Demulsification filter material for oil-water separation and preparation method thereof
A technology for oil-water separation and demulsification, applied in separation methods, liquid separation, chemical instruments and methods, etc., can solve the problems of low separation efficiency, achieve the effect of strengthening oil-water separation, avoiding low separation efficiency, and ensuring stable operation
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Embodiment 1
[0048] This embodiment mainly introduces the composition of a demulsification filter material for oil-water separation. Please refer to the specific legend Figure 1-3 , figure 1 A multi-layer structure of demulsification filter material for oil-water separation provided by the present invention; figure 2 A coalescing layer structure diagram of a demulsification filter material for oil-water separation provided by the present invention; image 3 It is a structure diagram of the separation layer of a demulsification filter material for oil-water separation provided by the present invention.
[0049] A demulsification filter material for oil-water separation, which includes a support layer 1, a coalescence layer 2 and a separation layer 3, and the coalescence layer 2 and the separation layer 3 are alternately combined and distributed in the support layer 1;
[0050] The coalescing layer 2 includes a coalescing filling layer 5 and a hydrophilic-oleophilic modified filter clot...
Embodiment 2
[0069] Based on the above-mentioned embodiment 1, this embodiment mainly introduces a material source used in the demulsification filter material for oil-water separation.
[0070] The hydrophilic and lipophilic modified filter cloth 4 refers to a modified filter cloth with hydrophilic and lipophilic properties prepared after the conventional polymer filter cloth is modified by low-temperature plasma; the filter cloth material can be polyester, polypropylene , polyester and other modified filter cloths.
[0071] The hydrophobic and lipophilic modified filter cloth 6 refers to a modified filter cloth with hydrophobic and lipophilic properties prepared after conventional polymer filter cloth is modified by low-temperature plasma; the filter cloth material can be polyester, polypropylene, polypropylene Ester and other modified filter cloths.
[0072] The hydrophilic and lipophilic modified glass beads refer to glass beads with hydrophilic and lipophilic properties prepared after...
Embodiment 3
[0078] Based on the above examples 1-2, this example mainly introduces a preparation method of a demulsification filter material for oil-water separation.
[0079] S101, mixing hydrophilic and lipophilic modified glass beads, active manganese oxide powder and carbon nanotubes modified by manganese zinc oxide coating in proportion to form coalescence filling layer 5, and adding short fibers as required;
[0080] S102. Place the coalescing filling layer 5 between two hydrophilic and lipophilic modified filter cloths 4 to form a coalescing layer 2, and place between the coalescing filling layer 5 and the hydrophilic and lipophilic modified filter cloth 4 as required Set PP melt-blown non-woven fabric;
[0081] S103, mixing hydrophobic and lipophilic modified glass beads, vacant manganese oxide powder and manganese zinc oxide coating modified carbon nanotubes in proportion to form a separation filling layer 7, and adding short fibers as required;
[0082] S104. Place the separati...
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Abstract
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