CN107854999A - A kind of catalysis fibre material and preparation method for purification of air - Google Patents
A kind of catalysis fibre material and preparation method for purification of air Download PDFInfo
- Publication number
- CN107854999A CN107854999A CN201711178200.6A CN201711178200A CN107854999A CN 107854999 A CN107854999 A CN 107854999A CN 201711178200 A CN201711178200 A CN 201711178200A CN 107854999 A CN107854999 A CN 107854999A
- Authority
- CN
- China
- Prior art keywords
- titanium dioxide
- cobalt oxide
- colloidal sol
- fibre
- purification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000835 fiber Substances 0.000 title claims abstract description 101
- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 50
- 239000000463 material Substances 0.000 title claims abstract description 49
- 238000000746 purification Methods 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 84
- IUJHOHSBALVOLS-UHFFFAOYSA-N [Co]=O.[O-2].[Ti+4].[O-2] Chemical compound [Co]=O.[O-2].[Ti+4].[O-2] IUJHOHSBALVOLS-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000002131 composite material Substances 0.000 claims abstract description 47
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 41
- 229920003043 Cellulose fiber Polymers 0.000 claims abstract description 28
- 239000011248 coating agent Substances 0.000 claims abstract description 26
- 238000000576 coating method Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000010521 absorption reaction Methods 0.000 claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 19
- 238000009987 spinning Methods 0.000 claims abstract description 18
- 238000007605 air drying Methods 0.000 claims abstract description 16
- 239000000126 substance Substances 0.000 claims abstract description 10
- PTHCMJGKKRQCBF-UHFFFAOYSA-N Cellulose, microcrystalline Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC)C(CO)O1 PTHCMJGKKRQCBF-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000007654 immersion Methods 0.000 claims abstract description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 138
- 239000004408 titanium dioxide Substances 0.000 claims description 65
- 239000000243 solution Substances 0.000 claims description 48
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 29
- 239000003960 organic solvent Substances 0.000 claims description 29
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 28
- 239000007864 aqueous solution Substances 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 27
- 239000002245 particle Substances 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 18
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 18
- SVMCDCBHSKARBQ-UHFFFAOYSA-N acetic acid;cobalt Chemical compound [Co].CC(O)=O SVMCDCBHSKARBQ-UHFFFAOYSA-N 0.000 claims description 17
- 239000004094 surface-active agent Substances 0.000 claims description 17
- 229920002678 cellulose Polymers 0.000 claims description 14
- 239000001913 cellulose Substances 0.000 claims description 14
- 238000009835 boiling Methods 0.000 claims description 13
- 239000003093 cationic surfactant Substances 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 13
- 239000002244 precipitate Substances 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 13
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 12
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000012074 organic phase Substances 0.000 claims description 12
- 229910001415 sodium ion Inorganic materials 0.000 claims description 12
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 5
- 229910010416 TiO(OH)2 Inorganic materials 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 abstract description 11
- 238000006731 degradation reaction Methods 0.000 abstract description 11
- 238000004887 air purification Methods 0.000 abstract description 9
- 230000003197 catalytic effect Effects 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000005416 organic matter Substances 0.000 abstract description 4
- 239000011941 photocatalyst Substances 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 45
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 36
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 27
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 18
- 230000000694 effects Effects 0.000 description 18
- 210000002374 sebum Anatomy 0.000 description 18
- 229910017052 cobalt Inorganic materials 0.000 description 16
- 239000010941 cobalt Substances 0.000 description 16
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 16
- 239000000499 gel Substances 0.000 description 12
- 238000004378 air conditioning Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 10
- 239000003054 catalyst Substances 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(II,III) oxide Inorganic materials [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- 229910052761 rare earth metal Inorganic materials 0.000 description 5
- 150000002910 rare earth metals Chemical class 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 229940053662 nickel sulfate Drugs 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 2
- 229910052769 Ytterbium Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- -1 anhydride nickel sulfate Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 2
- 229940074391 gallic acid Drugs 0.000 description 2
- 235000004515 gallic acid Nutrition 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- CHPZKNULDCNCBW-UHFFFAOYSA-N gallium nitrate Chemical compound [Ga+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O CHPZKNULDCNCBW-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910001453 nickel ion Inorganic materials 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 229960002415 trichloroethylene Drugs 0.000 description 2
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 2
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 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 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- NLZQVLUEFDOPMA-UHFFFAOYSA-N [Cl].[Ni] Chemical compound [Cl].[Ni] NLZQVLUEFDOPMA-UHFFFAOYSA-N 0.000 description 1
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229940044658 gallium nitrate Drugs 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000003863 metallic catalyst Substances 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- RRIWRJBSCGCBID-UHFFFAOYSA-L nickel sulfate hexahydrate Chemical compound O.O.O.O.O.O.[Ni+2].[O-]S([O-])(=O)=O RRIWRJBSCGCBID-UHFFFAOYSA-L 0.000 description 1
- 229940116202 nickel sulfate hexahydrate Drugs 0.000 description 1
- LKNLEKUNTUVOML-UHFFFAOYSA-L nickel(2+);sulfate;hydrate Chemical compound O.[Ni+2].[O-]S([O-])(=O)=O LKNLEKUNTUVOML-UHFFFAOYSA-L 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 239000004246 zinc acetate Substances 0.000 description 1
Classifications
-
- 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
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/755—Nickel
-
- 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/33—Electric or magnetic properties
-
- 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
- B01J35/58—Fabrics or filaments
-
- 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
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/348—Electrochemical processes, e.g. electrochemical deposition or anodisation
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/02—Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Textile Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Manufacturing & Machinery (AREA)
- Catalysts (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Artificial Filaments (AREA)
Abstract
The present invention relates to material for air purification field, and in particular to catalysis fibre material and preparation method for purification of air.A kind of catalysis fibre material for purification of air of the present invention is prepared by the following method：（1）Prepare titanium dioxide cobalt oxide colloidal sol；（2）By titanium dioxide cobalt oxide colloidal sol and the compound first break draft of cellulose gel, spinning, composite fibre is obtained；（3）Composite fibre carries out air drying；（4）Composite fibre immersion nickel source is electroplated, formed using cellulose fibre as skeleton, the catalysis fibre that titanium dioxide cobalt oxide is anode, nickel coating is negative electrode.Using the catalysis fibre material for purification of air of the present invention, anode and negative electrode composition micro cell system, generation micro-current, by the absorption of cellulose fibre by organic matter fast degradation.The catalytic degradation material carries out catalytic degradation under no light condition to harmful organic substance, and reaction rate is with respect to photocatalyst faster.
