Filter net based on formaldehyde purification function
A formaldehyde purification and filter technology, which is applied in the direction of filtration separation, membrane filter, dispersed particle filtration, etc., to achieve the effect of high efficiency utilization, elimination of waste, and reasonable design
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Embodiment 1
[0031] In this embodiment, a polyester fiber is prepared by melting and blending polyester chips and polyester masterbatches.
[0032] In the polyester fiber, the mass proportions of polyester chips and polyester masterbatch are 90% and 10% respectively; the polyester masterbatch is obtained by mixing and granulating multifunctional fillers and polyester powder, wherein , the mass content of the multifunctional filler is 25-30%; the multifunctional filler is composed of Ca-ZnO nanoparticles, TiO 2 Nanoparticles, CuO nanoparticles, shell powder, MnO 2 Particles and Al 2 o 3 -In 2 o 3 Particle composition.
[0033] The following is the preparation method of the polyester fiber of the present embodiment:
[0034] Step 1. Preparation of Al 2 o 3 -In 2 o 3 Particles: 10ml of In(NO 3 ) 3 ·5H 2O solution, 10ml of Al with a concentration of 0.2mol / L 2 (SO 4 ) 3 Mix the solution with 50ml deionized water evenly, add ammonia water dropwise under stirring, adjust the pH v...
Embodiment 2
[0042] In this embodiment, a polyester fiber is prepared by melting and blending polyester chips and polyester masterbatches.
[0043] In the polyester fiber, the mass proportions of polyester chips and polyester masterbatch are 65% and 35% respectively; the polyester masterbatch is obtained by mixing and granulating multifunctional fillers with polyester powder, Wherein, the mass content of the multifunctional filler is 25-30%; the multifunctional filler is composed of Ca-ZnO nanoparticles, TiO 2 Nanoparticles, CuO nanoparticles, shell powder, MnO 2 Particles and Al 2 o 3 -In 2 o 3 Particle composition.
[0044] The following is the preparation method of the polyester fiber of the present embodiment:
[0045] Step 1. Preparation of Al 2 o 3 -In 2 o 3 Particles: 10ml of In(NO 3 ) 3 ·5H 2 O solution, 10ml of Al with a concentration of 0.2mol / L 2 (SO 4 ) 3 Mix the solution with 50ml deionized water evenly, add ammonia water dropwise under stirring, adjust the pH ...
Embodiment 3
[0053] In this embodiment, a polyester fiber is prepared by melting and blending polyester chips and polyester masterbatches.
[0054] In the polyester fiber, the mass proportions of polyester chips and polyester masterbatch are 76% and 24% respectively; the polyester masterbatch is obtained by mixing and granulating multifunctional fillers with polyester powder, wherein , the mass content of the multifunctional filler is 25-30%; the multifunctional filler is composed of Ca-ZnO nanoparticles, TiO 2 Nanoparticles, CuO nanoparticles, shell powder, MnO 2 Particles and Al 2 o 3 -In 2 o 3 Particle composition.
[0055] The following is the preparation method of the polyester fiber of the present embodiment:
[0056] Step 1. Preparation of Al 2 o 3 -In 2 o 3 Particles: 10ml of In(NO 3 ) 3 ·5H 2 O solution, 10ml of Al with a concentration of 0.2mol / L 2 (SO 4 ) 3 Mix the solution with 50ml deionized water evenly, add ammonia water dropwise under stirring, adjust the pH...
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