CN112808240A - Glass fiber ball bundle GO/ZIF-8 loaded composite material and preparation method thereof - Google Patents
Glass fiber ball bundle GO/ZIF-8 loaded composite material and preparation method thereof Download PDFInfo
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- CN112808240A CN112808240A CN202110174291.6A CN202110174291A CN112808240A CN 112808240 A CN112808240 A CN 112808240A CN 202110174291 A CN202110174291 A CN 202110174291A CN 112808240 A CN112808240 A CN 112808240A
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- 239000003365 glass fiber Substances 0.000 title claims abstract description 58
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000013154 zeolitic imidazolate framework-8 Substances 0.000 title claims abstract 12
- MFLKDEMTKSVIBK-UHFFFAOYSA-N zinc;2-methylimidazol-3-ide Chemical compound [Zn+2].CC1=NC=C[N-]1.CC1=NC=C[N-]1 MFLKDEMTKSVIBK-UHFFFAOYSA-N 0.000 title claims abstract 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 23
- XIOUDVJTOYVRTB-UHFFFAOYSA-N 1-(1-adamantyl)-3-aminothiourea Chemical compound C1C(C2)CC3CC2CC1(NC(=S)NN)C3 XIOUDVJTOYVRTB-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 22
- 239000012621 metal-organic framework Substances 0.000 claims abstract description 19
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 14
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 10
- 239000006185 dispersion Substances 0.000 claims abstract description 8
- 239000003960 organic solvent Substances 0.000 claims abstract description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 39
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 17
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000009210 therapy by ultrasound Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- GSNUFIFRDBKVIE-UHFFFAOYSA-N DMF Natural products CC1=CC=C(C)O1 GSNUFIFRDBKVIE-UHFFFAOYSA-N 0.000 claims description 4
- 239000003599 detergent Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 abstract description 29
- 239000000463 material Substances 0.000 abstract description 13
- 239000011259 mixed solution Substances 0.000 abstract description 10
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 2
- 238000001132 ultrasonic dispersion Methods 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 description 9
- 229910021536 Zeolite Inorganic materials 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000010457 zeolite Substances 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- JBFYUZGYRGXSFL-UHFFFAOYSA-N imidazolide Chemical compound C1=C[N-]C=N1 JBFYUZGYRGXSFL-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000013384 organic framework Substances 0.000 description 1
- 239000013110 organic ligand Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 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
- 238000003900 soil pollution Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 239000013153 zeolitic imidazolate framework Substances 0.000 description 1
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
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- 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
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/223—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material containing metals, e.g. organo-metallic compounds, coordination complexes
- B01J20/226—Coordination polymers, e.g. metal-organic frameworks [MOF], zeolitic imidazolate frameworks [ZIF]
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
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Abstract
The invention discloses a GO/ZIF-8 loaded composite material of a glass fiber ball bundle and a preparation method thereof, wherein the glass fiber ball bundle is prepared from waste PCB (printed Circuit Board) nonmetal powder; adding graphene oxide into a solvent for ultrasonic dispersion, and dissolving zinc nitrate hexahydrate in a graphene oxide dispersion solution (solution 1); 2-methylimidazole was dissolved in an equal amount of organic solvent (solution 2). And combining the solution 1 and the solution 2, adding glass fiber ball bundles, stirring at normal temperature to obtain a mixed solution of the glass fiber ball bundles, zinc nitrate, GO and 2-methylimidazole, finally placing the mixed solution in a reaction kettle with a polytetrafluoroethylene lining for heating, after the reaction is finished, filtering, washing and drying to obtain glass fiber loaded MOF, namely the composite material of the glass fiber ball bundles loaded with GO/ZIF-8. The MOF prepared by the invention has mild reaction conditions, is environment-friendly, has strong designability of materials, can be applied to a plurality of fields, and achieves the purpose of treating wastes with processes of wastes against one another.
Description
Technical Field
The invention relates to the field of materials, in particular to a GO/ZIF-8 loaded glass fiber ball bundle composite material and a preparation method thereof.