Description
Technical field
The present invention relates to material for air purification field, and in particular to for the catalysis fibre material of purification of air and preparation side
Method.
Background technology
Air pollution source mainly has formaldehyde, benzene, the volatile organic matter such as ether-ether class, trichloro ethylene, acrylonitrile；Existing air
Purification medium material mainly has：Efficient material of photochemical catalyst, activated carbon, synthetic fibers, HEAP etc..Conventional purification style at present
For charcoal absorption, but because adsorbance is limited, it is difficult to eradicating pests.Degraded is that solve the preferable skill of air Organic Pollution
Art means.And it is existing mainly use catalytic degradation, due to by catalysis material and environmental restrictions, current catalytic degradation material efficiency
It is not high.In the market often takes TiO2 to need more than 12 hours as photocatalyst, the generation of this kind of material catalytic degradation effect, and
It need to just can guarantee that degraded is normally carried out under the conditions of ultraviolet.Therefore, it is to realize that air is net to develop efficient catalytic degradation material
The critical bottleneck of change.
Application No. CN201610699772.8 patent application discloses a kind of microporous medium catalysis oxidation and prepares air
The method and material for air purification of scavenging material.Using microporous medium matrix, oxidant, catalyst and pH developers as raw material, warp
S1. the step such as centrifugal dipping load, the load of S2. steam pressures, S3. dryings and the processing of S4. surface stainings prepares material for air purification.
Preparation method supported catalyst oxidant on microporous medium wall and micro channel in a manner of centrifugal dipping, loading speed is fast,
Loading level is deep；Loaded by steam pressure, under saturation vapour pressure and interior energy, loading level can be aggravated, while steam pressure load can
Optimize microporous medium structure, through hole improves, and is advantageous to the lifting of its purifying property；After surface staining processing, caused by purification
Acidic materials can make scavenging material surface discolouration, to obtain the experience sense of detergent power and effect；Air provided by the invention is net
Changing material has the advantages that purification is thorough, quick, lasting.Its preparation technology is complicated and can not reuse, and use cost is higher.
The patent application of Application No. 201710038229.8 discloses the preparation method and sky of a kind of material for air purification
Gas scavenging material, embodiment mixing zinc acetate and gallium nitrate obtain compounding substances, and addition solvent is formed molten in compounding substances
Be gelled gluey presoma, and collosol and gel shape presoma is sintered, and forms porous prilled gallic acid zinc precursor, by porous
Granular gallic acid zinc precursor carries out nitrogen treatment, forms nitride porous gallium zinc oxide solid solution.Thus solve traditional light to urge
The utilization ratio of agent solar energy is not high, and smaller with the contact surface area of organic pollution, the light degradation effect of organic pollution
The problem of fruit difference, the nitride porous gallium zinc oxide solid solution synthesized by the method for collosol and gel, it is possible to achieve to visible ray
Response, the utilization ratio of solar energy is improved, while loose structure adds the contact surface area with organic pollution, improves light
The utilization ratio of catalyst, add the light degradation effect of organic pollution.It is organic by increasing but its preparation technology is complicated
The contact surface area of pollutant and catalyst, although its efficiency has been lifted, but still it is not high.
The patent application of Application No. 201210458120.7 discloses a kind of material for air purification and includes following composition portion
Point, activated carbon 100-200 parts, nano zircite 20-50 parts, titanium dioxide 30-50 parts, epoxy resin 10-15 parts, high rare earth
20-50 parts.The content of the nano zircite is 25-30 parts.The particle diameter of the nano zircite is 20-50 nanometers.The present invention
Material for air purification be it is a kind of there are the multiple functions such as the moisture absorption, deodorization, sterilizing, especially by addition nano material,
There is the nano composite material for air cleaning of permanent photocatalytic sterilization effect in the presence of natural light, be various places sky
The new material of gas purification and sterilization sterilization.It has the function that absorption, photocatalysis poisonous and harmful substance are decomposed and sterilized, but its
Light-catalysed efficiency is still very low, can not meet demand.
The patent application of Application No. 201610263737.1 discloses one kind and removes formaldehyde purification of air new material, including
Matrix material, surfactant, macromolecule organic amine class compound and rare-earth metal catalyst；Described matrix material is cation
Exchange fiber, the surfactant are AEO, and the macromolecule organic amine class compound is triethylene four
Amine, the rare-earth metal catalyst are the mixture of metal erbium and metallic ytterbium；The weight of each composition in the purification of air new material
Part the ratio between be：80~120 parts of matrix material, 4~6 parts of surfactant, 20~30 parts of macromolecule organic amine class compound, rare earth
2~4 parts of metallic catalyst, wherein, the weight ratio of metal erbium and metallic ytterbium is 1~3 in rare-earth metal catalyst:1.This hair
For the purification of air new material with function of removing formaldehyde of bright offer with excellent formaldehyde removing effect, clearance rate is high, and right
The adsorption capacity of formaldehyde is big.Its absorption and removal only for formaldehyde.
