kind of above-mentioned Metal Porous-Organic material for indoor air purification
Preparation method, the preparation method of the metal-organic porous material containing palladium base is as follows：（1）Palladium source is dispersed in silicon
In alkane object, palladium source dispersion liquid is obtained；（2）Glass bead and lithium magnesium silicate, hydro-thermal reaction are added in the dispersion liquid of the palladium source
Obtain metal-organic porous material containing palladium base.
As preferable technical scheme, step（1）The palladium source is at least one of palladium chloride or tetrachloro-palladium acid sodium.
As preferable technical scheme, step（1）The mass ratio of palladium and the silane in the palladium source is 3~15:10
~60.
As preferable technical scheme, the step（2）In glass bead, the mass ratio of lithium magnesium silicate and silane be 5
~10:2~5:10~60, the specification of the glass bead is less than 80kg/m3.
As preferable technical scheme, the step（2）In hydro-thermal reaction temperature be 100~200 DEG C, pressure be
1MPa~1.5MPa.
Beneficial effect：Then the present invention adds glass bead, lithium magnesium silicate so that palladium source is dispersed in silane object
Middle hydro-thermal reaction, palladium-based metal organic porous material is formed, significant advantage compared with prior art is that the porous material has
Higher specific surface area, and the compatibility to organic gas, and there is significant decompose to the volatilizable organic matter in air
Performance, it is a kind of advanced material for air purification.
Embodiment
Below by way of embodiment, the present invention is described in further detail, but this should not be interpreted as to the present invention
Scope be only limitted to following example.In the case where not departing from above method thought of the present invention, according to ordinary skill
The various replacements or change that knowledge and customary means are made, should be included in the scope of the present invention.
Embodiment 1
(1）Palladium chloride takes palladium chloride 53.1g to be dispersed in 330g silane, obtains palladium source dispersion liquid as palladium source；
（2）Commercially available the glass bead 170g and lithium magnesium silicate 90g that specification is less than 80kg/m3 are added in the dispersion liquid of the palladium source, in water
Hydro-thermal reaction obtains metal-organic porous material containing palladium base, 110 DEG C of temperature, the pressure of reaction of hydro-thermal reaction in thermal response kettle
Power is 1.2MPa.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Again will
The metal containing palladium base being prepared-organic porous material loads the air-conditioning air inlet of newly-decorated office, is measured after 2 hours
Its clean-up effect refers to table 1.
Embodiment 2
(1）Palladium chloride takes palladium chloride 53.1g to be dispersed in 600g silane, obtains palladium source dispersion liquid as palladium source；
（2）Commercially available the glass bead 100g and lithium magnesium silicate 50g that specification is less than 80kg/m3 are added in the dispersion liquid of the palladium source, in water
Hydro-thermal reaction obtains metal-organic porous material containing palladium base, 110 DEG C of temperature, the pressure of reaction of hydro-thermal reaction in thermal response kettle
Power is 1.2MPa.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Again will
The metal containing palladium base being prepared-organic porous material loads the air-conditioning air inlet of newly-decorated office, is measured after 2 hours
Its clean-up effect refers to table 1.
Embodiment 3
(1）Palladium chloride takes palladium chloride 53.1g to be dispersed in 350g silane, obtains palladium source dispersion liquid as palladium source；
（2）Commercially available the glass bead 180g and lithium magnesium silicate 90g that specification is less than 80kg/m3 are added in the dispersion liquid of the palladium source, in water
Hydro-thermal reaction obtains metal-organic porous material containing palladium base, 130 DEG C of temperature, the pressure of reaction of hydro-thermal reaction in thermal response kettle
Power is 1.4MPa.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Again will
The metal containing palladium base being prepared-organic porous material loads the air-conditioning air inlet of newly-decorated office, is measured after 2 hours
Its clean-up effect refers to table 1.
Embodiment 4
(1）Palladium chloride takes palladium chloride 53.1g to be dispersed in 400g silane, obtains palladium source dispersion liquid as palladium source；
（2）Commercially available the glass bead 250g and lithium magnesium silicate 100g that specification is less than 80kg/m3 are added in the dispersion liquid of the palladium source, in water
Hydro-thermal reaction obtains metal-organic porous material containing palladium base, 150 DEG C of temperature, the pressure of reaction of hydro-thermal reaction in thermal response kettle
Power is 1.6MPa.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Again will
The metal containing palladium base being prepared-organic porous material loads the air-conditioning air inlet of newly-decorated office, is measured after 2 hours
Its clean-up effect refers to table 1.