Background
The printed circuit board provides electrical connection for electronic components, greatly reduces errors in assembly and wiring, and improves the automation level. With the continuous development of various household appliances and electronic products, more and more waste PCBs and leftover materials are generated in the production process, China is a large country for production and consumption of household appliances and is also a large country for production of printed circuit boards, and a large amount of waste printed circuit boards and leftover materials are generated every year. The treatment method for the metal part in the waste printed circuit board comprises mechanical crushing, wet chemical recovery, ion membrane electrolysis, PCB etching waste liquid electrolytic copper and the like, and the non-metal part which accounts for more than 70 percent of the PCB is burnt or buried, so that not only is the resource waste, but also the air and soil pollution is caused. Therefore, recycling of the waste printed wiring boards not only regenerates limited resources but also reduces environmental pollution caused by waste.
Metal Organic Frameworks (MOFs) are a class of complexes formed by Metal ions and Organic ligands through coordination bonds, have the advantages of large specific surface area, large porosity, tunable active sites, functionalized Organic Frameworks and the like, and are often applied to the aspects of catalysis, gas storage, adsorption, separation and the like. Zeolite Imidazolate Framework (ZIFs) materials are MOFs materials, serve as novel porous materials, and have the advantages of large specific surface area, good thermal stability, adjustable pore size and surface functional groups and the like of zeolite and metal organic framework materials. ZIF-8 has a topological structure similar to that of a zeolite molecular sieve, can be synthesized in a large amount through simple and mild reactions, and has wide application prospects.
Graphene Oxide (GO) is an important derivative of graphene, and has a large specific surface area, rich oxygen-containing functional groups and good hydrophilicity; the layered structure which can be expanded and regulated provides a good design platform for wide functionalization and chemical modification of reaction points. Graphene generates a plurality of defect sites in the oxidation process, and the defect sites have obvious advantages in the aspects of gas storage, adsorption, separation and the like.
Patent CN107399928B discloses a method for preparing glass fiber ball bundles by using waste PCB non-metal powder. The glass fiber is a brand new glass fiber material, the interior of the ball bundle has huge space, and the glass fiber has huge surface area, and can be used as a carrier to be applied to the fields of catalysis, pollutant adsorption and the like. The glass fiber material can be further developed and utilized at present.
Disclosure of Invention
The invention aims to provide a method for preparing a Graphene Oxide (GO)/ZIF-8 loaded composite material by using non-metal powder of a waste printed circuit board as a raw material and using a glass fiber ball bundle as a carrier, which not only provides a recycling scheme of the non-metal part of the waste printed circuit board, but also solves the problems of difficulty in fixation and easiness in dispersion of MOFs materials during use; and the respective advantages of the graphene oxide and the MOFs material in the adsorption aspect are exerted.
In order to achieve the aim, the invention provides a preparation method of a GO/ZIF-8 loaded glass fiber ball bundle composite material, which comprises the following steps:
step 1, preparing a glass fiber ball bundle by using waste PCB (printed Circuit Board) nonmetal powder;
step 2, adding graphene oxide into a solvent, and performing ultrasonic treatment to prepare a graphene oxide dispersion liquid to obtain a first solution; the concentration of the first solution is 0.1-0.5 mg/mL;
step 3, dissolving zinc nitrate hexahydrate in the first solution; dissolving 2-methylimidazole in an organic solvent with the same volume to obtain a second solution; mixing the first solution and the second solution, adding glass fiber ball bundles, and stirring for 10-24 hours to obtain a solution containing the glass fiber ball bundles, wherein the zinc nitrate hexahydrate (g): 2-methylimidazole (g): organic solvent (mL): first solution (mL): the glass fiber ball bundle (g) is 0.5-2.0 (g): 0.83-3.3 (g): 30-100 (mL): 30-100 (mL): 0.5 to 4 (g);
and 4, placing the solution containing the glass fiber ball bundles obtained in the step 3 in a reaction kettle, heating at 140-200 ℃ for 8-20 h, cooling, taking out, filtering, washing with a detergent, and drying to obtain the supported MOF.
Optionally, in step 2, the solvent is one or more than 2 of methanol, ethanol, water, acetone, isopropanol, DMF, and DMSO.
Optionally, in step 3, the organic solvent is one or more than 2 of methanol, ethanol, water, acetone, isopropanol, DMF, and DMSO.
Alternatively, in step 3, zinc nitrate hexahydrate (g): 2-methylimidazole (g): methanol (mL): first solution (mL): the glass fiber ball bundle (g) is 0.5-2 (g): 0.83-3.3 (g): 50-70 (mL): 50-70 (mL): 0.5 to 2 (g).
Optionally, in the step 2, the graphene oxide is added into a solvent and then subjected to ultrasonic treatment for 30-90 min.