The content of the invention
For disadvantages described above, of the invention first purpose is to provide a kind of catalysis fibre material for purification of air,
The cellulosic material can adsorb formaldehyde, benzene, the volatile harmful organic matter such as ether-ether class, trichloro ethylene, acrylonitrile in air, and
Quickly catalytic organism is degraded, the reaction rate of catalysis harmful organic substance degraded is with respect to photocatalyst faster.
In order to solve the above technical problems, a kind of catalysis fibre material for purification of air of the present invention is made by the following method
It is standby to obtain：（1）Prepare titanium dioxide-cobalt oxide colloidal sol；（2）By titanium dioxide-cobalt oxide colloidal sol and cellulose gel it is compound after
Drawing-off, spinning, obtain composite fibre；（3）Composite fibre carries out air drying；（4）Composite fibre immersion nickel source is electroplated,
Formed using cellulose fibre as skeleton, the catalysis fibre that titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode.
The preparation of the titanium dioxide-cobalt oxide colloidal sol can use nano titanium oxide and nanometer cobalt oxide mixing is molten
Solution, then be prepared using conventional colloidal sol preparation method, the nano titanium oxide and nanometer cobalt oxide can use commercially available
Nano titanium oxide and nanometer cobalt oxide, can also synthesize, wherein nano titanium oxide can use sulfuric acid process, hydrochloric acid method, chlorine
The methods of change method and liquid phase method etc., is prepared.
Cobalt oxide (Co203) it is a kind of important transition metal oxide, it is the high oxide of cobalt, theoretical amount containing cobalt is
71.06%, oxygen content 28.94%, density 6.079g/cm3.It is a kind of black amorphous powder, can generate four during heating
Co 3 O (Co304).Cobalt oxide is a kind of unstable, it is also not possible in the compound of free state.Generally signified cobalt oxide
Actually still contain a number of cobaltosic oxide.Co203It is just stable when being only in hydrated state, and this hyrate is 265
It can be dehydrated at DEG C and be transformed into intermidate oxide cobaltosic oxide (Co304)。
Titanium dioxide（TiO2）For white solid or powdered amphoteric oxide, decomposed and extracted with acid by rutile, or
Decompose to obtain by titanium tetrachloride, typically divide Detitanium-ore-type（Abbreviation A types）And rutile-type（Abbreviation R types）, can be employed as the present invention
Raw material.Titanium dioxide property is stable, surface super hydrophilic.
Described drawing-off is conventional drafting method, fiber assembly in spinning（Such as strip, rove）It is regular
Ground leads length and attenuated, and is the process further loosened and gathered after combing.Bulk fiber Raw material processing into fibrous layer or strip, then
As rove, spun yarn, it is necessary to by the process that progressively attenuates, so the almost main machine or work of every kind of spinning in the prior art
Sequence has drawing-off effect.
It is well mixed in order to be prepared, granular superfine, stable titanium dioxide-cobalt oxide colloidal sol, by substantial amounts of real
Issue after examination and approval existing using preferable technical scheme, obtained titanium dioxide-cobalt oxide Stability of Sols, and be well mixed, particle as follows
It is ultra-fine：Step（1）The described method for preparing titanium dioxide-cobalt oxide colloidal sol includes：
A. by TiO（OH）2After white precipitate washing removes the impurity such as the sulfate radical of solvable fluidity, sodium ion, 2~4mol/L is added
Hydrochloric acid solution, the above-mentioned 40~60min of solution of water-bath more than 60 DEG C, obtain the transparent colourless titanium dioxide aqueous solution；Take described
The titanium dioxide aqueous solution, adding cationic surfactant makes colloidal sol change into hydrophobicity agglomerate；Add organic molten
Agent, acutely vibration are rinsed, colloidal particle is transferred in organic phase, transparent organosol is produced after being separated from water；By extract and separate
Organosol afterwards, at a temperature of less than organic solvent boiling point, backflow remove absorption water after, then be evaporated under reduced pressure remove it is organic molten
Agent, it is heat-treated at 200~220 DEG C, produces colourless titanium dioxide ultra-micro powder；
B. surfactant is added in acetic acid cobalt liquor and be well mixed, add sodium hydroxide solution, stood 1~2 hour, obtain
To cobalt oxide colloidal sol；
C. the titanium dioxide ultra-micro powder that a steps are prepared is dissolved in the cobalt oxide colloidal sol that b step is prepared, produced
Titanium dioxide-cobalt oxide colloidal sol.
As preferable technical scheme, step（1）Described in titanium dioxide-cobalt oxide colloidal sol in titanium dioxide：Oxidation
The mass ratio of cobalt is 8~15：4~10.
As preferable technical scheme, step（2）The mass ratio of the cellulose and titanium dioxide is 50~100：2~5.
As preferable technical scheme, step（4）The nickel source is NiSO4Or NiCl2.Nickel sulfate have anhydride nickel sulfate,
Nickel sulfate hexahydrate NiSO4·6H2O）With seven water nickel sulfate NiSO4·7H2O）Three kinds.Commercially available nickel sulfate is mostly six water things, have α-
Two kinds of variants of type and β-type, the former crystallizes for blueness four directions, and the latter is green monoclinic crystal, is used equally for the nickel source of the present invention.
The hydrate heating of nickel sulfate loses the crystallization water.It is soluble in water, ethanol, methanol are slightly soluble in, its aqueous solution is slightly soluble in acidity
Acid, ammoniacal liquor are poisonous.It is mainly used in electroplating industry, is the main nickel salt of electronickelling and chemical nickel, and metallic nickel ions is come
Source, nickel ion and sulfate ion can be dissociated in electroplating process.Anhydrous Nickel Chloride is yellow, but it in nature very
It is rare, it can be found that and more familiar to people is six green hydration dichlorides only in ore as water chlorine nickel stone
Nickel（NiCl2·6H2O）.Nickel Chloride also has a series of known hydrates, is green, may be used as the nickel of the present invention
Source, generally, Nickel Chloride are that most important important nickel source, raw material are easy to get in chemical industry synthesis.