Embodiment 5
(1）Tetrachloro-palladium acid sodium takes tetrachloro-palladium acid sodium 89g to be dispersed in 330g silane, obtains palladium source dispersion liquid as palladium source；
（2）Commercially available the glass bead 170g and lithium magnesium silicate 90g that specification is less than 80kg/m3 are added in the dispersion liquid of the palladium source, in water
Hydro-thermal reaction obtains metal-organic porous material containing palladium base, 110 DEG C of temperature, the pressure of reaction of hydro-thermal reaction in thermal response kettle
Power is 1.2MPa.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Again will
The metal containing palladium base being prepared-organic porous material loads the air-conditioning air inlet of newly-decorated office, is measured after 2 hours
Its clean-up effect refers to table 1.
Embodiment 6
(1）Tetrachloro-palladium acid sodium takes tetrachloro-palladium acid sodium 89g to be dispersed in 330g silane, obtains palladium source dispersion liquid as palladium source；
（2）Commercially available the glass bead 250g and lithium magnesium silicate 100g that specification is less than 80kg/m3 are added in the dispersion liquid of the palladium source, in water
Hydro-thermal reaction obtains metal-organic porous material containing palladium base, 150 DEG C of temperature, the pressure of reaction of hydro-thermal reaction in thermal response kettle
Power is 1.6MPa.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Again will
The metal containing palladium base being prepared-organic porous material loads the air-conditioning air inlet of newly-decorated office, is measured after 2 hours
Its clean-up effect refers to table 1.
Embodiment 7
(1）Tetrachloro-palladium acid sodium takes tetrachloro-palladium acid sodium 89g to be dispersed in 330g silane, obtains palladium source dispersion liquid as palladium source；
（2）Commercially available the glass bead 100g and lithium magnesium silicate 50g that specification is less than 80kg/m3 are added in the dispersion liquid of the palladium source, in water
Hydro-thermal reaction obtains metal-organic porous material containing palladium base, 110 DEG C of temperature, the pressure of reaction of hydro-thermal reaction in thermal response kettle
Power is 1.2MPa.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Again will
The metal containing palladium base being prepared-organic porous material loads the air-conditioning air inlet of newly-decorated office, is measured after 2 hours
Its clean-up effect refers to table 1.
Embodiment 8
(1）Tetrachloro-palladium acid sodium takes tetrachloro-palladium acid sodium 89g to be dispersed in 330g silane, obtains palladium source dispersion liquid as palladium source；
（2）Commercially available the glass bead 170g and lithium magnesium silicate 90g that specification is less than 80kg/m3 are added in the dispersion liquid of the palladium source, in water
Hydro-thermal reaction obtains metal-organic porous material containing palladium base, 110 DEG C of temperature, the pressure of reaction of hydro-thermal reaction in thermal response kettle
Power is 1.2MPa.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Again will
The metal containing palladium base being prepared-organic porous material loads the air-conditioning air inlet of newly-decorated office, is measured after 2 hours
Its clean-up effect refers to table 1.
Embodiment 9
(1）Palladium chloride takes palladium chloride 70.8g to be dispersed in 400g silane, obtains palladium source dispersion liquid as palladium source；
（2）Commercially available the glass bead 390g and lithium magnesium silicate 90g that specification is less than 80kg/m3 are added in the dispersion liquid of the palladium source, in water
Hydro-thermal reaction obtains metal-organic porous material containing palladium base, 130 DEG C of temperature, the pressure of reaction of hydro-thermal reaction in thermal response kettle
Power is 1.4MPa.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Again will
The metal containing palladium base being prepared-organic porous material loads the air-conditioning air inlet of newly-decorated office, is measured after 2 hours
Its clean-up effect refers to table 1.
Embodiment 10
(1）Palladium chloride takes palladium chloride 70.8g to be dispersed in 400g silane, obtains palladium source dispersion liquid as palladium source；
（2）Commercially available the glass bead 390g and lithium magnesium silicate 90g that specification is less than 80kg/m3 are added in the dispersion liquid of the palladium source, in water
Hydro-thermal reaction obtains metal-organic porous material containing palladium base, 150 DEG C of temperature, the pressure of reaction of hydro-thermal reaction in thermal response kettle
Power is 1.6MPa.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Again will
The metal containing palladium base being prepared-organic porous material loads the air-conditioning air inlet of newly-decorated office, is measured after 2 hours
Its clean-up effect refers to table 1.
Comparative example 1
Commercially available the glass bead 170g and lithium magnesium silicate 90g that specification is less than 80kg/m3 are added in 330g silane, in hydro-thermal reaction
Hydro-thermal reaction obtains metal-organic porous material in kettle, and 110 DEG C of temperature, the pressure of reaction of hydro-thermal reaction are 1.2MPa.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Again will
The metal being prepared-organic porous material loads the air-conditioning air inlet of newly-decorated office, and its purification effect is measured after 2 hours
Fruit refers to table 1.