Optionally, in step 4, the reaction kettle is a reaction kettle with a polytetrafluoroethylene lining.
Optionally, the detergent in step 4 is one or more than 2 of water, methanol, ethanol and acetone.
Optionally, the drying in step 4 is: and (4) drying for 20-36 h in vacuum at the temperature of 80-200 ℃.
The invention also provides a GO/ZIF-8 loaded glass fiber ball bundle composite material, which is prepared by the method.
Compared with the prior art, the invention has the following advantages:
the invention utilizes the nonmetal powder of the waste printed circuit board to prepare the glass fiber ball bundle under the environment-friendly and mild conditions, avoids the harm of the glass fiber powder to human bodies and environment, and realizes the new high-valued application of the waste glass fiber.
The glass fiber ball bundle prepared by the invention loads GO/ZIF-8 and GO and MOF (ZIF-8) at the same time, so that the GO, MOF (ZIF-8) and glass fiber ball bundle form a whole, the huge surface area of GO and the three-dimensional space structure of the glass fiber ball bundle are fully exerted, the filtering is convenient, various devices can be conveniently constructed, the application field is expanded, and the loss of the photocatalyst and the secondary pollution caused by the loss are reduced.
The GO and the MOF (ZIF-8) are concentrated in the glass fiber ball bundle, so that the synergistic effect of the GO on the MOF (ZIF-8) is fully exerted, and the adsorption capacity and the photocatalytic effect on organic pollutants are greatly improved.
And fourthly, the size of the ZIF-8 can be changed and the pore channel can be adjusted by adjusting the using amount of the graphene oxide.
The composite material prepared by the invention can be recycled, and desorption can still show stronger adsorption capacity after use.
Detailed Description
The technical solution of the present invention is further explained below.
The invention uses the glass fiber ball bundle prepared by the patent CN107399928B as a carrier to load Graphene Oxide (GO) and ZIF-8, prepares GO/ZIF-8 loaded MOF of the glass fiber ball bundle, and can be applied to the aspects of adsorption and catalytic degradation of pollutants in water, adsorption and storage of gas, removal of VOCs and the like. The method not only provides a recycling mode of the non-metal materials of the waste printed circuit board, but also solves the problems that MOFs materials are easy to disperse and difficult to recycle in use, and the graphene oxide and the MOFs materials have a synergistic effect, so that the MOF with high adsorption and photocatalysis efficiency is prepared.
Example 1
And preparing the glass fiber ball bundle by using the waste PCB nonmetal powder. Adding 20mg of graphene oxide into 50ml of methanol, performing ultrasonic treatment for 1h, dissolving 1.5g of zinc nitrate hexahydrate in the ultrasonic graphene oxide methanol dispersion liquid, and dissolving 0.83g of 2-methylimidazole in the same amount of methanol. After the two are fully dissolved, pouring the 2-methylimidazole solution into a zinc nitrate hexahydrate solution, adding 0.5g of glass fiber ball bundles, and continuously stirring for 10 hours at normal temperature to obtain a gray-black mixed solution. And (3) putting the mixed solution into a reaction kettle with a polytetrafluoroethylene lining, and putting the reaction kettle into an oven to be heated for 8 hours at 160 ℃. And naturally cooling the reaction kettle to room temperature, washing the reaction kettle for three times by using methanol, drying the reaction kettle at 80 ℃ to obtain gray black spherical beams, sieving the spherical beams by using a 80-mesh sieve to remove the residual powder which is not loaded, and performing vacuum activation for 20 hours at 150 ℃ to obtain the loaded composite material.
Example 2
And preparing the glass fiber ball bundle by using the waste PCB nonmetal powder. Adding 40mg of graphene oxide into 60ml of a 2:1 solution of ethanol and water, carrying out ultrasonic treatment for 1h, dissolving 1.5g of zinc nitrate hexahydrate in the ultrasonic-treated graphene oxide dispersion liquid, and dissolving 1.67g of 2-methylimidazole in an equivalent solvent. After the two are fully dissolved, pouring the 2-methylimidazole solution into a zinc nitrate hexahydrate solution, adding 1g of glass fiber ball bundles, and continuously stirring for 20 hours at normal temperature to obtain a gray-black mixed solution. And (3) placing the mixed solution into a reaction kettle with a polytetrafluoroethylene lining, and placing the reaction kettle into an oven to heat for 8 hours at 180 ℃. And naturally cooling the reaction kettle to room temperature, washing the reaction kettle with ethanol for three times, drying the reaction kettle at 80 ℃ to obtain gray black spherical beams, sieving the gray black spherical beams by using a 80-mesh sieve to remove the residual powder which is not loaded, and performing vacuum activation for 24 hours at 100 ℃ to obtain the loaded composite material.