Second object of the present invention is to provide a kind of preparation method of above-mentioned catalysis fibre material for purification of air,
To solve second technical problem of the present invention, a kind of preparation method of catalysis fibre material for purification of air of the invention
Comprise the following steps：（1）Prepare titanium dioxide-cobalt oxide colloidal sol；（2）By titanium dioxide-cobalt oxide colloidal sol and cellulose gel
Compound first break draft, spinning, obtains composite fibre；（3）Composite fibre carries out air drying；（4）Composite fibre immersion nickel source is entered
Row plating, is formed using cellulose fibre as skeleton, the catalysis fibre that titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode.
As preferable technical scheme, step（1）The described method for preparing titanium dioxide-cobalt oxide colloidal sol includes：
A. by TiO（OH）2After white precipitate washing removes the impurity such as the sulfate radical of solvable fluidity, sodium ion, 2~4mol/L is added
Hydrochloric acid solution, the above-mentioned 40~60min of solution of water-bath more than 60 DEG C, obtain the transparent colourless titanium dioxide aqueous solution；Take described
The titanium dioxide aqueous solution, adding cationic surfactant makes colloidal sol change into hydrophobicity agglomerate；Add organic molten
Agent, acutely vibration are rinsed, colloidal particle is transferred in organic phase, transparent organosol is produced after being separated from water；By extract and separate
Organosol afterwards, at a temperature of less than organic solvent boiling point, backflow remove absorption water after, then be evaporated under reduced pressure remove it is organic molten
Agent, it is heat-treated at 200~220 DEG C, produces colourless titanium dioxide ultra-micro powder；
B. surfactant is added in acetic acid cobalt liquor and be well mixed, add sodium hydroxide solution, stood 1~2 hour, obtain
To cobalt oxide colloidal sol；
C. the titanium dioxide ultra-micro powder that a steps are prepared is dissolved in the cobalt oxide colloidal sol that b step is prepared, produced
Titanium dioxide-cobalt oxide colloidal sol.
As preferable technical scheme, step（1）Described in titanium dioxide-cobalt oxide colloidal sol in titanium dioxide：Oxidation
The mass ratio of cobalt is 8~15：4~10.
As preferable technical scheme, step（2）The mass ratio of the cellulose and titanium dioxide is 50~100：2~5.
As preferable technical scheme, step（4）The nickel source is NiSO4Or NiCl2。
Using technical scheme, first prepare titanium dioxide-cobalt oxide colloidal sol, with cellulose gel it is compound after lead
Stretch, spinning, obtain composite fibre；Composite fibre carries out air drying；Then composite fibre is immersed into nickel source（Such as NiSO4Or
NiCl2）Electroplated, formed using cellulose fibre as skeleton, titanium dioxide-cobalt oxide is anode, nickel coating is urging for negative electrode
Chemical fibre is tieed up.Compared with prior art, significant advantage is anode and negative electrode composition micro cell system, produces micro-current, passes through fiber
The absorption of cellulose fiber is by organic matter fast degradation.The catalytic degradation material carries out catalysis drop under no light condition to harmful organic substance
Solution, and reaction rate is with respect to photocatalyst faster.
The titanium dioxide that the present invention is prepared-cobalt oxide colloidal sol transparency is good, and stability is high, good product dispersibility, thoroughly
The recyclable recycling of the high organic solvent of lightness, no coupling product, product purity are high.
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) titanium dioxide-cobalt oxide colloidal sol is prepared:A. by 650gTiO（OH）2White precipitate washing removes the sulfuric acid of solvable fluidity
After the impurity such as root, sodium ion, 2mol/L hydrochloric acid is added, the above-mentioned solution 40min of water-bath more than 60 DEG C, is obtained transparent colourless
The titanium dioxide aqueous solution；The titanium dioxide aqueous solution being prepared is taken, adds cationic surfactant sebum dibutyl phthalate
20g makes colloidal sol change into hydrophobicity agglomerate；Toluene organic solvent 1L is added, acutely vibration is rinsed, and makes colloidal particle
It is transferred in organic phase, transparent organosol is produced after being separated from water；By the organosol after extract and separate, less than organic solvent
80 DEG C at a temperature of boiling point, after backflow removes absorption water, then removing organic solvent is evaporated under reduced pressure, is heat-treated at 200 DEG C, i.e.,
Obtain colourless titanium dioxide ultra-micro powder；B. surfactant sebum dibutyl phthalate 15g is added into the second that acetic acid cobalt content is 620g
It is well mixed in acidic cobalt solution, adds the sodium hydroxide solution for the 1mol/L that 300ml concentration is, is stood 1 hour, aoxidized
Cobalt colloidal sol；C. the titanium dioxide ultra-micro powder 450g for taking a steps to be prepared is dissolved in the cobalt oxide colloidal sol that b step is prepared
In, produce titanium dioxide-cobalt oxide colloidal sol.（2）By titanium dioxide-cobalt oxide colloidal sol and the compound first break draft of 5Kg cellulose gels,
Spinning, obtain composite fibre.（3）Composite fibre carries out air drying.（4）Composite fibre is immersed into NiCl2Solution is electroplated,
Formed using cellulose fibre as skeleton, the catalysis fibre that titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Will system
It is standby obtain using cellulose fibre as skeleton, titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode catalysis fibre loads new
The air-conditioning air inlet in the house of finishing, its clean-up effect is measured after 2 hours and refers to table 1.