Comparative example 2
Tetrachloro-palladium acid sodium is as palladium source, commercially available the glass bead 170g and silicon for taking tetrachloro-palladium acid sodium 89g to be less than 80kg/m3 with specification
Sour magnesium lithium 90g, hydro-thermal reaction obtains the porous material containing palladium base, 110 DEG C of the temperature of hydro-thermal reaction, reaction in hydrothermal reaction kettle
Pressure be 1.2MPa.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Again will
The metal containing palladium base being prepared-organic porous material loads the air-conditioning air inlet of newly-decorated office, is measured after 2 hours
Its clean-up effect refers to table 1.
The embodiment of table 1 and comparative example indoor air purification effect
Claims (10)
1. a kind of Metal Porous-Organic material for indoor air purification, it is characterised in that described to be used for indoor air purification
Metal Porous-Organic material be metal-organic porous material containing palladium base, the metal containing the palladium base-Porous-Organic material
Material is prepared by the following method：（1）Palladium source is dispersed in silane object, obtains palladium source dispersion liquid；（2）In the palladium
Glass bead is added in the dispersion liquid of source and lithium magnesium silicate, hydro-thermal reaction obtain metal-organic porous material containing palladium base.
A kind of 2. Metal Porous-Organic material for indoor air purification according to claim 1, it is characterised in that step
Suddenly（1）The palladium source is at least one of palladium chloride or tetrachloro-palladium acid sodium.
3. a kind of Metal Porous-Organic material for indoor air purification according to claim 1 or 2, its feature exist
In step（1）The mass ratio of palladium and the silane in the palladium source is 3~15:10~60.
4. a kind of Metal Porous-Organic material for indoor air purification according to claim 1 or 2, its feature exist
In the step（2）In glass bead, the mass ratio of lithium magnesium silicate and silane be 5~10:2~5:10~60, the vitreous
The specification of microballon is less than 80kg/m3.
5. a kind of Metal Porous-Organic material for indoor air purification according to claim 1 or 2, its feature exist
In the step（2）In hydro-thermal reaction temperature be 100~200 DEG C, pressure be the MPa of 1MPa~1.5.
6. a kind of preparation method of Metal Porous-Organic material for indoor air purification as claimed in claim 1, it is special
Sign is that the preparation method of the metal-organic porous material containing palladium base is as follows：（1）Palladium source is dispersed in silane
In object, palladium source dispersion liquid is obtained；（2）Glass bead is added in the dispersion liquid of the palladium source and lithium magnesium silicate, hydro-thermal reaction obtain
To metal-organic porous material containing palladium base.
7. a kind of preparation method of Metal Porous-Organic material for indoor air purification according to claim 6, its
It is characterised by, step（1）The palladium source is at least one of palladium chloride or tetrachloro-palladium acid sodium.
8. a kind of preparation method of Metal Porous-Organic material for indoor air purification according to claim 6 or 7,
Characterized in that, step（1）The mass ratio of palladium and the silane in the palladium source is 3~15:10~60.
9. a kind of preparation method of Metal Porous-Organic material for indoor air purification according to claim 6 or 7,
Characterized in that, the step（2）In glass bead, the mass ratio of lithium magnesium silicate and silane be 5~10:2~5:10~60,
The specification of the glass bead is less than 80kg/m3.
A kind of 10. preparation side of Metal Porous-Organic material for indoor air purification according to claim 6 or 7
Method, it is characterised in that the step（2）In hydro-thermal reaction temperature be 100~200 DEG C, pressure be the MPa of 1MPa~1.5.
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| CN108926979A (en) * | 2018-07-12 | 2018-12-04 | 浙江大学宁波理工学院 | Graphene aldehyde removing agent and preparation method thereof |
| CN110143802A (en) * | 2019-06-17 | 2019-08-20 | 山东凯勒蓝房家居文化发展有限公司 | Magnesium oxysulfide melamine paper facing negative oxygen ion rock porcelain non-combustible plate and preparation method thereof |
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| CA2748802A1 (en) * | 2009-01-05 | 2010-07-08 | Commonwealth Scientific And Industrial Research Organisation | Gas adsorption material |
| CN104014358A (en) * | 2014-05-28 | 2014-09-03 | 上海纳米技术及应用国家工程研究中心有限公司 | Supported catalyst eliminating carbon monoxide at room temperature, and preparation method and application thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2748802A1 (en) * | 2009-01-05 | 2010-07-08 | Commonwealth Scientific And Industrial Research Organisation | Gas adsorption material |
| CN104014358A (en) * | 2014-05-28 | 2014-09-03 | 上海纳米技术及应用国家工程研究中心有限公司 | Supported catalyst eliminating carbon monoxide at room temperature, and preparation method and application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926979A (en) * | 2018-07-12 | 2018-12-04 | 浙江大学宁波理工学院 | Graphene aldehyde removing agent and preparation method thereof |
| CN110143802A (en) * | 2019-06-17 | 2019-08-20 | 山东凯勒蓝房家居文化发展有限公司 | Magnesium oxysulfide melamine paper facing negative oxygen ion rock porcelain non-combustible plate and preparation method thereof |
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