Example 3
And preparing the glass fiber ball bundle by using the waste PCB nonmetal powder. Adding 60mg of graphene oxide into 70ml of a solution of methanol and DMF at a ratio of 3:1, carrying out ultrasonic treatment for 1.5h, dissolving 1.5g of zinc nitrate hexahydrate in the ultrasonic graphene oxide dispersion liquid, and dissolving 3.3g of 2-methylimidazole in an equivalent solvent. After the two are fully dissolved, pouring the 2-methylimidazole solution into a zinc nitrate hexahydrate solution, adding 1.5g of glass fiber ball bundles, and continuously stirring for 24 hours at normal temperature to obtain a gray-black mixed solution. And (3) placing the mixed solution into a reaction kettle with a polytetrafluoroethylene lining, and placing the reaction kettle into an oven to be heated for 12 hours at 180 ℃. And naturally cooling the reaction kettle to room temperature, washing the reaction kettle with DMF for three times, drying the reaction kettle at 80 ℃ to obtain gray black spherical bundles, sieving the spherical bundles with a 80-mesh sieve to remove the residual powder which is not loaded, and performing vacuum activation at 180 ℃ for 20 hours to obtain the loaded composite material.
In conclusion, the glass fiber ball bundle is prepared by using the waste PCB non-metal powder; adding graphene oxide into a solvent for ultrasonic dispersion, and dissolving zinc nitrate hexahydrate in a graphene oxide dispersion solution (solution 1); 2-methylimidazole was dissolved in an equal amount of organic solvent (solution 2). And combining the solution 1 and the solution 2, adding glass fiber ball bundles, stirring at normal temperature to obtain a mixed solution of the glass fiber ball bundles, zinc nitrate, GO and 2-methylimidazole, finally placing the mixed solution in a reaction kettle with a polytetrafluoroethylene lining for heating, after the reaction is finished, filtering, washing and drying to obtain glass fiber loaded MOF, namely the composite material of the glass fiber ball bundles loaded with GO/ZIF-8.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (9)
1. A preparation method of a GO/ZIF-8-loaded glass fiber ball bundle composite material is characterized by comprising the following steps:
step 1, preparing a glass fiber ball bundle by using waste PCB (printed Circuit Board) nonmetal powder;
step 2, adding graphene oxide into a solvent, and performing ultrasonic treatment to prepare a graphene oxide dispersion liquid to obtain a first solution; the concentration of the first solution is 0.1-0.5 mg/mL;
step 3, dissolving zinc nitrate hexahydrate in the first solution; dissolving 2-methylimidazole in an organic solvent with the same volume to obtain a second solution; mixing the first solution and the second solution, adding glass fiber ball bundles, and stirring for 10-24 hours to obtain a solution containing the glass fiber ball bundles, wherein the zinc nitrate hexahydrate (g): 2-methylimidazole (g): organic solvent (mL): first solution (mL): the glass fiber ball bundle (g) is 0.5-2.0 (g): 0.83-3.3 (g): 30-100 (mL): 30-100 (mL): 0.5 to 4 (g);
and 4, placing the solution containing the glass fiber ball bundles obtained in the step 3 in a reaction kettle, heating at 140-200 ℃ for 8-20 h, cooling, taking out, filtering, washing with a detergent, and drying to obtain the supported MOF.
2. The method for preparing the GO/ZIF-8-loaded glass fiber ball bundle composite material according to claim 1, wherein in the step 2, the solvent is one or more than 2 of methanol, ethanol, water, acetone, isopropanol, DMF and DMSO.
3. The method for preparing the GO/ZIF-8-loaded glass fiber ball bundle composite material according to claim 1, wherein in the step 3, the organic solvent is one or more than 2 of methanol, ethanol, water, acetone, isopropanol, DMF and DMSO.
4. The preparation method of the glass fiber strand GO/ZIF-8 loaded composite material according to claim 3, wherein in step 3, the ratio of zinc nitrate hexahydrate (g): 2-methylimidazole (g): methanol (mL): first solution (mL): the glass fiber ball bundle (g) is 0.5-2 (g): 0.83-3.3 (g): 50-70 (mL): 50-70 (mL): 0.5 to 2 (g).