Embodiment 2
（1) titanium dioxide-cobalt oxide colloidal sol is prepared:A. by 650gTiO（OH）2White precipitate washing removes the sulfuric acid of solvable fluidity
After the impurity such as root, sodium ion, 2.5mol/L hydrochloric acid is added, the above-mentioned solution 45min of water-bath, obtains transparent nothing more than 60 DEG C
The color titanium dioxide aqueous solution；The titanium dioxide aqueous solution being prepared is taken, adds cationic surfactant sebum dibutyl phthalate
20g makes colloidal sol change into hydrophobicity agglomerate；Toluene organic solvent 1L is added, acutely vibration is rinsed, and makes colloidal particle
It is transferred in organic phase, transparent organosol is produced after being separated from water；By the organosol after extract and separate, less than organic solvent
80 DEG C at a temperature of boiling point, after backflow removes absorption water, then removing organic solvent is evaporated under reduced pressure, is heat-treated at 210 DEG C, i.e.,
Obtain colourless titanium dioxide ultra-micro powder；B. surfactant sebum dibutyl phthalate 15g is added into the second that acetic acid cobalt content is 620g
It is well mixed in acidic cobalt solution, adds the sodium hydroxide solution for the 1mol/L that 300ml concentration is, is stood 1.5 hours, obtain oxygen
Change cobalt colloidal sol；C. it is molten that the titanium dioxide ultra-micro powder 450g for taking a steps to be prepared is dissolved in the cobalt oxide that b step is prepared
In glue, titanium dioxide-cobalt oxide colloidal sol is produced.（2）By titanium dioxide-cobalt oxide colloidal sol and 5Kg cellulose gels it is compound after lead
Stretch, spinning, obtain composite fibre.（3）Composite fibre carries out air drying.（4）Composite fibre is immersed into NiSO4Solution carries out electricity
Plating, is formed using cellulose fibre as skeleton, the catalysis fibre that titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Will system
It is standby obtain using cellulose fibre as skeleton, titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode catalysis fibre loads new
The air-conditioning air inlet in the house of finishing, its clean-up effect is measured after 2 hours and refers to table 1.
Embodiment 3
（1) titanium dioxide-cobalt oxide colloidal sol is prepared:A. by 650gTiO（OH）2White precipitate washing removes the sulfuric acid of solvable fluidity
After the impurity such as root, sodium ion, 2mol/L hydrochloric acid is added, the above-mentioned solution 50min of water-bath more than 60 DEG C, is obtained transparent colourless
The titanium dioxide aqueous solution；The titanium dioxide aqueous solution being prepared is taken, adds cationic surfactant sebum dibutyl phthalate
20g makes colloidal sol change into hydrophobicity agglomerate；Toluene organic solvent 1L is added, acutely vibration is rinsed, and makes colloidal particle
It is transferred in organic phase, transparent organosol is produced after being separated from water；By the organosol after extract and separate, less than organic solvent
80 DEG C at a temperature of boiling point, after backflow removes absorption water, then removing organic solvent is evaporated under reduced pressure, is heat-treated at 220 DEG C, i.e.,
Obtain colourless titanium dioxide ultra-micro powder；B. surfactant sebum dibutyl phthalate 15g is added into the second that acetic acid cobalt content is 620g
It is well mixed in acidic cobalt solution, adds the sodium hydroxide solution for the 1mol/L that 300ml concentration is, is stood 2 hours, aoxidized
Cobalt colloidal sol；C. the titanium dioxide ultra-micro powder 450g for taking a steps to be prepared is dissolved in the cobalt oxide colloidal sol that b step is prepared
In, produce titanium dioxide-cobalt oxide colloidal sol.（2）By titanium dioxide-cobalt oxide colloidal sol and the compound first break draft of 5Kg cellulose gels,
Spinning, obtain composite fibre.（3）Composite fibre carries out air drying.（4）Composite fibre is immersed into NiCl2Solution is electroplated,
Formed using cellulose fibre as skeleton, the catalysis fibre that titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Will system
It is standby obtain using cellulose fibre as skeleton, titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode catalysis fibre loads new
The air-conditioning air inlet in the house of finishing, its clean-up effect is measured after 2 hours and refers to table 1.
Embodiment 4
（1) titanium dioxide-cobalt oxide colloidal sol is prepared:A. by 750gTiO（OH）2White precipitate washing removes the sulfuric acid of solvable fluidity
After the impurity such as root, sodium ion, 3mol/L hydrochloric acid is added, the above-mentioned solution 45min of water-bath more than 60 DEG C, is obtained transparent colourless
The titanium dioxide aqueous solution；The titanium dioxide aqueous solution being prepared is taken, adds cationic surfactant sebum dibutyl phthalate
20g makes colloidal sol change into hydrophobicity agglomerate；Toluene organic solvent 1.5L is added, acutely vibration is rinsed, and makes colloid grains
Son is transferred in organic phase, and transparent organosol is produced after being separated from water；By the organosol after extract and separate, molten less than organic
80 DEG C at a temperature of agent boiling point, after backflow removes absorption water, then removing organic solvent is evaporated under reduced pressure, is heat-treated at 220 DEG C,
Produce colourless titanium dioxide ultra-micro powder；B. it is 620g's surfactant sebum dibutyl phthalate 15g to be added into acetic acid cobalt content
It is well mixed in acetic acid cobalt liquor, adds the sodium hydroxide solution for the 1mol/L that 300ml concentration is, is stood 1.5 hours, obtain
Cobalt oxide colloidal sol；C. the titanium dioxide ultra-micro powder 600g for taking a steps to be prepared is dissolved in the cobalt oxide that b step is prepared
In colloidal sol, titanium dioxide-cobalt oxide colloidal sol is produced.（2）By titanium dioxide-cobalt oxide colloidal sol and 5Kg cellulose gels it is compound after
Drawing-off, spinning, obtain composite fibre.（3）Composite fibre carries out air drying.（4）Composite fibre is immersed into NiSO4Solution is carried out
Plating, is formed using cellulose fibre as skeleton, the catalysis fibre that titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Will system
It is standby obtain using cellulose fibre as skeleton, titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode catalysis fibre loads new
The air-conditioning air inlet in the house of finishing, its clean-up effect is measured after 2 hours and refers to table 1.