5. The preparation method of the glass fiber ball bundle GO/ZIF-8 loaded composite material according to claim 1, wherein in the step 2, the graphene oxide is added into a solvent and then subjected to ultrasonic treatment for 30-90 min.
6. The method for preparing the GO/ZIF-8-loaded glass fiber ball bundle composite material according to claim 1, wherein in the step 4, the reaction kettle is a reaction kettle with a polytetrafluoroethylene lining.
7. The preparation method of the glass fiber ball bundle GO/ZIF-8 loaded composite material according to claim 1, wherein the detergent in step 4 is one or more than 2 of water, methanol, ethanol and acetone.
8. The preparation method of the glass fiber ball bundle GO/ZIF-8 loaded composite material according to claim 1, wherein the drying in step 4 is: and (4) drying for 20-36 h in vacuum at the temperature of 80-200 ℃.
9. A GO/ZIF-8 loaded glass fiber strand composite material prepared by the method of any one of claims 1 to 8.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113769714A (en) * | 2021-09-28 | 2021-12-10 | 西南大学 | UIO-66-X-loaded glass fiber composite, preparation method and application |
| WO2023206781A1 (en) * | 2022-04-25 | 2023-11-02 | 苏州西热节能环保技术有限公司 | Vesicle-type mof/go composite material and preparation method therefor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399928A (en) * | 2017-08-22 | 2017-11-28 | 上海第二工业大学 | A kind of glass fibre ball beam and preparation method thereof |
| CN107497377A (en) * | 2017-10-19 | 2017-12-22 | 山东大学 | A kind of preparation method of the homogeneous metal organic framework compound of pattern/graphene oxide complex microsphere |
| CN107803119A (en) * | 2017-11-03 | 2018-03-16 | 宁夏大学 | A kind of preparation method of composite film and the method using residual tetracycline in its removal pharmacy waste water |
| CN109529779A (en) * | 2018-11-14 | 2019-03-29 | 常州大学 | A kind of preparation method and applications of modified ZIF-8/GO composite membrane |
| CN111389371A (en) * | 2020-04-28 | 2020-07-10 | 宋家豪 | Modified adsorbent based on glass fiber and preparation method thereof |
| CN111569665A (en) * | 2020-04-23 | 2020-08-25 | 天津大学 | Preparation method of flexible graphene oxide/metal organic framework composite filtering membrane |
| CN112138645A (en) * | 2020-11-02 | 2020-12-29 | 上海第二工业大学 | Glass fiber ball beam supported GO/TiO2Photocatalyst and preparation method thereof |
-
2021
- 2021-02-08 CN CN202110174291.6A patent/CN112808240A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399928A (en) * | 2017-08-22 | 2017-11-28 | 上海第二工业大学 | A kind of glass fibre ball beam and preparation method thereof |
| CN107497377A (en) * | 2017-10-19 | 2017-12-22 | 山东大学 | A kind of preparation method of the homogeneous metal organic framework compound of pattern/graphene oxide complex microsphere |
| CN107803119A (en) * | 2017-11-03 | 2018-03-16 | 宁夏大学 | A kind of preparation method of composite film and the method using residual tetracycline in its removal pharmacy waste water |
| CN109529779A (en) * | 2018-11-14 | 2019-03-29 | 常州大学 | A kind of preparation method and applications of modified ZIF-8/GO composite membrane |
| CN111569665A (en) * | 2020-04-23 | 2020-08-25 | 天津大学 | Preparation method of flexible graphene oxide/metal organic framework composite filtering membrane |
| CN111389371A (en) * | 2020-04-28 | 2020-07-10 | 宋家豪 | Modified adsorbent based on glass fiber and preparation method thereof |
| CN112138645A (en) * | 2020-11-02 | 2020-12-29 | 上海第二工业大学 | Glass fiber ball beam supported GO/TiO2Photocatalyst and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113769714A (en) * | 2021-09-28 | 2021-12-10 | 西南大学 | UIO-66-X-loaded glass fiber composite, preparation method and application |
| CN113769714B (en) * | 2021-09-28 | 2022-11-29 | 西南大学 | UIO-66-X-loaded glass fiber composite, preparation method and application |
| WO2023206781A1 (en) * | 2022-04-25 | 2023-11-02 | 苏州西热节能环保技术有限公司 | Vesicle-type mof/go composite material and preparation method therefor |
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