Embodiment 5
（1) titanium dioxide-cobalt oxide colloidal sol is prepared:A. by 650gTiO（OH）2White precipitate washing removes the sulfuric acid of solvable fluidity
After the impurity such as root, sodium ion, 2mol/L hydrochloric acid is added, the above-mentioned solution 60min of water-bath more than 60 DEG C, is obtained transparent colourless
The titanium dioxide aqueous solution；The titanium dioxide aqueous solution being prepared is taken, adds cationic surfactant sebum dibutyl phthalate
20g makes colloidal sol change into hydrophobicity agglomerate；Toluene organic solvent 1L is added, acutely vibration is rinsed, and makes colloidal particle
It is transferred in organic phase, transparent organosol is produced after being separated from water；By the organosol after extract and separate, less than organic solvent
80 DEG C at a temperature of boiling point, after backflow removes absorption water, then removing organic solvent is evaporated under reduced pressure, is heat-treated at 200 DEG C, i.e.,
Obtain colourless titanium dioxide ultra-micro powder；B. surfactant sebum dibutyl phthalate 15g is added into the second that acetic acid cobalt content is 620g
It is well mixed in acidic cobalt solution, adds the sodium hydroxide solution for the 1mol/L that 300ml concentration is, is stood 1 hour, aoxidized
Cobalt colloidal sol；C. the titanium dioxide ultra-micro powder 450g for taking a steps to be prepared is dissolved in the cobalt oxide colloidal sol that b step is prepared
In, produce titanium dioxide-cobalt oxide colloidal sol.（2）By titanium dioxide-cobalt oxide colloidal sol and the compound first break draft of 5Kg cellulose gels,
Spinning, obtain composite fibre.（3）Composite fibre carries out air drying.（4）Composite fibre is immersed into NiCl2Solution is electroplated,
Formed using cellulose fibre as skeleton, the catalysis fibre that titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Will system
It is standby obtain using cellulose fibre as skeleton, titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode catalysis fibre loads new
The air-conditioning air inlet in the house of finishing, its clean-up effect is measured after 2 hours and refers to table 1.
Embodiment 6
（1) titanium dioxide-cobalt oxide colloidal sol is prepared:A. by 940gTiO（OH）2White precipitate washing removes the sulfuric acid of solvable fluidity
After the impurity such as root, sodium ion, 2mol/L hydrochloric acid is added, the above-mentioned solution 40min of water-bath more than 60 DEG C, is obtained transparent colourless
The titanium dioxide aqueous solution；The titanium dioxide aqueous solution being prepared is taken, adds cationic surfactant sebum dibutyl phthalate
20g makes colloidal sol change into hydrophobicity agglomerate；Toluene organic solvent 1.5L is added, acutely vibration is rinsed, and makes colloid grains
Son is transferred in organic phase, and transparent organosol is produced after being separated from water；By the organosol after extract and separate, molten less than organic
80 DEG C at a temperature of agent boiling point, after backflow removes absorption water, then removing organic solvent is evaporated under reduced pressure, is heat-treated at 210 DEG C,
Produce colourless titanium dioxide ultra-micro powder；B. it is 620g's surfactant sebum dibutyl phthalate 15g to be added into acetic acid cobalt content
It is well mixed in acetic acid cobalt liquor, adds the sodium hydroxide solution for the 1mol/L that 300ml concentration is, is stood 2 hours, obtain oxygen
Change cobalt colloidal sol；C. it is molten that the titanium dioxide ultra-micro powder 750g for taking a steps to be prepared is dissolved in the cobalt oxide that b step is prepared
In glue, titanium dioxide-cobalt oxide colloidal sol is produced.（2）By titanium dioxide-cobalt oxide colloidal sol and 5Kg cellulose gels it is compound after lead
Stretch, spinning, obtain composite fibre.（3）Composite fibre carries out air drying.（4）Composite fibre is immersed into NiSO4Solution carries out electricity
Plating, is formed using cellulose fibre as skeleton, the catalysis fibre that titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Will system
It is standby obtain using cellulose fibre as skeleton, titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode catalysis fibre loads new
The air-conditioning air inlet in the house of finishing, its clean-up effect is measured after 2 hours and refers to table 1.
Comparative example 1
（1) titanium dioxide-cobalt oxide colloidal sol is prepared:A. by 100gTiO（OH）2White precipitate washing removes the sulfuric acid of solvable fluidity
After the impurity such as root, sodium ion, 2mol/L hydrochloric acid is added, the above-mentioned solution 40min of water-bath more than 60 DEG C, is obtained transparent colourless
The titanium dioxide aqueous solution；The titanium dioxide aqueous solution being prepared is taken, adds cationic surfactant sebum dibutyl phthalate
20g makes colloidal sol change into hydrophobicity agglomerate；Toluene organic solvent 1L is added, acutely vibration is rinsed, and makes colloidal particle
It is transferred in organic phase, transparent organosol is produced after being separated from water；By the organosol after extract and separate, less than organic solvent
80 DEG C at a temperature of boiling point, after backflow removes absorption water, then removing organic solvent is evaporated under reduced pressure, is heat-treated at 210 DEG C, i.e.,
Obtain colourless titanium dioxide ultra-micro powder；B. surfactant sebum dibutyl phthalate 15g is added into the second that acetic acid cobalt content is 620g
It is well mixed in acidic cobalt solution, adds the sodium hydroxide solution for the 1mol/L that 300ml concentration is, is stood 2 hours, aoxidized
Cobalt colloidal sol；C. the titanium dioxide ultra-micro powder 50g for taking a steps to be prepared is dissolved in the cobalt oxide colloidal sol that b step is prepared
In, produce titanium dioxide-cobalt oxide colloidal sol.（2）By titanium dioxide-cobalt oxide colloidal sol and the compound first break draft of 5Kg cellulose gels,
Spinning, obtain composite fibre.（3）Composite fibre carries out air drying.（4）Composite fibre is immersed into NiSO4Solution is electroplated,
Formed using cellulose fibre as skeleton, the catalysis fibre that titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Will system
It is standby obtain using cellulose fibre as skeleton, titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode catalysis fibre loads new
The air-conditioning air inlet in the house of finishing, its clean-up effect is measured after 2 hours and refers to table 1.
Comparative example 2
（1) titanium dioxide-cobalt oxide colloidal sol is prepared:A. by 940gTiO（OH）2White precipitate washing removes the sulfuric acid of solvable fluidity
After the impurity such as root, sodium ion, 2mol/L hydrochloric acid is added, the above-mentioned solution 40min of water-bath more than 60 DEG C, is obtained transparent colourless
The titanium dioxide aqueous solution；The titanium dioxide aqueous solution being prepared is taken, adds cationic surfactant sebum dibutyl phthalate
20g makes colloidal sol change into hydrophobicity agglomerate；Toluene organic solvent 1.5L is added, acutely vibration is rinsed, and makes colloid grains
Son is transferred in organic phase, and transparent organosol is produced after being separated from water；By the organosol after extract and separate, molten less than organic
80 DEG C at a temperature of agent boiling point, after backflow removes absorption water, then removing organic solvent is evaporated under reduced pressure, is heat-treated at 210 DEG C,
Produce colourless titanium dioxide ultra-micro powder；B. it is 40g's surfactant sebum dibutyl phthalate 15g to be added into acetic acid cobalt content
It is well mixed in acetic acid cobalt liquor, adds the sodium hydroxide solution for the 1mol/L that 300ml concentration is, is stood 2 hours, obtain oxygen
Change cobalt colloidal sol；C. it is molten that the titanium dioxide ultra-micro powder 750g for taking a steps to be prepared is dissolved in the cobalt oxide that b step is prepared
In glue, titanium dioxide-cobalt oxide colloidal sol is produced.（2）By titanium dioxide-cobalt oxide colloidal sol and 5Kg cellulose gels it is compound after lead
Stretch, spinning, obtain composite fibre.（3）Composite fibre carries out air drying.（4）Composite fibre is immersed into NiSO4Solution carries out electricity
Plating, is formed using cellulose fibre as skeleton, the catalysis fibre that titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Will system
It is standby obtain using cellulose fibre as skeleton, titanium dioxide-cobalt oxide is anode, nickel coating is negative electrode catalysis fibre loads new
The air-conditioning air inlet in the house of finishing, its clean-up effect is measured after 2 hours and refers to table 1.
Comparative example 3
（1) cobalt oxide colloidal sol is prepared:Surfactant is added in the acetic acid cobalt liquor that acetic acid cobalt content is 620g and is well mixed,
Sodium hydroxide solution is added, 2 hours is stood, obtains cobalt oxide colloidal sol.（2）Cobalt oxide colloidal sol and 5Kg cellulose gels are answered
First break draft is closed, spinning, obtains composite fibre.（3）Composite fibre carries out air drying.（4）Composite fibre is immersed into NiSO4Solution
Electroplated, formed using cellulose fibre as skeleton, the catalysis fibre that cobalt oxide is anode, nickel coating is negative electrode.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Will system
It is standby obtain using cellulose fibre as skeleton, the catalysis fibre that cobalt oxide is anode, nickel coating is negative electrode loads newly-decorated room
The air-conditioning air inlet of son, measures its clean-up effect and refers to table 1 after 2 hours.
Comparative example 4
（1) TiO 2 sol is prepared:A. by 940gTiO（OH）2White precipitate washing remove the sulfate radical of solvable fluidity, sodium from
After the impurity such as son, 2mol/L hydrochloric acid is added, the above-mentioned solution 40min of water-bath more than 60 DEG C, obtains transparent colourless titanium dioxide
The titanium aqueous solution；The titanium dioxide aqueous solution being prepared is taken, addition cationic surfactant sebum dibutyl phthalate 20g makes molten
Glue micelle changes into hydrophobicity agglomerate；Toluene organic solvent 1.5L is added, acutely vibration is rinsed, and has been transferred to colloidal particle
In machine phase, transparent organosol is produced after being separated from water；By the organosol after extract and separate, less than organic solvent boiling point
At a temperature of 80 DEG C, after backflow removes absorption water, then be evaporated under reduced pressure removing organic solvent, be heat-treated, produced colourless at 210 DEG C
Titanium dioxide ultra-micro powder；B., the sodium hydroxide that surfactant sebum dibutyl phthalate 15g is added to 300ml 1mol/L is molten
Liquid, stand 2 hours；C. the titanium dioxide ultra-micro powder 750g for taking a steps to be prepared is dissolved in the solution of b step, is produced
TiO 2 sol.（2）By TiO 2 sol and the compound first break draft of 5Kg cellulose gels, spinning, composite fibre is obtained.（3）
Composite fibre carries out air drying.（4）Composite fibre is immersed into NiSO4Solution is electroplated, and is formed using cellulose fibre as bone
Frame, the catalysis fibre that titanium dioxide is anode, nickel coating is negative electrode.
PM10 particles, content of formaldehyde in the air inside and outside newly-decorated office are measured, measurement result refers to table 1.Will system
It is standby obtain using cellulose fibre as skeleton, titanium dioxide is anode, nickel coating is negative electrode catalysis fibre loads newly-decorated
The air-conditioning air inlet in house, its clean-up effect is measured after 2 hours and refers to table 1.
The embodiment of table 1 and comparative example indoor air purification effect
Claims (10)
- A kind of 1. catalysis fibre material for purification of air, it is characterised in that the catalysis fibre material for purification of air Material is prepared by the following method：（1）Prepare titanium dioxide-cobalt oxide colloidal sol；（2）By titanium dioxide-cobalt oxide colloidal sol and fibre The compound first break draft of plain gel is tieed up, spinning, obtains composite fibre；（3）Composite fibre carries out air drying；（4）Composite fibre is soaked Enter nickel source to be electroplated, formed using cellulose fibre as skeleton, titanium dioxide-cobalt oxide is anode, nickel coating is urging for negative electrode Chemical fibre is tieed up.
- A kind of 2. catalysis fibre material for purification of air according to claim 1, it is characterised in that step（1）Institute The method for preparing titanium dioxide-cobalt oxide colloidal sol stated includes：A. by TiO（OH）2After white precipitate washing removes the impurity such as the sulfate radical of solvable fluidity, sodium ion, 2~4mol/L is added Hydrochloric acid solution, the above-mentioned 40~60min of solution of water-bath more than 60 DEG C, obtain the transparent colourless titanium dioxide aqueous solution；Take described The titanium dioxide aqueous solution, adding cationic surfactant makes colloidal sol change into hydrophobicity agglomerate；Add organic molten Agent, acutely vibration are rinsed, colloidal particle is transferred in organic phase, transparent organosol is produced after being separated from water；By extract and separate Organosol afterwards, at a temperature of less than organic solvent boiling point, backflow remove absorption water after, then be evaporated under reduced pressure remove it is organic molten Agent, it is heat-treated at 200~220 DEG C, produces colourless titanium dioxide ultra-micro powder；B. surfactant is added in acetic acid cobalt liquor and be well mixed, add sodium hydroxide solution, stood 1~2 hour, obtain To cobalt oxide colloidal sol；C. the titanium dioxide ultra-micro powder that a steps are prepared is dissolved in the cobalt oxide colloidal sol that b step is prepared, produced Titanium dioxide-cobalt oxide colloidal sol.
- A kind of 3. catalysis fibre material for purification of air according to claim 1 or 2, it is characterised in that step（1） Described in titanium dioxide-cobalt oxide colloidal sol in titanium dioxide：The mass ratio of cobalt oxide is 8~15：4~10.
- A kind of 4. catalysis fibre material for purification of air according to claim 1 or 2, it is characterised in that step（2） The mass ratio of the cellulose and titanium dioxide is 50~100：2~5.
- A kind of 5. catalysis fibre material for purification of air according to claim 1 or 2, it is characterised in that step（4） The nickel source is NiSO4Or NiCl2。
- 6. the preparation method of a kind of catalysis fibre material for purification of air described in claim 1, it is characterised in that described A kind of preparation method of catalysis fibre material for purification of air comprises the following steps：（1）It is molten to prepare titanium dioxide-cobalt oxide Glue；（2）By titanium dioxide-cobalt oxide colloidal sol and the compound first break draft of cellulose gel, spinning, composite fibre is obtained；（3）Compound fibre Dimension carries out air drying；（4）Composite fibre immersion nickel source is electroplated, formed using cellulose fibre as skeleton, titanium dioxide- The catalysis fibre that cobalt oxide is anode, nickel coating is negative electrode.
- A kind of 7. preparation method of catalysis fibre material for purification of air according to claim 6, it is characterised in that Step（1）The described method for preparing titanium dioxide-cobalt oxide colloidal sol includes：A. by TiO（OH）2After white precipitate washing removes the impurity such as the sulfate radical of solvable fluidity, sodium ion, 2~4mol/L is added Hydrochloric acid solution, the above-mentioned 40~60min of solution of water-bath more than 60 DEG C, obtain the transparent colourless titanium dioxide aqueous solution；Take described The titanium dioxide aqueous solution, adding cationic surfactant makes colloidal sol change into hydrophobicity agglomerate；Add organic molten Agent, acutely vibration are rinsed, colloidal particle is transferred in organic phase, transparent organosol is produced after being separated from water；By extract and separate Organosol afterwards, at a temperature of less than organic solvent boiling point, backflow remove absorption water after, then be evaporated under reduced pressure remove it is organic molten Agent, it is heat-treated at 200~220 DEG C, produces colourless titanium dioxide ultra-micro powder；B. surfactant is added in acetic acid cobalt liquor and be well mixed, add sodium hydroxide solution, stood 1~2 hour, obtain To cobalt oxide colloidal sol；C. the titanium dioxide ultra-micro powder that a steps are prepared is dissolved in the cobalt oxide colloidal sol that b step is prepared, produced Titanium dioxide-cobalt oxide colloidal sol.
- 8. a kind of preparation method of catalysis fibre material for purification of air according to claim 6 or 7, its feature exist In step（1）Described in titanium dioxide-cobalt oxide colloidal sol in titanium dioxide：The mass ratio of cobalt oxide is 8~15：4~10.
- 9. a kind of preparation method of catalysis fibre material for purification of air according to claim 6 or 7, its feature exist In step（2）The mass ratio of the cellulose and titanium dioxide is 50~100：2~5.
- 10. a kind of preparation method of catalysis fibre material for purification of air according to claim 6 or 7, its feature It is, step（4）The nickel source is NiSO4Or NiCl2。
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